CN114277862B - Bored concrete pile bottom sediment and pile tip foundation detection device - Google Patents
Bored concrete pile bottom sediment and pile tip foundation detection device Download PDFInfo
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- CN114277862B CN114277862B CN202210078945.XA CN202210078945A CN114277862B CN 114277862 B CN114277862 B CN 114277862B CN 202210078945 A CN202210078945 A CN 202210078945A CN 114277862 B CN114277862 B CN 114277862B
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Abstract
The invention relates to a bored concrete pile bottom sediment and pile end foundation detection device, which relates to the technical field of bored concrete pile detection, and aims to solve the problems that an acoustic wave test probe is suspended in the air and is inconvenient to perform quick calibration detection, automatic hovering of each detection port is inconvenient, a film which is not cleaned up is easy to shelter from, and inaccurate detection is caused.
Description
Technical Field
The invention belongs to the technical field of detection of cast-in-place piles, and particularly relates to a device for detecting pile bottom sediment and pile end foundations of cast-in-place piles.
Background
The cast-in-place pile has the advantages of no vibration, no soil squeezing, low noise, suitability for being used in dense areas of urban buildings and the like during construction, and is widely applied to construction due to the advantages of no vibration, no soil squeezing, low noise, suitability for being used in dense areas of urban buildings and the like during construction. According to the different pore-forming technologies, the cast-in-place piles can be divided into cast-in-place piles for dry operation pore-forming, cast-in-place piles for slurry retaining wall pore-forming, cast-in-place piles for manual hole digging, and the like.
The patent number CN201910562854.1 discloses a device and a method for detecting sediment at the pile bottom and foundation at the pile end of a cast-in-place pile, and relates to the technical field of detection of construction quality of the cast-in-place pile. The invention has the advantages that the sampling of pile bottom soil can be realized without using equipment such as a drilling machine, and the whole range of the pile body of the cast-in-place pile can be directly detected through the detection ports, but when each detection port in the middle part is detected, especially the acoustic test probe is suspended in the air, the rapid calibration detection is inconvenient, the acoustic test probe is required to be manually controlled to correspond to the upper detection port, the operation is very complex, the automatic hovering is inconvenient to be carried out at each detection port, the automatic film tearing or detection is carried out, the operation difficulty is increased, the films blocked by the detection ports are inconvenient to be integrally taken out, the film which is not cleaned up is shielded, and the detection is inaccurate.
Disclosure of Invention
The invention aims to provide a bored concrete pile bottom sediment and pile end foundation detection device, wherein the upper end of a main controller is provided with an acoustic wave tester, the output end of the main controller is electrically connected with a test adjustment component through a main connecting wire, the upper end of the test adjustment component is provided with a reinforcing traction rope, and the acoustic wave tester is connected with an acoustic wave test probe arranged on the test adjustment component through the main connecting wire; the test adjustment part comprises a main installation shell and a directional support part arranged on the outer side of the main installation shell, wherein one directional support part is arranged on each of three surfaces of the main installation shell, an automatic locking part is arranged on the inner side of the main installation shell and corresponds to the directional support part, a film cleaning part is further arranged on one side of the main installation shell, an infrared sensor is arranged at one end of the film cleaning part, and the problems in the background art can be solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the device comprises an embedded pipe and a main controller arranged on the ground, wherein one side of the embedded pipe is provided with a plurality of detection ports, the upper end of the main controller is provided with an acoustic wave tester, the output end of the main controller is electrically connected with a test adjustment component through a main connecting wire, the upper end of the test adjustment component is provided with a reinforcing traction rope, and the acoustic wave tester is connected with an acoustic wave test probe arranged on the test adjustment component through the main connecting wire;
the test adjustment component comprises a main installation shell and a directional support component arranged on the outer side of the main installation shell, wherein one directional support component is arranged on each of three surfaces of the main installation shell, an automatic locking component is arranged on the inner side of the main installation shell and corresponds to the directional support component, a film cleaning component is further arranged on one side of the main installation shell, and an infrared sensor is arranged at one end of the film cleaning component.
Further, directional supporting part includes the supporting shoe and sets up at the inboard spliced pole of supporting shoe one end, and the supporting shoe is kept away from spliced pole one end both sides and is provided with movable tube, movable tube and main installation shell swing joint, and the middle part of supporting shoe still is provided with extrusion spring, and extrusion spring's one end of keeping away from the supporting shoe and main installation shell fixed connection.
Further, the upper end of the embedded pipe is printed with calibration marks, and the calibration marks are arranged on the embedded pipe in a triangular shape and correspond to the directional supporting parts one by one.
Further, the automatic locking component comprises a locking component and an adjusting component arranged on the inner side of the main installation shell, and the locking component is provided with three components which are respectively in one-to-one correspondence with the directional supporting components.
Further, the locking assembly comprises a locking piece and connecting blocks arranged on two sides of the middle of the locking piece, a reset spring is arranged on the connecting blocks, and one end of the reset spring, which is far away from the connecting blocks, is fixedly connected with the main installation shell.
Further, one end of the locking piece, which is far away from the connecting block, is provided with a locking plug, and the rotating column is provided with a locking groove, and the locking plug is matched with the locking groove.
Further, the adjusting component comprises a first servo motor and a connecting plate arranged at the upper end of the first servo motor, the connecting plate is fixedly connected with the main installation shell, a first driving screw rod is arranged at the driving end of the first servo motor and is in threaded connection with a first pushing column at the upper end of the first driving screw rod, a limiting rod is further arranged at the upper end of the connecting plate and is movably connected with the first pushing column, a conical pushing head is arranged at the upper end of the first pushing column, and the conical pushing head corresponds to the locking piece.
Further, the film cleaning component comprises an extension installation shell and a driving component arranged at one end of the extension installation shell, a film tearing component is arranged at the driving end of the driving component, and the driving component is in threaded connection with the film tearing component.
Further, the drive assembly is including linking the mounting disc and setting up the second servo motor in linking mounting disc one side, and the drive end of second servo motor is provided with the second drive lead screw, still is provided with the restriction piece on linking the mounting disc, and the one end that the restriction piece kept away from and links up the mounting disc is provided with the restriction head.
Further, the dyestripping subassembly includes that the second promotes the post and sets up and draw the membrane spare in second promotes the post one end inboard, and the second promotes the post and is close to the one end of drawing the membrane spare and be provided with the cutting membrane sword ring, and the edge of a knife department of cutting the membrane sword ring is the cockscomb structure, has still seted up the arc restriction groove on the second promotes the post, arc restriction groove and restriction head assorted, is provided with the barb on drawing the membrane spare.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device for detecting the sediment at the pile bottom and the foundation at the pile end of the filling pile, before detection is started, the three rotating columns are in one-to-one correspondence with the three calibration marks, at the moment, the acoustic wave test probes are coincided on the vertical lines corresponding to the detection ports, automatic correction is further completed, then the test adjustment component is pushed downwards in the embedded pipe, at the moment, the rotating columns are attached in the embedded pipe under the reset pushing force of the extrusion spring, the three automatic locking components are arranged, so that the acoustic wave test probes can not deflect when the test adjustment component moves downwards, rapid positioning detection is facilitated, the speed in the downward moving process is low, and control is facilitated.
2. According to the pile bottom sediment and pile end foundation detection device for the bored concrete pile, when the infrared sensor detects the detection opening, the main controller controls the first servo motor to rotate at the moment, and then drives the first driving screw rod to rotate, so that the first pushing column moves upwards, the conical pushing head pushes the locking piece outwards, the locking plug is inserted into the locking groove, the rotating column cannot rotate, the locking piece can continuously push a bit forwards at the moment, friction force between the rotating column and the embedded pipe is increased, an automatic locking part cannot move downwards, automatic locking is finished, film cleaning parts can be conveniently used for tearing films, the automation degree is high, trouble of manual operation is reduced, rapid hovering can be performed, and detection after rapid film tearing is facilitated.
3. According to the device for detecting the sediment at the pile bottom and the foundation at the pile end of the cast-in-place pile, when the infrared sensor detects a detection port, the main controller controls the second servo motor to rotate, the second servo motor drives the second driving screw rod to rotate, the second driving screw rod is driven to rotate, the second driving screw rod is limited by the limiting head, so that horizontal movement can occur, and the second driving screw rod rotates when moving forwards because the arc limiting groove is arc-shaped, the film is cut off and hooked on the film pulling piece when the film cutting knife ring and the film pulling piece are contacted, the film is automatically taken down, the automation degree is high, detection is faster, the cast-in-place pile is conveniently detected, and when the second driving screw rod moves reversely, the film can be pushed out reversely, demoulding is conveniently carried out, and secondary film tearing is conveniently carried out.
Drawings
FIG. 1 is a schematic diagram of the overall perspective structure of a pile bottom sediment and pile end foundation detection device of a cast-in-place pile according to the present invention;
FIG. 2 is a schematic diagram of a three-dimensional structure of a test adjustment component of a pile bottom sediment and pile end foundation detection device of the invention;
FIG. 3 is a schematic diagram of the overall control module of the pile bottom sediment and pile end foundation detection device of the cast-in-place pile of the present invention;
FIG. 4 is a schematic view of a directional support component of a pile bottom sediment and pile end foundation detection device of the present invention;
FIG. 5 is a schematic top plan view of an automatic locking part of the bored concrete pile bottom sediment and pile end foundation detection device of the present invention;
FIG. 6 is a schematic diagram of a perspective structure of an adjusting assembly of a pile bottom sediment and pile end foundation detection device of the cast-in-place pile of the present invention;
FIG. 7 is a schematic plan view of a locked rotary column state of a locked plug of a pile bottom sediment and pile end foundation detection device of the cast-in-place pile of the present invention;
FIG. 8 is a schematic diagram showing a perspective structure of a film cleaning part of a pile bottom sediment and pile end foundation detection device of the cast-in-place pile of the present invention;
FIG. 9 is a schematic diagram showing a driving assembly of a pile bottom sediment and pile end foundation detection device of the present invention;
fig. 10 is an enlarged schematic view of the construction of the pile bottom sediment and pile end foundation detection device of the present invention at a point a in fig. 8.
In the figure: 1. pre-burying a pipe; 11. a detection port; 12. calibrating the mark; 13. positioning holes; 2. a main controller; 3. an acoustic wave tester; 31. an acoustic wave test probe; 4. a main connecting wire; 5. testing the adjusting component; 51. a main mounting case; 52. an orientation support member; 521. a support block; 522. rotating the column; 5221. a locking groove; 523. a movable tube; 524. extruding a spring; 53. automatically locking the component; 54. a film cleaning member; 55. an infrared sensor; 531. a locking assembly; 5311. a locking piece; 53111. locking the plug; 5312. a joint block; 5313. a return spring; 532. an adjustment assembly; 5321. a first servo motor; 5322. a junction plate; 5323. a first driving screw rod; 5324. a first push post; 5325. a restraining bar; 5326. a conical pushing head; 541. an extension mounting shell; 542. a drive assembly; 5421. connecting the mounting plate; 5422. a second servo motor; 5423. a second driving screw rod; 5424. a restriction member; 5425. a restriction head; 543. a dyestripping assembly; 5431. a second push post; 5432. a film pulling piece; 54321. a barb; 5433. a film cutting knife ring; 5434. an arc-shaped limiting groove; 5425. a restriction head; 6. reinforcing the traction rope.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a bored concrete pile bottom sediment and pile tip foundation detection device, including the embedded pipe 1 and set up subaerial main control unit 2, a plurality of detection mouths 11 have been seted up to one side of embedded pipe 1, the upper end of main control unit 2 is provided with sound wave tester 3, the output of main control unit 2 passes through main connecting wire 4 and test adjustment unit 5 electric connection, and the upper end of test adjustment unit 5 is provided with strengthens haulage rope 6, sound wave tester 3 passes through main connecting wire 4 and is connected with the sound wave test probe 31 that sets up on test adjustment unit 5.
The test adjustment part 5 comprises a main installation shell 51 and a directional support part 52 arranged on the outer side of the main installation shell 51, wherein one directional support part 52 is arranged on each of three surfaces of the main installation shell 51, an automatic locking part 53 is arranged on the inner side of the main installation shell 51, the automatic locking part 53 corresponds to the directional support part 52, a film cleaning part 54 is further arranged on one side of the main installation shell 51, and an infrared sensor 55 is arranged at one end of the film cleaning part 54.
In order to solve the technical problems that when the existing bored concrete pile bottom sediment and pile end foundation detection device detects each detection port 11 in the middle part, especially the acoustic wave test probe 31 is suspended in the air, the rapid calibration detection is inconvenient, and the acoustic wave test probe 31 needs to be manually controlled to correspond to the upper detection port 11, the operation is very complex, please refer to fig. 2-4, the following technical scheme is provided:
the directional support member 52 includes a support block 521 and a rotation post 522 disposed inside one end of the support block 521, wherein movable pipes 523 are disposed on two sides of one end of the support block 521 away from the rotation post 522, the movable pipes 523 are movably connected with the main mounting shell 51, an extrusion spring 524 is further disposed in the middle of the support block 521, and one end of the extrusion spring 524 away from the support block 521 is fixedly connected with the main mounting shell 51.
The upper end of the embedded pipe 1 is printed with calibration marks 12, and the calibration marks 12 are arranged on the embedded pipe 1 in a triangular shape and correspond to the directional support parts 52 one by one.
Specifically, before starting to detect, three rotation columns 522 are in one-to-one correspondence with three calibration marks 12, at this time, the acoustic wave test probe 31 is coincided on a vertical line corresponding to the detection port 11, and then automatic correction is completed, then the test adjustment component 5 is pushed downwards in the embedded pipe 1, at this time, under the reset pushing force of the extrusion spring 524, the rotation columns 522 are attached in the embedded pipe 1, and the three automatic locking components 53 are arranged to ensure that the acoustic wave test probe 31 cannot deflect when the test adjustment component 5 moves downwards, so that quick positioning detection is facilitated, and the speed is slow in the downward movement process, so that control is facilitated.
In order to solve the technical problem that the existing automatic hovering at each detection port 11 is inconvenient to automatically tear or detect and increase the operation difficulty, referring to fig. 1-2 and 5-7, the following technical scheme is provided:
the automatic locking part 53 includes a locking assembly 531 and an adjusting assembly 532 provided inside the main installation case 51, and the locking assembly 531 is provided in three one-to-one correspondence with the directional support parts 52, respectively.
The locking component 531 comprises a locking piece 5311 and connecting blocks 5312 arranged on two sides of the middle of the locking piece 5311, wherein a reset spring 5313 is arranged on the connecting blocks 5312, and one end, away from the connecting blocks 5312, of the reset spring 5313 is fixedly connected with the main mounting shell 51.
The locking piece 5311 is provided with locking plug 53111 in the one end that is kept away from the joint piece 5312, has offered the locking groove 5221 on the spliced pole 522, and locking plug 53111 matches with locking groove 5221.
The adjusting component 532 comprises a first servo motor 5321 and a connecting disc 5322 arranged at the upper end of the first servo motor 5321, the connecting disc 5322 is fixedly connected with the main mounting shell 51, a first driving screw 5323 is arranged at the driving end of the first servo motor 5321, the first driving screw 5323 is in threaded connection with a first pushing column 5324 at the upper end of the first driving screw 5323, a limiting rod 5325 is further arranged at the upper end of the connecting disc 5322, the limiting rod 5325 is movably connected with the first pushing column 5324, a conical pushing head 5326 is arranged at the upper end of the first pushing column 5324, and the conical pushing head 5326 corresponds to the locking piece 5311.
Specifically, when the infrared sensor 55 detects the detection port 11, the main controller 2 controls the first servo motor 5321 to rotate at this time, and then drives the first driving screw 5323 to rotate, and then makes the first pushing column 5324 move upwards, so that the conical pushing head 5326 pushes the locking piece 5311 outwards, and then makes the locking plug 53111 insert into the locking groove 5221, so that the rotating column 522 cannot rotate, at this time, the locking piece 5311 still continues to push a bit forward for a distance, friction force between the rotating column 522 and the embedded pipe 1 is increased, so that the automatic locking part 53 cannot move downwards, automatic locking is further completed, film cleaning part 54 is convenient to tear films, the automation degree is high, the trouble of manual operation is reduced, quick hovering can be performed, and quick film tearing and post detection are convenient.
Further, referring to fig. 1, a positioning hole 13 is further provided on the pre-buried pipe 1 at the lower end of the detection port 11, when the infrared sensor 55 detects the positioning hole 13, the acoustic test probe 31 is just located on the detection port 11, and the automatic locking component 53 starts to lock again and then detects.
In order to solve the technical problem that the existing film for blocking the detection port 11 is inconvenient to integrally take out, so that the film which is not cleaned up is shielded, and inaccurate detection is caused, please refer to fig. 8-10, the following technical scheme is provided:
the film cleaning member 54 includes an extension mounting case 541 and a driving assembly 542 disposed at one end of the extension mounting case 541, wherein a film tearing assembly 543 is disposed at a driving end of the driving assembly 542, and the driving assembly 542 is in threaded connection with the film tearing assembly 543.
The driving assembly 542 comprises a connection mounting plate 5421 and a second servo motor 5422 arranged on one side of the connection mounting plate 5421, a second driving screw 5423 is arranged at the driving end of the second servo motor 5422, a limiting piece 5424 is further arranged on the connection mounting plate 5421, and a limiting head 5425 is arranged at one end, far away from the connection mounting plate 5421, of the limiting piece 5424.
The film tearing assembly 543 comprises a second pushing column 5431 and a film pulling piece 5432 arranged on the inner side of one end of the second pushing column 5431, one end, close to the film pulling piece 5432, of the second pushing column 5431 is provided with a film cutting knife ring 5433, a knife edge of the film cutting knife ring 5433 is in a saw-tooth shape, an arc-shaped limiting groove 5434 is further formed in the second pushing column 5431, the arc-shaped limiting groove 5434 is matched with the limiting head 5425, and the film pulling piece 5432 is provided with a barb 54321.
Specifically, when the infrared sensor 55 detects the detection port 11, the main controller 2 controls the second servo motor 5422 to rotate at this time, the second servo motor 5422 drives the second driving screw 5423 to rotate, and then drives the second pushing post 5431 to rotate, and the second pushing post 5431 is limited by the limiting head 5425, so horizontal movement can occur, and further because the arc limiting groove 5434 is arc-shaped, the second pushing post 5431 rotates while moving forward, and then when the film cutting knife ring 5433 and the film pulling piece 5432 are in contact with the film, the film is cut off and hooked on the film pulling piece 5432, and then the film is automatically taken down, the degree of automation is high, detection is faster, the detection of the filling pile is facilitated, when the second pushing post 5431 moves reversely, the second driving screw 5423 pushes reversely, and then the film can be pushed out, the demolding is facilitated, and the secondary film tearing is facilitated.
The invention provides another technical scheme that: the detection method of the pile bottom sediment and pile end foundation detection device of the cast-in-place pile comprises the following steps:
step one: sticking an isolating film at a detection port 11 in the embedded pipe 1, binding or welding the embedded pipe 1 on the inner side of a reinforcement cage, pouring a cast-in-place pile according to a conventional pile forming method, and performing bottom extension drilling on the embedded pipe 1 by using a drilling machine;
step two: before starting detection, three rotating columns 522 are in one-to-one correspondence with three calibration marks 12, at the moment, the acoustic wave test probes 31 are coincided on the vertical lines corresponding to the detection ports 11, so that automatic correction is finished, then the test adjustment component 5 is pushed downwards in the embedded pipe 1, at the moment, the rotating columns 522 are attached in the embedded pipe 1 under the reset pushing force of the extrusion springs 524, and the three automatic locking components 53 are arranged to ensure that the acoustic wave test probes 31 cannot deflect when the test adjustment component 5 moves downwards;
step three: when the infrared sensor 55 detects the detection port 11, the main controller 2 controls the first servo motor 5321 to rotate, so as to drive the first driving screw 5323 to rotate, so that the first pushing column 5324 moves upwards, the conical pushing head 5326 pushes the locking piece 5311 outwards, and the locking plug 53111 is inserted into the locking groove 5221, so that the rotating column 522 cannot rotate; the method comprises the steps of carrying out a first treatment on the surface of the
When the infrared sensor 55 detects the detection port 11, the main controller 2 controls the second servo motor 5422 to rotate at this time, the second servo motor 5422 drives the second driving screw 5423 to rotate and further drives the second pushing post 5431 to rotate, and the second pushing post 5431 is limited by the limiting head 5425, so that horizontal movement can occur, and because the arc limiting groove 5434 is arc-shaped, the second pushing post 5431 rotates while moving forwards, and further when the film cutting knife ring 5433 and the film pulling piece 5432 are in contact with the film, the film is cut off and hooked on the film pulling piece 5432, and then the film is automatically taken down;
step four: when the infrared sensor 55 detects the positioning hole 13, the acoustic wave test probe 31 is just positioned on the detection port 11, the automatic locking component 53 starts the automatic locking again, and the like, and finally the column bottom is detected.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (2)
1. The utility model provides a bored concrete pile bottom sediment and pile tip foundation detection device, including embedded pipe (1) and main control unit (2) of setting on subaerial, a plurality of detection mouths (11) have been seted up to one side of embedded pipe (1), a serial communication port, the upper end of main control unit (2) is provided with sound wave tester (3), the output of main control unit (2) is through main connecting wire (4) and test adjustment part (5) electric connection, and the upper end of test adjustment part (5) is provided with strengthens haulage rope (6), sound wave tester (3) are connected with sound wave test probe (31) of setting on test adjustment part (5) through main connecting wire (4);
the test adjusting component (5) comprises a main installation shell (51) and a directional supporting component (52) arranged on the outer side of the main installation shell (51), one directional supporting component (52) is arranged on each of three surfaces of the main installation shell (51), an automatic locking component (53) is arranged on the inner side of the main installation shell (51), the automatic locking component (53) corresponds to the directional supporting component (52), a film cleaning component (54) is further arranged on one side of the main installation shell (51), and an infrared sensor (55) is arranged at one end of the film cleaning component (54);
the directional supporting component (52) comprises a supporting block (521) and a rotating column (522) arranged on the inner side of one end of the supporting block (521), wherein movable pipes (523) are arranged on two sides of one end, far away from the rotating column (522), of the supporting block (521), the movable pipes (523) are movably connected with the main installation shell (51), an extrusion spring (524) is further arranged in the middle of the supporting block (521), and one end, far away from the supporting block (521), of the extrusion spring (524) is fixedly connected with the main installation shell (51);
the automatic locking component (53) comprises a locking component (531) and an adjusting component (532) arranged on the inner side of the main installation shell (51), and the locking component (531) is provided with three locking components which are respectively in one-to-one correspondence with the directional supporting components (52);
the locking assembly (531) comprises a locking piece (5311) and connecting blocks (5312) arranged on two sides of the middle of the locking piece (5311), a reset spring (5313) is arranged on the connecting blocks (5312), and one end, far away from the connecting blocks (5312), of the reset spring (5313) is fixedly connected with the main installation shell (51);
a locking plug (53111) is arranged at one end, far away from the connecting block (5312), of the locking piece (5311), a locking groove (5221) is formed in the rotating column (522), and the locking plug (53111) is matched with the locking groove (5221);
the adjusting component (532) comprises a first servo motor (5321) and a connecting disc (5322) arranged at the upper end of the first servo motor (5321), the connecting disc (5322) is fixedly connected with the main installation shell (51), a first driving screw rod (5323) is arranged at the driving end of the first servo motor (5321), the first driving screw rod (5323) is in threaded connection with a first pushing column (5324) at the upper end of the first driving screw rod, a limiting rod (5325) is further arranged at the upper end of the connecting disc (5322), the limiting rod (5325) is movably connected with the first pushing column (5324), a conical pushing head (5326) is arranged at the upper end of the first pushing column (5324), and the conical pushing head (5326) corresponds to the locking piece (5311);
the film cleaning component (54) comprises an extension mounting shell (541) and a driving component (542) arranged at one end of the extension mounting shell (541), a film tearing component (543) is arranged at the driving end of the driving component (542), and the driving component (542) is in threaded connection with the film tearing component (543);
the driving assembly (542) comprises a joint mounting disc (5421) and a second servo motor (5422) arranged on one side of the joint mounting disc (5421), a second driving screw rod (5423) is arranged at the driving end of the second servo motor (5422), a limiting piece (5424) is further arranged on the joint mounting disc (5421), and a limiting head (5425) is arranged at one end, far away from the joint mounting disc (5421), of the limiting piece (5424);
the dyestripping subassembly (543) is including second promotion post (5431) and set up and draw membrane spare (5432) in second promotion post (5431) one end inboard, and second promotion post (5431) is close to the one end of drawing membrane spare (5432) and is provided with cuts membrane sword ring (5433), and the edge of a knife department of cutting membrane sword ring (5433) is the cockscomb structure, has still offered arc restriction groove (5434) on second promotion post (5431), arc restriction groove (5434) and restriction head (5425) assorted, is provided with barb (54321) on drawing membrane spare (5432).
2. The bored pile bottom sediment and pile tip foundation detection device according to claim 1, wherein the upper end of the embedded pipe (1) is imprinted with calibration marks (12), and the calibration marks (12) are arranged on the embedded pipe (1) in a triangle shape and are in one-to-one correspondence with the directional support parts (52).
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| CN202210078945.XA CN114277862B (en) | 2022-01-24 | 2022-01-24 | Bored concrete pile bottom sediment and pile tip foundation detection device |
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| CN114277862B true CN114277862B (en) | 2023-05-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015007321A (en) * | 2013-06-25 | 2015-01-15 | 鹿島建設株式会社 | Bearing layer penetration detector for cast-in-place pile |
| CN110258666A (en) * | 2019-06-26 | 2019-09-20 | 陕西长地建设工程质量检测有限公司 | Bored concrete pile pile bottom sediment and pile end groundwork detection device and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214143845U (en) * | 2020-11-19 | 2021-09-07 | 中建八局第二建设有限公司 | Convenient high-efficient detection device of drilling bored concrete pile pore-forming quality |
| CN213633296U (en) * | 2020-12-15 | 2021-07-06 | 南京南房建设工程检测有限公司 | Pore-forming quality detection device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015007321A (en) * | 2013-06-25 | 2015-01-15 | 鹿島建設株式会社 | Bearing layer penetration detector for cast-in-place pile |
| CN110258666A (en) * | 2019-06-26 | 2019-09-20 | 陕西长地建设工程质量检测有限公司 | Bored concrete pile pile bottom sediment and pile end groundwork detection device and method |
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