Simple trenchless drill rod detection equipment
By adding power, cleaning, support, adjustable movement and cleaning devices, the problems of inaccurate detection and tilting of existing probing equipment after long-term use have been solved, achieving efficient and safe soil layer detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-03
AI Technical Summary
Existing probing equipment is prone to getting dirty after prolonged use, leading to inaccurate detection and probe damage. It is also prone to tilting in different construction environments, resulting in large detection errors. Replacing the oil tank is complicated and affects the work progress.
The design includes a power unit, a cleaning unit, a support unit, an adjustable moving unit, a detection unit, and a cleaning device, each consisting of an engine, a fuel tank, cleaning nozzles, support rods, rollers, an electric telescopic rod, and a cleaning brush. It provides stable power, cleans the equipment, ensures the equipment is stable, moves flexibly, and detects accurately, and enables self-maintenance.
It improves the equipment's working efficiency and safety, ensures operational stability and accuracy, and enhances the equipment's flexibility and long-term usability in complex terrain.
Smart Images

Figure CN224078118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil layer detection instruments, and in particular to a simple trenchless probing device. Background Technology
[0002] Probing, also known as light dynamic penetration testing, involves probing the soil layer below the foundation bottom after the foundation excavation has reached the design elevation, in accordance with regulations, to determine the soil hardness and to detect the presence of pits, ancient tombs, ancient wells, air-raid shelters, and underground buried objects. In some special geographical environments, direct probing is required without excavation.
[0003] Existing application number CN202320014676.0 discloses a probing device, including a first probe rod, a head flange, a limiting flange, a counterweight, a second probe rod, and at least one probe. One end of the first probe rod is fixedly connected to the head flange, and the other end of the first probe rod is detachably connected to one end of the second probe rod. The other end of the second probe rod is detachably connected to a probe. The limiting flange is fixedly sleeved on the first probe rod. The counterweight is sleeved on the first probe rod and can move between the head flange and the limiting flange. The head flange and the limiting flange can be connected to mechanical equipment for pulling out the probing device. Existing technologies are easy to assemble and disassemble, portable, and convenient for hammering and extraction, thus expanding the instrument's application range. However, prolonged use of existing probing equipment without cleaning can easily lead to inaccurate detection, as dirt accumulation on the device can cause inaccurate testing. Furthermore, prolonged use can damage the probe, requiring repairs and delaying the entire work schedule. In different construction environments, the equipment may tilt, resulting in larger detection errors. Replacing the fuel tank, which is used for power, is also complex, slowing down the work progress and delaying the overall schedule. Utility Model Content
[0004] To address the above technical problems, this utility model provides a simple trenchless probing device, characterized by comprising a power unit, a cleaning device, a support plate, a bracket device, an adjustable moving device, a detection device, a cleaning device, and a connecting plate. The power unit is positioned below the support plate, which is connected to the support plate via nuts. Multiple cleaning devices are located at the four corners below the support plate. A detection device is located below the support plate, penetrating the connecting plate. A bracket device is located on the side of the connecting plate, and the connecting plate is connected to the bracket device via nuts. An adjustable moving device is located below the bracket device, and a cleaning device is located on the side of the bracket device.
[0005] The power unit consists of an engine, a fuel tank, an input pipe, a fuel pump, and an output pipe. The fuel tank contains a fuel pump, and the output pipe is located below the fuel tank. The engine is located below the fuel tank, and the fuel tank and the engine are connected through the output pipe. The input pipe is located above the fuel tank. The engine is responsible for providing power, while the fuel tank stores fuel. The fuel pump is responsible for pressurizing the fuel and delivering it to the engine through the output pipe.
[0006] The cleaning device consists of a cleaning nozzle, a cleaning housing, a water pump, a filter, a water supply pipe, a base, and a universal joint. The universal joint is located below the base, and the cleaning housing is located below the universal joint. The water pump is located inside the cleaning housing. The water pump is connected to the filter and the water supply pipe. Multiple cleaning nozzles are located below the water pump. The water supply pipe delivers water to the cleaning nozzles. The cleaning housing is fixed on the universal joint, allowing it to rotate at multiple angles.
[0007] The support device consists of a connecting shell, a triangular bracket, and a support rod. The triangular bracket is located below the connecting shell, and the support rod is located inside the triangular bracket. The triangular bracket and the support rod are connected by a nut.
[0008] The adjustable moving device consists of a base, a support bracket, a folding frame, a lock, a roller, and a rotating shaft. The support bracket is located below the base and has multiple grooves. The folding frame is located below the support bracket and has a lock. The rotating shaft is located below the folding frame and has rollers on its side. The rotating shaft and rollers are connected by bolts.
[0009] The detection device consists of a base plate, an electric telescopic rod, a probe assembly, a guide sleeve, an electromagnetic sensor, and a guide rod. The electric telescopic rod is located below the base plate, and the base plate and the electric telescopic rod are connected by a nut. The guide sleeve is located below the electric telescopic rod, and the electromagnetic sensor is located inside the guide sleeve. The guide rod is located below the guide sleeve, and the probe assembly is located below the guide rod. The probe assembly consists of a threaded bolt, a contact probe, and a drill bit. The probe rod is located below the probe rod, and the contact probe is located on the probe rod. The drill bit is located below the probe rod.
[0010] The cleaning device consists of a cleaning rod, a slide rail, a slider, a cleaning brush, a replacement buckle, and a cleaning base. The cleaning rod has a slide rail on its side and a cleaning base on its side. The cleaning base has a slider, which moves along the slide rail. The cleaning base has a cleaning brush and a replacement buckle, which are used to attach the cleaning brush to the cleaning base.
[0011] The beneficial effects of this utility model are as follows:
[0012] This invention adds a power unit, a cleaning unit, a support unit, an adjustable moving unit, a detection unit, and a cleaning device to the original design. These additions not only improve work efficiency but also ensure operational safety. The power unit provides stable power, the cleaning unit ensures cleanliness, the support unit ensures stability, the adjustable moving unit increases flexibility, the detection unit improves detection accuracy, and the cleaning device enables self-maintenance, resulting in a significant improvement in overall performance.
[0013] The newly added power unit in this invention consists of an engine, a fuel tank, an input pipe, a fuel pump, and an output pipe. This added power unit makes the entire probing equipment operate more efficiently. The engine supplies fuel through the fuel tank, which is then delivered to the fuel pump via the input pipe. The fuel pump then delivers the fuel to the output pipe, thus providing power to the entire device.
[0014] The newly added cleaning device of this utility model consists of a cleaning nozzle, a cleaning housing, a water pump, a filter, a water supply pipe, a base, and a universal joint. This added cleaning device allows for more convenient and faster cleaning of the detection device below, ensuring the accuracy and durability of the equipment. The water pump draws clean water from the filter and delivers it to the cleaning nozzle through the water supply pipe. The sprayed water flow, flexibly adjusted by the universal joint, can cover every corner of the detection device. Working in conjunction with the cleaning device below, it effectively removes attached dirt, thus achieving cleaning of different parts of the probing equipment.
[0015] The newly added support device of this utility model consists of a connecting shell, a triangular bracket, and a support rod. The added support device can provide stable support for the entire device, ensuring the stability and safety of the equipment during operation. The connecting shell firmly connects the triangular bracket and the support rod.
[0016] The newly added adjustable moving device of this utility model consists of a base, a support bracket, a folding frame, a lock, rollers, and a rotating shaft. The added adjustable moving device makes the probing equipment more flexible in complex terrain. It is fixed by the lock and connecting buckle, and the rollers rotate flexibly, ensuring the stability and convenience of the equipment in various terrains. When not in use, it can be hidden in the groove, making the device more stable on the ground.
[0017] The newly added detection device of this utility model consists of a base plate, an electric telescopic rod, a probe assembly, a guide sleeve, an electromagnetic sensor, and a guide rod. The added detection device can extend and retract vertically for precise detection. The guide sleeve and guide rod ensure the stable operation and accurate guidance of the probe assembly.
[0018] The newly added cleaning device of this utility model consists of a cleaning rod, a slide rail, a slider, a cleaning brush, a replacement buckle, and a cleaning base. The added cleaning device can clean the probe assembly, realizing the self-maintenance of the equipment. The cleaning brush moves left and right on the probe assembly through the cooperation of the slide rail and the slider, and removes stains from the surface of the probe. The replacement buckle design makes it easy and quick to replace the cleaning brush, while the cleaning base provides a stable support point for the entire cleaning process, ensuring cleaning efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a simple trenchless probing device according to the present invention;
[0020] Figure 2 This is a diagram of the power unit of a simple trenchless probing device according to this utility model;
[0021] Figure 3 This is a diagram of a cleaning device for a simple trenchless probing equipment according to this utility model;
[0022] Figure 4 This is a partial schematic diagram of a simple trenchless probing device according to the present invention;
[0023] Figure 5 This is a diagram of an adjustable movable device for a simple trenchless probing equipment according to this utility model;
[0024] Figure 6 This is a diagram of a simple trenchless probing device according to the present invention;
[0025] Figure 7 This is a diagram of a cleaning device for a simple trenchless probing equipment according to this utility model.
[0026] 1-Support plate, 2-Connecting plate, 3-Engine, 4-Fuel tank, 5-Input pipe, 6-Output pipe, 7-Cleaning nozzle, 8-Cleaning housing, 9-Water pump, 10-Base, 11-Universal buckle, 12-Connecting housing, 13-Triangular bracket, 14-Support rod, 15-Base, 16-Bracket support, 17-Folding frame, 18-Lock, 19-Roller, 20-Spindle, 22-Groove, 23-Base plate, 24-Electric telescopic rod, 25-Probe assembly, 26-Guide sleeve, 27-Guide rod, 28-Cleaning rod, 29-Slide rail, 30-Slider, 31-Cleaning brush, 32-Replacement buckle, 33-Cleaning base. Detailed Implementation
[0027] Example 1
[0028] This utility model provides a simple trenchless probing device, characterized by including an output pipe 6 below an oil tank 4, an engine 3 below the oil tank 4, an input pipe 5 above the oil tank 4, a universal joint 11 below a base 10, a cleaning housing 8 below the universal joint 11, a water pump 9 inside the cleaning housing 8, multiple cleaning nozzles 7 below the water pump 9, a triangular bracket 13 below a connecting housing 12, a support rod 14 inside the triangular bracket 13, a support bracket 16 below a base 15, multiple grooves 22 on the base 15, and a folding frame 17 below the support bracket 16. The 7 is equipped with a latch 18, a pivot 20 is located below the folding frame 18, a roller 19 is located on the side of the pivot 20, an electric telescopic rod 24 is located below the base plate 23, a guide sleeve 26 is located below the electric telescopic rod 24, a guide rod 27 is located below the guide sleeve 26, a probe assembly 25 is located below the guide rod 27, a slide 29 is located on the side of the cleaning rod 28, a cleaning base 33 is located on the side of the cleaning rod 28, a slider 30 is located on the cleaning base 33, a cleaning brush 31 is located on the cleaning base 33, a replacement buckle 32 is located on the cleaning base 33, a support plate 1 is located below the power unit, and a connecting plate 2 is located above the bracket device.
[0029] Example 2
[0030] When using this invention, fuel is poured into the inlet pipe 5 on the side of the fuel tank 4, and the engine 3 is started. The internal fuel pump pressurizes the fuel and delivers it to the engine through the outlet pipe. After the engine starts, the entire device is moved to the required construction location by the rollers 19 below. Once the location is determined, the rollers 19 are folded into the groove 22 by the folding frame 17 to stabilize it on the construction site before probing operations. The probe assembly is subjected to up and down force by the electric telescopic rod 24, and a probe and drill bit are located below it to probe the soil. After sampling, the probe is cleaned using the cleaning rod 28 and cleaning brush 31 to ensure accuracy for the next use. During cleaning, the cleaning nozzle 7 in the upper cleaning device sprays water downwards at multiple angles through the universal buckle 11. The cleaning nozzle 7 and the cleaning brush 31 work together to clean more thoroughly. The cleaning nozzle 7 is connected to the water pump 9 to ensure thorough cleaning. The support rod 14 and the triangular bracket 13 stabilize the equipment and prevent tilting due to uneven ground. The locking buckle 18 ensures the folding frame 17 is securely locked when stored and unfolded. After use, the rollers 19 are opened for movement. For probes that require timely replacement during prolonged use, the threaded design facilitates easy installation and disassembly. After cleaning, the cleaning brush head can be quickly replaced using the replacement buckle 32, ensuring continuous and efficient operation of the equipment and extending its service life.
[0031] This invention not only achieves efficient and convenient movement and fixation, but also ensures the long-term use of construction equipment through a carefully designed cleaning system. During construction, the ingenious design of the support plate 1 and the connecting plate 2 enhances the overall stability, and the adjustable movement device can flexibly adjust the working position according to the needs of the construction environment, greatly improving construction efficiency and safety.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A simple, non-excavation augering apparatus, characterized by The utility model provides a kind of cleaning device for power device, it includes power device, cleaning device, support plate, support device, adjustable moving device, detection device, cleaning device, connecting plate, the power device is below provided with support plate, the power device is connected with support plate by nut, the support plate lower four corners are provided with multiple cleaning devices, the support plate lower is provided with detection device, the detection device penetrates connecting plate, the connecting plate side is provided with support device, the connecting plate is connected with support device by nut, the support device lower is provided with adjustable moving device, the support device side is provided with cleaning device.
2. A simple trenchless auger device according to claim 1, characterized in that The power device is composed of an engine, an oil tank, an input pipe, a fuel pump and an output pipe. The oil tank is internally provided with the fuel pump. The oil tank is provided with the output pipe below. The oil tank is provided with the engine below. The oil tank is connected with the engine through the output pipe. The oil tank is provided with the input pipe above. The engine is responsible for providing power. The oil tank stores fuel. The fuel pump is responsible for pressurizing fuel and delivering the fuel to the engine through the output pipe.
3. A simple trenchless rodding apparatus as claimed in claim 1, wherein The cleaning device is composed of a cleaning nozzle, a cleaning shell, a water pump, a filter, a water delivery pipeline, a base and a universal buckle. The base is provided with the universal buckle below. The universal buckle is provided with the cleaning shell below. The cleaning shell is internally provided with the water pump. The water pump is connected with the filter and the water delivery pipeline. The water pump is provided with multiple cleaning nozzles below. The water delivery pipeline delivers water to the cleaning nozzles. The cleaning shell is fixed on the universal buckle so that it can rotate at multiple angles.
4. A simple trenchless auger device as claimed in claim 1, wherein The support device is composed of a connecting shell, a triangular support and a support rod. The connecting shell is provided with the triangular support below. The triangular support is internally provided with the support rod. The triangular support is connected with the support rod through a nut.
5. A simple trenchless auger device as claimed in claim 1, wherein The adjustable moving device is composed of a base, a support bracket, a folding frame, a lock, a roller and a rotating shaft. The base is provided with the support bracket below. The base is provided with multiple grooves above. The support bracket is provided with the folding frame below. The folding frame is provided with the lock above. The folding frame is provided with the rotating shaft below. The rotating shaft is provided with the roller on the side. The rotating shaft is connected with the roller through a bolt.
6. A simple trenchless auger device as claimed in claim 1, wherein The detection device is composed of a bottom plate, an electric telescopic rod, a probe rod assembly, a guide sleeve, an electromagnetic sensor and a guide rod. The bottom plate is provided with the electric telescopic rod below. The bottom plate is connected with the electric telescopic rod through a nut. The electric telescopic rod is provided with the guide sleeve below. The guide sleeve is internally provided with the electromagnetic sensor. The guide sleeve is provided with the guide rod below. The guide rod is provided with the probe rod assembly below. The probe rod assembly is composed of a threaded bolt, a touch probe and a drill bit. The probe rod is provided with the touch probe above. The probe rod is provided with the drill bit below.
7. A simple trenchless auger device as claimed in claim 1, wherein The cleaning device is composed of a cleaning rod, a slide, a sliding block, a cleaning brush, a replacement buckle and a cleaning base. The cleaning rod is provided with the slide on the side. The cleaning rod is provided with the cleaning base on the side. The cleaning base is provided with the sliding block above. The cleaning base moves on the slide through the sliding block. The cleaning base is provided with the cleaning brush above. The cleaning base is provided with the replacement buckle above. The cleaning brush is installed on the cleaning base through the replacement buckle.
Citation Information
Patent Citations
Drill rod detection equipment
CN219011174U