CN117090249A - Underwater pile foundation concrete detection device and detection method - Google Patents
Underwater pile foundation concrete detection device and detection method Download PDFInfo
- Publication number
- CN117090249A CN117090249A CN202311086203.2A CN202311086203A CN117090249A CN 117090249 A CN117090249 A CN 117090249A CN 202311086203 A CN202311086203 A CN 202311086203A CN 117090249 A CN117090249 A CN 117090249A
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- pile foundation
- machine body
- driving
- roller
- cleaning
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 238000009434 installation Methods 0.000 claims description 44
- 238000007790 scraping Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The application relates to an underwater pile foundation concrete detection device and a detection method, and relates to the technical field of underwater pile foundation detection. If sundries such as mud or pasture are adhered to the surface of the pile foundation, the machine body is driven to move along the circumferential direction of the pile foundation through the driving assembly until the machine body moves to one side of the pile foundation, on which the sundries are adhered, then the sundries on the pile foundation are cleaned through the cleaning assembly, so that the sundries are prevented from covering cracks on the surface of the pile foundation, and the detection accuracy is improved.
Description
Technical Field
The application relates to the technical field of underwater pile foundation detection, in particular to an underwater pile foundation concrete detection device and an underwater pile foundation concrete detection method.
Background
The durability of the bridge pile foundation is an important component of a bridge life line, and is particularly important to detect the underwater part of a bridge abutment structure and provide a basis for bridge maintenance work. The method has the defects of large engineering quantity, incomplete detection and the like in the detection of the deep water pile foundation, and can be generally carried out only in shallow water areas.
For this reason, related art, such as chinese patent application publication No. CN110565708A, discloses a bridge underwater pile foundation detection system, which includes a detection robot, a power supply disposed on the water surface, and a control box, wherein the detection robot includes a frame, a buoyancy module, a plurality of travelling wheels, a propeller, and an observation member sleeved on the pile foundation. During operation, whether the apparent mass such as crack exists in the pile foundation is observed through the observation piece, and the walking wheel is gone up and down to remove on the pile foundation, accomplishes the detection of whole pile foundation.
However, impurities such as sludge or pasture and the like may exist on the outer wall of the pile foundation, so that pile foundation cracks are shielded, and the accuracy of camera detection is affected.
Disclosure of Invention
On the one hand, in order to improve the accuracy of detection, the application provides an underwater pile foundation concrete detection device.
The application provides an underwater pile foundation concrete detection device, which adopts the following technical scheme:
the utility model provides an underwater pile foundation concrete detection device, includes the organism and sets up the frame on the organism, the frame sets up two, rotate in the frame and be provided with the gyro wheel that is used for with pile foundation rolling contact, be provided with in organism and the frame and observe the piece, be provided with the drive assembly who is used for driving the circumferential motion of organism along the pile foundation on the organism, be provided with the installation roller along vertical direction on the organism, be provided with the clearance subassembly that is used for clearing up the pile foundation surface on the installation roller, be provided with the lifting unit who is used for driving the organism to go up and down on the organism.
By adopting the technical scheme, the observation piece observes and collects the apparent mass information of the pile foundation in the process that the lifting assembly drives the machine body to lift; if sundries such as mud or pasture are adhered to the surface of the pile foundation, the machine body is driven to move along the circumferential direction of the pile foundation through the driving assembly until the machine body moves to one side of the pile foundation, on which the sundries are adhered, then the sundries on the pile foundation are cleaned through the cleaning assembly, so that the sundries are prevented from covering cracks on the surface of the pile foundation, and the detection accuracy is improved.
Optionally, the cleaning component includes brush holder and brush hair, the brush holder is fixed to be set up on the installation roller along the length direction of installation roller, the brush hair is fixed to be set up on the brush holder be used for with pile foundation butt.
Through adopting above-mentioned technical scheme, at the clearance pile foundation in-process, brush hair and pile foundation surface contact, then drive assembly drive organism motion, can scrub the pile foundation surface, realize the purpose of clearance debris.
Optionally, the organism is provided with the installation pole, the installation roller rotates to be set up on the installation pole, be provided with in the installation roller and be used for driving the pivoted actuating source of installation roller.
Through adopting above-mentioned technical scheme, during operation, the drive source drive installation roller rotates, and the installation roller drives the clearance subassembly and rotates, and brush hair and pile foundation surface contact need not to remove whole organism and can realize the purpose of clearance pile foundation, improves the clearance effect.
Optionally, the brush handle is detachably arranged on the mounting roller.
By adopting the technical scheme, after the brush hair is worn, the brush handle is detached to be replaced by a new cleaning component.
Optionally, the last fixed scraper blade that is provided with of installing roller along installing roller axial, the scraper blade is close to the one end interval of pile foundation and is provided with a plurality of clearance teeth.
Through adopting above-mentioned technical scheme, at the clearance in-process, the installation roller rotates and drives the scraper blade and rotate, and clearance tooth and pile foundation surface contact realize striking off the comparatively firm debris that just brush hair is difficult to the clearance of pile foundation surface adhesion, with the cooperation of brush hair, effectual improvement cleaning performance.
Optionally, the cleaning teeth are slidably arranged on the scraping plate along the radial direction of the installation roller, and an elastic piece for driving the cleaning teeth to move away from the installation roller is arranged in the scraping plate.
Through adopting above-mentioned technical scheme, in the clearance in-process, if there is protruding or pit's place on the pile foundation, the clearance tooth will be automatic to the scraper blade in or the scraper blade outward motion, keep the state that clearance tooth and pile foundation surface supported tightly to guarantee to pass through smoothly facing protruding portion, improve the clearance effect.
Optionally, the installation pole slides and wears to locate in the organism, be provided with on the organism and be used for driving the installation pole and slide so that the cleaning assembly is close to or keep away from the first driving piece of pile foundation.
By adopting the technical scheme, when cleaning is needed, the first driving piece drives the mounting rod to move towards the position close to the pile foundation, and the mounting rod drives the cleaning assembly to move so that the bristles are abutted with the pile foundation; after the cleaning is completed, the first driving piece drives the cleaning assembly to move backwards so as to be far away from the pile foundation, and the cleaning assembly is prevented from shielding the view of the observation piece.
Optionally, the frame includes support arm and digging arm, the support arm sets up on the organism, the digging arm articulates in the support arm one end of keeping away from the organism, be provided with the second driving piece that is used for driving the digging arm pivoted between support arm and the digging arm, the gyro wheel sets up on the digging arm.
By adopting the technical scheme, when the stand-by frame is sleeved on the pile foundation, the movable arm is driven to deflect by the second driving piece so as to enable the roller to be in contact with the pile foundation; after the detection is finished, the movable arm is driven to rotate through the second driving piece, so that the movable arm is far away from the pile foundation, and the whole machine body and the machine frame are conveniently separated from the pile foundation.
Optionally, the two support arms on the machine body are slidably arranged on the machine body, and a third driving piece for driving the two support arms to slide towards or away from each other is arranged on the machine body.
Through adopting above-mentioned technical scheme, to the great pile foundation of diameter, drive two support arms each other keep away from through the third driving piece, improve the interval between two support arms can, improve the suitability.
On the other hand, in order to improve the detection accuracy, the application provides an underwater pile foundation concrete detection method.
The application provides an underwater pile foundation concrete detection method, which adopts the following technical scheme:
the underwater pile foundation concrete detection method comprises the following steps:
s1, surrounding a frame on a pile foundation to be tested so as to enable the roller to be in contact with the pile foundation;
s2, cleaning sundries adhered to the surface of the pile foundation through a cleaning assembly;
s3, driving the machine body to lift underwater through the lifting assembly, and observing and collecting pile foundation apparent mass information through the observation piece in the lifting process.
Through adopting above-mentioned technical scheme, if debris such as adhesion has mud or pasture and water on the surface of pile foundation, through the circumferential motion of drive assembly drive organism along the pile foundation, until the organism motion to the one side that the pile foundation adhesion has debris, then through clear up the debris on the pile foundation of subassembly clearance can, prevent debris cover pile foundation surface's crack, improve the accuracy of detection.
In summary, the present application includes at least one of the following beneficial technical effects:
1. if sundries such as mud or pasture are adhered to the surface of the pile foundation, the machine body is driven to move along the circumferential direction of the pile foundation through the driving assembly until the machine body moves to one side of the pile foundation, on which the sundries are adhered, then the sundries on the pile foundation are cleaned through the cleaning assembly, so that the sundries are prevented from covering cracks on the surface of the pile foundation, and the detection accuracy is improved.
2. In the cleaning process, the installation roller rotates to drive the scraping plate to rotate, cleaning teeth are in contact with the surface of the pile foundation, impurities which are firmly adhered to the surface of the pile foundation and are difficult to clean by bristles are scraped, and the cleaning effect is effectively improved by matching the cleaning teeth with the bristles.
3. For pile foundations with larger diameters, the two supporting arms are driven to be far away from each other through the third driving piece, the distance between the two supporting arms is increased, and applicability is improved.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment of the present application in operation;
FIG. 2 is a schematic overall structure of an embodiment of the present application;
FIG. 3 is a schematic view of a construction of a mounting roller embodying the present application;
fig. 4 is an exploded view of an embodiment of the present application.
Reference numerals illustrate: 1. a body; 11. a third cylinder; 12. a mounting rod; 121. a bracket; 13. a first cylinder; 2. a frame; 21. a support arm; 211. a second driving member; 22. a movable arm; 3. a roller; 4. a drive assembly; 41. a driving motor; 42. driving the impeller; 5. a lifting assembly; 51. a lifting motor; 52. lifting the impeller; 6. a mounting roller; 61. a mounting groove; 62. a stop block; 63. a bolt; 7. cleaning the assembly; 71. a brush handle; 72. brushing; 8. a scraper; 81. cleaning teeth; 811. a movable block; 82. a movable groove; 821. a spring; 9. and a viewing member.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses an underwater pile foundation concrete detection device.
Referring to fig. 1 and 2, an underwater pile foundation concrete detection device comprises a machine body 1, a frame 2 arranged on the machine body 1, a power supply arranged on the water surface and a control box, wherein the control box comprises a display screen. The two frames 2 are arranged, each frame 2 comprises a supporting arm 21 and a movable arm 22, each supporting arm 21 is arranged on the corresponding machine body 1, each supporting arm 21 is an arc-shaped plate, each movable arm 22 is hinged to one end, far away from the corresponding machine body 1, of each supporting arm 21, a second driving piece 211 for driving each movable arm 22 to rotate is arranged between each supporting arm 21 and each movable arm 22, each first driving piece is a second cylinder hinged to each supporting arm 21, and a piston rod of each second cylinder is hinged to each movable arm 22.
Referring to fig. 2, a roller 3 for rolling contact with pile foundations is rotatably provided on a frame 2, the roller 3 is configured as a sphere, the roller 3 is rotatably embedded at one end of a movable arm 22, and two sets of rollers 3 are provided on a machine body 1. The machine body 1 and the machine frame 2 are provided with observation pieces 9, the observation pieces 9 comprise cameras, the support arms 21 are uniformly provided with a plurality of cameras at intervals, and the cameras are connected with a control box and used for transmitting image information to the control box and displaying the image information on a display screen.
Referring to fig. 2, the support arms 21 on the two machine bodies 1 are slidably disposed on the machine body 1, a third driving member for driving the two support arms 21 to slide toward or away from each other is disposed on the machine body 1, the third driving member is a third cylinder 11 fixedly disposed on the top wall of the machine body 1, the third cylinder 11 is a bidirectional cylinder, and a piston rod of the third cylinder 11 is fixedly connected with the support arms 21. For pile foundations with larger diameters, the two supporting arms 21 are driven to be far away from each other through the third driving piece, the distance between the two supporting arms 21 is increased, and applicability is improved.
Referring to fig. 1 and 2, a driving assembly 4 for driving the machine body 1 to move along the circumferential direction of the pile foundation is arranged on the machine body 1, the driving assembly 4 comprises a driving motor 41 and a driving impeller 42, the driving motor 41 is fixedly arranged on the side wall of the machine body 1, the driving motor 41 is a waterproof motor, the driving impeller 42 is fixedly arranged on an output shaft of the driving motor 41, and the output shaft of the driving motor 41 is parallel to the tangential direction of the surface of the pile foundation so as to facilitate pushing the machine body 1 to do circular motion along the pile foundation.
Referring to fig. 1 and 2, a lifting assembly 5 for driving the machine body 1 to lift is provided on the machine body 1, the lifting assembly 5 includes a lifting motor 51 and a lifting impeller 52, the lifting motor 51 is fixedly provided on the bottom wall of the machine body 1, the lifting motor 51 is a waterproof motor, and the lifting impeller 52 is fixedly provided on an output shaft of the lifting motor 51.
Referring to fig. 3 and 4, a mounting roller 6 is provided on a machine body 1 in a vertical direction, a cleaning assembly 7 for cleaning a pile surface is provided on the mounting roller 6, and the cleaning assembly 7 includes a brush handle 71 and bristles 72. Brush holder 71 is fixedly disposed on installation roller 6 along the length direction of installation roller 6, and brush hair 72 is fixedly disposed on brush holder 71 for abutment with pile foundation.
Referring to fig. 3 and 4, a mounting rod 12 is provided on the machine body 1, a bracket 121 is fixedly provided at one end of the mounting rod 12, a mounting roller 6 is rotatably provided on the bracket 121, and an axis of the mounting roller 6 is parallel to an axis of the pile foundation. The installation roller 6 is internally provided with a driving source for driving the installation roller 6 to rotate, the driving source is arranged as a rotating motor, and the rotating motor is internally arranged in the installation roller 6. During operation, the driving source drives the installation roller 6 to rotate, the installation roller 6 drives the cleaning assembly 7 to rotate, the bristles 72 are in contact with the surface of the pile foundation, the purpose of cleaning the pile foundation can be achieved without moving the whole machine body 1, and the cleaning effect is improved.
Referring to fig. 3 and 4, the installation rod 12 is slidably disposed in the machine body 1, a first driving member for driving the installation rod 12 to slide so as to enable the cleaning assembly 7 to be close to or far away from the pile foundation is disposed on the machine body 1, the first driving member is set to be a first air cylinder 13, the first air cylinder 13 is fixedly disposed on the machine body 1, and a piston rod of the first air cylinder 13 is fixedly connected with the installation rod 12.
When cleaning is needed, the first driving piece drives the mounting rod 12 to move towards the position close to the pile foundation, and the mounting rod 12 drives the cleaning assembly 7 to move so as to enable the bristles 72 to be abutted with the pile foundation; after cleaning is completed, the first drive member drives the cleaning assembly 7 back to move away from the pile foundation, preventing the cleaning assembly 7 from obscuring the view of the viewing member 9.
Referring to fig. 4, handle 71 is detachably provided to installation roller 6. The mounting roller 6 is provided with a mounting groove 61 along its own axial direction, and the mounting groove 61 may be a dovetail groove or a T-shaped groove, and in this embodiment, the mounting groove 61 is provided as a dovetail groove. Two mounting grooves 61 are provided, and a brush holder 71 is slidably provided in the mounting groove 61, and the brush holder 71 is attached to the mounting groove 61. One end of the installation roller 6 is fixedly provided with a stop block 62, the stop block 62 is used for being abutted against the brush handle 71, a bolt 63 is penetrated through the stop block 62, and the bolt 63 is used for being in threaded connection with the brush handle 71.
Referring to fig. 4, the installation roller 6 is fixedly provided with two scraping plates 8 along the axial direction of the installation roller 6, the scraping plates 8 are arranged at intervals with the brush holders 71, and a plurality of cleaning teeth 81 are arranged at intervals at one end of the scraping plates 8 close to the pile foundation. The cleaning teeth 81 are arranged on the scraping plate 8 in a sliding manner along the radial direction of the installation roller 6, the side wall, close to the pile foundation, of the scraping plate 8 is provided with a movable groove 82 along the direction perpendicular to the scraping plate 8, one end, close to the scraping plate 8, of the cleaning teeth 81 is fixedly provided with a movable block 811, the cross section of the movable block 811 is rectangular, the movable block 811 is arranged in the movable groove 82 in a sliding manner, and the movable block 811 is matched with the movable groove 82. An elastic member for driving the cleaning teeth 81 to move away from the mounting roller 6 is arranged in the scraping plate 8, the elastic member is provided as a spring 821, one end of the spring 821 is fixedly connected with the bottom wall of the movable groove 82, and the other end of the spring 821 is fixedly connected with the movable block 811.
In the cleaning process, the installation roller 6 rotates to drive the scraping plate 8 to rotate, the cleaning teeth 81 are in contact with the surface of the pile foundation, impurities which are firmly adhered to the surface of the pile foundation and are difficult to clean by the brush hair 72 are scraped, and the cleaning effect is effectively improved by matching with the brush hair 72. If there is protruding or pit place on the pile foundation, the cleaning teeth 81 will automatically move to the scraper 8 or the scraper 8, keep the state of the cleaning teeth 81 propped against the pile foundation surface, and ensure smooth passing of the protruding part, and improve cleaning effect.
The implementation principle of the embodiment of the application is as follows: in the process of driving the machine body 1 to lift by the lifting assembly 5, the observation piece 9 observes and collects the apparent mass information of the pile foundation; if the surface of the pile foundation is adhered with sundries such as sludge or pasture and the like, the machine body 1 is driven to move along the circumferential direction of the pile foundation through the driving component 4 until the machine body 1 moves to the side of the pile foundation, to which the sundries are adhered; then the driving source drives the installation roller 6 to rotate, and the installation roller 6 drives the cleaning assembly 7 to rotate, and the brush hair 72 contacts with the pile foundation surface, and debris on the pile foundation is cleared up can, prevents debris and covers the crack on pile foundation surface, improves the accuracy that detects.
The application provides an underwater pile foundation concrete detection method, which adopts the following technical scheme:
the underwater pile foundation concrete detection method comprises the following steps:
s1, surrounding a frame 2 on a pile foundation to be tested so as to enable a roller 3 to be in contact with the pile foundation;
s2, cleaning sundries adhered to the surface of the pile foundation through a cleaning assembly 7;
s3, driving the machine body 1 to lift underwater through the lifting assembly 5, and observing and collecting pile foundation apparent mass information through the observing piece 9 in the lifting process.
If sundries such as mud or pasture are adhered to the surface of the pile foundation, the machine body 1 is driven to move along the circumferential direction of the pile foundation through the driving component 4 until the machine body 1 moves to one side of the pile foundation, on which the sundries are adhered, then the sundries on the pile foundation are cleaned through the cleaning component 7, so that the sundries are prevented from covering cracks on the surface of the pile foundation, and the detection accuracy is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides an under water pile foundation concrete detection device, includes organism (1) and sets up frame (2) on organism (1), frame (2) set up two, rotate on frame (2) and be provided with gyro wheel (3) that are used for with pile foundation rolling contact, be provided with on organism (1) and frame (2) and observe piece (9), its characterized in that: the pile foundation cleaning machine is characterized in that a driving assembly (4) for driving the machine body (1) to move along the circumferential direction of the pile foundation is arranged on the machine body (1), a mounting roller (6) is arranged on the machine body (1) along the vertical direction, a cleaning assembly (7) for cleaning the surface of the pile foundation is arranged on the mounting roller (6), and a lifting assembly (5) for driving the machine body (1) to lift is arranged on the machine body (1).
2. The underwater pile foundation concrete detection device of claim 1, wherein: the cleaning assembly (7) comprises a brush handle (71) and bristles (72), the brush handle (71) is fixedly arranged on the installation roller (6) along the length direction of the installation roller (6), and the bristles (72) are fixedly arranged on the brush handle (71) and are used for being abutted with pile foundations.
3. The underwater pile foundation concrete detection apparatus of claim 2, wherein: the machine body (1) is provided with a mounting rod (12), the mounting roller (6) is rotatably arranged on the mounting rod (12), and a driving source for driving the mounting roller (6) to rotate is arranged in the mounting roller (6).
4. The underwater pile foundation concrete detection apparatus of claim 3, wherein: the brush handle (71) is detachably arranged on the installation roller (6).
5. The underwater pile foundation concrete detection apparatus of claim 2, wherein: the installation roller (6) is fixedly provided with a scraping plate (8) along the axial direction of the installation roller (6), and a plurality of cleaning teeth (81) are arranged at one end, close to the pile foundation, of the scraping plate (8) at intervals.
6. The underwater pile foundation concrete detection device of claim 5, wherein: the cleaning teeth (81) are arranged on the scraping plate (8) in a sliding manner along the radial direction of the installation roller (6), and an elastic piece for driving the cleaning teeth (81) to move away from the installation roller (6) is arranged in the scraping plate (8).
7. The underwater pile foundation concrete detection apparatus of claim 3 or 6, wherein: the installation rod (12) is arranged in the machine body (1) in a sliding mode, and a first driving piece used for driving the installation rod (12) to slide so that the cleaning assembly (7) is close to or far away from the pile foundation is arranged on the machine body (1).
8. The underwater pile foundation concrete detection device of claim 1, wherein: the machine frame (2) comprises a supporting arm (21) and a movable arm (22), the supporting arm (21) is arranged on the machine body (1), the movable arm (22) is hinged to one end, far away from the machine body (1), of the supporting arm (21), a second driving piece (211) used for driving the movable arm (22) to rotate is arranged between the supporting arm (21) and the movable arm (22), and the roller (3) is arranged on the movable arm (22).
9. The underwater pile foundation concrete detection device of claim 8, wherein: the two support arms (21) on the machine body (1) are arranged on the machine body (1) in a sliding mode, and a third driving piece for driving the two support arms (21) to slide towards or away from each other is arranged on the machine body (1).
10. A detection method using the underwater pile foundation concrete detection apparatus as claimed in any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, surrounding a frame (2) on a pile foundation to be tested so as to enable a roller (3) to be in contact with the pile foundation;
s2, cleaning sundries adhered to the surface of the pile foundation through a cleaning assembly (7);
s3, driving the machine body (1) to lift underwater through the lifting assembly (5), and observing and collecting pile foundation apparent mass information through the observing piece (9) in the lifting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311086203.2A CN117090249A (en) | 2023-08-25 | 2023-08-25 | Underwater pile foundation concrete detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311086203.2A CN117090249A (en) | 2023-08-25 | 2023-08-25 | Underwater pile foundation concrete detection device and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117090249A true CN117090249A (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311086203.2A Pending CN117090249A (en) | 2023-08-25 | 2023-08-25 | Underwater pile foundation concrete detection device and detection method |
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| CN (1) | CN117090249A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117846003A (en) * | 2024-03-08 | 2024-04-09 | 福建兴夷交通科技有限公司 | Foundation pile for highway bridge and use method |
-
2023
- 2023-08-25 CN CN202311086203.2A patent/CN117090249A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117846003A (en) * | 2024-03-08 | 2024-04-09 | 福建兴夷交通科技有限公司 | Foundation pile for highway bridge and use method |
| CN117846003B (en) * | 2024-03-08 | 2024-05-28 | 福建兴夷交通科技有限公司 | Foundation pile for highway bridge and use method |
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