Device and method for detecting hole forming quality of cast-in-situ bored pile

Abstract

The invention relates to the technical field of building construction, in particular to a cast-in-situ bored pile hole-forming quality detection device and method.The cast-in-situ bored pile hole-forming quality detection device comprises a detection vehicle, a mounting frame, a lifting assembly, a lifting ring, a bearing block, a detection block, a sonar transceiver, an illuminating lamp and four visual detection mechanisms; the lifting assembly is arranged at the top of the mounting frame, the lifting ring is mounted at the bottom end of the lifting assembly, the bearing block is mounted at the bottom of the lifting ring, the detection block is arranged at the bottom of the bearing block, the sonar transceiver is mounted at the center of the bottom of the detection block, and the lighting lamp is mounted on the outer wall of the bottom end of the detection block. The four visual detection mechanisms are arranged on the outer walls of the four faces of the detection block and the bearing block correspondingly, dust, adhering to the visual sensors, in pile holes can be blown away, and the dust is prevented from affecting the visual induction work of the visual sensors.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a bored cast-in-place pile hole quality detection device and a detection method. Background Art

[0002] Bored piles are widely used in the field of construction engineering. Bored piles are difficult to control due to their large diameter and deep penetration into the soil. The hole construction is completed in underground and underwater environments. Complex geological conditions or incorrect construction operations may affect the quality of the pile body. The quality of the pile foundation hole is the prerequisite for ensuring the quality of the pile foundation and its bearing capacity. When the pile foundation is bored, due to loose geology and other reasons, the long self-supporting time before pouring concrete will cause shrinkage or collapse. Therefore, it is of great significance to quickly, efficiently and accurately detect the bored pile holes.

[0003] The Chinese invention patent with the announcement number CN117780331A discloses a high-precision bored pile hole quality detection method and device, which includes a mounting block, a telescopic support rod, a reel assembly, a plumb bob and a sonar transmitter and receiver. The telescopic support rod is rotatably connected to a plurality of rods on the bottom surface of the mounting block, and a mounting slot is provided on one side of the mounting block. The reel assembly includes a reel shaft, a reel roller and a reel rope. The reel shaft is rotatably connected to two opposite vertical inner walls of the mounting slot, the reel roller is connected to the reel shaft, and the reel rope is wound around the reel roller. A first driving member driving the reel shaft to rotate is provided on the mounting block, the plumb bob is connected to the end of the reel rope away from the reel roller, and the sonar transmitter and receiver is connected to the plumb bob. The application has the effect of realizing accurate detection of pile holes and improving the forming quality of pile holes.

[0004] However, the above patent still has the following shortcomings in actual use: during the detection of the pile hole, since there will be a lot of dust in the pile hole, the dust will adhere to the visual sensor and affect the visual sensing work of the visual sensor. Summary of the invention

[0005] The purpose of the present invention is to provide a bored pile hole quality detection device and detection method to solve the problem raised in the above background technology that there will be a lot of dust in the pile hole, the dust will adhere to the visual sensor and affect the visual sensing work of the visual sensor.

[0006] The technical solution of the present invention is:

[0007] A bored pile hole quality inspection device comprises an inspection vehicle, a mounting frame, a lifting assembly, a lifting ring, a bearing block, an inspection block, a sonar transmitter and receiver, an illuminator and four visual inspection mechanisms, wherein the mounting frame is erected on the top of the inspection vehicle, the lifting assembly is arranged on the top of the mounting frame, the lifting ring is installed on the bottom end of the lifting assembly, the bearing block is installed on the bottom of the lifting ring, the inspection block is arranged on the bottom of the bearing block, the sonar transmitter and receiver is installed at the bottom center of the inspection block, the illuminator is installed on the bottom outer wall of the inspection block, and the four visual inspection mechanisms are respectively arranged on the four outer walls of the inspection block and the bearing block.

[0008] Furthermore, the visual detection mechanism includes a rotating seat, a visual sensor, a rotating gear, a rotating assembly, a cleaning assembly and two rotating shafts, the rotating seat is arranged on the outer wall of the detection block, the two rotating shafts are rotatably mounted on the rotating seat, the visual sensor is mounted on the two rotating shafts, the rotating gear is mounted at the bottom end of one of the rotating shafts, the rotating assembly is mounted on the outer wall of the detection block, and the rotating assembly is used to drive the rotating gear to rotate, the cleaning assembly is mounted on the outer wall of the supporting block, and the cleaning assembly is matched with the other rotating shaft in transmission.

[0009] Furthermore, the rotating assembly includes a slide rail, a slider, a movable rack, a support plate, a screw slide and a linkage plate, the slide rail is horizontally arranged on the outer wall of the detection block, the slider is slidably installed on the slide rail, the movable rack is horizontally arranged on the outer wall of the slider, and the movable rack is meshed with the rotating gear, the support plate is installed on the outer wall of the detection block, the screw slide is horizontally arranged on the top of the support plate, the linkage plate is installed on the movable end of the screw slide, and the top of the linkage plate is connected to the slider.

[0010] Furthermore, the cleaning assembly includes a fixed frame, an air cylinder, a piston, a push rod, a push block, a spring, a roller, a linkage component, an air outlet pipe and an air inlet pipe, the fixed frame is mounted on the outer wall of the supporting block, the air cylinder is horizontally arranged at the bottom of the fixed frame, the piston is slidably mounted in the air cylinder, the push rod is slidably mounted on the outer wall of the air cylinder, and the head end of the push rod is connected to the piston, the push block is mounted on the tail end of the push rod, the spring is sleeved on the outside of the push rod, and the two ends of the spring are respectively connected to the outer wall of the air cylinder and the push block, the roller is rotatably mounted on the outer wall of the push block, the linkage component is mounted on the outer wall of the supporting block, and one end of the linkage component is transmission-matched with the corresponding rotating shaft, the air outlet pipe is mounted on the outer wall of the air cylinder, the bottom end of the air outlet pipe is provided with an air nozzle arranged toward the visual sensor, and the air inlet pipe is arranged on the outer wall of the air cylinder.

[0011] Furthermore, both the air inlet pipe and the air outlet pipe are provided with a one-way control valve.

[0012] Furthermore, the linkage component includes a linkage seat, a linkage shaft, a linkage cam, a connecting shaft, a driving wheel, a driven wheel and a belt. The linkage seat is arranged on the outer wall of the bearing block, the linkage shaft is rotatably installed on the linkage seat, and the bottom end of the linkage shaft extends to the outside of the linkage seat, the linkage cam is installed on the linkage shaft, and one end of the linkage cam is in contact with the roller, the connecting shaft is installed at the top end of the corresponding rotating shaft, the driving wheel is sleeved on the connecting shaft, the driven wheel is sleeved on the bottom end of the linkage shaft, and the belt is sleeved on the outside of the driving wheel and the driven wheel.

[0013] Furthermore, the lifting assembly includes a first mounting seat, a second mounting seat, a pulley, a lifting shaft, a lifting roller, a lifting motor, a steel rope and two limiting components. The first mounting seat and the second mounting seat are arranged at an interval on the top of the mounting frame, the pulley is rotatably installed in the first mounting seat, the lifting shaft is rotatably installed in the second mounting seat, the lifting roller is installed on the lifting shaft, the lifting motor is horizontally arranged on the outer wall of the second mounting seat, and the output shaft of the lifting motor is connected to the lifting shaft, one end of the steel rope is connected to the lifting roller, and the other end of the steel rope is connected to the lifting ring after passing through the pulley, and the two limiting components are symmetrically arranged on the top of the mounting frame.

[0014] Furthermore, the limiting component includes a cross rail, a limiting frame, a limiting seat, a limiting wheel and an electric push rod, the cross rail is horizontally arranged at the top of the mounting frame, the limiting frame is slidably installed on the cross rail, the limiting seat is arranged on the top of the limiting frame, the limiting wheel is rotatably installed on the limiting seat, the electric push rod is horizontally arranged at the top of the mounting frame, and the output end of the electric push rod is connected to the limiting frame.

[0015] Furthermore, a weight-increasing box is provided at the bottom end of the mounting frame.

[0016] Furthermore, a plurality of partitions are provided in the weight-increasing box, and the plurality of partitions divide the interior of the weight-increasing box into a plurality of weight-increasing chambers.

[0017] Furthermore, a weight-increasing block is provided in the weight-increasing cavity.

[0018] A method for detecting a bored pile hole quality detection device comprises the following steps:

[0019] S1, the detection vehicle moves to the side of the pile hole, and then the lifting motor drives the lifting shaft and the lifting roller to rotate, the lifting roller drives the steel rope to be in the rope-releasing state, and the steel rope drives the lifting ring, the bearing block and the detection block to move downward into the pile hole;

[0020] S2, the sonar transmitter and receiver sends out a sonar signal to detect the inner wall of the pile hole, and at the same time, the lighting lamp is turned on, and the visual sensor performs visual inspection on the inner wall of the pile hole;

[0021] S3, the screw slide uses the linkage plate to drive the slider and the moving rack to move back and forth horizontally, and the moving rack uses the rotating gear to drive the visual sensor and two rotating shafts to achieve reciprocating rotation of a certain angle;

[0022] S4. The rotating shaft uses the connecting shaft to drive the driving wheel to rotate, and the driving wheel uses the belt to drive the linkage shaft and the linkage cam to rotate. The linkage cam uses the roller to drive the push block and the push rod to move back and forth horizontally, and then the piston realizes reciprocating sliding in the air cylinder. The piston first draws the external gas into the air cylinder through the air inlet pipe, and then the piston sprays the gas in the air cylinder through the air outlet pipe and the air nozzle to the surface of the visual sensor for dust removal.

[0023] The present invention provides a bored pile hole quality detection device and detection method through improvement, which has the following improvements and advantages compared with the prior art:

[0024] First, the present invention drives the rotating gear to reciprocate through the operation of the rotating component. The rotating gear uses two rotating shafts to drive the visual sensor to reciprocate at a certain angle, thereby increasing the working range of the visual sensor. While the visual sensor is rotating, the cleaning component also works synchronously to blow air to the visual sensor. The dust adhering to the visual sensor in the pile hole can be blown away to prevent the dust from affecting the visual sensing work of the visual sensor.

[0025] Second, the present invention drives the linkage components to work through the rotating shaft. The linkage components use rollers to drive the push block and the push rod to move reciprocatingly horizontally, and then the piston realizes reciprocating sliding in the air cylinder. The piston first draws the external gas into the air cylinder through the air inlet pipe, and then the piston sprays the gas in the air cylinder through the air outlet pipe and the air nozzle to the surface of the visual sensor for dust removal. The one-way control valve controls the gas in the air inlet pipe and the air outlet pipe to flow in one direction.

[0026] Thirdly, the electric push rod of the present invention drives the limit frame to slide on the horizontal rail, and the limit frame drives the limit wheel to move synchronously. The limit wheels in the two limit components move close to each other until they contact the steel rope, ensuring that the steel rope is limited and will not shake. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further explained below in conjunction with the accompanying drawings and Examples:

[0028] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0029] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0030] Figure 3 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 1 ;

[0031] Figure 4 It is a schematic diagram of the local three-dimensional structure of the present invention Figure 2 ;

[0032] Figure 5 The three-dimensional structure diagram of the visual detection mechanism of the present invention is shown in FIG. Figure 1 ;

[0033] Figure 6 The three-dimensional structure diagram of the visual detection mechanism of the present invention is shown in FIG. Figure 2 ;

[0034] Figure 7 is a partial cross-sectional view of the visual detection mechanism of the present invention;

[0035] Figure 8 It is a partial three-dimensional structural schematic diagram of the visual detection mechanism of the present invention;

[0036] Fig. 9 It is a three-dimensional structural schematic diagram of the lifting assembly of the present invention;

[0037] Fig.10 It is a three-dimensional structural schematic diagram of the limiting component of the present invention.

[0038] Description of reference numerals:

[0039] Inspection vehicle 1, mounting frame 2, lifting assembly 3, first mounting seat 31, second mounting seat 32, pulley 33, lifting shaft 34, lifting roller 35, lifting motor 36, steel rope 37, limiting component 38, cross rail 381, limiting frame 382, ​​limiting seat 383, limiting wheel 384, electric push rod 385, lifting ring 4, bearing block 41, inspection block 42, sonar transmitter and receiver 43, lighting lamp 44, visual inspection mechanism 5, rotating seat 51, visual sensor 52, rotating gear 53, rotating assembly 54, slide rail 541, slider 542, moving rack 543 , support plate 544, screw slide 545, linkage plate 546, cleaning assembly 55, fixed frame 551, air cylinder 552, piston 553, push rod 554, push block 555, spring 556, roller 557, linkage component 558, linkage seat 5581, linkage shaft 5582, linkage cam 5583, connecting shaft 5584, driving wheel 5585, driven wheel 5586, belt 5587, outlet pipe 559, inlet pipe 5591, air nozzle 5592, one-way control valve 5593, rotating shaft 56, weight-increasing box 6, partition 61, weight-increasing block 62. DETAILED DESCRIPTION

[0040] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] The present invention provides a bored pile hole quality detection device through improvement. Figure 1-Figure 10 As shown, it includes an inspection vehicle 1, a mounting frame 2, a lifting assembly 3, a lifting ring 4, a bearing block 41, a detection block 42, a sonar transmitter and receiver 43, an illuminator 44 and four visual inspection mechanisms 5, wherein the mounting frame 2 is mounted on the top of the inspection vehicle 1, the lifting assembly 3 is arranged on the top of the mounting frame 2, the lifting ring 4 is mounted on the bottom end of the lifting assembly 3, the bearing block 41 is mounted on the bottom of the lifting ring 4, the detection block 42 is arranged at the bottom of the bearing block 41, the sonar transmitter and receiver 43 is mounted at the bottom center of the detection block 42, and the illuminator 44 is mounted on the detection On the outer wall of the bottom end of the measuring block 42, the four visual inspection mechanisms 5 are respectively arranged on the four outer walls of the inspection block 42 and the supporting block 41; the inspection vehicle 1 is moved to the side of the pile hole, and then the lifting assembly 3 works to drive the lifting ring 4 to move downward, and the lifting ring 4 drives the supporting block 41 and the inspection block 42 to move downward into the pile hole, and the sonar transmitter and receiver 43 sends out a sonar signal to detect the inner wall of the pile hole. At the same time, the lighting lamp 44 is turned on, and the four visual inspection mechanisms 5 perform visual inspection on the inner wall of the pile hole. The four visual inspection mechanisms 5 can perform dust removal operations by themselves, which will not affect the visual sensing work.

[0042] Specifically, the visual detection mechanism 5 includes a rotating seat 51, a visual sensor 52, a rotating gear 53, a rotating assembly 54, a cleaning assembly 55 and two rotating shafts 56. The rotating seat 51 is arranged on the outer wall of the detection block 42, and the two rotating shafts 56 are rotatably mounted on the rotating seat 51. The visual sensor 52 is mounted on the two rotating shafts 56. The rotating gear 53 is mounted on the bottom end of one of the rotating shafts 56. The rotating assembly 54 is mounted on the outer wall of the detection block 42, and the rotating assembly 54 is used to drive the rotating gear 53 to rotate. The cleaning assembly 55 is mounted on the outer wall of the bearing block 41, and the cleaning assembly 55 is in transmission cooperation with the other rotating shaft 56. The rotating assembly 54 drives the rotating gear 53 to rotate back and forth, and the rotating gear 53 drives the visual sensor 52 to rotate back and forth by a certain angle by using the two rotating shafts 56, thereby increasing the working range of the visual sensor 52. While the visual sensor 52 rotates, the cleaning assembly 55 also works synchronously to blow air to it. The dust adhering to the visual sensor 52 in the pile hole can be blown away to prevent the dust from affecting the visual sensing work of the visual sensor 52.

[0043] Specifically, the rotating assembly 54 includes a slide rail 541, a slider 542, a movable rack 543, a support plate 544, a screw slide 545 and a linkage plate 546. The slide rail 541 is horizontally arranged on the outer wall of the detection block 42, the slider 542 is slidably mounted on the slide rail 541, the movable rack 543 is horizontally arranged on the outer wall of the slider 542, and the movable rack 543 is meshed with the rotating gear 53, the support plate 544 is mounted on the outer wall of the detection block 42, the screw slide 545 is horizontally arranged on the outer wall of the detection block 42, and the movable rack 543 is meshed with the rotating gear 53. The platform 545 is horizontally arranged on the top of the support plate 544, and the linkage plate 546 is installed on the moving end of the screw slide 545, and the top of the linkage plate 546 is connected to the slider 542; the linkage plate 546 is used to drive the slider 542 and the moving rack 543 to move reciprocatingly horizontally through the operation of the screw slide 545, and the moving rack 543 uses the rotating gear 53 to drive the visual sensor 52 and the two rotating shafts 56 to realize reciprocating rotation of a certain angle, thereby realizing the reciprocating rotation of the visual sensor 52.

[0044] Specifically, the dust cleaning assembly 55 includes a fixing frame 551, a gas cylinder 552, a piston 553, a push rod 554, a push block 555, a spring 556, a roller 557, a linkage component 558, an air outlet pipe 559 and an air inlet pipe 5591. The fixing frame 551 is installed on the outer wall of the bearing block 41, the gas cylinder 552 is horizontally arranged at the bottom of the fixing frame 551, the piston 553 is slidably installed in the gas cylinder 552, and the push rod 554 is slidably installed on the inner wall of the gas cylinder 552. The outer wall of the air cylinder 552 is arranged on the outer wall of the push rod 554, and the head end of the push rod 554 is connected to the piston 553, the push block 555 is installed at the tail end of the push rod 554, the spring 556 is sleeved on the outside of the push rod 554, and the two ends of the spring 556 are respectively connected to the outer wall of the air cylinder 552 and the push block 555, the roller 557 is rotatably installed on the outer wall of the push block 555, the linkage component 558 is installed on the outer wall of the bearing block 41, and one end of the linkage component 558 is transmission-matched with the corresponding rotating shaft 56, the outlet pipe 559 is installed on the outer wall of the air cylinder 552, and the bottom end of the air outlet pipe 559 is provided with an air nozzle 5592 arranged toward the visual sensor 52, the air inlet pipe 5591 is arranged on the outer wall of the air cylinder 552, and the air inlet pipe 5591 and the air outlet pipe 559 are both provided with a one-way control valve 5593; the linkage component 558 is driven to work by the rotating shaft 56, and the linkage component 558 uses the roller 557 to drive the push rod 554. Block 555 and push rod 554 move back and forth horizontally, and then piston 553 slides back and forth in air cylinder 552. Piston 553 first draws external gas into air cylinder 552 through air inlet pipe 5591, and then piston 553 sprays the gas in air cylinder 552 through air outlet pipe 559 and air nozzle 5592 to the surface of visual sensor 52 for dust removal. One-way control valve 5593 controls the gas in air inlet pipe 5591 and air outlet pipe 559 to flow in one direction only.

[0045] Specifically, the linkage component 558 includes a linkage seat 5581, a linkage shaft 5582, a linkage cam 5583, a connecting shaft 5584, a driving wheel 5585, a driven wheel 5586 and a belt 5587. The linkage seat 5581 is arranged on the outer wall of the bearing block 41, the linkage shaft 5582 is rotatably mounted on the linkage seat 5581, and the bottom end of the linkage shaft 5582 extends to the outside of the linkage seat 5581, the linkage cam 5583 is mounted on the linkage shaft 5582, and one end of the linkage cam 5583 is in conflict with the roller 557, and the connecting shaft 558 4 is installed at the top end of the corresponding rotating shaft 56, the driving wheel 5585 is sleeved on the connecting shaft 5584, the driven wheel 5586 is sleeved on the bottom end of the linkage shaft 5582, and the belt 5587 is sleeved on the outside of the driving wheel 5585 and the driven wheel 5586; the connecting shaft 5584 is driven to rotate by the rotating shaft 56, the connecting shaft 5584 drives the driving wheel 5585 to rotate, the driving wheel 5585 drives the linkage shaft 5582 and the linkage cam 5583 to rotate by the belt 5587, and then the linkage cam 5583 drives the piston 553 to realize reciprocating sliding by the roller 557.

[0046] Specifically, the lifting assembly 3 includes a first mounting seat 31, a second mounting seat 32, a pulley 33, a lifting shaft 34, a lifting roller 35, a lifting motor 36, a steel rope 37 and two limiting components 38. The first mounting seat 31 and the second mounting seat 32 are arranged at a distance from each other on the top of the mounting frame 2. The pulley 33 is rotatably mounted in the first mounting seat 31, the lifting shaft 34 is rotatably mounted in the second mounting seat 32, the lifting roller 35 is mounted on the lifting shaft 34, and the lifting motor 36 is horizontally arranged on the outer wall of the second mounting seat 32, and the lifting motor 36 is The output shaft is connected to the lifting shaft 34, one end of the steel rope 37 is connected to the lifting roller 35, and the other end of the steel rope 37 is connected to the lifting ring 4 after passing through the pulley 33. The two limiting components 38 are symmetrically arranged on the top of the mounting frame 2; the lifting shaft 34 and the lifting roller 35 are driven to rotate by the lifting motor 36, and the lifting roller 35 drives the steel rope 37 to be in a rope-releasing state. The steel rope 37 drives the lifting ring 4, the bearing block 41 and the detection block 42 to move downward into the pile hole. The two limiting components 38 limit the steel rope 37 to ensure that the steel rope 37 does not shake during the rope-releasing process.

[0047] Specifically, the limiting component 38 includes a cross rail 381, a limiting frame 382, ​​a limiting seat 383, a limiting wheel 384 and an electric push rod 385. The cross rail 381 is horizontally arranged at the top of the mounting frame 2, the limiting frame 382 is slidably installed on the cross rail 381, the limiting seat 383 is arranged on the top of the limiting frame 382, ​​the limiting wheel 384 is rotatably installed on the limiting seat 383, the electric push rod 385 is horizontally arranged at the top of the mounting frame 2, and the output end of the electric push rod 385 is connected to the limiting frame 382; the electric push rod 385 drives the limiting frame 382 to slide on the cross rail 381 when working, and the limiting frame 382 drives the limiting wheel 384 to move synchronously, and the limiting wheels 384 in the two limiting components 38 move close to each other until they are in contact with the steel rope 37, ensuring that the steel rope 37 is limited and will not shake.

[0048] Specifically, a weight-increasing box 6 is provided at the bottom end of the mounting frame 2, and a plurality of partitions 61 are provided inside the weight-increasing box 6. The plurality of partitions 61 divide the interior of the weight-increasing box 6 into a plurality of weight-increasing cavities, and a weight-increasing block 62 is provided inside the weight-increasing cavity; the weight-increasing block 62 increases the weight of the weight-increasing box 6, thereby ensuring the stability of the inspection vehicle 1.

[0049] The present invention also provides a method for detecting the hole quality of bored piles, comprising the following steps:

[0050] S1, the detection vehicle 1 moves to the side of the pile hole, and then the lifting motor 36 drives the lifting shaft 34 and the lifting roller 35 to rotate, the lifting roller 35 drives the steel rope 37 to be in the rope release state, and the steel rope 37 drives the lifting ring 4, the bearing block 41 and the detection block 42 to move downward into the pile hole;

[0051] S2, the sonar transmitter and receiver 43 sends out a sonar signal to detect the inner wall of the pile hole, and at the same time the lighting lamp 44 is turned on, and the visual sensor 52 performs visual inspection on the inner wall of the pile hole;

[0052] S3, the screw slide 545 uses the linkage plate 546 to drive the slider 542 and the moving rack 543 to move back and forth horizontally, and the moving rack 543 uses the rotating gear 53 to drive the visual sensor 52 and the two rotating shafts 56 to achieve reciprocating rotation of a certain angle;

[0053] S4. The rotating shaft 56 utilizes the connecting shaft 5584 to drive the driving wheel 5585 to rotate. The driving wheel 5585 utilizes the belt 5587 to drive the linkage shaft 5582 and the linkage cam 5583 to rotate. The linkage cam 5583 utilizes the roller 557 to drive the push block 555 and the push rod 554 to move back and forth horizontally, and then the piston 553 realizes reciprocating sliding in the air cylinder 552. The piston 553 first draws the external gas into the air cylinder 552 through the air inlet pipe 5591, and then the piston 553 sprays the gas in the air cylinder 552 through the air outlet pipe 559 and the air nozzle 5592 to the surface of the visual sensor 52 for dust removal.

[0054] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bored pile hole quality detection device, characterized in that: The invention comprises an inspection vehicle (1), a mounting frame (2), a lifting assembly (3), a lifting ring (4), a bearing block (41), a detection block (42), a sonar transmitter and receiver (43), an illuminating lamp (44) and four visual inspection mechanisms (5), wherein the mounting frame (2) is mounted on the top of the inspection vehicle (1), the lifting assembly (3) is arranged on the top of the mounting frame (2), the lifting ring (4) is mounted on the bottom end of the lifting assembly (3), the bearing block (41) is mounted on the bottom of the lifting ring (4), the detection block (42) is arranged on the bottom of the bearing block (41), the sonar transmitter and receiver (43) is mounted at the bottom center of the detection block (42), the illuminating lamp (44) is mounted on the bottom outer wall of the detection block (42), and the four visual inspection mechanisms (5) are respectively arranged on the four outer walls of the detection block (42) and the bearing block (41).

2. A bored pile hole quality detection device according to claim 1, characterized in that: The visual detection mechanism (5) comprises a rotating seat (51), a visual sensor (52), a rotating gear (53), a rotating assembly (54), a cleaning assembly (55) and two rotating shafts (56), wherein the rotating seat (51) is arranged on the outer wall of the detection block (42), the two rotating shafts (56) are rotatably mounted on the rotating seat (51), the visual sensor (52) is mounted on the two rotating shafts (56), the rotating gear (53) is mounted at the bottom end of one of the rotating shafts (56), the rotating assembly (54) is mounted on the outer wall of the detection block (42), and the rotating assembly (54) is used to drive the rotating gear (53) to rotate, the cleaning assembly (55) is mounted on the outer wall of the bearing block (41), and the cleaning assembly (55) is in transmission cooperation with the other rotating shaft (56).

3. A bored pile hole quality detection device according to claim 2, characterized in that: The rotating assembly (54) comprises a slide rail (541), a slider (542), a movable rack (543), a support plate (544), a screw slide (545) and a linkage plate (546); the slide rail (541) is horizontally arranged on the outer wall of the detection block (42); the slider (542) is slidably mounted on the slide rail (541); the movable rack (543) is horizontally arranged on the outer wall of the slider (542), and the movable rack (543) is meshed with the rotating gear (53); the support plate (544) is mounted on the outer wall of the detection block (42); the screw slide (545) is horizontally arranged on the top of the support plate (544); the linkage plate (546) is mounted on the movable end of the screw slide (545), and the top end of the linkage plate (546) is connected to the slider (542).

4. A bored pile hole quality detection device according to claim 3, characterized in that: The dust cleaning component (55) comprises a fixing frame (551), an air cylinder (552), a piston (553), a push rod (554), a push block (555), a spring (556), a roller (557), a linkage component (558), an air outlet pipe (559) and an air inlet pipe (5591), wherein the fixing frame (551) is mounted on the outer wall of the bearing block (41), the air cylinder (552) is horizontally arranged at the bottom of the fixing frame (551), the piston (553) is slidably mounted in the air cylinder (552), the push rod (554) is slidably mounted on the outer wall of the air cylinder (552), and the head end of the push rod (554) is connected to the piston (553), and the push block (555) is mounted on the push rod (551). 54), the spring (556) is sleeved on the outside of the push rod (554), and the two ends of the spring (556) are respectively connected to the outer wall of the air cylinder (552) and the push block (555), the roller (557) is rotatably mounted on the outer wall of the push block (555), the linkage component (558) is mounted on the outer wall of the bearing block (41), and one end of the linkage component (558) is transmission-coordinated with the corresponding rotating shaft (56), the air outlet pipe (559) is mounted on the outer wall of the air cylinder (552), and the bottom end of the air outlet pipe (559) is provided with an air nozzle (5592) arranged toward the visual sensor (52), and the air inlet pipe (5591) is arranged on the outer wall of the air cylinder (552).

5. A bored pile hole quality detection device according to claim 4, characterized in that: The air inlet pipe (5591) and the air outlet pipe (559) are both provided with a one-way control valve (5593).

6. A bored pile hole quality detection device according to claim 5, characterized in that: The linkage component (558) comprises a linkage seat (5581), a linkage shaft (5582), a linkage cam (5583), a connecting shaft (5584), a driving wheel (5585), a driven wheel (5586) and a belt (5587); the linkage seat (5581) is arranged on the outer wall of the bearing block (41); the linkage shaft (5582) is rotatably mounted on the linkage seat (5581); and the bottom end of the linkage shaft (5582) extends to the outside of the linkage seat (5581). The linkage cam (5583) is mounted on the linkage shaft (5582), and one end of the linkage cam (5583) is in contact with the roller (557). The connecting shaft (5584) is mounted on the top of the corresponding rotating shaft (56). The driving wheel (5585) is sleeved on the connecting shaft (5584). The driven wheel (5586) is sleeved on the bottom end of the linkage shaft (5582). The belt (5587) is sleeved on the outside of the driving wheel (5585) and the driven wheel (5586).

7. A bored pile hole quality detection device according to claim 6, characterized in that: The lifting assembly (3) comprises a first mounting seat (31), a second mounting seat (32), a pulley (33), a lifting shaft (34), a lifting roller (35), a lifting motor (36), a steel rope (37) and two limiting components (38); the first mounting seat (31) and the second mounting seat (32) are arranged at a distance on the top of the mounting frame (2); the pulley (33) is rotatably mounted in the first mounting seat (31); the lifting shaft (34) is rotatably mounted in the second mounting seat (32); the lifting roller (35) is mounted on the lifting shaft (34); the lifting motor (36) is horizontally arranged on the outer wall of the second mounting seat (32); and the output shaft of the lifting motor (36) is connected to the lifting shaft (34); one end of the steel rope (37) is connected to the lifting roller (35); the other end of the steel rope (37) passes through the pulley (33) and is connected to the lifting ring (4); and the two limiting components (38) are symmetrically arranged on the top of the mounting frame (2).

8. A bored pile hole quality detection device according to claim 7, characterized in that: The limiting component (38) comprises a transverse rail (381), a limiting frame (382), a limiting seat (383), a limiting wheel (384) and an electric push rod (385); the transverse rail (381) is horizontally arranged at the top of the mounting frame (2); the limiting frame (382) is slidably mounted on the transverse rail (381); the limiting seat (383) is arranged at the top of the limiting frame (382); the limiting wheel (384) is rotatably mounted on the limiting seat (383); the electric push rod (385) is horizontally arranged at the top of the mounting frame (2); and the output end of the electric push rod (385) is connected to the limiting frame (382).

9. A bored pile hole quality detection device according to claim 8, characterized in that: A weight-increasing box (6) is provided at the bottom end of the mounting frame (2).

10. A bored pile hole quality detection device according to claim 9, characterized in that: A plurality of partitions (61) are arranged inside the weight-increasing box (6), and the plurality of partitions (61) divide the interior of the weight-increasing box (6) into a plurality of weight-increasing chambers.

11. A bored pile hole quality detection device according to claim 10, characterized in that: A weight-increasing block (62) is arranged in the weight-increasing cavity.

12. The detection method of the bored pile hole quality detection device according to claim 11, characterized in that: The following steps are included: S1, the detection vehicle (1) moves to the side of the pile hole, then the lifting motor (36) drives the lifting shaft (34) and the lifting roller (35) to rotate, the lifting roller (35) drives the steel rope (37) to be in a rope-releasing state, and the steel rope (37) drives the lifting ring (4), the bearing block (41) and the detection block (42) to move downward into the pile hole; S2, the sonar transmitter and receiver (43) sends out a sonar signal to detect the inner wall of the pile hole, and at the same time the lighting lamp (44) is turned on, and the visual sensor (52) performs visual detection on the inner wall of the pile hole; S3, the screw slide (545) drives the slider (542) and the moving rack (543) to move back and forth horizontally by using the linkage plate (546), and the moving rack (543) drives the visual sensor (52) and the two rotating shafts (56) to rotate back and forth by a certain angle by using the rotating gear (53); S4, the rotating shaft (56) drives the driving wheel (5585) to rotate by means of the connecting shaft (5584), the driving wheel (5585) drives the linkage shaft (5582) and the linkage cam (5583) to rotate by means of the belt (5587), the linkage cam (5583) drives the push block (555) and the push rod (554) to move back and forth horizontally by means of the roller (557), and then the piston (553) realizes reciprocating sliding in the air cylinder (552), the piston (553) first draws the external gas into the air cylinder (552) through the air inlet pipe (5591), and then the piston (553) sprays the gas in the air cylinder (552) through the air outlet pipe (559) and the air nozzle (5592) onto the surface of the visual sensor (52) for dust removal.

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