Drilling and sampling device for water conservancy project
By using an electro-hydraulic device and a drive motor to rotate the drill barrel, combined with a lifting and dust removal mechanism, the problem of laborious operation of existing drilling and sampling devices under high geological conditions has been solved. This has enabled automated drilling and an environmentally friendly sampling process, improving the efficiency and quality of water conservancy projects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
Existing borehole sampling equipment is difficult to operate manually when encountering high geological strength, and may not be able to penetrate the soil, affecting the sampling work.
The system employs a combination of an electro-hydraulic device and a hydraulic column, with the drive motor and drive shaft directly driving the drill barrel to rotate. Combined with a lifting and dust removal mechanism, it achieves automated control of drilling and dust collection.
It improves the portability and flexibility of drilling equipment, ensures the accuracy of drilling depth and location, reduces environmental pollution, and enhances the efficiency and quality of water conservancy project exploration and construction.
Smart Images

Figure CN224051643U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy drilling technology field, concretely is a water conservancy drilling sampling device. BACKGROUND
[0002] Water conservancy is for controlling and distributing the surface water and underground water of nature, reaches the purpose of eliminating harm and benefiting and builds the engineering, also called water engineering, builds water conservancy, can control water flow, prevents flood disaster, and carries out the regulation and distribution of water volume to satisfy the need of people's life and production to water resources, and water conservancy needs to build dam, dike, spillway, sluice, intake, channel, crossing, raftway, fishway and different types of hydraulic structures to realize its goal. When carrying out water conservancy survey design, geological drilling sampling device will be used.
[0003] The existing drilling sampling device usually makes the sampling cylinder into the soil sampling by rotating the screw rod manually, when encountering high geological strength, its resistance is big, by the manual mode, not only the physical strength of user can cause big consumption, but also the sampling cylinder can not enter the soil, therefore, the geological sampling work is adversely affected. For this, the corresponding technical scheme needs to be designed to solve. UTILITY MODEL CONTENT
[0004] (I) the technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a water conservancy drilling sampling device, which solves its technical problem.
[0006] (II) technical scheme
[0007] To achieve the above object, the utility model is realized by the following technical scheme: a water conservancy drilling sampling device, including base, fixed frame, electric hydraulic device, drive motor, drill cylinder and lifting dust removal mechanism, the bottom corner of base is equipped with moving wheel, the fixed frame is inverted L-shaped structure and is fixed in the top of base near the front end;
[0008] The electric hydraulic device is connected to the upper end of fixed frame near the front, the bottom of electric hydraulic device is connected with hydraulic column, the drive motor is installed in the lower end of hydraulic column, the bottom of drive motor is connected with drive shaft, the drill cylinder is installed in the bottom of drive shaft;
[0009] The lifting dust removal mechanism is installed outside drive motor, and the lifting dust removal mechanism extends downward and is located outside drill cylinder.
[0010] Preferably, the top of the base is symmetrically fixed with a fixed rod on both sides, the rear end of the fixed rod is fixed with a reinforcing rod, and the rear end of the fixed frame is fixed with a reinforcing plate; the reinforcing rod provides a stable pushing point for the operator, facilitating the movement and adjustment of the device position on uneven terrain, and enhancing the stability of the overall structure; the reinforcing plate enhances the anti-overturning ability of the device, ensuring the safety during operation.
[0011] Preferably, the front end of the hydraulic column is fixed with a limiting rod near the lower end, the front end of the fixed frame is fixed with a limiting seat, and the limiting rod is connected to the inside of the limiting seat; the limiting seat stabilizes the sliding of the limiting rod, effectively limiting the movement range of the hydraulic column, preventing equipment damage or operation errors caused by excessive lifting.
[0012] Preferably, the lifting dust removal mechanism comprises a fixed ring, a support one, an electric push rod device, a connecting rod and a dust removal ring; the fixed ring is installed outside the driving motor, the support one is fixed at the front end of the fixed ring, the electric push rod device is fixed inside the support one, and the bottom of the electric push rod device is connected with a push rod; the dust removal ring is located outside the drill cylinder, springs are welded on the top of the dust removal ring, the upper ends of the springs are fixed with support plates, the support plate at the front end is fixed at the bottom of the push rod, and arc-shaped connecting rods are fixedly connected between the two ends of the support plates; the support one is used to fix and support the electric push rod device and the components below, the electric push rod device and the push rod are used to automatically control the height adjustment of the support plates and the components below, the support plates at both ends and the springs are used to elastically support the dust removal ring to contact the ground, and the arc-shaped connecting rods are used to fixedly connect the support plates at both ends.
[0013] Preferably, the bottom of the dust removal ring is provided with an air inlet groove, the upper end of the air inlet groove is provided with air inlets, and the bottom of the dust removal ring is fixedly provided with a convex structure near the outer end edge; the air inlet groove is used for annular dust removal, the air inlets are used for effectively sucking dust and impurities, and the convex structure is used for contacting the ground to prevent the dust removal ring from adhering to the ground, thereby improving the dust removal effect.
[0014] Preferably, the upper end of the air inlet is connected with a suction pipe, the rear end of the suction pipe is connected with a connecting pipe, the rear end of the connecting pipe is fixedly provided with a purification box, the inner upper end of the purification box is provided with a filter core cover plate, the rear end of the purification box is fixedly connected with a suction seat, the rear end of the suction seat is connected with a connecting hose, the upper end of the connecting hose is connected with a fan, the side end of the fan is connected with an air outlet, the bottom of the fan is fixedly provided with a cushion block, and the bottom of the cushion block and the fixed ring are fixedly provided with a support three.
[0015] (Three) beneficial effects
[0016] The water conservancy drilling sampling device greatly improves the portability and flexibility of the whole device by the mobile wheels arranged at the bottom corners of the base, so that the operator can easily move the device to different work sites without relying on heavy lifting equipment or a large number of manpower, thereby significantly improving the work efficiency and operation range. The combination of the electric hydraulic device and the hydraulic column realizes precise control of the vertical lifting of the drill cylinder, ensures the accuracy of the drilling depth and position, and automatically controls the drilling sampling by directly driving the motor and the driving shaft to rotate the drill cylinder, which adapts to the sampling requirements under different geological conditions. The lifting dust removal mechanism can collect dust and debris generated during drilling in real time, effectively reducing environmental pollution and the cleaning burden of the work site, and significantly improving the efficiency and quality of water conservancy exploration and construction. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole front upper view angle structure schematic diagram of the utility model;
[0018] Figure 2 It is a whole front lower view angle structure schematic diagram of the utility model;
[0019] Figure 3 It is a whole rear upper view angle structure schematic diagram of the utility model;
[0020] Figure 4 It is a drilling mechanism and lifting dust removal mechanism upper view angle structure schematic diagram of the utility model;
[0021] Figure 5 It is a drilling mechanism and lifting dust removal mechanism lower view angle structure schematic diagram of the utility model;
[0022] Figure 6 It is a whole rear lower view angle structure schematic diagram of the utility model;Figure 5 Enlarged structural schematic view at A in the figure.
[0023] In the figure, the base 1, the moving wheel 11, the fixed rod 12, the reinforcing rod 121, the fixed frame 2, the reinforcing plate 21, the electric hydraulic device 3, the hydraulic column 31, the limiting seat 311, the limiting rod 312, the driving motor 4, the driving shaft 41, the drill cylinder 5, the lifting dust removal mechanism 6, the fixed ring 61, the support one 62, the electric push rod device 63, the push rod 631, the support plate 64, the spring 641, the connecting rod 642, the dust absorption ring 65, the air inlet groove 651, the air inlet 6511, the convex structure 652, the air suction pipe 66, the connecting pipe 661, the purification box 67, the filter core cover plate 671, the fan 68, the connecting hose 681, the air suction seat 6811, the air outlet 682, the support three 683, and the cushion block 6831. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] Please refer to Figures 1-6 The technical scheme provided by the embodiments of the present application is as follows: a water conservancy project drilling sampling device, comprising a base 1, a fixed frame 2, an electric hydraulic device 3, a driving motor 4, a drill cylinder 5, and a lifting dust removal mechanism 6, moving wheels 11 are arranged at the bottom corners of the base 1, the fixed frame 2 is arranged in an inverted L-shaped structure at the top of the base 1 near the front end, and the inverted L-shaped structure of the fixed frame 2 is used for stably supporting the drilling sampling assembly.
[0026] The electric hydraulic device 3 is connected to the upper end of the fixed frame 2 near the front, the bottom of the electric hydraulic device 3 is connected with a hydraulic column 31, the driving motor 4 is installed at the lower end of the hydraulic column 31, the bottom of the driving motor 4 is connected with a driving shaft 41, and the drill cylinder 5 is installed at the bottom of the driving shaft 41, which is convenient for combination and disassembly and simple in structure.
[0027] The lifting dust removal mechanism 6 is installed outside the driving motor 4, and the lifting dust removal mechanism 6 extends downward outside the drill cylinder 5.
[0028] Further improvement, the top of the base 1 is fixedly provided with fixed rods 12 on both sides in a symmetrical manner, the rear end of the fixed rod 12 is fixedly provided with a reinforcing rod 121, and the rear end of the fixed frame 2 is fixedly provided with a reinforcing plate 21.
[0029] The reinforcing rod 121 provides a stable pushing point for the operator, facilitating the movement and adjustment of the device position on uneven terrain, and reinforcing the stability of the overall structure. The reinforcing plate 21 enhances the anti-overturning ability of the device, ensuring safety during operation.
[0030] Further improvement, the front end of the hydraulic column 31 is fixed with a limiting rod 312, and the front end of the fixed frame 2 is fixed with a limiting seat 311, and the limiting rod 312 is connected to the inside of the limiting seat 311;
[0031] The limiting seat 311 stabilizes the auxiliary limiting rod 312 sliding, effectively limiting the movement range of the hydraulic column 31, preventing equipment damage or operation errors caused by excessive lifting.
[0032] Further improvement, the lifting dust removal mechanism 6 comprises a fixed ring 61, a support 62, an electric push rod device 63, a connecting rod 642 and a dust removal ring 65, the fixed ring 61 is installed outside the driving motor 4, the support 62 is fixed at the front end of the fixed ring 61, the electric push rod device 63 is fixed inside the support 62, and the bottom of the electric push rod device 63 is connected with a push rod 631;
[0033] The dust removal ring 65 is located outside the drill cylinder 5, and springs 641 are welded on the top of the dust removal ring 65, the upper ends of the springs 641 are fixed with support plates 64, and the support plate 64 at the front end is fixed at the bottom of the push rod 631, and the two ends of the support plate 64 are fixedly connected with the arc-shaped connecting rod 642;
[0034] The fixed ring 61 is used for disassembling the entire lifting dust removal mechanism 6, the support 62 is used for fixing and supporting the electric push rod device 63 and the components below, the electric push rod device 63 and the push rod 631 are used for automatically controlling the height adjustment of the support plate 64 and the components below, the two ends of the support plate 64 and the spring 641 are used for elastically supporting the dust removal ring 65 to contact the ground, and the arc-shaped connecting rod 642 is used for fixedly connecting the two ends of the support plate 64.
[0035] Further improvement, the bottom of the dust removal ring 65 is provided with an air inlet groove 651, and the upper end of the air inlet groove 651 is provided with air inlets 6511, and the bottom of the dust removal ring 65 is fixedly provided with protruding structures 652 near the outer end edge;
[0036] The air inlet groove 651 is used for annular dust removal, the area is large, and the multiple air inlets 6511 are used for effectively sucking dust and impurities, and the protruding structures 652 are used for contacting the ground to avoid the dust removal ring 65 from being attached to the ground, thereby improving the dust removal effect.
[0037] Specifically improved, the upper end of the air inlet 6511 is connected with the suction pipe 66, the rear end of the suction pipe 66 is connected with the connecting pipe 661, the rear end of the connecting pipe 661 is fixedly provided with the purification box 67, the inside upper end of the purification box 67 is installed with the filter core cover plate 671, the rear end of the purification box 67 is fixedly connected with the suction seat 6811, the rear end of the suction seat 6811 is connected with the connecting hose 681, the upper end of the connecting hose 681 is connected with the fan 68, the side end of the fan 68 is connected with the air outlet 682, the bottom of the fan 68 is fixedly provided with the cushion block 6831, and the bottom of the cushion block 6831 and the fixed ring 61 are fixedly provided with the bracket three 683.
[0038] The suction pipe 66 effectively sucks out dust and impurities corresponding to the air inlet 6511, the connecting pipe 661 is used for sucking dust and impurities into the purification box 67, the purification box 67 is used for storing and collecting dust and impurities, the filter core cover plate 671 is used for filtering and purifying, convenient disassembly, replacement and maintenance, the suction seat 6811 and the connecting hose 681 are used for sucking air to the fan 68, the connecting hose 681 is convenient for bending and adjusting, the air outlet 682 is used for air outlet, and the cushion block 6831 and the bracket three 683 are used for stabilizing and supporting the fan 68 to the outer side wall of the fixed ring 61.
[0039] It should be noted that the specific model and specification need to be selected and determined according to the actual specification of the device, and the specific selection and calculation method adopts the existing technology in the art, so it will not be described in detail. The power supply and its principle are clear to those skilled in the art, and will not be described in detail here.
[0040] Working principle: the handheld fixing rod 12 is pushed through the plurality of moving wheels 11 under the base 1 to stably move and use, which can easily move the device to different work sites without relying on heavy lifting equipment or a large number of manpower, thereby significantly improving work efficiency and work range.
[0041] The electric hydraulic device 3 is started to automatically control the hydraulic column 31 to adjust the lower assembly, so that the drill cylinder 5 is slowly adjusted to the ground, the driving motor 4 is started to automatically control the driving shaft 41 to rotate, so that the drill cylinder 5 directly drills and samples.
[0042] At the same time, the electric push rod device 63 of the lifting dust removal mechanism 6 is started to automatically control the telescopic adjustment of the push rod 631, so that the supporting plate 64, the connecting rod 642 and the spring 641 elastically compress the dust collection ring 65 to the ground, and the dust collection ring 65 is stably supported on the ground through the plurality of protruding structures 652; the fan 68 is started to enter the dust and impurities into the air inlet pipe 66 through the plurality of air inlets 6511 at the upper end of the air inlet groove 651, and then the dust and impurities are transported to the purification box 67 through the connecting pipe 661, stored and collected in the purification box 67, filtered and purified through the filter element in the purification box 67, and then discharged from the air outlet 682 after entering the fan 68 through the air suction seat 6811 and the connecting hose 681, so that the filter element cover plate 671 can be opened for disassembly, maintenance and replacement of the filter element; the dust and debris generated during the drilling process are collected in real time, the environmental pollution and the cleaning burden of the work site are effectively reduced, and the efficiency and quality of the water conservancy engineering exploration and construction are significantly improved.
[0043] The base 1, the movable wheel 11, the fixed rod 12, the reinforcing rod 121, the fixed frame 2, the reinforcing plate 21, the electric hydraulic device 3, the hydraulic column 31, the limiting seat 311, the limiting rod 312, the driving motor 4, the driving shaft 41, the drill cylinder 5, the lifting dust removal mechanism 6, the fixed ring 61, the supporting plate 62, the electric push rod device 63, the push rod 631, the supporting plate 64, the spring 641, the connecting rod 642, the dust collection ring 65, the air inlet groove 651, the air inlet 6511, the protruding structure 652, the air suction pipe 66, the connecting pipe 661, the purification box 67, the filter element cover plate 671, the fan 68, the connecting hose 681, the air suction seat 6811, the air outlet 682, the supporting plate 683, the cushion block 6831, and the components are all general standard components or components known to those skilled in the art, the structure and principle of which can be known by technical personnel through a technical manual or through a conventional experimental method. The problem solved by the utility model is that when the sampling cylinder is manually rotated to enter the soil for sampling, the resistance is large when the geological strength is too high, the manual mode not only causes a large consumption of the user's physical strength, but also may cause the sampling cylinder to fail to enter the soil, thereby adversely affecting the geological sampling work. The utility model greatly improves the portability and flexibility of the whole device through the movable wheel 11 arranged at the bottom corner of the base 1, so that the operator can easily move the device to different work sites without relying on heavy lifting equipment or a large amount of manpower, thereby significantly improving the work efficiency and work range. The electric hydraulic device 3 and the hydraulic column 31 are combined to realize accurate control of the vertical lifting of the drill cylinder 5, thereby ensuring the accuracy of the drilling depth and position. The driving motor 4 and the driving shaft 41 directly drive the drill cylinder 5 to rotate to automatically control the drilling sampling, thereby adapting to the sampling requirements under different geological conditions. The lifting dust removal mechanism 6 is arranged to collect the dust and debris generated during the drilling process in real time, thereby effectively reducing the environmental pollution and the cleaning burden of the work site, and significantly improving the efficiency and quality of the water conservancy engineering exploration and construction.
[0044] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0045] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A hydraulic engineering drilling sampling device, comprising a base (1), a fixing frame (2), an electric hydraulic device (3), a driving motor (4), a drilling cylinder (5) and a lifting dust removal mechanism (6), characterized in that: The bottom corner of the base (1) is provided with a moving wheel (11), the fixed frame (2) is fixed on the top of the base (1) near the front end in inverted L-shaped structure; The electric hydraulic device (3) is connected to the upper end of the fixed frame (2) near the front, the bottom of the electric hydraulic device (3) is connected with a hydraulic column (31), the driving motor (4) is installed at the lower end of the hydraulic column (31), the bottom of the driving motor (4) is connected with a driving shaft (41), the drill cylinder (5) is installed at the bottom of the driving shaft (41). The lifting dust removal mechanism (6) is installed outside the driving motor (4), and the lifting dust removal mechanism (6) extends downward outside the drill cylinder (5).
2. A device for sampling the bottom of a body of water according to claim 1, characterized in that: The top of the base (1) is fixed with a fixed rod (12) on both sides in symmetrical manner, the rear end of the fixed rod (12) is fixed with a reinforcing rod (121), and the rear end of the fixed frame (2) is fixed with a reinforcing plate (21).
3. The hydraulic engineering borehole sampling device of claim 1, wherein: The front end of the hydraulic column (31) is fixed with a limiting rod (312), the front end of the fixed frame (2) is fixed with a limiting seat (311), and the limiting rod (312) is connected to the inside of the limiting seat (311).
4. The hydraulic engineering borehole sampling device of claim 1, wherein: The lifting dust removal mechanism (6) comprises a fixed ring (61), a support (62), an electric push rod device (63), a connecting rod (642) and a dust suction ring (65), the fixed ring (61) is installed outside the driving motor (4), the support (62) is fixed at the front end of the fixed ring (61), the electric push rod device (63) is fixed inside the support (62), and the bottom of the electric push rod device (63) is connected with a push rod (631). The dust suction ring (65) is located outside the drill cylinder (5), springs (641) are welded on the top of the dust suction ring (65), the upper ends of the springs (641) are fixed with support plates (64), the support plate (64) at the front end is fixed at the bottom of the push rod (631), and the two ends of the support plate (64) are fixedly connected with the arc-shaped connecting rod (642).
5. A device for sampling the bottom of a body of water according to claim 4, characterized in that: The bottom of the dust suction ring (65) is provided with an air inlet groove (651), the upper end of the air inlet groove (651) is provided with an air inlet (6511), and the bottom of the dust suction ring (65) is fixedly provided with a convex structure (652) near the outer end edge.
6. A device for sampling the bottom of a body of water according to claim 5, characterized in that: The upper end of the air inlet (6511) is connected with a suction pipe (66), the rear end of the suction pipe (66) is connected with a connecting pipe (661), the rear end of the connecting pipe (661) is fixedly provided with a purification box (67), the inside upper end of the purification box (67) is installed with a filter core cover plate (671), the rear end of the purification box (67) is fixedly connected with a suction seat (6811), the rear end of the suction seat (6811) is connected with a connecting hose (681), the upper end of the connecting hose (681) is connected with a fan (68), the side end of the fan (68) is connected with an air outlet (682), the bottom of the fan (68) is fixedly provided with a cushion block (6831), and the bottom of the cushion block (6831) and the fixed ring (61) are fixedly provided with a support three (683).