CN214460715U - Survey rope winding and unwinding devices and foundation pile ultrasonic detection system - Google Patents
Survey rope winding and unwinding devices and foundation pile ultrasonic detection system Download PDFInfo
- Publication number
- CN214460715U CN214460715U CN202120301617.2U CN202120301617U CN214460715U CN 214460715 U CN214460715 U CN 214460715U CN 202120301617 U CN202120301617 U CN 202120301617U CN 214460715 U CN214460715 U CN 214460715U
- Authority
- CN
- China
- Prior art keywords
- winding
- measuring
- transmission
- rope
- mechanisms
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to a foundation pile check out test set technical field especially relates to a survey rope winding and unwinding devices and foundation pile ultrasonic detection system. The measuring rope winding and unwinding device comprises a box body, a transmission supporting rod, a plurality of winding and unwinding mechanisms and a plurality of guide mechanisms. The plurality of retracting mechanisms are arranged in the box body and comprise driving components and winding drums, the winding drums are wound with the measuring ropes, and the driving components are connected with the winding drums and can drive the winding drums to rotate so as to retract and release the measuring ropes; the driving component can drive the guide mechanism to move along with the measuring rope along the axial direction of the winding drum through the transmission supporting rod. The foundation pile ultrasonic detection system comprises the measuring rope winding and unwinding device. This survey rope winding and unwinding devices and foundation pile ultrasonic detection system improves the transfer efficiency at the transition in-process, can reduce the manpower and be equipped with at the testing process, and then improves foundation pile ultrasonic detection's efficiency.
Description
Technical Field
The utility model relates to a foundation pile check out test set technical field especially relates to a survey rope winding and unwinding devices and foundation pile ultrasonic detection system.
Background
The bridge structure mainly comprises a bridge deck system, an upper structure and a lower structure, the bridge structure bears bridge deck traveling crane load, the bridge deck load is transmitted to the upper structure by the bridge deck system and then transmitted to the lower structure by the upper structure, and finally transmitted to the ground bearing surface by the lower structure, so that the foundation pile plays a vital role in the bridge structure.
The cast-in-place concrete pile is the main form of traffic engineering foundation pile, and because the pile quality is influenced by factors such as geological conditions, pile forming process and mechanical equipment, the pile body rigidity is influenced by quality defects such as mud clamping, concrete separation and poor compactness of bound concrete, and the normal use and safety of the main body structure are endangered, and particularly, the cast-in-place concrete pile is a concealed project, the quality control of the foundation pile is enhanced, and the integrity detection of the foundation pile is very necessary.
The ultrasonic transmission method is one of the main means in the foundation pile integrity detection method, and has been widely applied to the integrity detection of the concrete cast-in-place pile due to the characteristics of comprehensive detection range, accurate and reliable detection result, no limitation of pile length and pile diameter and the like.
Ultrasonic wave method check out test set accessory is more, and ultrasonic wave method check out test set among the correlation technique has not realized the automation of measuring rope and receive and concentrate and accomodate yet, leads to the construction site to detect that the flow harmony requires highly, leads to that ultrasonic wave method foundation pile detects to waste time and energy, and is inefficient.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a survey rope winding and unwinding devices to solve to a certain extent among the prior art because not realizing that the survey rope is automatic to receive and release and concentrate and accomodate, lead to ultrasonic wave method foundation pile to detect the technical problem that wastes time and energy and inefficiency.
A second object of the utility model is to provide a foundation pile ultrasonic detection system to solve to a certain extent among the prior art because not realizing that the measuring rope is automatic receive and release and concentrate and accomodate yet, lead to that ultrasonic wave method foundation pile detects the technical problem that wastes time and energy and inefficiency.
In order to achieve the above object, the present invention provides the following technical solutions;
based on the first purpose, the utility model provides a survey line winding and unwinding devices, including box, transmission bracing piece, a plurality of jack and a plurality of guiding mechanism;
the plurality of retraction mechanisms are arranged in the box body, the box body is provided with an opening, and the transmission supporting rod is arranged in the box body corresponding to the opening;
the winding and unwinding mechanisms comprise driving members and winding drums, measuring ropes are wound on the winding drums, two ends of each measuring rope are respectively a fixed end and a free end, the fixed ends of the measuring ropes are fixedly connected with the winding drums, and the free ends of the measuring ropes of the plurality of winding and unwinding mechanisms extend out of the box body through the plurality of guide mechanisms in a one-to-one correspondence manner; the driving component is connected with the winding drum and can drive the winding drum to rotate so as to wind and unwind the measuring rope;
the driving component is connected with the transmission supporting rod, the transmission supporting rod is in transmission connection with the guide mechanism, and the driving component can drive the guide mechanism to move along with the measuring rope along the axial direction of the winding drum through the transmission supporting rod.
In any of the above technical solutions, optionally, the measuring line retracting device further includes a plurality of limit pieces;
the limiting pieces are arranged on the transmission supporting rod and are sequentially arranged at intervals along the length direction of the transmission supporting rod;
the transmission support rod between two adjacent locating parts forms a limiting sliding section, and the plurality of guide mechanisms are arranged in the plurality of limiting sliding sections in a one-to-one correspondence manner.
In any of the above technical solutions, optionally, the numbers of the retraction mechanism, the guide mechanism, and the limit sliding section are all 4.
In any of the above technical solutions, optionally, the guide mechanism includes a nut slider seat and a guide pulley assembly, the guide pulley assembly is disposed on the nut slider seat, the guide pulley assembly includes two pulleys, a guide gap is formed between the two pulleys, the measuring rope passes through the guide gap, and an outer surface of the measuring rope contacts the two pulleys;
the transmission support rod is a screw rod, and the nut slider seat and the transmission support rod form screw rod transmission;
the transmission support rod is in transmission connection with the winding drum, so that the driving component drives the transmission support rod through the winding drum.
In any of the above technical solutions, optionally, the driving member is an electric motor or an electric motor.
In any of the above technical solutions, optionally, the transmission support rod is in transmission connection with the winding drum through a belt or a sprocket.
In any of the above technical solutions, optionally, the opening is opened at the top end of the box body;
the side wall of the box body forms a hollow part.
In any one of the above technical solutions, optionally, the measuring rope winding and unwinding device further includes two mounting brackets, the bottoms of the two mounting brackets are both connected with the box body, and the tops of the two mounting brackets are respectively connected with and support the two ends of the transmission support rod.
In any one of the above technical solutions, optionally, the measuring line winding and unwinding device further includes an electric switch, and the electric switch is electrically connected to the driving member to control the start and stop of the driving member.
Based on the second purpose, the utility model provides an ultrasonic foundation pile detection equipment, including transducer and the survey line winding and unwinding devices that any one of the above-mentioned technical scheme provided;
the number of the transducers is equal to that of the retracting mechanisms, and the transducers are connected to the free ends of the measuring ropes of the retracting mechanisms in a one-to-one correspondence mode.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model provides a survey rope winding and unwinding devices, including box, transmission bracing piece, a plurality of jack and a plurality of guiding mechanism. A plurality of jack mechanisms all set up in the box, that is to say, accomodate ultrasonic wave measuring rope in same box in unison to improve the transfer efficiency at the in-process of shifting, and then improve foundation pile ultrasonic detection's efficiency. The winding and unwinding mechanism comprises a driving component and a winding drum, the driving component is connected with the winding drum and can drive the winding drum to rotate so as to wind and unwind the measuring rope, thereby manpower allocation can be reduced in the detection process, the lifting speed of the ultrasonic transducer can be adjusted by setting the rotating speed of the driving component to drive the winding drum, the ultrasonic detection accuracy is further improved, the waveform disorder and repeated collection work caused by uneven manual lifting speed are avoided, the measuring rope is also automatically rewound when the ultrasonic transducer is lifted to detect, the consumed time of single-pile data collection is greatly shortened, and the detection efficiency is greatly improved. In addition, because many bundles of measuring ropes are all accomodate in same box, when many bundles of measuring ropes all receive and release the operation, the condition that the winding is inhomogeneous or tie a knot appears very easily, so be connected drive component and transmission bracing piece, the transmission bracing piece is connected with the guiding mechanism transmission, drive component can drive guiding mechanism along with the axial displacement of measuring rope along the kinking section of thick bamboo through the transmission bracing piece to through the guiding effect of guider to the measuring rope, avoid the receiving and releasing operation between many bundles of measuring ropes to disturb each other and improved the synchronism that many bundles of measuring ropes receive and release.
The utility model provides a foundation pile ultrasonic detection system, including foretell survey rope winding and unwinding devices, therefore can realize all beneficial effects of this survey rope winding and unwinding devices.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a measuring line winding and unwinding device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a guiding mechanism of a measuring line winding and unwinding device according to an embodiment of the present invention.
Icon: 1-measuring rope winding and unwinding devices; 10-a box body; 11-a drive support bar; 12-a guide mechanism; 120-nut slider mount; 121-a pulley; 13-a stop; 14-a mounting frame; 15-measuring the rope; 16-a retraction mechanism.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The survey rope winding and unwinding devices that this embodiment provided is used for foundation pile ultrasonic detection system.
Referring to fig. 1 and 2, the measuring line winding and unwinding device 1 provided in this embodiment includes a box 10, a transmission support rod 11, a winding and unwinding mechanism 16, a guide mechanism 12, a limiting member 13, an electric switch, and a mounting bracket 14.
In the following, the above-mentioned components of the line pay-off and take-up device 1 will be described in detail.
In the alternative of this embodiment, the number of the retracting mechanisms 16 is plural, and the plural retracting mechanisms 16 are all disposed in the box 10, that is, the box 10 is used to retract and protect the plural retracting mechanisms 16, compared with the prior art in which the rope reel is independently retracted, the manner of collectively retracting the plural retracting mechanisms 16 through the box 10 is convenient for the operator to operate and transport.
Optionally, the outer wall of the box 10 is provided with a transfer pulley to further improve the ease of transfer.
In the present embodiment, the retracting mechanism 16 includes a driving member (not shown in the figure) and a winding drum, the winding drum is wound with a measuring rope 15, two ends of the measuring rope 15 are respectively a fixed end and a free end, the fixed end of the measuring rope 15 is fixedly connected with the winding drum, and the free ends of the measuring ropes 15 of the retracting mechanisms 16 are extended out of the box 10 through the plurality of guiding mechanisms 12 in a one-to-one correspondence. That is to say, the measuring rope 15 is wound and stored through the winding drum, and the measuring rope 15 needs to pass through the guide mechanism 12 in the winding and unwinding processes, so as to guide the measuring rope 15 through the guide mechanism 12, so as to prevent the measuring rope 15 from inclining or winding unevenly in the winding and unwinding processes, and further prevent the measuring ropes 15 of the adjacent winding and unwinding mechanisms 16 from winding and knotting mutually.
The driving component is connected with the winding drum and can drive the winding drum to rotate so as to wind and unwind the measuring rope 15, namely, the driving component can drive the winding drum to rotate so as to enable the free end of the measuring rope 15 to move towards the direction of retracting into the box body 10 or enable the free end of the measuring rope 15 to move towards the direction of extending out of the box body 10. Specifically, carry out measuring process to the pile foundation, need not to rotate through the manpower drive winding section of thick bamboo and just can make surveying rope 15 transfer along with the transducer, also need not the manpower drive winding section of thick bamboo and rotate and just can make surveying rope 15 pulling transducer promote.
In this embodiment the housing 10 is provided with an opening to provide access to the housing 10 for the line 15.
In the present embodiment, the transmission support rod 11 is installed on the box 10 corresponding to the opening, and the driving member is connected to the transmission support rod 11, that is, the driving member can also drive the transmission support rod 11 to rotate in the process of driving the winding reel to rotate.
The transmission support rod 11 is in transmission connection with the guide mechanism 12, and the driving component can drive the guide mechanism 12 to drive the measuring rope 15 to move along the axial direction of the winding drum through the transmission support rod 11. Specifically, taking the winding process of the measuring rope 15 as an example, since the winding bobbin needs to be wound with the measuring rope 15 uniformly from inside to outside, but if there is no guiding mechanism 12, the winding bobbin is easy to be wound too thickly at a certain position in the axial direction, so that a sufficient space is provided for the guiding mechanism 12 to move back and forth along the axial direction of the winding bobbin by setting the transmission support rod 11, thereby enabling the guiding mechanism 12 to drive the measuring rope 15 to move along the axial direction of the winding bobbin, and further winding the measuring rope 15 at the next layer every time when the measuring rope 15 is wound fully along the axial direction of the winding bobbin. In addition, the same transmission support rod 11 is in transmission connection with all the guide mechanisms 12, so that the structure can be simplified, and the winding and unwinding synchronicity of the measuring ropes 15 on a plurality of winding drums can be ensured.
In this embodiment, the opening is opened at the top end of the box 10, so that the measuring rope 15 can enter and exit the box 10 from the top end of the box 10, and the spatial interference between the measuring rope 15 and other equipment on the ground of the construction site is avoided.
In the present embodiment, the sidewall of the box 10 forms a hollow portion, which provides convenience for the field worker to observe and repair the retraction mechanism 16 inside the box 10.
In this embodiment, the number of the mounting brackets 14 is two, the bottoms of the two mounting brackets 14 are both connected with the box body 10, and the tops of the two mounting brackets 14 are respectively connected with and support two ends of the transmission support rod 11. Through setting up mounting bracket 14, not only for transmission bracing piece 11 provides support and fixed effect, but also can prop up certain distance with transmission bracing piece 11 in comparison with a kinking section of thick bamboo to guarantee that the winding of measuring rope 15 rolling in-process emergence accident.
Optionally, a pivot hole is provided at the top of the mounting frame 14, and an end of the transmission support rod 11 is rotatably provided in the pivot hole, so that the transmission support rod 11 can rotate in the mounting frame 14.
In an alternative of this embodiment, the guiding mechanism 12 includes a nut slider seat 120 and a guiding pulley assembly, the guiding pulley assembly is disposed on the nut slider seat 120, the guiding pulley assembly includes two pulleys 121, a guiding gap is formed between the two pulleys 121, the measuring rope 15 passes through the guiding gap, and the outer surface of the measuring rope 15 contacts with the two pulleys 121, specifically, the axes of the two pulleys 121 are parallel to each other, so that the measuring rope 15 enters and exits the guiding pulley assembly along the guiding gap, that is, the guiding system provides a passage for winding and unwinding the measuring rope 15.
The transmission support rod 11 is a lead screw, and the nut slider seat 120 and the transmission support rod 11 form lead screw transmission; the transmission support rod 11 is connected with the winding drum in a transmission mode, so that the driving component drives the transmission support rod 11 through the winding drum, the rotary motion of the transmission support rod 11 is converted into the axial linear motion of the nut slider seat 120 along the winding drum through the screw rod transmission between the transmission support rod 11 and the nut slider seat 120, and the nut slider seat 120 drives the guide pulley assembly and the measuring rope 15 to move synchronously.
Alternatively, the driving member is an electric motor or an electric motor, which has the advantages of stable driving and less noise.
Optionally, the transmission support rod 11 is connected with the winding drum through a belt or a chain wheel in a transmission mode, so that the light weight is realized on the basis of ensuring the transmission stability, and the winding drum is easy to disassemble, assemble and repair.
In this embodiment, the electric switch is electrically connected to the driving member to control the on/off of the driving member.
Alternatively, the number of electrical switches corresponds one-to-one to the number of drive members to enable individual control of each drive member.
Optionally, all the driving members share one electric switch, so that the start and stop of all the driving members are controlled simultaneously by one electric switch.
In the alternative of this embodiment, since 3 or 4 transducers are usually used in the foundation pile detection process, the most foundation pile detection requirements at present can be met by limiting the number of the retraction mechanism 16, the guide mechanism 12 and the limit slip segment to be 4.
In an alternative of this embodiment, the number of the limiting members 13 is plural. The limiting parts 13 are arranged on the transmission support rod 11 and are sequentially arranged at intervals along the length direction of the transmission support rod 11.
Alternatively, the limiting member 13 may be a limiting protrusion, a limiting rod, a limiting ring, or the like.
The transmission support rod 11 between two adjacent limiting parts 13 forms a limiting sliding section, and the plurality of guide mechanisms 12 are arranged on the plurality of limiting sliding sections in a one-to-one correspondence manner.
Optionally, when the number of the retraction mechanism 16, the guide mechanism 12 and the limit sliding sections is 4, the mounting rack 14 forms stoppers at two ends of the transmission support rod 11, and three limit members 13 are adopted, four limit sliding sections can be defined on the transmission support rod 11 through the limit members 13 and the mounting rack 14.
Optionally, when the numbers of the retraction mechanism 16, the guide mechanism 12 and the limit sliding sections are all 4, the mounting rack 14 does not form a stop at two ends of the transmission support rod 11, and five limiting members 13 are adopted, that is, four limit sliding sections can be limited on the transmission support rod 11 through the limiting members 13.
Example two
The second embodiment provides a foundation pile ultrasonic detection system, the second embodiment comprises the measuring rope retracting and releasing device of the first embodiment, the technical characteristics of the measuring rope retracting and releasing device disclosed by the first embodiment are also applicable to the first embodiment, and the technical characteristics of the measuring rope retracting and releasing device disclosed by the first embodiment are not described repeatedly.
Referring to fig. 1 and 2, the foundation pile ultrasonic detection system provided by the present embodiment includes a measuring line retracting device 1 and a transducer.
The number of the transducers is equal to that of the retracting mechanisms 16, and the transducers are connected to the free ends of the measuring lines 15 of the retracting mechanisms 16 in a one-to-one correspondence. Through the sounding pipe that the below is full of the couplant in the foundation pile, put into the sounding pipe with the transducer of the free end electricity connection of measuring line 15 again to the ultrasonic wave that sends through the transducer detects the pile foundation.
The foundation pile ultrasonic detection system in the embodiment has the advantages of the measuring rope retracting and releasing device in the embodiment, and the advantages of the measuring rope retracting and releasing device in the embodiment are not described repeatedly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Claims (10)
1. A measuring rope winding and unwinding device is characterized by comprising a box body, a transmission supporting rod, a plurality of winding and unwinding mechanisms and a plurality of guide mechanisms;
the plurality of retraction mechanisms are arranged in the box body, the box body is provided with an opening, and the transmission supporting rod is arranged in the box body corresponding to the opening;
the winding and unwinding mechanisms comprise driving members and winding drums, measuring ropes are wound on the winding drums, two ends of each measuring rope are respectively a fixed end and a free end, the fixed ends of the measuring ropes are fixedly connected with the winding drums, and the free ends of the measuring ropes of the plurality of winding and unwinding mechanisms extend out of the box body through the plurality of guide mechanisms in a one-to-one correspondence manner; the driving component is connected with the winding drum and can drive the winding drum to rotate so as to wind and unwind the measuring rope;
the driving component is connected with the transmission supporting rod, the transmission supporting rod is in transmission connection with the guide mechanism, and the driving component can drive the guide mechanism to move along with the measuring rope along the axial direction of the winding drum through the transmission supporting rod.
2. The line pay-off and take-up device of claim 1, further comprising a plurality of limit stops;
the limiting pieces are arranged on the transmission supporting rod and are sequentially arranged at intervals along the length direction of the transmission supporting rod;
the transmission support rod between two adjacent locating parts forms a limiting sliding section, and the plurality of guide mechanisms are arranged in the plurality of limiting sliding sections in a one-to-one correspondence manner.
3. The rope measuring and releasing device according to claim 2, wherein the number of the retracting mechanism, the guiding mechanism and the limiting sliding section is 4.
4. The line pay-off and take-up device of claim 1,
the guide mechanism comprises a nut slider seat and a guide pulley assembly, the guide pulley assembly is arranged on the nut slider seat and comprises two pulleys, a guide gap is formed between the two pulleys, the measuring rope penetrates through the guide gap, and the outer surface of the measuring rope is in contact with the two pulleys;
the transmission support rod is a screw rod, and the nut slider seat and the transmission support rod form screw rod transmission;
the transmission support rod is in transmission connection with the winding drum, so that the driving component drives the transmission support rod through the winding drum.
5. A line winding and unwinding device according to claim 4, characterised in that the drive member is an electric motor or an electric motor.
6. The rope measuring and releasing device according to claim 4, wherein the transmission supporting rod is in transmission connection with the winding drum through a belt or a chain wheel.
7. The measuring line winding and unwinding device according to claim 1, wherein the opening is opened at the top end of the box body;
the side wall of the box body forms a hollow part.
8. The rope measuring retracting device according to claim 6, further comprising two mounting frames, wherein the bottoms of the two mounting frames are connected with the box body, and the tops of the two mounting frames are respectively connected with and support two ends of the transmission supporting rod.
9. The rope measuring retracting device according to claim 1, further comprising an electric switch electrically connected to the driving member to control the start and stop of the driving member.
10. An ultrasonic foundation pile detection system comprising a transducer and a wireline retraction device as claimed in any one of claims 1 to 9;
the number of the transducers is equal to that of the retracting mechanisms, and the transducers are connected to the free ends of the measuring ropes of the retracting mechanisms in a one-to-one correspondence mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301617.2U CN214460715U (en) | 2021-02-02 | 2021-02-02 | Survey rope winding and unwinding devices and foundation pile ultrasonic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301617.2U CN214460715U (en) | 2021-02-02 | 2021-02-02 | Survey rope winding and unwinding devices and foundation pile ultrasonic detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460715U true CN214460715U (en) | 2021-10-22 |
Family
ID=78142555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120301617.2U Active CN214460715U (en) | 2021-02-02 | 2021-02-02 | Survey rope winding and unwinding devices and foundation pile ultrasonic detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214460715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487107A (en) * | 2022-01-17 | 2022-05-13 | 山东润鲁建筑材料检测技术服务有限公司 | Phased array ultrasonic wave concrete reinforcing bar corrosion detection device |
-
2021
- 2021-02-02 CN CN202120301617.2U patent/CN214460715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487107A (en) * | 2022-01-17 | 2022-05-13 | 山东润鲁建筑材料检测技术服务有限公司 | Phased array ultrasonic wave concrete reinforcing bar corrosion detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10723602B2 (en) | Cable offset detection with contact | |
| CN214460715U (en) | Survey rope winding and unwinding devices and foundation pile ultrasonic detection system | |
| CN110759184A (en) | Cable winding and unwinding device of gas storage well detection system and control method | |
| CN118756654A (en) | Port defense system and operation method thereof | |
| CN110937077B (en) | Marine window washing device | |
| CN216863290U (en) | Cable winding and unwinding devices | |
| CN220182628U (en) | Capacity-expansion anti-winding traction equipment | |
| CN116395585A (en) | Capacity-expansion anti-winding traction equipment and application method thereof | |
| CN217518209U (en) | Novel tower crane type vibrating equipment | |
| CN110040583A (en) | A kind of planer-type great diameter and long rope pulls take-up and pay-off device | |
| CN211470399U (en) | Pore-forming detection device and probe retraction mechanism thereof | |
| CN110980445A (en) | Pore-forming detection device and probe retraction mechanism thereof | |
| CN104627885A (en) | Guiding device for optimizing steel wire rope elevation angle | |
| CN211870988U (en) | Cable winding and unwinding system for offshore seismic exploration | |
| CN114314179A (en) | Well cable conductor winding and unwinding devices | |
| JPH09243435A (en) | Lift for ultrasonic sensor | |
| CN109235866B (en) | Lifting basket equipment | |
| CN216190642U (en) | Steel wire rope winding and unwinding locking mechanism for intelligent foundation pit detection system | |
| CN219045322U (en) | Knotting-preventing wire falling device | |
| CN110835004A (en) | Cable winding and unwinding system for offshore seismic exploration | |
| CN217555644U (en) | Cantilever crane | |
| CN221093198U (en) | Movable net bag retraction device | |
| CN220684515U (en) | Window cleaning machine hanging boat platform capable of automatically arranging and containing large rope | |
| CN212700560U (en) | Three-dimensional Weiya device | |
| CN215715617U (en) | Foundation bearing test rapid detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |