CN116411597A

CN116411597A - Hole bottom sediment detection device based on rural water conservancy

Info

Publication number: CN116411597A
Application number: CN202310242507.7A
Authority: CN
Inventors: 郭剑
Original assignee: Changzhi Water Resources Development Center
Current assignee: Changzhi Water Resources Development Center
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-11

Abstract

The invention discloses a hole bottom sediment detection device based on rural water conservancy, which comprises a detection bracket, wherein a winding mechanism is arranged on the detection bracket, the lifting mechanism is connected with a detection disc, a depth measurement mechanism is arranged on the detection disc, a hole wall fixing mechanism is arranged at the edge of the detection disc, the depth measurement mechanism comprises a storage barrel and a measurement column, a rack is arranged on the measurement column, a lifting motor and a driving gear are arranged on the storage barrel, the rack and the driving gear are meshed with each other, the depth measurement mechanism further comprises an interdental cleaning assembly, and a hole bottom topography detection mechanism is arranged on the detection disc; according to the invention, the detection disc is lifted by the winding mechanism, the hole bottom topography detection mechanism is combined with the detection disc to detect the hole bottom sediment distribution structure, the sediment depth is measured by using the measuring column, and meanwhile, the sludge remained between rack teeth is cleaned by combining with the interdental cleaning assembly, so that the reliable operation of the depth measuring mechanism is ensured.

Description

Hole bottom sediment detection device based on rural water conservancy

Technical Field

The invention relates to the technical field of engineering detection, in particular to a hole bottom sediment detection device based on rural water conservancy.

Background

The bored concrete pile is widely applied in construction, as the engineering pile that bears upper portion load, also can be as the fender pile of foundation ditch excavation support, when the stake hole of bored concrete pile is darker, can't direct observation pore-forming quality after the drilling, there is mud sediment in foundation ditch bottom and pore wall to peel off the siltation at the hole bottom, and the rigidity of bored concrete pile bottom reduces when sediment thickness is great, and the bearing capacity descends, consequently needs to detect the sediment thickness at hole bottom.

The existing hole bottom sediment detection device cannot ensure that detection equipment is perpendicular to the hole bottom to detect when detecting, so that larger errors exist between the sediment depth of the detected hole bottom and the actual depth, and the specific distribution shape of sediment cannot be detected.

Disclosure of Invention

The invention aims to provide a hole bottom sediment detection device based on rural water conservancy so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the hole bottom sediment detection device based on rural water conservancy comprises a detection support, wherein the detection support is fixedly arranged on an outer ring of a bored concrete pile hole, a winding mechanism is arranged on the detection support, the winding mechanism is connected with a lifting cable, the tail end of the lifting cable is connected with a detection disc, a depth measurement mechanism is arranged on the detection disc, and a hole wall fixing mechanism is arranged at the edge of the detection disc;

the depth measurement mechanism comprises a storage barrel arranged on a detection disc, the storage barrel is a semicircular barrel, a lifting block is arranged at the top of the storage barrel and connected with a lifting cable, a mounting hole is formed in the center of the detection disc, the storage barrel is aligned with the mounting hole, a measurement column is arranged in the storage barrel, a connecting disc is arranged at the top of the measurement column, two matching columns are fixedly arranged at the top of the storage barrel, the matching columns are inserted between the two measuring columns, measuring cones are arranged at the bottom of the measuring columns, a pressure sensor is arranged between the measuring cones and the measuring columns, racks are arranged on the measuring columns, a lifting motor is fixedly arranged on the storage barrel, the lifting motor is connected with a matching gear, the matching gear is meshed with the racks, inclined surfaces are arranged on the measuring columns at the lower sides of the racks, and the depth measurement mechanism further comprises an interdental cleaning component;

the hole wall fixing mechanism comprises a fixing frame uniformly arranged at the bottom of the detection disc, a telescopic hydraulic cylinder is connected to the fixing frame, and an opening frame is arranged at the tail end of the telescopic hydraulic cylinder.

As a further scheme of the invention: the interdental cleaning component comprises a cleaning disc which is rotatably arranged on a detection disc, a cleaning brush is uniformly arranged on the edge of the cleaning disc, the distance between the tail end of the cleaning brush and the axis of the cleaning disc is larger than the distance between a rack and the axis of the cleaning disc, a belt pulley I is connected with a lifting motor, a connecting frame is fixedly arranged on a storage barrel, the connecting frames are symmetrically arranged on two sides of the storage barrel, a rotary shaft is arranged between the connecting frames, a belt pulley II is arranged on the rotary shaft, a driving belt is arranged between the belt pulley I and the belt pulley II, a driving bevel gear I is coaxially arranged on the rotary shaft, a driven bevel gear I is coaxially arranged on the cleaning disc, and the driving bevel gear I and the driven bevel gear I are meshed with each other.

As still further aspects of the invention: the cooperation gear is two-section type setting, belt pulley one sets up between two sections cooperation gears, the rack is provided with two and respectively with two sections cooperation gears intermeshing.

As still further aspects of the invention: still include hole bottom topography detection mechanism, hole bottom topography detection mechanism is including evenly setting up the mounting groove on detecting the dish, be provided with the cooperation spout in the mounting groove, be provided with the cooperation frame in the cooperation spout, the both sides of cooperation frame are provided with the cooperation slider, the cooperation frame is through slidable mounting between cooperation slider and the cooperation spout, be provided with telescopic motor between cooperation frame and the mounting groove, be connected with the movable frame on the cooperation frame perpendicularly, the symmetry is provided with the mounting panel on the movable frame, be provided with around reel one between the mounting panel, be connected with around reel motor one around reel one, around fixed mounting between reel motor one and the mounting panel, be connected with the measurement cable on the reel one, the end-to-end connection of measurement cable has the feeler cone, be provided with extension frame one on the cooperation frame, extension frame one symmetry sets up in the both sides of cooperation frame, the symmetry sets up rotate between extension frame one and install movable roller, fixed mounting has rotation sensor on the extension frame one, rotation sensor and a movable roller coaxial arrangement.

As still further aspects of the invention: grooves are uniformly formed in the surface of the movable roller, and the grooves are formed in the axial direction of the movable roller.

As still further aspects of the invention: the winding mechanism comprises a fixing seat arranged on the detection support, the fixing seat is symmetrically arranged on two sides of the lifting hole, a winding drum II is rotatably arranged on the fixing seat, one side of the fixing seat is connected with a winding drum II through a winding drum motor II, an extension frame II is arranged on the fixing seat, the lifting cable bypasses the extension frame II and is connected with the winding drum II, and a linkage assembly is arranged between the winding drums II.

As still further aspects of the invention: the linkage assembly comprises a second driving bevel gear which is connected with the second winding drum on one side of the linkage assembly, a supporting frame is arranged on the detection support, the supporting frames are symmetrically arranged, a transmission rod is rotatably arranged between the supporting frames, two ends of the transmission rod are provided with a second driven bevel gear, and the second driven bevel gear is meshed with the second driving bevel gear.

As still further aspects of the invention: the opening frame is in an arc shape, the arc radius of the opening frame is the same as the radius of the detection disc, the edge of the detection disc is provided with a recovery groove, and the recovery groove is matched with the opening frame.

Compared with the prior art, the invention has the beneficial effects that:

(1) The winding mechanism is arranged in combination with the detection support to lift the detection disc, the depth measuring mechanism is arranged by using the detection disc, when the detection disc reaches the bottom of the bored concrete pile hole, the hole wall fixing mechanism is matched to limit the height of the detection disc, and the height of the detection disc is fixed, so that the detection disc is in a horizontal position, the depth measuring mechanism is perpendicular to the bottom of the bored concrete pile hole, and the accuracy of depth measurement is ensured;

(2) The measuring column is movably installed by the storage barrel, the lifting motor fixedly installed on the storage barrel is combined to drive the matched gear and the rack to be meshed with each other, lifting of the measuring column is achieved, a pressure sensor arranged between the measuring column and the measuring cone is used for recording a resistance change curve received in the descending process of the measuring column, when the measuring cone enters a sediment area, the resistance change curve is linearly changed and gradually increased, when the measuring cone bottoms out, the resistance change curve is greatly changed, and the sediment depth at the bottom of a bored concrete pile hole can be obtained according to a curve drawn by the resistance value and the descending depth;

(3) After the measuring column is inserted into the sediment part, partial sediment can enter the rack to influence the meshing of the matched gear and the rack when the subsequent measuring column is lifted, residual sludge sediment between the racks is cleaned by arranging an interdental cleaning component, a belt pulley I is coaxially arranged with the matched gear, a cleaning disc is rotatably arranged on a detection disc, a cleaning brush is uniformly arranged on the cleaning disc in combination with the cleaning disc, a connecting frame is symmetrically arranged on a storage barrel to install a rotary shaft, a belt pulley II is arranged on the rotary shaft, the other end of a driving belt is mutually matched with the belt pulley II to drive the rotary shaft to rotate, a driving bevel gear I and a driven bevel gear I which are mutually meshed are arranged between the cleaning disc and the rotary shaft, cleaning operation is carried out by driving the cleaning disc through the mutual meshing transmission of the driving bevel gear I and the driven bevel gear I, and reliable meshing transmission of the matched gear and the racks when the measuring column is lifted is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a hole bottom sediment detection device based on rural water conservancy.

Fig. 2 is a schematic structural diagram of a detection disc in a hole bottom sediment detection device based on rural water conservancy.

Fig. 3 is a schematic structural diagram of a depth measuring mechanism in a hole bottom sediment detection device based on rural water conservancy.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.

Fig. 5 is a schematic installation diagram of a hole bottom topography detection mechanism and a hole wall fixing mechanism and a detection disc in a hole bottom sediment detection device based on rural water conservancy.

Fig. 6 is an enlarged schematic view of the structure at B in fig. 5.

Fig. 7 is a schematic diagram of the installation of the movable roller in the hole bottom sediment detection device based on rural water conservancy.

Fig. 8 is a schematic structural view of a hole wall fixing mechanism in a hole bottom sediment detection device based on rural water conservancy.

Fig. 9 is a schematic structural view of a winding mechanism in a hole bottom sediment detection device based on rural water conservancy.

FIG. 10 is a schematic diagram of a pore bottom sediment distribution structure.

In the figure: 1. detecting a bracket; 2. a winding mechanism; 20. a fixing seat; 21. a winding motor II; 22. winding a second winding drum; 23. an extension frame II; 24. a second drive bevel gear; 25. a driven bevel gear II; 26. a transmission rod; 27. a support frame; 28. lifting holes; 3. a lifting cable; 30. hoisting the block; 31. a storage barrel; 32. a connecting frame; 320. a rotating shaft; 4. pouring a pile hole; 5. a detection disc; 50. a mounting hole; 51. a recovery tank; 52. a mounting groove; 6. a depth measurement mechanism; 60. a measuring column; 61. a connecting disc; 62. a mating post; 63. a rack; 64. a lifting motor; 65. a mating gear; 66. a first belt pulley; 67. a drive belt; 69. a belt pulley II; 610. a first drive bevel gear; 611. driven bevel gear I; 612. cleaning the disc; 613. cleaning brushes; 614. an inclined surface; 615. a measuring cone; 616. a pressure sensor; 7. a hole bottom topography detection mechanism; 70. a moving rack; 71. a mounting plate; 72. winding a first winding drum; 73. a first winding motor; 74. a mating rack; 75. matching with a sliding block; 76. a telescopic motor; 77. an extension frame I; 78. a movable roller; 780. a groove; 79. matching with the sliding groove; 710. a rotation sensor; 711. a touch cone; 712. measuring a cable; 8. a hole wall fixing mechanism; 80. opening the frame; 81. a telescopic hydraulic cylinder; 82. and a fixing frame.

Detailed Description

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the hole bottom sediment detection device based on rural water conservancy comprises a detection support 1, wherein the detection support 1 is fixedly arranged on the outer ring of a bored concrete pile hole 4, a winding mechanism 2 is arranged on the detection support 1, the winding mechanism 2 is connected with a lifting cable 3, the tail end of the lifting cable 3 is connected with a detection disc 5, a depth measurement mechanism 6 is arranged on the detection disc 5, and a hole wall fixing mechanism 8 is arranged at the edge of the detection disc 5;

the depth measuring mechanism 6 comprises a storage barrel 31 arranged on the detection disc 5, the storage barrel 31 is a semicircular cylinder, a lifting block 30 is arranged at the top of the storage barrel 31, the lifting block 30 is connected with a lifting cable 3, a mounting hole 50 is arranged in the center of the detection disc 5, the storage barrel 31 is aligned with the mounting hole 50, a measuring column 60 is arranged in the storage barrel 31, a connecting disc 61 is arranged at the top of the measuring column 60, a matching column 62 is fixedly arranged at the top of the storage barrel 31, the matching column 62 is inserted between the measuring column 60, two matching columns 62 are arranged, a measuring cone 615 is arranged at the bottom of the measuring column 60, a pressure sensor 616 is arranged between the measuring cone 615 and the measuring column 60, a rack 63 is arranged on the measuring column 60, a lifting motor 64 is fixedly arranged on the storage barrel 31, the lifting motor 64 is connected with a matching gear 65, the matching gear 65 is meshed with the rack 63, an inclined surface 614 is arranged on the measuring column 60 at the lower side of the rack 63, and the depth measuring mechanism 6 further comprises a tooth clearance rack assembly;

the hole wall fixing mechanism 8 comprises a fixing frame 82 uniformly arranged at the bottom of the detection disc 5, a telescopic hydraulic cylinder 81 is connected to the fixing frame 82, and an opening frame 80 is arranged at the tail end of the telescopic hydraulic cylinder 81.

Specifically, as shown in fig. 1, a detection bracket 1 is arranged on the upper side of a bored concrete pile hole 4, a winding mechanism 2 is arranged in combination with the detection bracket 1, a lifting cable 3 is wound and unwound by the winding mechanism 2, a detection disc 5 is driven to lift, a depth measuring mechanism 6 is arranged by the detection disc 5, when the detection disc 5 reaches the bottom of the bored concrete pile hole 4, the height of the detection disc 5 is limited by the hole wall fixing mechanism 8, and the detection disc 5 is fixed, so that the detection disc 5 is positioned at a horizontal position, the depth measuring mechanism 6 is perpendicular to the bottom of the bored concrete pile hole 4, and the accuracy of depth measurement is ensured.

More specifically, the center of the detection disc 5 is provided with the mounting hole 50, the storage barrel 31 is combined with the mounting hole 50, the measuring column 60 is movably mounted by utilizing the storage barrel 31, the lifting motor 64 fixedly mounted on the storage barrel 31 drives the matched gear 65 to be meshed with the rack 63 to realize lifting of the measuring column 60, a pressure sensor 616 arranged between the measuring column 60 and the measuring cone 615 is used for recording a resistance change curve received in the descending process of the measuring column 60, when the measuring cone 615 enters a sediment area, the resistance change curve is linearly changed, the resistance is gradually increased, when the measuring cone 615 is bottomed, the resistance change curve is greatly changed, and the sediment depth at the bottom of the filling pile hole 4 can be obtained according to a curve drawn by the resistance value and the descending depth.

The inclined surface 614 is provided on the measuring column 60 below the rack 63 to reduce the resistance of the measuring column 60 when the measuring column 60 pulls out the sediment.

Further, as shown in fig. 4, the interdental cleaning assembly includes a cleaning disc 612 rotatably mounted on the detecting disc 5, cleaning brushes 613 are uniformly disposed at edges of the cleaning disc 612, a distance between an end of each cleaning brush 613 and an axis of the cleaning disc 612 is greater than a distance between the rack 63 and the axis of the cleaning disc 612, the lifting motor 64 is connected with a first pulley 66, a connecting frame 32 is fixedly mounted on the accommodating drum 31, the connecting frames 32 are symmetrically disposed on two sides of the accommodating drum 31, a rotating shaft 320 is disposed between the connecting frames 32, a second pulley 69 is disposed on the rotating shaft 320, a driving belt 67 is disposed between the first pulley 66 and the second pulley 69, a first driving bevel gear 610 is coaxially mounted on the rotating shaft 320, a first driven bevel gear 611 is coaxially mounted on the cleaning disc 612, and the first driving bevel gear 610 and the first driven bevel gear 611 are mutually meshed.

Specifically, after the measuring column 60 is inserted into the sediment portion, part of sediment can enter the rack 63, the meshing of the matching gear 65 and the rack 63 is affected when the subsequent measuring column 60 is lifted, the residual sediment between the racks 63 is cleaned by arranging the inter-tooth cleaning assembly, the belt pulley I66 is coaxially arranged with the matching gear 65, meanwhile, the cleaning disc 612 is rotatably arranged on the detecting disc 5, the cleaning brushes 613 are uniformly arranged in combination with the cleaning disc 612, the connecting frame 32 is symmetrically arranged on the accommodating cylinder 31, the rotating shaft 320 is arranged, the belt pulley II 69 is arranged on the rotating shaft 320, the other end of the driving belt 67 is mutually matched with the belt pulley II 69 to drive the rotating shaft 320 to rotate, the inter-meshed driving bevel gear I610 and the inter-driven bevel gear I611 are arranged between the cleaning disc 612 and the rotating shaft 320, the cleaning disc 612 is driven to clean the racks 63 through the inter-meshed transmission of the driving bevel gear I610, and the reliable meshing transmission of the matching gear 65 and the racks 63 is ensured when the measuring column 60 is lifted.

The setting height of the cleaning disc 612 is lower than the mounting axis of the mating gear 65, and the radius of the first belt pulley 66 is larger than that of the second belt pulley 69, so that the rotating speed of the cleaning disc 612 is higher than that of the mating gear 65, and the cleaning effect of the rack 63 is ensured.

Further, the mating gear 65 is provided in two segments, the first pulley 66 is disposed between the two segments of mating gears 65, and the rack 63 is provided with two racks and is meshed with the two segments of mating gears 65 respectively.

Specifically, in order to reduce the size of the transmission structure of the cleaning assembly, the mating gear 65 is configured as two segments, a first pulley 66 is disposed between the two segments of mating gears 65, and two racks 63 are respectively engaged with the two segments of mating gears 65.

Further, as shown in fig. 5, 6 and 7, the device further comprises a hole bottom topography detection mechanism 7, the hole bottom topography detection mechanism 7 comprises a mounting groove 52 uniformly arranged on the detection disc 5, a matching sliding groove 79 is arranged in the mounting groove 52, a matching frame 74 is arranged in the matching sliding groove 79, matching sliding blocks 75 are arranged on two sides of the matching frame 74, the matching frame 74 is slidably arranged between the matching sliding blocks 75 and the matching sliding groove 79, a telescopic motor 76 is arranged between the matching frame 74 and the mounting groove 52, a moving frame 70 is vertically connected to the matching frame 74, mounting plates 71 are symmetrically arranged on the moving frame 70, a winding drum one 72 is arranged between the mounting plates 71, a winding drum one 72 is connected with a winding drum motor one 73, a measuring cable 712 is fixedly arranged between the winding drum motor one 73 and the mounting plates 71, end-to-end connecting of the measuring cable 712 is arranged on the winding drum one 72, an extending frame 77 is arranged on the matching frame 74, two sides of the extending frame 77 are symmetrically arranged on the matching frame 74, a rotating sensor 78 is symmetrically arranged between the extending frame 77 and the rotating sensor one rotating frame 78, and the rotating sensor 710 is fixedly arranged on the rotating frame 78.

Specifically, as shown in fig. 10, after the bored pile hole 4 is drilled, sometimes the hole wall will peel off, resulting in the bottom of the bored pile hole 4 presenting an inclined sediment accumulation structure, which affects the measurement of the depth measuring mechanism 6, and the sediment depth measurement data is not representative, and the depth measurement is performed after the inclined sediment is cleaned.

Referring to fig. 5, 6 and 7, the installation groove 52 is formed in the detection disc 5, the moving frame 70 and the matching frame 74 are formed by using the installation groove 52, the winding drum one 72 and the winding motor one 73 are installed, the measuring cable 712 is wound and unwound around the winding drum one 72, the bottoming cone 711 is connected, the appearance structure of the sediment at the bottom of the bored concrete pile hole 4 is roughly judged by using the bottoming cone 711 distributed at the bottom of the detection disc 5, if the sediment structure similar to that shown in fig. 10 appears, the measurement is finished, the sediment in the bored concrete pile hole 4 is directly dredging, so that the sediment remaining in the bored concrete pile hole 4 can be uniformly paved at the bottom of the hole, and then the depth measurement of the sediment at the bottom of the hole is performed.

Specifically, the movable roller 78 is driven to rotate by retracting and releasing the measuring cable 712, the movable roller 78 is detected to be in a rotating state by a rotation sensor 710 coaxially installed with the movable roller 78, so that the contact cone 711 can be judged to still fall, when the contact cone 711 contacts the sediment portion, no contact pressure exists between the measuring cable 712 and the movable roller 78 when the measuring cable 712 is continuously released, the movable roller 78 is not continuously driven to rotate, the rotation of the measuring cable 712 is continuously released by stopping rotating around the first roller 72 according to feedback of the rotation sensor 710, the height of the contact cone 711 is obtained by conversion calculation in combination with the time distribution of stopping around the first roller 72 on the detection disc 5, the falling position of the contact cone 711 relative to the hole bottom is adjusted by utilizing the telescopic motor 76, and the topography distribution of the sediment at the hole bottom can be obtained by measuring for a plurality of times.

Further, grooves 780 are uniformly formed on the surface of the movable roller 78, and the grooves 780 are formed along the axial direction of the movable roller 78.

Specifically, the groove 780 is formed on the movable roller 78, so that the sliding between the measuring cable 712 and the movable roller 78 is avoided by utilizing the acting force between the edge of the groove 780 and the tensioned measuring cable 712, and the accuracy of the depth measurement of the bottom cone 711 is ensured.

Further, the winding mechanism 2 includes a fixing seat 20 disposed on the detecting bracket 1, the fixing seat 20 is symmetrically disposed on two sides of the lifting hole 28, a winding drum two 22 is rotatably mounted on the fixing seat 20, one side of the winding drum two 22 is connected with a winding motor two 21, an extension frame two 23 is disposed on the fixing seat 20, the lifting cable 3 bypasses the extension frame two 23 and is connected with the winding drum two 22, and a linkage assembly is disposed between the winding drum two 22.

Further, the linkage assembly comprises a second driving bevel gear 24 connected with the second winding drum 22 on one side of the linkage assembly, a supporting frame 27 is arranged on the detection support 1, the supporting frames 27 are symmetrically arranged, a transmission rod 26 is rotatably arranged between the supporting frames 27, two ends of the transmission rod 26 are provided with a second driven bevel gear 25, and the second driven bevel gear 25 is meshed with the second driving bevel gear 24.

Specifically, two groups of winding drums II 22 are arranged, and the two groups of winding drums II 22 which are symmetrically arranged are synchronously driven by a single winding motor II 21 by combining the linkage assembly, so that the detection disc 5 at the bottom can be prevented from being twisted by connecting two lifting cables 3 with the storage drum 31.

Further, the opening frame 80 is in an arc shape, the radius of the arc shape of the opening frame 80 is the same as the radius of the detecting disc 5, the edge of the detecting disc 5 is provided with a recovery groove 51, and the recovery groove 51 is matched with the opening frame 80.

Specifically, the recovery groove 51 is formed in the bottom of the detection disc 5, so that the opening frame 80 can be retracted into the recovery groove 51 of the detection disc 5 in the lifting process of the detection disc 5, and the influence on the lifting of the detection disc 5 is avoided.

The working principle of the embodiment of the invention is as follows:

as shown in fig. 1 to 10, a detection bracket 1 is arranged on the upper side of a bored concrete pile hole 4, a winding mechanism 2 is arranged in combination with the detection bracket 1, a lifting cable 3 is wound and unwound by the winding mechanism 2, so that a detection disc 5 is lifted, a depth measuring mechanism 6 is arranged by the detection disc 5, when the detection disc 5 reaches the bottom of the bored concrete pile hole 4, the position of the detection disc 5 is limited by the hole wall fixing mechanism 8, and therefore the detection disc 5 is in a horizontal position, the depth measuring mechanism 6 is perpendicular to the bottom of the bored concrete pile hole 4, and the accuracy of depth measurement is ensured. The center of the detection disc 5 is provided with the mounting hole 50, the storage barrel 31 is combined with the mounting hole 50, the measuring column 60 is movably mounted by utilizing the storage barrel 31, the lifting motor 64 fixedly mounted on the storage barrel 31 drives the matched gear 65 to be meshed with the rack 63 to realize lifting of the measuring column 60, a pressure sensor 616 arranged between the measuring column 60 and the measuring cone 615 is utilized to record a resistance change curve received in the descending process of the measuring column 60, when the measuring cone 615 enters a sediment area, the resistance change curve is linearly changed and gradually increased, when the measuring cone 615 bottoms out, the resistance change curve is greatly changed, and the sediment depth at the bottom of the filling pile hole 4 can be obtained according to a curve drawn by the resistance value and the descending depth.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a hole bottom sediment detection device based on rural water conservancy, includes detects support (1), detect support (1) fixed knot and erect the outer lane in bored concrete pile hole (4), a serial communication port, be provided with winding mechanism (2) on detecting support (1), winding mechanism (2) are connected with lifting rope (3), the end-to-end connection of lifting rope (3) has detection dish (5), be provided with depth measurement mechanism (6) on detection dish (5), the edge of detection dish (5) is provided with pore wall fixed establishment (8);

the depth measurement mechanism (6) comprises a storage cylinder (31) arranged on a detection disc (5), the storage cylinder (31) is a semicircular cylinder, the top of the storage cylinder (31) is provided with lifting blocks (30), the lifting blocks (30) are connected with a lifting cable (3), the center of the detection disc (5) is provided with a mounting hole (50), the storage cylinder (31) is aligned with the mounting hole (50), a measurement column (60) is arranged in the storage cylinder (31), the top of the measurement column (60) is provided with a connecting disc (61), the top of the storage cylinder (31) is fixedly provided with a matching column (62), the matching column (62) is connected with the measurement column (60) in an inserting mode, the matching column (62) is provided with two lifting columns, the bottom of the measurement column (60) is provided with a measurement cone (615), a pressure sensor (616) is arranged between the measurement cone (615) and the measurement column (60), the measurement column (60) is provided with a rack (63), the storage cylinder (31) is fixedly provided with a lifting motor (31), the lifting motor (64) is fixedly provided with a gear (64), the rack (65) is meshed with the lifting column (65), the rack (65) is meshed with the rack (65), the depth measuring mechanism (6) further comprises an interdental cleaning assembly;

the hole wall fixing mechanism (8) comprises a fixing frame (82) which is uniformly arranged at the bottom of the detection disc (5), a telescopic hydraulic cylinder (81) is connected to the fixing frame (82), and an opening frame (80) is arranged at the tail end of the telescopic hydraulic cylinder (81).

2. The hole bottom sediment detection device based on rural water conservancy according to claim 1, wherein the interdental cleaning assembly comprises a cleaning disc (612) rotatably mounted on a detection disc (5), a cleaning brush (613) is uniformly arranged on the edge of the cleaning disc (612), the distance between the tail end of the cleaning brush (613) and the axis of the cleaning disc (612) is larger than the distance between the rack (63) and the axis of the cleaning disc (612), a belt pulley I (66) is connected with a lifting motor (64), a connecting frame (32) is fixedly mounted on a storage drum (31), the connecting frame (32) is symmetrically arranged on two sides of the storage drum (31), a rotating shaft (320) is arranged between the connecting frame (32), a belt pulley II (69) is arranged on the rotating shaft (320), a driving belt (610) is coaxially mounted on the rotating shaft (320), a driven bevel gear I (611) is coaxially mounted on the cleaning disc (612), and the driving bevel gear I (611) is meshed with the driven bevel gear I (611).

3. The hole bottom sediment detection device based on rural water conservancy according to claim 2, wherein the matching gear (65) is arranged in two sections, the belt pulley I (66) is arranged between the two sections of the matching gear (65), and the racks (63) are provided with two racks and are respectively meshed with the two sections of the matching gear (65).

4. The rural water conservancy-based hole bottom sediment detection device according to claim 1, further comprising a hole bottom topography detection mechanism (7), wherein the hole bottom topography detection mechanism (7) comprises mounting grooves (52) uniformly arranged on a detection disc (5), matching sliding grooves (79) are arranged in the mounting grooves (52), matching frames (74) are arranged in the matching sliding grooves (79), matching sliding blocks (75) are arranged on two sides of the matching frames (74), the matching frames (74) are slidably mounted between the matching sliding blocks (75) and the matching sliding grooves (79), a telescopic motor (76) is arranged between the matching frames (74) and the mounting grooves (52), a movable frame (70) is vertically connected to the matching frames (74), mounting plates (71) are symmetrically arranged on the movable frame (70), a winding drum one (72) is arranged between the mounting plates (71), a winding drum one (73) is connected with the winding drum one (73), the winding drum one (73) is fixedly mounted between the winding drum one (73) and the mounting plates (71), a measuring cable (712) is connected with the measuring cable (712) on the end of the measuring frame (712), the first extending frames (77) are symmetrically arranged on two sides of the matching frame (74), movable rollers (78) are rotatably arranged between the first extending frames (77) which are symmetrically arranged, rotary sensors (710) are fixedly arranged on the first extending frames (77), and the rotary sensors (710) and the movable rollers (78) are coaxially arranged.

5. The rural water conservancy-based hole bottom sediment detection device according to claim 4, wherein grooves (780) are uniformly formed in the surface of the movable roller (78), and the grooves (780) are formed along the axial direction of the movable roller (78).

6. The hole bottom sediment detection device based on rural water conservancy according to claim 1, wherein the winding mechanism (2) comprises a fixed seat (20) arranged on the detection support (1), the fixed seat (20) is symmetrically arranged on two sides of the lifting hole (28), a winding drum II (22) is rotatably arranged on the fixed seat (20), one side of the winding drum II (22) is connected with a winding drum motor II (21), an extension frame II (23) is arranged on the fixed seat (20), the lifting cable (3) bypasses the extension frame II (23) and is connected with the winding drum II (22), and a linkage assembly is arranged between the winding drum II (22).

7. The hole bottom sediment detection device based on rural water conservancy according to claim 6, wherein the linkage assembly comprises a driving bevel gear II (24) connected with the winding drum II (22) on one side of the linkage assembly, a support frame (27) is arranged on the detection support frame (1), the support frames (27) are symmetrically arranged, a transmission rod (26) is rotatably arranged between the support frames (27), driven bevel gears II (25) are arranged at two ends of the transmission rod (26), and the driven bevel gears II (25) are meshed with the driving bevel gears II (24).

8. The hole bottom sediment detection device based on rural water conservancy according to claim 1, wherein the opening frame (80) is in an arc-shaped arrangement, the arc-shaped radius of the opening frame (80) is the same as the radius of the detection disc (5), a recovery groove (51) is formed in the edge of the detection disc (5), and the recovery groove (51) is matched with the opening frame (80).