CN112761368B

CN112761368B - High water permeability geological basement crack detection device

Info

Publication number: CN112761368B
Application number: CN202011435382.2A
Authority: CN
Inventors: 吴磊; 邱壮丰; 陈超健; 罗启云; 李奕江
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2022-03-22
Anticipated expiration: 2040-12-11
Also published as: CN112761368A

Abstract

The utility model provides a strong water permeability geology basement crack detection device, the power distribution box comprises a box body, there is the baffle in the box, the baffle falls into two cavitys with the box, there are four electronic universal wheels under the box, there is first shower nozzle on the cavity of left side, there is the scanning rifle on the box, there is first pivot in the cavity of right side, there is the brush hair on the cylinder, there is the containing box on the rectangular pipeline right side, there is the fan in the rectangle passageway, there is the sponge in the containing box, there is the motor in the box, the first gyro wheel of second pivot facial make-up, there is the supporting shoe on the box, there is proximity switch on the supporting shoe, there is the mark device on the box right side, there is the operation panel on the box, there is the seat on the box, there is the controller in the box. This device can automated inspection crack and mark crack, can also collect the phosphor powder that sprays out simultaneously, handles the back and can also the reutilization, also prevents simultaneously that phosphor powder from being raised and being stained with on one's body at the past personnel, and the roll distance through first gyro wheel comes to confirm the position of crack, even the speed of walking is different, also can accurately mark.

Description

High water permeability geological basement crack detection device

Technical Field

The invention belongs to the field of basement crack detection devices, and particularly relates to a high-permeability geological basement crack detection device.

Background

Because present a lot of basement light is not very good, all when carrying out the crack inspection, can't effectual observation, many conventional crack detection device then inspect through the scanning rifle after spraying phosphor powder, but the back of having examined, phosphor powder just remains subaerial, has like this carried out the object when having the phosphor powder to raise easily, causes to fly upward, also is stained with easily and attaches on pedestrian's the body.

Disclosure of Invention

The invention provides a strong water permeability geological basement crack detection device which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a geological basement crack detection device with strong water permeability comprises a box body, wherein a partition board is fixedly installed in the box body and divides the box body into a left cavity and a right cavity, four electric universal wheels are distributed on the bottom surface of the box body in a matrix mode and are rotatably connected with the box body, a plurality of first through holes are formed in the bottom surface of the cavity on the left side, the first through holes are distributed at equal intervals in the front and back direction, vertical first spray heads are fixedly installed at the outer ends of the first through holes, scanning guns are fixedly installed on the right side of the first spray heads on the bottom surface of the box body, first rotating shafts in the front and back direction are arranged in the positions, close to the partition board, in the cavity on the right side, the first rotating shafts are rotatably connected with the inner wall of the box body, a roller is sleeved on the first rotating shafts, a plurality of brush hairs are uniformly and fixedly installed on the outer side surface of the roller, a first rectangular through hole is formed in the position, the bottom surface of the roller penetrates through the first rectangular through hole, an inclined rectangular pipeline is arranged on the right side of the roller, the opening at the lower end of the rectangular pipeline is communicated with a first rectangular through hole, the right side of the rectangular pipeline is provided with a containing box, the left side surface of the containing box is provided with a second rectangular through hole, the upper end opening of the rectangular pipeline is fixedly and hermetically connected with the outer end of the second rectangular through hole, a plurality of parallel fans are arranged in the rectangular pipeline along the front-back direction, a fan frame is fixedly connected with the inner wall of the rectangular pipeline, the right side surface of the containing box is uniformly provided with a plurality of vent holes, the right side surface of the box is provided with a second through hole, a horizontal ventilating pipeline is fixedly installed in the second through hole, the left end of the ventilating pipeline is fixedly connected with the right side surface of the containing box, the vent holes are all positioned in the ventilating pipeline, a sponge is arranged in the containing box close to the right side, the sponge is tightly attached to the inner wall of the containing box, the side surface of the first rotating shaft is sleeved with a first gear, a motor is fixedly installed in the box, the output shaft of the motor is sleeved with a second gear, and the first gear is mutually meshed with the second gear, a guide rail in the left and right directions is fixedly arranged at the position, close to the right side, of the bottom surface of the box body, a slide block is arranged on the guide rail, a limiting plate is fixedly arranged at the left end of the guide rail, the limiting plate is fixedly connected with the slide block through a spring, the front side surface and the rear side surface of the box body are rotatably connected with a cross rod, a torsion spring is arranged at the joint, oblique rods are fixedly arranged at the side surfaces of the cross rod, the oblique rods are obliquely arranged downwards, a second rotating shaft in the front and rear directions is arranged at the position, close to the lower end, of the side surface of each oblique rod, the two ends of the second rotating shaft penetrate through the corresponding oblique rods and are rotatably connected with the oblique rods, first rollers are sleeved at the two ends of the second rotating shaft, the side surface of the second rotating shaft is fixedly connected with the slide block through ropes, an electric telescopic rod which is obliquely downwards arranged at the position, corresponding to the oblique rods, the front side surface and the rear side surface of the box body are fixedly arranged with an electric telescopic rod, second roller is sleeved at the movable end of the electric telescopic rod, the second roller is in contact fit with the side surface of the oblique rods, a supporting block is fixedly arranged at the right side of the guide rail, supporting shoe left surface fixed mounting proximity switch, the box right side sets up the mark device, the mark device can mark crack department, box top surface fixed mounting operation panel, the box top surface is located operation panel right side fixed mounting seat, fixed mounting controller in the box, first shower nozzle, electronic universal wheel, fan and motor and operation panel electric connection, proximity switch, electric telescopic handle, scanning rifle and mark device and controller electric connection, operation panel and controller electric connection.

As above-mentioned a strong water permeability geology basement crack detection device, first rectangle through-hole outer end right side fixed mounting arc-shaped baffle, the arc-shaped baffle concave surface is towards left.

As above geological basement crack detection device of strong permeability, marking device include the paint box, the fixed installation paint box of the position department that the box right flank is close to the bottom, the vertical second shower nozzle of paint box bottom surface fixed installation, second shower nozzle and controller electric connection.

According to the geological basement crack detection device with high water permeability, the third through hole is formed in the position, located on the left side of the cavity, of the top surface of the box body, and the plug is installed in the third through hole.

According to the geological basement crack detection device with high water permeability, the left side of the lower end face of the rectangular pipeline is provided with the sawteeth, and the sawteeth are in contact with the brush bristles.

The invention has the advantages that: according to the invention, the first spray head sprays fluorescent powder on the ground by operating the console by a worker, and the ground is scanned by the scanning gun, so that ground cracks can be effectively detected, meanwhile, the fluorescent powder sprayed on the ground can be effectively cleaned, and then the cracks are marked; when the device is used specifically, firstly, a worker fills fluorescent powder in a cavity on the left side, then the worker operates a console to control an electric universal wheel to move, a first spray head sprays the fluorescent powder on the ground, a motor and a fan are turned on at the same time, the motor drives a first rotating shaft to rotate through a first gear and a second gear, the first rotating shaft drives a roller to rotate, the roller rotates so as to enable bristles to clean the ground, at the moment, a scanning gun detects the ground of the sprayed fluorescent powder in the moving process of the electric universal wheel, when cracks appear, the scanning gun can detect the existence of the cracks (the function of detecting the cracks by the scanning gun is disclosed by a patent name of CN 106812052B as a pavement crack detection device, and the description is not needed), at the moment, the scanning gun scans the cracks and then transmits signals to a controller, at the moment, the controller controls an electric telescopic rod to extend, the electric telescopic rod extends to push the inclined rod to rotate around the axis of the cross rod, the second roller wheel moves on the inclined rod at the moment, the inclined rod rotates to enable the second rotating shaft to move downwards, the first roller wheel contacts with the ground, the first roller wheel drives the second rotating shaft to rotate after the first roller wheel contacts with the ground, the second rotating shaft rotates to enable the rope to be wound on the second rotating shaft, the rope drives the sliding block to move rightwards when the rope is wound on the second rotating shaft, then the roller rotates to clean the ground sprayed with the fluorescent powder backwards through the bristles, the fluorescent powder cleaned by the bristles is sucked into the rectangular channel by the fan, the fluorescent powder is driven by airflow to enter the containing box, the fluorescent powder can be effectively collected under the action of the sponge, the electric universal rotating wheel continues to move, when the marking device moves to the position above the crack, the sliding block just moves to the position close to the switch at the moment, and the sliding block triggers the close switch at the moment, the proximity switch transmits a signal to the controller, the controller controls the marking device to mark the crack, the controller controls the electric telescopic rod to shorten, the cross rod drives the inclined rod to rotate upwards under the action of the torsion spring, the first roller is separated from the ground, the crack is marked, and the follow-up staff repair the marked crack; the device has the advantages of simple structure, low cost and higher automation degree, can automatically detect cracks and mark the cracks, can collect the sprayed fluorescent powder, can be reused after treatment, reduces waste, simultaneously prevents the fluorescent powder from being lifted and attached to the bodies of passing people, reduces pollution, determines the positions of the cracks through the rolling distance of the first roller when marking is carried out, is reliable in marking position, and can accurately mark even if the walking speeds are different, and is suitable for large-area popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of FIG. 1; FIG. 3 is an enlarged view of view A of FIG. 1; FIG. 4 is an enlarged view of the view of FIG. 1 taken along line B; fig. 5 is an enlarged view of the view along direction C of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

A geological basement crack detection device with strong water permeability comprises a box body 1, a partition plate 2 is fixedly installed in the box body 1, the box body 1 is divided into a left cavity and a right cavity by the partition plate 2, four electric universal wheels 3 are distributed on the bottom surface of the box body 1 in a matrix mode, the electric universal wheels 3 are rotatably connected with the box body 1, a plurality of first through holes 4 are formed in the bottom surface of the cavity on the left side, the first through holes 4 are distributed at equal intervals in the front and back direction, vertical first spray heads 5 are fixedly installed at the outer ends of the first through holes 4, a scanning gun 6 is fixedly installed on the right side of the first spray head 5 on the bottom surface of the box body 1, a first rotating shaft 7 in the front and back direction is arranged in the cavity on the right side and close to the partition plate 2, the first rotating shaft 7 is rotatably connected with the inner wall of the box body 1, a roller 8 is sleeved on the first rotating shaft 7, a plurality of brush hairs 9 are uniformly and fixedly installed on the outer side surface of the roller 8, a first rectangular through hole 10 is formed in the bottom surface of the box body 1 and corresponds to the roller 8, the bottom surface of a roller 8 penetrates through a first rectangular through hole 10, the right side of the roller 8 is provided with an inclined rectangular pipeline 11, the lower end opening of the rectangular pipeline 11 is communicated with the first rectangular through hole 10, the right side of the rectangular pipeline 11 is provided with a containing box 12, the left side of the containing box 12 is provided with a second rectangular through hole 13, the upper end opening of the rectangular pipeline 11 is fixedly and hermetically connected with the outer end of the second rectangular through hole 13, a plurality of parallel fans 14 are arranged in the rectangular pipeline 11 along the front-back direction, the frame of the fan 14 is fixedly connected with the inner wall of the rectangular pipeline 11, the right side of the containing box 12 is uniformly provided with a plurality of vent holes 15, the right side of a box body 1 is provided with a second through hole 16, the inner end of the second through hole 16 is fixedly provided with a horizontal vent pipeline 17, the left end of the vent pipeline 17 is fixedly connected with the right side of the containing box 12, the vent holes 15 are all positioned in the vent pipeline 17, a sponge 18 is arranged in the containing box 12 close to the right side, and the sponge 18 is closely attached to the inner wall of the containing box 12, a first gear 19 is sleeved on the side surface of the first rotating shaft 7, a motor 20 is fixedly installed in the box body 1, a second gear 21 is sleeved on an output shaft of the motor 20, the first gear 19 and the second gear 21 are mutually meshed, a left-right-direction guide rail 22 is fixedly installed on the bottom surface of the box body 1 close to the right side, a slide block 23 is arranged on the guide rail 22, a left end of the guide rail 22 is fixedly provided with a limit plate 24, the limit plate 24 is fixedly connected with the slide block 23 through a spring 25, the front side surface and the rear side surface of the box body 1 are respectively and rotatably connected with a cross bar 26, a torsion spring is installed at the connection position, inclined bars 27 are respectively and fixedly installed on the side surfaces of the cross bar 26, the inclined bars 27 are inclined downwards to the right side, a front-rear-direction second rotating shaft 28 is arranged at the side surfaces of the two inclined bars 27 close to the lower end, the second rotating shaft 28 is positioned at the right end of the slide block 23, two ends of the second rotating shaft 28 pass through the corresponding inclined bars 27, the second rotating shaft 28 is rotatably connected with the inclined bars 27, two ends of the second rotating shaft 28 are respectively sleeved with a first roller 29, the side surface of the second rotating shaft 28 is fixedly connected with the sliding block 23 through a rope 30, the electric telescopic rod 31 which is inclined to the left and downward is fixedly arranged at the position of the front side surface and the rear side surface of the box body 1 corresponding to the inclined rod 27, the second roller 32 is sleeved at the movable end of the electric telescopic rod 31, the second roller 32 is in contact fit with the side surface of the inclined rod 27, the bottom surface of the box body 1 is positioned at the right side of the guide rail 22 and is fixedly provided with a supporting block 36, the left side surface of the supporting block 36 is fixedly provided with an approach switch 37, the right side of the box body 1 is provided with a marking device which can mark a crack, the top surface of the box body 1 is fixedly provided with an operating platform 33, the top surface of the box body 1 is positioned at the right side of the operating platform 33 and is fixedly provided with a seat 34, a controller 35 is fixedly arranged in the box body 1, the first spray head 5, the electric universal wheel 3, the fan 14 and the motor 20 are electrically connected with the operating platform 33, the approach switch 37, the electric telescopic rod 31, the scanning gun 6 and the marking device are electrically connected with the controller 35, the console 33 is electrically connected to the controller 35. According to the invention, the first spray head 5 sprays fluorescent powder on the ground by operating the console 33 by a worker, and the ground is scanned by the scanning gun 6, so that ground cracks can be effectively detected, meanwhile, the fluorescent powder sprayed on the ground can be effectively cleaned, and then the cracks are marked; when the fluorescent powder cleaning device is used specifically, firstly, a worker fills fluorescent powder in a cavity on the left side, then the worker operates the console 33 to control the electric universal wheel 3 to move, the first spray head 5 sprays fluorescent powder on the ground, meanwhile, the motor 20 and the fan 14 are turned on, the motor 20 drives the first rotating shaft 7 to rotate through the first gear 19 and the second gear 21, the first rotating shaft 7 drives the roller 8 to rotate, the roller 8 rotates to enable the brush bristles 9 to clean the ground, at the moment, the scanning gun 6 detects the ground of the sprayed fluorescent powder in the moving process of the electric universal wheel 3, when a crack occurs, the scanning gun 6 can detect the existence of the crack (the function of detecting the crack by the scanning gun is disclosed by a road crack detection device with the patent name of CN 106812052B, which is not necessary to be repeated), at the moment, the scanning gun 6 transmits a signal to the controller 35 after scanning the crack, at this time, the controller 35 controls the electric telescopic rod 31 to extend, the electric telescopic rod 31 extends to push the inclined rod 27 to rotate around the axis of the cross rod 26, at this time, the second roller 32 moves on the inclined rod 27, the inclined rod 27 rotates to enable the second rotating shaft 28 to move downwards, at this time, the first roller 29 contacts with the ground, after the first roller 29 contacts with the ground, the first roller 29 drives the second rotating shaft 28 to rotate, the second rotating shaft 28 rotates to enable the rope 30 to wind on the second rotating shaft 28, when the rope 30 winds on the second rotating shaft 28, the rope 30 drives the sliding block 23 to move rightwards, then the roller 8 rotates to sweep the ground sprayed with the fluorescent powder backwards through the brush hairs 9, the fluorescent powder swept by the brush hairs 9 is sucked into the rectangular channel 11 by the fan 14, the air flow drives the fluorescent powder to enter the containing box 12, the fluorescent powder can be effectively collected under the action of the sponge 18, the electric universal rotating wheel 3 continues to move, when the marking device moves to a position above a crack, the sliding block 23 just moves to the position of the proximity switch 37, the sliding block 23 triggers the proximity switch 37, the proximity switch 37 transmits a signal to the controller 35, the controller 35 controls the marking device to mark the crack, the controller 35 controls the electric telescopic rod 31 to shorten, the cross rod 26 drives the inclined rod 27 to rotate upwards under the action of the torsion spring, the first roller 29 is separated from the ground, the crack marking is completed, and a follow-up worker can repair the marked crack; the automatic crack detection device is simple in structure, low in cost and high in automation degree, can automatically detect cracks and mark the cracks, can collect the sprayed fluorescent powder, can be reused after treatment, reduces waste, prevents the fluorescent powder from being lifted and attached to the bodies of passing people, reduces pollution, determines the positions of the cracks through the rolling distance of the first roller 29 during marking, is reliable in marking position, and can accurately mark even if the walking speeds are different, and the automatic crack detection device is suitable for large-area popularization.

Specifically, as shown in the drawings, the arc-shaped baffle 38 is fixedly installed on the right side of the outer end of the first rectangular through hole 10, and the concave surface of the arc-shaped baffle 38 faces to the left. The design can effectively block the fluorescent powder swept up by the brush bristles 9, so that the fluorescent powder is collected more effectively by the fan 14, and the device is more stable and reliable to use.

Specifically, as shown in the figure, the marking device according to the embodiment includes a paint box 39, the paint box 39 is fixedly installed at a position near the bottom of the right side surface of the box body 1, a vertical second nozzle 40 is fixedly installed at the bottom surface of the paint box 39, and the second nozzle 40 is electrically connected with the controller 35. The design enables the controller 35 to control the second spray nozzle 40 to spray paint on the crack, so as to effectively mark the crack.

Further, as shown in the figure, a third through hole 41 is formed in the position of the cavity on the left side of the top surface of the box body 1, and a plug 42 is installed in the third through hole 41. The design can facilitate users to add fluorescent powder, so that the use of the fluorescent powder is more convenient.

Furthermore, as shown in fig. 3, the left side of the lower end surface of the rectangular pipe 11 of the present embodiment is provided with saw teeth, and the saw teeth are in contact with the bristles. This design is at 8 pivoted in-processes of cylinder, and when brush hair 9 passed through the sawtooth on the rectangular pipe 11, the sawtooth can be effectual will be stained with under the phosphor powder comb that attaches on brush hair 9, and the phosphor powder of combing down is inhaled in the rectangular pipe 11, and this design can collect phosphor powder more effectually.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a strong water permeability geology basement crack detection device which characterized in that: comprises a box body (1), a baffle (2) is fixedly arranged in the box body (1), the baffle (2) divides the box body (1) into a left cavity and a right cavity, four electric universal wheels (3) are distributed on the bottom surface of the box body (1) in a matrix manner, the electric universal wheels (3) are rotatably connected with the box body (1), a plurality of first through holes (4) are formed in the bottom surface of the cavity positioned on the left side, the first through holes (4) are distributed at equal intervals along the front and back, vertical first spray heads (5) are fixedly arranged at the outer ends of the first through holes (4), a scanning gun (6) is fixedly arranged on the right side of the first spray head (5) on the bottom surface of the box body (1), a first rotating shaft (7) in the front and back direction is arranged at a position close to the baffle (2) in the cavity positioned on the right side, the first rotating shaft (7) is rotatably connected with the inner wall of the box body (1), a roller (8) is sleeved on the first rotating shaft (7), a plurality of brush hairs (9) are uniformly and fixedly arranged on the outer side surface of the roller (8), a first rectangular through hole (10) is formed in the position, corresponding to the roller (8), of the bottom surface of the box body (1), the bottom surface of the roller (8) penetrates through the first rectangular through hole (10), an inclined rectangular pipeline (11) is arranged on the right side of the roller (8), an opening at the lower end of the rectangular pipeline (11) is communicated with the first rectangular through hole (10), a containing box (12) is arranged on the right side of the rectangular pipeline (11), a second rectangular through hole (13) is formed in the left side surface of the containing box (12), an opening at the upper end of the rectangular pipeline (11) is fixedly and hermetically connected with the outer end of the second rectangular through hole (13), a plurality of parallel fans (14) are arranged in the rectangular pipeline (11) along the front-back direction, a frame of the fans (14) is fixedly connected with the inner wall of the rectangular pipeline (11), a plurality of vent holes (15) are uniformly formed in the right side surface of the containing box (12), a second through hole (16) is formed in the right side surface of the box body (1), and a horizontal ventilation pipeline (17) is fixedly installed at the inner end of the second through hole (16), the left end of a ventilation pipeline (17) is fixedly connected with the right side face of a containing box (12), vent holes (15) are all located in the ventilation pipeline (17), sponge (18) is arranged at the position, close to the right side, inside the containing box (12), the sponge (18) is attached to the inner wall of the containing box (12), a first gear (19) is sleeved on the side face of a first rotating shaft (7), a motor (20) is fixedly installed inside a box body (1), a second gear (21) is sleeved on an output shaft of the motor (20), the first gear (19) is meshed with the second gear (21), a guide rail (22) in the left-right direction is fixedly installed at the position, close to the right side, of the bottom face of the box body (1), a sliding block (23) is arranged on the guide rail (22), a limiting plate (24) is fixedly installed at the left end of the guide rail (22), the limiting plate (24) is fixedly connected with the sliding block (23) through a spring (25), a cross bar (26) is rotatably connected with the front side face and the back side face of the box body (1), and the torsional spring is arranged at the joint, the side surfaces of the cross rod (26) are fixedly provided with the diagonal rods (27), the diagonal rods (27) are inclined downwards to the right, the side surfaces of the two diagonal rods (27) close to the lower end are provided with second rotating shafts (28) in the front and back directions, the second rotating shafts (28) are positioned at the right end of the sliding block (23), the two ends of each second rotating shaft (28) penetrate through the corresponding diagonal rods (27), the second rotating shafts (28) are rotatably connected with the diagonal rods (27), the two ends of each second rotating shaft (28) are sleeved with the first idler wheels (29), the side surfaces of the second rotating shafts (28) are fixedly connected with the sliding block (23) through ropes (30), the front and back side surfaces of the box body (1) corresponding to the diagonal rods (27) are fixedly provided with electric telescopic rods (31) inclined downwards to the left, the movable ends of the electric telescopic rods (31) are sleeved with the second idler wheels (32), the second idler wheels (32) are in contact fit with the side surfaces of the diagonal rods (27), the bottom surface of the box body (1) is positioned at the right side surfaces of the guide rail (22) and is fixedly provided with the supporting block (36), supporting shoe (36) left surface fixed mounting proximity switch (37), box (1) right side sets up the mark device, the mark device can mark crack department, box (1) top surface fixed mounting operation panel (33), box (1) top surface is located operation panel (33) right side fixed mounting seat (34), fixed installation controller (35) in box (1), first shower nozzle (5), electronic universal wheel (3), fan (14) and motor (20) and operation panel (33) electric connection, proximity switch (37), electric telescopic handle (31), scanning gun (6) and mark device and controller (35) electric connection, operation panel (33) and controller (35) electric connection.

2. The strong water permeability geological basement crack detection device of claim 1, characterized in that: the right side of the outer end of the first rectangular through hole (10) is fixedly provided with an arc-shaped baffle plate (38), and the concave surface of the arc-shaped baffle plate (38) faces to the left.

3. The strong water permeability geological basement crack detection device of claim 1, characterized in that: the marking device comprises a paint box (39), the paint box (39) is fixedly installed at the position, close to the bottom, of the right side face of the box body (1), a vertical second spray head (40) is fixedly installed on the bottom face of the paint box (39), and the second spray head (40) is electrically connected with the controller (35).

4. The strong water permeability geological basement crack detection device of claim 1, characterized in that: and a third through hole (41) is formed in the position, located on the left side of the cavity, of the top surface of the box body (1), and a plug (42) is installed in the third through hole (41).

5. The strong water permeability geological basement crack detection device of claim 1, characterized in that: the left side of the lower end face of the rectangular pipeline (11) is provided with sawteeth, and the sawteeth are in contact with the bristles.