CN220289092U

CN220289092U - Hydrogeology detection device

Info

Publication number: CN220289092U
Application number: CN202321487693.2U
Authority: CN
Inventors: 刘江波; 刘洪伟; 刘启玉; 保光琼; 孙黎丽; 方中有; 康杰; 胡经魁; 华明亮; 胡冲; 李红林; 聂凡孔; 张垚; 岩喊; 王凯
Original assignee: Kunming Survey Institute Science And Technology Development Co ltd; Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co Ltd
Current assignee: Kunming Survey Institute Science And Technology Development Co ltd; Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co Ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-01-02
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a hydrogeology detection device, wherein a transverse plate is transversely arranged, two ends of the transverse plate are fixedly provided with downward supporting columns and upward sleeves, upward sliding rods are arranged in the sleeves in a sliding manner, a fixing plate with two ends fixed with the top ends of the two sliding rods is arranged above the transverse plate, a driving assembly is fixedly arranged on the fixing plate, a rotating rod assembly which is downward and connected with an output shaft of the driving assembly is arranged below the fixing plate, the rotating rod assembly is detachably connected and fixed by a plurality of sections of rotating rods, the bottom end of the rotating rod assembly is fixedly provided with a drill bit assembly with a cavity, and the side wall of the drill bit assembly is provided with a one-way valve communicated with the cavity and the outside. The utility model is provided with the rotary rod component formed by the detachable combination of the plurality of sections of rotary rods, the detection requirements of underground water with different depths can be met by combining the rotary rods, and the drill bit with the check valve and the cavity can directly obtain the underground water without additional pumping equipment, and has the characteristics of simple structure, simple and convenient operation, large detection depth range and convenient installation and disassembly.

Description

Hydrogeology detection device

Technical Field

The utility model belongs to the technical field of geological exploration, and particularly relates to a hydrogeological detection device which is simple in structure, convenient to operate, large in detection depth range and convenient to install and detach.

Background

Hydrogeologic survey, also known as "hydrogeologic survey," refers to the work of hydrogeologic research conducted to ascertain the hydrogeologic conditions of a region. The method aims at grasping the causes, distribution and movement rules of underground water and surface water, and provides basis for reasonable exploitation and utilization of water resources and correct design and construction of foundation and piling engineering. Hydrogeologic exploration includes both subsurface and above-ground hydroexploration. The underground hydrologic investigation mainly is to investigate and study the water level change, flow direction, chemical composition and other conditions of the underground water in different periods throughout the year, find out the burying condition and aggressiveness of the underground water, judge the change and influence possibly produced by the underground water in the construction and use stages of the building, and propose prevention and treatment suggestions.

Currently, hydrogeological exploration often extracts water samples of water layers of different depths by drilling for observation and analysis. The hydrogeology detection device as disclosed in publication number CN214844140U, the device drives the connecting block through the hydraulic column and moves to through connecting block fixed connection driving motor and drive sampling tube and drill bit, improved the stability when sampling tube and drill bit are perforated, rivers wash the perforating device through the shower nozzle of shunt case moreover, have reached the purpose of clear up the perforating device, suitable popularization. However, the hydrogeological detection device not only needs additional equipment to pump underground water from the position after drilling, but also is troublesome to operate; moreover, because the depths of the groundwater detected at different positions are different, the requirements of the detection depth can be met only by customizing a connecting column or a drill rod with a specific length in advance, so that the preparation period is long, the cost is high, and the requirements of rapid and diversified hydrogeological detection cannot be met.

Disclosure of Invention

According to the defects of the prior art, the hydrogeologic detection device provided by the utility model has the advantages of simple structure, simplicity and convenience in operation, large detection depth range and convenience in installation and disassembly.

The utility model is realized in the following way: including the diaphragm, the horizontal support column that just both ends are fixed with downwardly extending respectively perpendicularly of setting up of diaphragm, the both ends of diaphragm still are fixed with the sleeve pipe that upwards extends respectively perpendicularly, intraductal slip is provided with the slide bar that upwards extends, the top parallel arrangement of diaphragm has both ends respectively with the top fixed connection's of two slide bars fixed plate, the fixed drive assembly that is provided with of fixed plate, the below of fixed plate is provided with downwardly extending and upper end and drive assembly's output shaft's bull stick subassembly, bull stick subassembly is fixed by multistage bull stick detachable connection, the drill bit subassembly of establishing the cavity in the bottom fixedly connected with of bull stick subassembly, be provided with the check valve of intercommunication cavity and outside on the lateral wall of drill bit subassembly.

The utility model has the beneficial effects that:

1. according to the utility model, the length of the rotating rod assembly can be adjusted by flexibly increasing and decreasing the number of the rotating rods according to the needs by arranging the rotating rod assembly formed by combining the plurality of sections of detachable rotating rods, so that groundwater with different depths can be conveniently detected, and the groundwater detection range of the utility model is effectively improved; and realize quick assembly disassembly through snap ring, fixture block and screw bolt between each bull stick, can show the efficiency that improves the dismouting, and bull stick subassembly after the erection joint is reliable and stable.

2. According to the drill bit, the cavity is arranged in the drill bit, the one-way valve communicated with the cavity and the outside is arranged on the side wall of the drill bit, so that when the drill bit drills into an underground water layer, the one-way valve can be jacked up to enter the cavity due to the pressure of underground water, and when the drill bit lifts, the one-way valve is closed due to the disappearance of the pressure of underground water, so that the underground water can be conveniently and rapidly extracted, other pumping equipment is not needed, and the complicated operation of traditional additional pumping is eliminated. Especially, the filter screen is fixedly arranged at the outer end of the water inlet hole where the one-way valve is located, so that when the drill bit rotates in soil, soil is isolated by the filter screen to avoid blocking the one-way valve, and when the drill bit drills into an underground water layer, large-particle impurities can be filtered through underground water, so that the overall reliability is effectively improved.

3. According to the utility model, the stable frame is formed by the transverse plate and the support columns at the two ends, and then the sleeve and the slide rod which are connected with the two sides of the transverse plate in a sliding way form the guide mechanism, so that the driving component, the rotating rod component and the nozzle component which are connected with the upper fixing plate form a stable and reliable up-down moving mechanism, and the stable, reliable and high-precision drilling process is ensured.

4. The utility model further arranges the annular groove on the surface of the drill bit along the circumferential direction, and arranges the water inlet hole in the annular groove, which can obviously reduce or even avoid the filter screen from being blocked by soil when the drill bit drills in the soil, thereby reducing the sediment carried by the underground water entering the cavity of the drill bit, and improving the trafficability of the filter screen to improve the water taking efficiency. Further be provided with the exhaust hole in upper portion bull stick, middle bull stick and lower part bull stick middle part correspondence, and set up the discharge valve that communicates the exhaust hole on the upper portion lateral wall of upper portion bull stick to the top of drill bit sets up the through-hole that communicates cavity and lower part bull stick exhaust hole, thereby can avoid the drill bit to creep into when the groundwater layer because air resistance in the cavity is difficult to get abundant water, and through opening and shutting of the discharge valve of control upper portion bull stick lateral wall, the cavity collection in the control drill bit that can be convenient appoints the groundwater of degree of depth.

In conclusion, the utility model has the characteristics of simple structure, simple and convenient operation, large detection depth range and convenient installation and disassembly.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an exploded view of the drive assembly and the rotating rod assembly of FIG. 2;

FIG. 4 is one of the exploded views of the drill bit assembly of FIG. 1;

FIG. 5 is a second exploded view of the drill bit assembly of FIG. 1;

in the figure: the device comprises a 1-transverse plate, a 2-supporting column, a 3-sleeve, a 4-sliding rod, a 5-fixing plate, a 6-driving component, a 601-motor, a 602-driving rod, a 7-rotating rod component, a 701-upper rotating rod, a 702-lower rotating rod, a 703-middle rotating rod, a 704-clamping ring, a 705-clamping block, a 706-screw hole I, a 707-threaded bolt, a 708-exhaust valve, a 709-sealing ring, a 8-drill component, a 801-drill, a 802-water inlet, a 803-one-way valve, a 804-filtering net, a 805-annular groove, a 9-fixing block, a 10-threaded slurry rod and a 11-switch.

Detailed Description

The utility model is further illustrated in the following figures and examples, which are not intended to be limiting in any way, and any alterations or modifications based on the teachings of the utility model are within the scope of the utility model.

As shown in fig. 1 to 5, the utility model comprises a transverse plate 1, wherein the transverse plate 1 is transversely arranged, two ends of the transverse plate 1 are respectively and vertically fixed with a supporting column 2 which extends downwards, two ends of the transverse plate 1 are respectively and vertically fixed with a sleeve pipe 3 which extends upwards, slide bars 4 which extend upwards are arranged in a sliding manner in the sleeve pipe 3, a fixed plate 5 with two ends respectively and fixedly connected with the top ends of the two slide bars 4 is arranged above the transverse plate 1 in parallel, a driving assembly 6 is fixedly arranged on the fixed plate 5, a rotating rod assembly 7 which extends downwards and is connected with an output shaft of the driving assembly 6 at the upper end is arranged below the fixed plate 5, the rotating rod assembly 7 is detachably connected and fixed by a plurality of sections of rotating rods, the bottom end of the rotating rod assembly 7 is fixedly connected with a drill bit assembly 8 with a cavity therein, and a one-way valve which is communicated with the cavity and the outside is arranged on the side wall of the drill bit assembly 8.

As shown in fig. 3, the rotating rod assembly 7 includes an upper rotating rod 701 and a lower rotating rod 702, the top end of the upper rotating rod 701 is connected with the output shaft of the driving assembly 6, the bottom end of the lower rotating rod 702 is fixedly connected with the drill bit assembly 8, the rotating rod assembly 7 further includes an intermediate rotating rod 703, a clamping ring 704 is fixedly arranged at the top end of the intermediate rotating rod 703, a clamping block 705 is fixedly arranged at the bottom end of the upper rotating rod 701, a clamping ring 704 is fixedly arranged at the top end of the lower rotating rod 702, screw holes i 706 are correspondingly formed in the surfaces of the clamping ring 704 and the clamping block 705, and the clamping block 705 is sequentially inserted into the clamping ring 704 and screwed into the screw holes i 706 through a threaded bolt 707.

The rotary rod assembly 7 comprises at least two intermediate rotary rods 703, and each intermediate rotary rod 703 is fixedly connected by inserting a clamping block 705 into a clamping ring 704 and using a threaded bolt 707.

As shown in fig. 4 and 5, the drill bit assembly 8 includes a drill bit 801 with a top end coaxially and fixedly connected with the lower rotating rod 702, water inlet holes 802 with at least two communicating cavities are uniformly distributed on a side wall of the drill bit 801, a one-way valve 803 is fixedly arranged in the water inlet holes 802, and a filter screen 804 is fixedly arranged at an outer end of the water inlet holes 802.

As shown in fig. 5, the surface of the drill 801 is provided with a ring groove 805 in the circumferential direction, and the water inlet hole 802 is disposed in the ring groove 805.

As shown in fig. 1, 2 and 3, the middle parts of the upper rotating rod 701, the middle rotating rod 703 and the lower rotating rod 702 are correspondingly provided with exhaust holes, the upper side wall of the upper rotating rod 701 is provided with an exhaust valve 708 communicated with the exhaust holes, and the top end of the drill bit 801 is provided with a through hole communicated with the cavity and the exhaust holes in the lower rotating rod 702.

As shown in fig. 3, sealing rings 709 are further disposed in the snap rings 704 at the top ends of the middle rotating rod 703 and the lower rotating rod 702, respectively, and when the upper rotating rod 701, the middle rotating rod 703 and the lower rotating rod 702 are fixedly connected in sequence, the bottom ends of the clamping blocks 705 abut against the sealing rings 709.

The transverse plate 1 is provided with a guide hole penetrating up and down, and the rotating rod assembly 7 penetrates through the guide hole in a sliding mode.

The driving assembly 6 comprises a motor 601 fixedly arranged on the bottom surface of the fixed plate 5, a transmission rod 602 is further connected to a motor shaft of the motor 601 through a spline, and the top end of the upper rotating rod 701 is fixedly connected with the bottom end of the transmission rod 602.

The bottom outside of support column 2 still vertical fixation sets up outside fixed block 9 that extends, be provided with the screw II that link up perpendicularly on the fixed block 9, screw II internal thread meshing is provided with screw thread thick liquid pole 10.

The working principle and the working process of the utility model are as follows:

as shown in fig. 1 to 5, before groundwater is detected, a corresponding number of intermediate rotating rods 703 are selected according to the depth of pre-drilling, each of the upper rotating rods 701, the intermediate rotating rods 703 and the lower rotating rods 702 are fixedly connected in sequence through a clamping ring 704, a clamping block 705 and a threaded bolt 707, then the whole device is moved to a pre-drilling position, and then a fixing block 9 of the outer side surface of the lower part of the support column 2 is connected with a base or fixed on the ground through a threaded slurry rod 10, so that the installation and the debugging of the device are completed.

When the drill bit 801 is drilled into a sampled water layer, the motor 601 is started through the switch 11, the motor 601 drives the rotating rod assembly 7 to rotate through the transmission rod 602, the rotating rod assembly 7 drives the drill bit 801 to rotate and drill into the ground, when the drill bit 801 drills into the sampled water layer, the motor 601 stops, then the exhaust valve 708 on the side wall of the upper rotating rod 701 is opened, the underground water outside the drill bit 801 pushes the one-way valve 803 to enter the cavity of the drill bit 801 under pressure, the entering underground water extrudes air in the cavity of the drill bit 801, and finally the air is discharged from the exhaust valve 708 through the exhaust holes in each rotating rod of the rotating rod assembly 7, so that the water intake of the cavity of the drill bit 801 can be controlled; because of the air resistance in the cavity of the drill bit 801, if the exhaust valve 708 is closed, when the drill bit 801 drills down through a non-detection groundwater layer, the pressure of the groundwater is difficult to push up the one-way valve 803, so that the cavity of the drill bit 801 can be controlled to collect groundwater with a preset depth, and the influence of the groundwater with a non-detection depth on a detection water sample can be avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. The utility model provides a hydrogeology detection device, its characterized in that includes diaphragm (1), transversely set up and both ends are fixed with downwardly extending's support column (2) respectively perpendicularly, the both ends of diaphragm (1) are still fixed with sleeve pipe (3) of upwards extending respectively perpendicularly, the slip is provided with slide bar (4) of upwards extending in sleeve pipe (3), the top parallel arrangement of diaphragm (1) has both ends respectively with the top fixed connection's of two slide bars (4) fixed plate (5), fixed plate (5) are fixed and are provided with drive assembly (6), the below of fixed plate (5) is provided with downwardly extending and upper end and drive assembly (6) output shaft's bull stick subassembly (7), bull stick subassembly (7) are fixed by multistage bull stick detachable connection, the bottom fixedly connected with of bull stick subassembly (7) establishes drill bit subassembly (8) of cavity in, be provided with on the lateral wall of drill bit subassembly (8) intercommunication cavity and outside check valve (803).

2. The hydrogeology detection device according to claim 1, characterized in that the rotating rod assembly (7) comprises an upper rotating rod (701) and a lower rotating rod (702), the top end of the upper rotating rod (701) is connected with the output shaft of the driving assembly (6), the bottom end of the lower rotating rod (702) is fixedly connected with the drill bit assembly (8), the rotating rod assembly (7) further comprises a middle rotating rod (703), a clamping ring (704) is fixedly arranged at the top end of the middle rotating rod (703) and a clamping block (705) is fixedly arranged at the bottom end of the middle rotating rod, the clamping block (705) is fixedly arranged at the bottom end of the upper rotating rod (701), a clamping ring (704) is fixedly arranged at the top end of the lower rotating rod (702), screw holes I (706) are correspondingly arranged on the surfaces of the clamping ring (704) and the clamping block (705), and the upper rotating rod (701), the middle rotating rod (703) and the lower rotating rod (702) are sequentially inserted into the clamping ring (704) and screwed into the screw holes I (706) through screw pins (706).

3. The hydrogeological detection device according to claim 2, characterized in that the rotating rod assembly (7) comprises at least two intermediate rotating rods (703), each intermediate rotating rod (703) being in turn fixedly connected by inserting a clamping block (705) into a clamping ring (704) and by means of a threaded bolt (707).

4. A hydrogeology detection apparatus according to claim 3, characterized in that the drill bit assembly (8) comprises a drill bit (801) with a top end coaxially and fixedly connected with the lower rotary rod (702), water inlet holes (802) of at least two communicating cavities are uniformly distributed on the side wall of the drill bit (801), a one-way valve (803) is fixedly arranged in the water inlet holes (802), and a filter screen (804) is fixedly arranged at the outer end of the water inlet holes (802).

5. The hydrogeological detection device according to claim 4, characterized in that the surface of the drill bit (801) is circumferentially provided with a ring groove (805), and the water inlet hole (802) is provided in the ring groove (805).

6. The hydrogeology detection device according to claim 5, characterized in that the middle parts of the upper rotating rod (701), the middle rotating rod (703) and the lower rotating rod (702) are correspondingly provided with exhaust holes, the upper side wall of the upper rotating rod (701) is provided with an exhaust valve (708) communicated with the exhaust holes, and the top end of the drill bit (801) is provided with a through hole communicated with the cavity and the exhaust holes in the lower rotating rod (702).

7. The hydrogeology detection device of claim 6, characterized in that sealing rings (709) are further respectively arranged in clamping rings (704) at the top ends of the middle rotating rod (703) and the lower rotating rod (702), and the bottom ends of clamping blocks (705) are abutted against the sealing rings (709) when the upper rotating rod (701), the middle rotating rod (703) and the lower rotating rod (702) are sequentially and fixedly connected.

8. Hydrogeological detection device according to claim 4, 5, 6 or 7, characterized in that the transversal plate (1) is provided with guiding holes extending up and down, the turning bar assembly (7) sliding through the guiding holes.

9. The hydrogeology detection device according to claim 4, 5, 6 or 7, characterized in that the driving assembly (6) comprises a motor (601) fixedly arranged on the bottom surface of the fixed plate (5), a transmission rod (602) is further connected on a motor shaft of the motor (601) through a spline, and the top end of the upper rotating rod (701) is fixedly connected with the bottom end of the transmission rod (602).

10. The hydrogeology detection device according to claim 9, characterized in that the bottom outside of the support column (2) is also vertically fixed with a fixed block (9) extending outwards, the fixed block (9) is provided with a vertically penetrating screw hole II, and a threaded slurry rod (10) is arranged in the screw hole II in a threaded engagement manner.