CN113404096A - Nondestructive testing method and device for bridge pile foundation - Google Patents
Nondestructive testing method and device for bridge pile foundation Download PDFInfo
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- CN113404096A CN113404096A CN202110562144.6A CN202110562144A CN113404096A CN 113404096 A CN113404096 A CN 113404096A CN 202110562144 A CN202110562144 A CN 202110562144A CN 113404096 A CN113404096 A CN 113404096A
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- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims description 36
- 230000003287 optical effect Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Classifications
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/60—Piles with protecting cases
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of bridge pile foundation detection, and discloses a nondestructive detection method and a nondestructive detection device for a bridge pile foundation, which comprise a device main body, wherein an operation plate is embedded at the upper end of the device main body, a first arm is arranged at the rear end of the device main body, a first fixing frame is arranged at the rear end of the first arm, a motor is arranged on the inner side of the first fixing frame, a first coupler is arranged at the upper end of the motor, a transmission belt is arranged on the outer surface of the first coupler, a transmission threaded rod is arranged at the upper end of the first coupler, a first ring piece is arranged on the outer surface of the transmission threaded rod, a second ring piece is arranged at the side end of the first ring piece, and a connecting arm is arranged at the upper end of the second ring piece. The nondestructive testing method and the nondestructive testing device for the bridge pile foundation can be used for testing a plurality of orientations of the pile foundation, improve the testing precision of the pile foundation, can be used for protecting the pile foundation after testing is finished, and are high in linkage performance.
Description
Technical Field
The invention relates to the field of bridge pile foundation detection, in particular to a nondestructive detection method and a nondestructive detection device for a bridge pile foundation.
Background
The bridge pile foundation is a main structural characteristic for bearing the bridge, and the bridge pile foundation needs to be regularly detected, so that the internal condition of the pile foundation is regularly known, the internal structure of the pile foundation is prevented from being damaged, and the bridge cannot be effectively supported; its current bridge pile foundation detection device still has certain weak point when using, at first, current detection device need utilize the inside reserved pipe of pile foundation to carry out ultrasonic detection, but reserve the pipe at pile foundation internally mounted and then can influence the holistic density of pile foundation, secondly, current detection device can only detect the processing to certain part of pile foundation, its detection precision is not very high, current detection device's service function is comparatively single, can only detect the pile foundation, can not detect the back and carry out a protection processing to the pile foundation, for this reason, we have proposed a bridge pile foundation nondestructive test device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a nondestructive testing method and a nondestructive testing device for a bridge pile foundation, which can be used for testing a plurality of orientations of the pile foundation, improve the testing precision of the pile foundation, carry out protection treatment on the pile foundation after the testing is finished, have strong linkage performance and solve the problems of low testing precision, single function of the testing device and poor linkage performance.
(II) technical scheme
In order to realize the purposes of detecting a plurality of orientations of the pile foundation, improving the detection precision of the pile foundation, protecting the pile foundation after the detection is finished and having strong linkage performance, the invention provides the following technical scheme:
the utility model provides a bridge pile foundation nondestructive test device, includes the device main part, the operating panel has been inlayed to the upper end of device main part, the rear end of device main part is provided with the arm No. one, the rear end of arm is provided with fixed frame No. one, the inboard of fixed frame No. one is provided with the motor, the upper end of motor is provided with the shaft coupling No. one, the surface of shaft coupling is provided with the drive belt, the upper end of shaft coupling is provided with the drive threaded rod, the surface of drive threaded rod is provided with the ring piece No. one, the side of ring piece is provided with the ring piece No. two, the upper end of ring piece No. two is provided with the linking arm, the upper end of ring piece is provided with the spacing ring, the upper end of drive threaded rod is provided with the storage bucket.
Preferably, the operation panel is fixed to be inlayed in the inboard of device main part, the side of an arm is provided with the arm No. two, the rear end of an arm and an arm No. two all inlays in the inboard of device main part, and both all with device main part activity gomphosis, the incorgruous threaded rod has been inlayed to the rear end of device main part, the incorgruous threaded rod runs through in an arm and an arm No. two and device main part, and the incorgruous threaded rod is swing joint with the three, an arm is fixed connection with fixed frame No. one, the rear end of an arm is fixed and is provided with fixed frame No. two, the motor is fixed connection with fixed frame No. one, the upper end activity of motor is provided with the connecting axle, the upper end of connecting axle is fixed to be inlayed in the inboard of shaft coupling No. one.
Preferably, spacing axle has been inlayed in the inboard activity of No. two fixed frames, the fixed shaft coupling No. two that is provided with in upper end of spacing axle, the quantity of transmission threaded rod is two, and is the symmetry and arranges, the lower extreme correspondence of transmission threaded rod inlays in the inboard of shaft coupling and No. two shaft couplings, and transmission threaded rod and both are swing joint, the rear end of device main part is provided with the leading wheel, the surface of shaft coupling and No. two shaft couplings and leading wheel all with the laminating of the internal surface of drive belt, and the drive belt is the transmission with the three and is connected, the fixed connecting axle that is provided with of lower extreme of leading wheel, the lower extreme of connecting axle is provided with the slider, and the connecting axle activity inlays in the inboard of slider, the side of slider is provided with spring one, and spring one is swing joint with device main part and slider.
Preferably, the inner side of the slider is provided with a guide shaft, the guide shaft movably penetrates through the slider and is fixedly embedded in the inner side of the device main body, the first ring piece and the transmission threaded rod are meshed with each other and movably connected with each other, the first ring piece and the second ring piece are arranged in two groups and are arranged in a circumferentially staggered array, a handle screw is arranged at the upper end of the connecting arm, special-shaped self-locking nuts are embedded in the inner sides of the second ring piece and the first ring piece and are in sliding connection with the first ring piece and the second ring piece, the lower end of the handle screw penetrates through the connecting arm and is embedded in the inner side of the special-shaped self-locking nuts, the handle screw is movably connected with the connecting arm, the handle screw is meshed with the special-shaped self-locking nuts, and the handle screw and the special-shaped self-locking nuts are movably connected with each other.
Preferably, the connecting arms and the handle screws are two in number and symmetrically arranged, the inner sides of the second ring piece and the first ring piece are fixedly embedded with connecting seats, the inner sides of the connecting seats are movably embedded with balls, the inner sides of the first ring piece are fixedly provided with fixed cylinders, the inner sides of the fixed cylinders are movably embedded with movable shafts, side ends of the movable shafts are fixedly embedded with detection pieces, the inner sides of the fixed cylinders correspond to the side ends of the movable shafts and are provided with second springs, and the second springs are movably connected.
Preferably, the fixed optical axis that is provided with in upper end of ring spare, the fixed spacing ball that is provided with in upper end of optical axis, optical axis and spacing ball all inlay in the inboard of spacing ring, and the spacing ring with both be swing joint, the side of spacing ring is provided with the cleaning rod, the junction of spacing ring and cleaning rod is provided with the connecting axle, and both are swing joint through the connecting axle, the fixed cleaning brush that is provided with in side of cleaning rod, the quantity of cleaning rod and cleaning brush is a plurality of groups, and is the circumference array and arranges, spacing ring and drive threaded rod intermeshing, and both are the transmission and connect.
Preferably, the transmission threaded rod is fixedly connected with the charging basket, a piston is embedded in the inner side of the charging basket in a movable mode, a push rod is fixedly arranged at the lower end of the piston, the lower end of the push rod penetrates through the charging basket in a movable mode, a fan-shaped spraying piece is fixedly arranged at the upper end of the charging basket, a communicating pipe is fixedly arranged on the inner side of the charging basket, the upper end of the communicating pipe is fixedly embedded in the inner side of the fan-shaped spraying piece, and the upper end of the communicating pipe and the charging basket are communicated with each other.
(III) advantageous effects
Compared with the prior art, the invention provides a nondestructive testing device for a bridge pile foundation, which has the following beneficial effects:
1. according to the nondestructive testing method and the nondestructive testing device for the bridge pile foundation, a user can assemble and fix the first ring piece and the second ring piece according to the diameter of the pile foundation through the matching of the handle screw rod, the special-shaped self-locking nut and the first ring piece and the second ring piece, the balls in the first ring piece and the second ring piece and the testing pieces are attached to the surface of the pile foundation to move upwards through the driving of the motor to the transmission belt, the testing pieces can test multiple parts of the pile foundation in the moving process, and then testing signals are transmitted to the device main body, so that the testing precision of the device main body is ensured;
2. according to the nondestructive testing method and the nondestructive testing device for the bridge pile foundation, through the matching of the optical axis and the limiting ball as well as the cleaning rod and the cleaning brush, when the first ring piece moves upwards, the limiting ring is limited through the optical axis and the limiting ball, so that the limiting ring is meshed and rotates on the surface of the transmission threaded rod, and when the first ring piece rotates, the cleaning rod and the cleaning brush which are arranged in a circumferential array are driven to rotate rapidly, the cleaning brush can be used for brushing off dust on part of the surface of the pile foundation, and the cleaning brush can be used for cleaning the testing path of the testing piece as the limiting ring and the testing piece are positioned on the same vertical plane;
3. this bridge pile foundation nondestructive test method and detection device, through storage bucket and piston and push rod and the fan-shaped cooperation of spraying the piece, the user is before the starter motor, add the inside of storage bucket with protective liquid in advance, when ring piece and No. two ring pieces rise gradually, the spacing ring can upwards promote the push rod, push rod rebound can make the piston extrude the inside protective liquid of storage bucket, make protective liquid pass through communicating pipe and get into the inside that the fan-shaped piece of spraying, spray protective liquid on the pile foundation by fan-shaped piece of spraying at last, protect the pile foundation and handle.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a guide wheel structure according to the present invention;
FIG. 3 is a schematic view of a spring according to the present invention;
FIG. 4 is a schematic view of the motor structure of the present invention;
FIG. 5 is a schematic view of a second fixing frame according to the present invention;
FIG. 6 is a schematic view of a cleaning rod according to the present invention;
FIG. 7 is a schematic view of an optical axis structure according to the present invention;
FIG. 8 is a schematic view of the piston structure of the present invention;
FIG. 9 is a schematic view of a connecting base structure according to the present invention;
FIG. 10 is a schematic view of a second spring structure according to the present invention.
In the figure: 1. a device main body; 2. an operation panel; 3. an arm I; 4. a first fixing frame; 5. a motor; 6. a transmission belt; 7. a first coupler; 8. a transmission threaded rod; 9. a ring member No. one; 10. a limiting ring; 11. a charging bucket; 12. ring member number two; 13. a connecting arm; 14. a guide wheel; 15. a non-reciprocal threaded rod; 16. a first spring; 17. a slider; 18. a limiting shaft; 19. an optical axis; 20. a cleaning rod; 21. a cleaning brush; 22. a limiting ball; 23. a push rod; 24. a piston; 25. a communicating pipe; 26. a fan-shaped spray member; 27. a handle screw; 28. a connecting seat; 29. a ball bearing; 30. a fixed cylinder; 31. a second spring; 32. a movable shaft; 33. a detection member; 34. a special-shaped self-locking nut; 35. arm II; 36. a second fixing frame; 37. and a second coupler.
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. 1-10, a nondestructive testing device for a bridge pile foundation comprises a device main body 1, an operation plate 2 is embedded at the upper end of the device main body 1, a first arm 3 is arranged at the rear end of the device main body 1, a first fixing frame 4 is arranged at the rear end of the first arm 3, a motor 5 is arranged on the inner side of the first fixing frame 4, a first coupler 7 is arranged at the upper end of the motor 5, a transmission belt 6 is arranged on the outer surface of the first coupler 7, a transmission threaded rod 8 is arranged at the upper end of the first coupler 7, a first ring piece 9 is arranged on the outer surface of the transmission threaded rod 8, a second ring piece 12 is arranged at the side end of the first ring piece 9, a connection arm 13 is arranged at the upper end of the second ring piece 12, a limit ring 10 is arranged at the upper end of the first ring piece 9, and a material barrel 11 is arranged at the upper end of the transmission threaded rod 8.
The operation panel 2 is fixedly embedded in the inner side of the device main body 1, the side end of the first arm 3 is provided with the second arm 35, the rear ends of the first arm 3 and the second arm 35 are embedded in the inner side of the device main body 1, the first arm 3 and the second arm 35 are movably embedded in the device main body 1, the rear end of the device main body 1 is embedded with the anisotropic threaded rod 15, the anisotropic threaded rod 15 penetrates through the first arm 3, the second arm 35 and the device main body 1, the anisotropic threaded rod 15 and the three are movably connected, the first arm 3 and the first fixed frame 4 are fixedly connected, the rear end of the second arm 35 is fixedly provided with the second fixed frame 36, the motor 5 and the first fixed frame 4 are fixedly connected, the upper end of the motor 5 is movably provided with a connecting shaft, the upper end of the connecting shaft is fixedly embedded in the inner side of the first coupler 7, and the user can adjust the distance between the first arm 3 and the second arm 35 by twisting the anisotropic threaded rod 15.
The inner side of the second fixing frame 36 is movably embedded with a limiting shaft 18, the upper end of the limiting shaft 18 is fixedly provided with a second coupler 37, the number of the transmission threaded rods 8 is two, the two transmission threaded rods are symmetrically arranged, the lower ends of the transmission threaded rods 8 are correspondingly embedded in the inner sides of the first coupler 7 and the second coupler 37, the transmission threaded rods 8 and the first coupler 7 and the second coupler 37 are movably connected, the rear end of the device main body 1 is provided with a guide wheel 14, the outer surfaces of the first coupler 7, the second coupler 37 and the guide wheel 14 are attached to the inner surface of the transmission belt 6, the transmission belt 6 is in transmission connection with the first coupler and the second coupler 37, the lower end of the guide wheel 14 is fixedly provided with a connecting shaft, the lower end of the connecting shaft is provided with a sliding block 17, the connecting shaft is movably embedded in the inner side of the sliding block 17, the side end of the sliding block 17 is provided with a first spring 16, the first spring 16 is movably connected with the sliding block 17 and the guide wheel 14, the belt 6 is constantly kept under tension.
The inner side of the slide block 17 is provided with a guide shaft which movably penetrates through the slide block 17 and is fixedly embedded in the inner side of the device main body 1, the first ring piece 9 is meshed with the transmission threaded rod 8, the first ring piece 9 and the second ring piece 12 are movably connected, the number of the first ring piece 9 and the second ring piece 12 is two, the first ring piece and the second ring piece are arranged in a circumferential staggered array, the upper end of the connecting arm 13 is provided with a handle screw 27, the inner sides of the second ring piece 12 and the first ring piece 9 are both embedded with special-shaped self-locking nuts 34, and the special-shaped self-locking nut 34 and the special-shaped self-locking nut are connected in a sliding way, the lower end of the handle screw 27 penetrates through the connecting arm 13, and is embedded in the inner side of the special-shaped self-locking nut 34, the handle screw 27 is movably connected with the connecting arm 13, the handle screw 27 is meshed with the special-shaped self-locking nut 34 and is movably connected with the special-shaped self-locking nut, the first ring piece 9 and the second ring piece 12 can be assembled through the engagement of the handle screw 27 and the special-shaped self-locking nut 34.
The connecting arms 13 and the handle screws 27 are arranged in two groups and are symmetrically arranged, the inner sides of the second ring piece 12 and the first ring piece 9 are fixedly embedded with connecting seats 28, the inner sides of the connecting seats 28 are movably embedded with balls 29, the inner sides of the first ring piece 9 are fixedly provided with fixed cylinders 30, the inner sides of the fixed cylinders 30 are movably embedded with movable shafts 32, the side ends of the movable shafts 32 are fixedly embedded with detection pieces 33, the inner sides of the fixed cylinders 30 are provided with second springs 31 corresponding to the side ends of the movable shafts 32, the second springs 31 are movably connected with the two springs, and the detection pieces 33 can detect the pile foundation.
The fixed optical axis 19 that is provided with in upper end of ring spare 9, the fixed spacing ball 22 that is provided with in upper end of optical axis 19, optical axis 19 and spacing ball 22 all inlay in the inboard of spacing ring 10, and spacing ring 10 and both are swing joint, the side of spacing ring 10 is provided with cleaning rod 20, the junction of spacing ring 10 and cleaning rod 20 is provided with the connecting axle, and both are swing joint through the connecting axle, the fixed cleaning brush 21 that is provided with in side of cleaning rod 20, the quantity of cleaning rod 20 and cleaning brush 21 is a plurality of groups, and be the circumference array and arrange, spacing ring 10 and transmission threaded rod 8 intermeshing, and both are the transmission connection, optical axis 19 and spacing ball 22 can play the limiting displacement to spacing ring 10.
Transmission threaded rod 8 is fixed connection with storage bucket 11, piston 24 has been inlayed in the inboard activity of storage bucket 11, the fixed push rod 23 that is provided with of lower extreme of piston 24, the lower extreme activity of push rod 23 runs through in storage bucket 11, the fixed fan-shaped piece 26 that sprays that is provided with in upper end of storage bucket 11, the fixed communicating pipe 25 that is provided with in inboard of storage bucket 11, the upper end of communicating pipe 25 is fixed to be inlayed in the inboard of fan-shaped piece 26 that sprays, and both communicate each other, spray the protection liquid on the pile foundation through fan-shaped piece 26 that sprays, protect the pile foundation and handle.
The working principle is as follows: the user assembles the first ring piece 9 and the second ring piece 12 through the matching of the handle screw 27, the connecting arm 13 and the special-shaped self-locking nut 34 according to the diameter of a detected pile foundation, in the assembling process, the balls 29 and the detection piece 33 on the inner sides of the first ring piece 9 and the second ring piece 12 are tightly attached to the pile foundation, then the first ring piece 9 and the second ring piece 12 which are arranged in a circumferentially staggered array are locked and fixed through the meshing of the handle screw 27 and the special-shaped self-locking nut 34, the user penetrates through the transmission threaded rod 8 through the meshing of the first ring piece 9 and the limiting ring 10 and the transmission threaded rod 8, the user adjusts the positions of the first fixing frame 4 and the second fixing frame 36 according to the position of the transmission threaded rod 8, after the adjustment is completed, the user enables the lower end of the transmission threaded rod 8 to be correspondingly embedded on the inner sides of the first coupler 7 and the second coupler 37, the transmission threaded rod 8, the first coupler 7 and the second coupler 37 are locked and fixed, a user starts the motor 5 through the operation plate 2, the transmission threaded rod 8 is driven under the matching of the transmission belt 6 and the guide wheel 14, the detection annular structure is attached to and rises from the bottom to the top on the surface of the pile foundation under the meshing of the transmission threaded rod 8 and the first ring piece 9, the limiting ring 10 is limited through the optical axis 19 and the limiting ball 22 in the rising process of the first ring piece 9 and the second ring piece 12, the limiting ring 10 drives the cleaning brush 21 to rotate, dust in the area of the surface of the pile foundation is swept, the detection precision of the detection piece 33 is ensured, the limiting ring 10 pushes the push rod 23 upwards when the detection annular structure is detected to be completed, the piston 24 extrudes the protection liquid in the material barrel 11, and the protection liquid enters the fan-shaped spraying piece 26 through the communicating pipe 25, finally, the spraying is carried out on the pile foundation through the fan-shaped spraying piece 26, and the protection treatment is carried out on the pile foundation.
To sum up, the nondestructive testing method and the nondestructive testing device for the bridge pile foundation have the advantages that through the matching of the handle screw 27, the special-shaped self-locking nut 34 and the first ring piece 9 and the second ring piece 12, a user can assemble and fix the first ring piece 9 and the second ring piece 12 according to the diameter of the pile foundation, the balls 29 and the testing pieces 33 in the first ring piece 9 and the second ring piece 12 are enabled to be attached to the surface of the pile foundation to move upwards through the driving of the motor 5 to the transmission belt 6, the testing pieces 33 can test multiple parts of the pile foundation in the moving process, and then testing signals are transmitted to the device main body 1, so that the testing precision of the device main body 1 is ensured; through the matching of the optical axis 19, the limiting ball 22, the cleaning rod 20 and the cleaning brush 21, when the first ring piece 9 moves upwards, the limiting ring 10 is limited through the optical axis 19 and the limiting ball 22, so that the limiting ring 10 is meshed and rotates on the surface of the transmission threaded rod 8, the cleaning rod 20 and the cleaning brush 21 which are arranged in a circumferential array are driven to rotate rapidly when the first ring piece rotates, the cleaning brush 21 can brush dust on part of the surface of the pile foundation, and the cleaning brush 21 can clean the detection path of the detection piece 33 because the limiting ring 10 and the detection piece 33 are positioned on the same vertical plane; through the cooperation of storage bucket 11 and piston 24 and push rod 23 and fan-shaped spraying piece 26, the user is before starter motor 5, add storage bucket 11's inside with protective liquid in advance, when ring 9 and No. two rings 12 rose gradually, spacing ring 10 can upwards promote push rod 23, push rod 23 rebound can make piston 24 extrude the inside protective liquid of storage bucket 11, make protective liquid pass through the inside that communicating pipe 25 got into fan-shaped spraying piece 26, spray protective liquid on the pile foundation by fan-shaped spraying piece 26 at last, protect the pile foundation and handle.
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 (8)
1. The utility model provides a bridge pile foundation nondestructive test device, includes device main part (1), its characterized in that: an operation plate (2) is embedded at the upper end of the device main body (1), a first arm (3) is arranged at the rear end of the device main body (1), a first fixing frame (4) is arranged at the rear end of the first arm (3), a motor (5) is arranged on the inner side of the first fixing frame (4), a first coupler (7) is arranged at the upper end of the motor (5), a driving belt (6) is arranged on the outer surface of the first coupler (7), a transmission threaded rod (8) is arranged at the upper end of the first coupler (7), a first ring piece (9) is arranged on the outer surface of the transmission threaded rod (8), a second ring piece (12) is arranged at the side end of the first ring piece (9), a connecting arm (13) is arranged at the upper end of the second ring piece (12), the upper end of the first ring piece (9) is provided with a limiting ring (10), and the upper end of the transmission threaded rod (8) is provided with a charging basket (11).
2. The nondestructive testing device for the bridge pile foundation according to claim 1, characterized in that: the operation plate (2) is fixedly embedded in the inner side of the device main body (1), the side end of the first arm (3) is provided with a second arm (35), the rear ends of the first arm (3) and the second arm (35) are embedded in the inner side of the device main body (1) and movably embedded with the device main body (1), the rear end of the device main body (1) is embedded with a non-directional threaded rod (15), the non-directional threaded rod (15) penetrates through the first arm (3), the second arm (35) and the device main body (1), the non-directional threaded rod (15) and the three are movably connected, the first arm (3) and the first fixed frame (4) are fixedly connected, the rear end of the second arm (35) is fixedly provided with a second fixed frame (36), the motor (5) and the first fixed frame (4) are fixedly connected, and the upper end of the motor (5) is movably provided with a connecting shaft, the upper end of the connecting shaft is fixedly embedded in the inner side of the first coupler (7).
3. The nondestructive testing device for the bridge pile foundation according to claim 2, characterized in that: the inner side of the second fixing frame (36) is movably embedded with a limiting shaft (18), the upper end of the limiting shaft (18) is fixedly provided with a second coupler (37), the number of the transmission threaded rods (8) is two, the two transmission threaded rods are symmetrically arranged, the lower ends of the transmission threaded rods (8) are correspondingly embedded in the inner sides of the first coupler (7) and the second coupler (37), the transmission threaded rods (8) and the transmission threaded rods (8) are movably connected, the rear end of the device main body (1) is provided with a guide wheel (14), the outer surfaces of the first coupler (7), the second coupler (37) and the guide wheel (14) are respectively attached to the inner surface of the transmission belt (6), the transmission belt (6) is in transmission connection with the three, the lower end of the guide wheel (14) is fixedly provided with a connecting shaft, the lower end of the connecting shaft is provided with a sliding block (17), and the connecting shaft is movably embedded in the inner side of the sliding block (17), the side end of the sliding block (17) is provided with a first spring (16), and the first spring (16) is movably connected with the device main body (1) and the sliding block (17).
4. The nondestructive testing device for the bridge pile foundation according to claim 3, characterized in that: the inner side of the sliding block (17) is provided with a guide shaft, the guide shaft movably penetrates through the sliding block (17) and is fixedly embedded in the inner side of the device main body (1), the first ring piece (9) and the transmission threaded rod (8) are meshed with each other and movably connected with each other, the first ring piece (9) and the second ring piece (12) are arranged in two groups and are arranged in a circumferentially staggered array manner, the upper end of the connecting arm (13) is provided with a handle screw rod (27), the inner sides of the second ring piece (12) and the first ring piece (9) are both embedded with a special-shaped self-locking nut (34), the special-shaped self-locking nut (34) is in sliding connection with the first ring piece and the second ring piece, the lower end of the handle screw rod (27) penetrates through the connecting arm (13) and is embedded in the inner side of the special-shaped self-locking nut (34), the handle screw rod (27) is movably connected with the connecting arm (13), and the handle screw rod (27) is meshed with the special-shaped self-locking nut (34), and the two are movably connected.
5. The nondestructive testing device for the bridge pile foundation according to claim 4, characterized in that: the number of connecting arm (13) and handle screw rod (27) is two sets of, and is the symmetry and arranges, connecting seat (28) have all fixedly inlayed in the inboard of No. two ring members (12) and ring member (9), ball (29) have been inlayed in the inboard activity of connecting seat (28), the inboard of ring member (9) is fixed and is provided with solid fixed cylinder (30), gu fixed cylinder's (30) inboard activity has inlayed loose axle (32), the side of loose axle (32) is fixed to be inlayed and is detected piece (33), the inboard of solid fixed cylinder (30) corresponds the side of loose axle (32) and is provided with spring two (31), and spring two (31) and both are swing joint.
6. The nondestructive testing device for the bridge pile foundation according to claim 1, characterized in that: the fixed optical axis (19) that is provided with in upper end of a ring spare (9), the fixed spacing ball (22) that is provided with in upper end of optical axis (19), optical axis (19) and spacing ball (22) all inlay in the inboard of spacing ring (10), and spacing ring (10) and both are swing joint, the side of spacing ring (10) is provided with cleaning rod (20), the junction of spacing ring (10) and cleaning rod (20) is provided with the connecting axle, and both are swing joint through the connecting axle, the fixed cleaning brush (21) that is provided with in side of cleaning rod (20), the quantity of cleaning rod (20) and cleaning brush (21) is a plurality of groups, and is the circumference array and arranges, and spacing ring (10) and transmission threaded rod (8) intermeshing, and both are the transmission connection.
7. The nondestructive testing device for the bridge pile foundation according to claim 1, characterized in that: the utility model discloses a fan-shaped spray device, including drive threaded rod (8), piston (24) have been inlayed for fixed connection with storage bucket (11) in the inboard activity of storage bucket (11), the fixed push rod (23) that is provided with of lower extreme of piston (24), the lower extreme activity of push rod (23) runs through in storage bucket (11), the fixed fan-shaped piece (26) that sprays that is provided with in upper end of storage bucket (11), the inboard fixed communicating pipe (25) that is provided with of storage bucket (11), the upper end of communicating pipe (25) is fixed to be inlayed in the inboard of fan-shaped piece (26) that sprays, and both communicate each other.
8. The detection method of the nondestructive testing device for the bridge pile foundation according to the claims 1 to 7, characterized in that: the using method comprises the following steps:
s1, detecting the assembly of an annular structure: a user assembles the first ring piece (9) and the second ring piece (12) through the matching of the handle screw (27), the connecting arm (13) and the special-shaped self-locking nut (34) according to the diameter of a detected pile foundation, balls (29) and a detection piece (33) on the inner sides of the first ring piece (9) and the second ring piece (12) are tightly attached to the pile foundation in the assembling process, and the first ring piece (9) and the second ring piece (12) which are arranged in a circumferentially staggered array are locked and fixed through the meshing of the handle screw (27) and the special-shaped self-locking nut (34);
s2, assembling a transmission structure: a user penetrates through the first ring piece (9) and the limiting ring (10) and the transmission threaded rod (8) through meshing, the user adjusts the positions of the first fixing frame (4) and the second fixing frame (36) according to the position of the transmission threaded rod (8), after the adjustment is completed, the user enables the lower end of the transmission threaded rod (8) to be correspondingly embedded in the inner sides of the first coupler (7) and the second coupler (37), and finally the transmission threaded rod (8) is locked and fixed with the first coupler (7) and the second coupler (37) through screws;
s3, a detection process: a user starts a motor (5) through an operation plate (2), a transmission threaded rod (8) is driven under the matching of a transmission belt (6) and a guide wheel (14), a detection annular structure is attached to the surface of a pile foundation from bottom to top and rises under the meshing of the transmission threaded rod (8) and a first ring piece (9), and in the rising process of the first ring piece (9) and a second ring piece (12), a limit ring (10) is limited through an optical axis (19) and a limit ball (22), so that the limit ring (10) drives a cleaning brush (21) to rotate, dust in the partial area of the surface of the pile foundation is swept, and the detection precision of a detection piece (33) is ensured;
s4, spraying protective liquid: move up gradually detecting the loop configuration, when accomplishing soon and examining, spacing ring (10) can upwards promote push rod (23), make piston (24) extrude storage bucket (11) inside protection liquid, make protection liquid through communicating pipe (25) get into the inside that fan-shaped sprayed piece (26), spray on the pile foundation through fan-shaped sprayed piece (26) at last, protect the pile foundation and handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110562144.6A CN113404096A (en) | 2021-05-24 | 2021-05-24 | Nondestructive testing method and device for bridge pile foundation |
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| CN202110562144.6A CN113404096A (en) | 2021-05-24 | 2021-05-24 | Nondestructive testing method and device for bridge pile foundation |
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| CN113404096A true CN113404096A (en) | 2021-09-17 |
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| CN202110562144.6A Withdrawn CN113404096A (en) | 2021-05-24 | 2021-05-24 | Nondestructive testing method and device for bridge pile foundation |
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