CN219870352U - Hydraulic engineering detects with ground sampling device - Google Patents

Abstract

The utility model relates to the technical field of horizontal boring machines, in particular to a rock soil sampling device for hydraulic engineering detection, which comprises a supporting plate, wherein handles are fixedly welded on the left side and the right side of the upper end of the supporting plate, a transmission chute is arranged at the front end of the supporting plate, a sampling mechanism is slidably installed in the transmission chute, positioning plates are fixedly welded on the lower parts of the left end and the right end of the supporting plate, ground nails are inserted and connected on the left side and the right side of the upper end of the two positioning plates, and graduated scales are fixedly installed on the left end and the right end of the supporting plate. According to the rock and soil sampling device for hydraulic engineering detection, the sliding block slides in the transmission sliding groove through the threaded connection of the screw rod and the sliding block, so that the stability of the sampling device during operation can be effectively ensured, the drilling effect is improved, the depth of the sampling device in drilling rock and soil can be effectively and accurately mastered through the arrangement of the indication plate and the graduated scale, the drill rod drives the spiral blade to rotate to convey the rock and soil into the sleeve, the original arrangement structure is maintained, layering marking is facilitated, and the practicability is high.

Description

A geotechnical sampling device for water conservancy project testing

Technical field

The utility model relates to the technical field of water conservancy projects, and in particular to a geotechnical sampling device for water conservancy project detection.

Background technique

During the construction process of water conservancy projects, it is necessary to detect and survey foundation rocks to identify the basic characteristics and spatial distribution of subsurface rock and soil, groundwater and adverse geological effects, so as to ensure that later work can be sorted out. Sampling is done during on-site exploration. During the process, certain technical means are used to collect rock, soil and groundwater samples that can meet various specific quality requirements.

At present, most of the existing geotechnical sampling devices for water conservancy project testing have relatively complex structures. They use manual drilling sampling equipment to drill. When the handheld device drills into the ground, unstable hand force may cause drilling The direction of the equipment is offset, which affects the drilling effect, and the sample is broken and difficult to mark, making it impossible to achieve layered detection of soil and the use effect is unsatisfactory. Therefore, we propose a geotechnical sampling device for water conservancy engineering testing.

Utility model content

The main purpose of this utility model is to provide a geotechnical sampling device for water conservancy project detection, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

A geotechnical sampling device for water conservancy project testing, including a support plate. Handles are fixedly welded to the left and right sides of the upper end of the support plate. A transmission chute is opened at the front end of the support plate. The transmission chute slides inside. A sampling mechanism is installed. Positioning plates are fixedly welded to the lower parts of the left and right ends of the support plate. Ground nails are connected to the upper ends of the two positioning plates on the left and right sides. The left and right ends of the support plate are fixedly installed. Has a scale;

The sampling mechanism includes a No. 1 forward and reverse motor. The No. 1 forward and reverse motor is fixedly installed on the upper end of the support plate. The output end of the No. 1 forward and reverse motor is fixedly installed with a screw. The screw is movably installed in the transmission chute. Inside, a slide block is threadedly connected to the screw, a lifting platform is fixedly welded to the front end of the slide block, a connecting seat is fixedly installed at the front end of the lifting platform, and a sampling device is provided at the front of the connecting seat.

Preferably, the structure of the slide block is adapted to the structure of the transmission chute, and the slide block is slidingly connected in the transmission chute. The left and right sides of the rear end of the lifting platform are integrally formed with indicator plates, and two The indicating plates are slidingly connected to the left and right sides of the support plate respectively.

Preferably, the sampling device includes a No. 2 forward and reverse motor. The No. 2 forward and reverse motor is fixedly installed on the upper end of the connecting seat. The output end of the No. 2 forward and reverse motor is fixedly installed with a drill pipe, and the drill pipe passes through The connecting seat is movably installed through bearings and the connecting seat. The upper part of the drill rod is fixedly installed with a mounting plate, and the mounting plate is located below the connecting seat. The lower end of the drill rod is integrally formed with a drill bit, and the lower part of the drill rod is fixed. The spiral blade is welded, and a sleeve is detachably installed on the lower end of the mounting plate, and the sleeve is sleeved on the outside of the spiral blade.

Preferably, the lower end of the mounting plate is provided with a clamping slot, and the upper groove wall of the clamping slot is provided with four mounting holes in an annular shape.

Preferably, the upper end of the sleeve is integrally formed with a clamping block that matches the clamping slot. The upper end of the clamping block is annularly provided with four positioning bolts that are adapted to the mounting holes. The clamping block is engaged with the clamping slot. slot and four positioning bolts are clamped in the slot to securely install the sleeve and the mounting plate.

Compared with the existing technology, the utility model has the following beneficial effects:

1. By setting up a sampling mechanism, the threaded connection between the screw and the slider allows the slider to slide in the transmission chute, which can effectively ensure the stability of the sampling device during operation, avoid deviation during the drilling process, and thereby improve the drilling effect. Through the setting of the indicator board and scale, the depth of drilling of the sampling device into the rock and soil can be effectively and accurately grasped.

2. By setting up a sampling device, the drill pipe drives the spiral blade to rotate to transport the rock and soil into the sleeve, maintaining the original arrangement structure, thereby ensuring the integrity of the soil inside the sleeve and facilitating layered marking. At the same time, through the sleeve and installation The detachable installation of the plate facilitates the removal and replacement of the sleeve and is highly practical.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a geotechnical sampling device for water conservancy project detection according to the present invention;

Figure 2 is a schematic diagram of the overall structure of the sampling mechanism of a geotechnical sampling device for water conservancy project testing according to the present invention;

Figure 3 is a schematic diagram of the overall structure of the sampling device of a geotechnical sampling device for water conservancy project testing according to the present invention;

Figure 4 is a partial structural schematic diagram of a sampling device of a geotechnical sampling device for water conservancy engineering testing according to the present invention.

In the picture: 1. Support plate; 2. Handle; 3. Transmission chute; 4. Sampling mechanism; 5. Positioning plate; 6. Floor nails; 7. Scale; 8. No. 1 forward and reverse motor; 9. Screw ; 10. Slider; 11. Lifting table; 12. Connecting seat; 13. Sampling device; 14. Indicator board; 15. No. 2 forward and reverse motor; 16. Drill pipe; 17. Installation plate; 18. Spiral blade; 19 , drill bit; 20, sleeve; 171, clamping slot; 172, mounting hole; 201, clamping block; 202, positioning bolt.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with specific implementation modes.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" The orientation or positional relationship indicated by "" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation. Specific orientation construction and operation should not be construed as limitations of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise explicitly stipulated and limited, the terms "installed", "disposed with", "connected", etc. should be understood in a broad sense. For example, "connected" can be fixed The connection may be a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium; it may be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to Figures 1-4. This utility model provides a technical solution:

A geotechnical sampling device for water conservancy project testing, including a support plate 1. The upper end of the support plate 1 is fixedly welded with handles 2 on the left and right sides. The front end of the support plate 1 is provided with a transmission chute 3, and the transmission chute 3 slides inside. A sampling mechanism 4 is installed. The lower parts of the left and right ends of the support plate 1 are fixedly welded with positioning plates 5. The upper ends of the two positioning plates 5 are interspersed with ground nails 6 on both sides. The left and right ends of the support plate 1 are fixedly installed. There is a scale of 7.

In this embodiment, the sampling mechanism 4 includes a No. 1 forward and reverse motor 8. The No. 1 forward and reverse motor 8 is fixedly installed on the upper end of the support plate 1. The output end of the No. 1 forward and reverse motor 8 is fixedly installed with a screw 9, and the screw 9 is movable. In the transmission chute 3, a slider 10 is threadedly connected to the screw 9. A lifting platform 11 is fixedly welded to the front end of the slider 10. A connecting seat 12 is fixedly installed at the front end of the lifting platform 11. A sampling device is provided at the front of the connecting seat 12. Device 13; the structure of the slider 10 is adapted to the structure of the transmission chute 3. The slider 10 is slidingly connected in the transmission chute 3. The left and right sides of the rear end of the lifting platform 11 are integrally formed with indicator plates 14, two The indicator plate 14 is slidingly connected to the left and right sides of the support plate 1 respectively; by setting the sampling mechanism 4, the screw 9 is threadedly connected to the slider 10 so that the slider 10 slides in the transmission chute 3, which can effectively ensure that the sampling device 13 is working The stability of the drilling device prevents deviation during the drilling process, thereby improving the drilling effect. Through the settings of the indicator plate 14 and the scale 7, the depth of drilling of the sampling device 13 into the rock and soil can be effectively and accurately grasped.

In this embodiment, the sampling device 13 includes a No. 2 forward and reverse motor 15. The No. 2 forward and reverse motor 15 is fixedly installed on the upper end of the connecting seat 12. The output end of the No. 2 forward and reverse motor 15 is fixedly installed with a drill pipe 16. The drill pipe 16 It runs through the connecting seat 12 and is movable through bearings and the connecting seat 12. A mounting plate 17 is fixedly installed on the upper part of the drill rod 16, and the mounting plate 17 is located below the connecting seat 12. The lower end of the drill rod 16 is integrally formed with a drill bit 19, and the drill rod 16 is integrally formed with a drill bit 19. The spiral blade 18 is fixedly welded to the lower part of 16, and a sleeve 20 is removably installed on the lower end of the mounting plate 17, and the sleeve 20 is sleeved on the outside of the spiral blade 18; the lower end of the mounting plate 17 has a slot 171, and the slot 171 The upper groove wall is annularly provided with four mounting holes 172; the upper end of the sleeve 20 is integrally formed with a clamping block 201 that matches the clamping slot 171, and the upper end of the clamping block 201 is annularly provided with four mounting holes 172. Adapted positioning bolts 202 and the clamping block 201 are clamped in the slot 171 and four positioning bolts 202 are clamped in the slot 171 to fix the sleeve 20 and the mounting plate 17; by setting the sampling device 13, through the drill pipe 16 The spiral blade 18 is driven to rotate to transport the rock and soil into the sleeve 20 and maintain the original arrangement structure, thereby ensuring the integrity of the soil inside the sleeve 20 and facilitating layered marking. At the same time, the sleeve 20 and the mounting plate 17 are detachably installed. , which facilitates disassembly and replacement of the sleeve 20 and is highly practical.

It should be noted that this utility model is a geotechnical sampling device for water conservancy project detection. During use, the sampling device is first placed to sample the ground surface, and then the No. 1 forward and reverse motor 8 is turned on, and the No. 1 forward and reverse motor 8 is turned on. 8 drives the screw 9 to rotate, and the slider 10 slides in the transmission chute 3 through the threaded connection between the screw 9 and the slider 10, which can effectively ensure the stability of the sampling device 13 during operation, avoid deviation during the drilling process, and thereby improve Drilling effect, through the settings of the indicator board 14 and the scale 7, the depth of the sampling device 13 drilling into the rock and soil can be effectively and accurately grasped. The lifting platform 11 drives the connecting seat 12 to move the sampling device 13 downward, and then starts the No. 2 positive The reverse motor 15 drives the drill pipe 16 to rotate through the No. 2 forward and reverse motor 15, drives the drill bit 19 to rotate through the drill pipe 16 for drilling, and drives the spiral blade 18 to rotate through the drill pipe 16 to transport the rock and soil and screw it into the sleeve 20 to maintain The original arrangement structure ensures the integrity of the soil inside the sleeve 20 and facilitates layered marking. The detachable installation of the sleeve 20 and the mounting plate 17 facilitates the disassembly and replacement of the sleeve 20 and is highly practical.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A geotechnical sampling device for water conservancy project testing, comprising a support plate (1), characterized in that: handles (2) are fixedly welded to the left and right sides of the upper end of the support plate (1), and the support plate There is a transmission chute (3) at the front end of (1). A sampling mechanism (4) is slidably installed in the transmission chute (3). Positioning plates are fixedly welded to the lower parts of the left and right ends of the support plate (1). (5), the upper ends of the two positioning plates (5) are connected with ground nails (6) on the left and right sides, and the left and right ends of the support plate (1) are fixed with scales (7); The sampling mechanism (4) includes a No. 1 forward and reverse motor (8). The No. 1 forward and reverse motor (8) is fixedly installed on the upper end of the support plate (1). The output of the No. 1 forward and reverse motor (8) A screw (9) is fixedly installed at the end, and the screw (9) is movably installed in the transmission chute (3). A slider (10) is threadedly connected to the screw (9), and the slider (10) A lifting platform (11) is fixedly welded to the front end, a connecting seat (12) is fixedly installed at the front end of the lifting platform (11), and a sampling device (13) is provided at the front of the connecting seat (12). 2. A geotechnical sampling device for water conservancy project detection according to claim 1, characterized in that: the structure of the slider (10) is adapted to the structure of the transmission chute (3). (10) is slidingly connected in the transmission chute (3). The left and right sides of the rear end of the lifting platform (11) are integrally formed with indicator boards (14). The two indicator boards (14) are slidingly connected to each other in the drive chute (3). Support the left and right sides of the plate (1). 3. A geotechnical sampling device for water conservancy project detection according to claim 1, characterized in that: the sampling device (13) includes a No. 2 forward and reverse motor (15), and the No. 2 forward and reverse motor (15) ) is fixedly installed on the upper end of the connecting seat (12). The output end of the No. 2 forward and reverse motor (15) is fixedly installed with a drill rod (16). The drill rod (16) penetrates the connecting seat (12) and passes through the bearing. Movably installed with the connecting seat (12), a mounting plate (17) is fixedly installed on the upper part of the drill rod (16), and the mounting plate (17) is located below the connecting seat (12). The drill rod (16) A drill bit (19) is integrally formed at the lower end, a spiral blade (18) is fixedly welded to the lower part of the drill rod (16), a sleeve (20) is detachably installed on the lower end of the mounting plate (17), and the sleeve (20) is removably installed. 20) is sleeved on the outside of the spiral blade (18). 4. A geotechnical sampling device for water conservancy project detection according to claim 3, characterized in that: a clamping slot (171) is provided at the lower end of the mounting plate (17), and the upper end of the clamping slot (171) The groove wall is annularly provided with four mounting holes (172). 5. A geotechnical sampling device for water conservancy project detection according to claim 3, characterized in that: the upper end of the sleeve (20) is integrally formed with a clamping block (201) that matches the clamping groove (171). ), the upper end of the clamping block (201) is annularly provided with four positioning bolts (202) that match the mounting holes (172). The clamping block (201) is clamped in the clamping groove (171) and has four A positioning bolt (202) is engaged in the slot (171) to securely install the sleeve (20) and the mounting plate (17).