Hole depth measuring device for rock-soil geological investigation

Abstract

The utility model provides a hole depth measuring device for rock-soil geological survey, which comprises a vertical cylinder connected with a group of supporting legs; the wire passing cylinder is connected with symmetrical rotating shafts, and the symmetrical rotating shafts are respectively connected with the vertical cylinder through bearings; the frame is connected with the vertical cylinder, and the frame is connected with the symmetrical guide rods; a central shaft bearing of the winding shaft is connected with a U-shaped seat, the U-shaped seat is connected with a sliding plate, and the symmetrical guide rods respectively penetrate through the sliding plate; and the gravity hammer is connected with one end of a measuring wire, and the measuring wire penetrates through the wire passing cylinder and is uniformly wound on the winding shaft. The utility model relates to the technical field of measurement, in particular to a hole depth measuring device for rock-soil geological investigation. Aiming at the defects in the prior art, the utility model develops the hole depth measuring device for rock and soil geological survey, the hole depth measuring device can conveniently realize the hole depth measurement, so that the winding shaft is matched with the position of the wire passing cylinder as much as possible when paying off, the paid-out measuring wire is kept vertical as much as possible, and the hole depth measurement can be conveniently realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying technology field especially relates to a hole depth measuring device for geotechnical investigation. BACKGROUND

[0002] Geological exploration is the abbreviation of geological exploration work, and can be generally understood as the synonym of geological work, which is the investigation and research work of the geological conditions such as rock, stratum structure, mineral, underground water and landform in a certain area according to the needs of economic construction, national defense construction and scientific and technological development. According to different purposes, there are different geological exploration work, and geotechnical investigation belongs to one of the geological exploration. When the geotechnical investigation is carried out, the hole depth needs to be measured.

[0003] The prior art, such as the utility model with the authorization announcement number CN218179828U. The direct reading of the drilling depth is carried out through the tape measure, the overall structure is simple, the practicality is high, and the user is convenient to operate and use.

[0004] At present, there is still a kind of measuring device, which can conveniently realize the hole depth measurement, make the wire winding shaft wire release position match the wire passing cylinder position as much as possible, make the released measuring line keep vertical as much as possible, and conveniently realize the hole depth measurement.

[0005] Therefore, aiming at the above problems, a hole depth measuring device for geotechnical investigation is provided to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model develops a hole depth measuring device for geotechnical investigation according to the deficiency of prior art, which can conveniently realize the hole depth measurement, make the wire winding shaft wire release position match the wire passing cylinder position as much as possible, make the released measuring line keep vertical as much as possible, and conveniently realize the hole depth measurement.

[0007] The technical scheme for solving the technical problem of the utility model is as follows: the utility model provides a hole depth measuring device for geotechnical investigation, which comprises: a vertical cylinder connected with a group of supporting legs; a wire passing cylinder connected with symmetrical rotating shafts, the symmetrical rotating shafts are respectively bearing connected with the vertical cylinder; a frame connected with the vertical cylinder, the frame is connected with symmetrical guide rods; a wire winding shaft with a central shaft bearing connected with a U-shaped seat, the U-shaped seat is connected with a sliding plate, the symmetrical guide rods respectively pass through the sliding plate; a gravity hammer connected with one end of a measuring line, the measuring line is uniformly wound on the wire winding shaft through the wire passing cylinder, and the other end of the measuring line is connected with the wire winding shaft. By adopting the movable wire winding shaft, the measuring line and the wire winding shaft connection position match the wire passing cylinder position when releasing the wire, and the released measuring line keeps vertical.

[0008] As optimization, the frame bearing connects square shaft, the center shaft of the bobbin is provided with square hole matched with the square shaft, the square shaft is convenient to pass through, and the bobbin is driven to rotate when the square shaft rotates.

[0009] As optimization, the frame bearing connects gear, the edge of the gear is connected with power round rod, the slide plate is provided with straight slot, the power round rod is arranged in the straight slot, the power round rod swings in the straight slot when the gear rotates, the slide plate is driven to move, and the bobbin is moved.

[0010] As optimization, the U-shaped seat bearing connects pinion and center shaft of driven bevel gear, the pinion and the center shaft of the driven bevel gear are connected with synchronous wheel respectively, the two ends of the synchronous belt are respectively surrounded by the corresponding synchronous wheel, the square shaft is connected with driving bevel gear, the driving bevel gear is engaged with the driven bevel gear, and the pinion is engaged with the gear. Through the engagement of the bevel gear, the synchronous belt transmission and the gear engagement, the bobbin is moved and rotated at the same time.

[0011] As optimization, the frame is connected with motor, and the output shaft of the motor is connected with the square shaft, so that the motor is used to provide power for the rotation of the square shaft.

[0012] As optimization, the two ends of the wire passing barrel are respectively provided with circular arc transition.

[0013] As optimization, the vertical cylinder is connected with electric push rod, the push rod of the electric push rod is connected with circular ring, the vertical cylinder passes through the circular ring, the circular ring is rotationally connected with a group of swing arms, and each swing arm is rotationally connected with the corresponding supporting leg. Through the adjustable supporting leg, the device is fixed according to the drilling position.

[0014] As optimization, each supporting leg is rotationally connected with base, and each base is provided with perforation matched with ground nail.

[0015] The effects provided in the utility model content are only the effects of the embodiments, not all the effects of the utility model, and the above technical solutions have the following advantages or beneficial effects:

[0016] (1) The device is fixed according to the drilling position through the adjustable supporting leg.

[0017] (2) The movable bobbin is adopted, so that the position of the wire connected with the bobbin matches the position of the wire passing barrel when the wire is paid out, and the paid-out measuring wire is kept vertical.

[0018] (3) The bevel gear engagement and the gear engagement are adopted, so that the bobbin is rotated and moved at the same time, the measuring wire is conveniently paid out, and the paid-out measuring wire matches the position of the wire passing barrel. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, but do not limit the present application.

[0020] Figure 1 is a schematic view of the three-dimensional structure of the present application.

[0021] Figure 2 is a schematic view of the three-dimensional structure of the present application. Figure One .

[0022] Figure 3 is a schematic view of the three-dimensional structure of the present application. Figure Two .

[0023] Figure 4 is a schematic view of the three-dimensional structure of the present application. Figure Three .

[0024] Figure 5 is a schematic view of the three-dimensional structure of the present application. Figure Four .

[0025] Figure 6 is a schematic view of the three-dimensional structure of the present application. Figure Five .

[0026] Figure 7 is a schematic view of the three-dimensional structure of the present application. Figure Six .

[0027] In the figure: 1, frame, 2, guide rod, 3, vertical cylinder, 4, swing arm, 5, electric push rod, 6, ring, 7, gravity hammer, 8, measuring line, 9, support leg, 10, base, 11, ground nail, 12, rotating shaft, 13, wire passing cylinder, 14, motor, 15, driving bevel gear, 16, driven bevel gear, 17, synchronous belt, 18, pinion, 19, synchronous wheel, 20, large gear, 21, power round rod, 22, slide plate, 23, straight slot, 24, U-shaped seat, 25, winding shaft, 26, square hole, 27, square shaft. DETAILED DESCRIPTION

[0028] In order to clearly illustrate the technical features of the scheme, the utility model is described in detail below through specific implementation, and combined with its drawings. The following disclosure provides many different embodiments or examples to realize different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. In addition, the utility model can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the utility model. The orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] As shown in Figures 1 to 7 Embodiment one: a hole depth measuring device for rock geology exploration, comprising: a vertical cylinder 3, the vertical cylinder 3 is connected with a group of supporting legs 9; a wire passing cylinder 13 is connected with symmetrical rotating shafts 12, the symmetrical rotating shafts 12 are respectively bearing connected with the vertical cylinder 3; a frame 1 is connected with the vertical cylinder 3, and the frame 1 is connected with symmetrical guide rods 2; a winding shaft 25 is centrally shaft bearing connected with a U-shaped seat 24, the U-shaped seat 24 is connected with a sliding plate 22, and the symmetrical guide rods 2 respectively pass through the sliding plate 22; a gravity hammer 7 is connected with one end of a measuring line 8, the measuring line 8 is uniformly wound on the winding shaft 25 through the wire passing cylinder 3, and the other end of the measuring line 8 is connected with the winding shaft 25. By adopting the movable winding shaft 25, the connection between the measuring line 8 and the winding shaft 25 matches the position of the wire passing cylinder 13 when paying off the measuring line 8, and the paid-off measuring line 8 is kept vertical.

[0030] The frame 1 is bearing connected with square shaft 27, the center shaft of the bobbin 25 is provided with square hole 26 matched with the square shaft 27, the square shaft 27 is conveniently passed through, and the bobbin 25 is driven to rotate when the square shaft 27 rotates.

[0031] The frame 1 is bearing connected with large gear 20, the edge of the large gear 20 is connected with power round rod 21, the slide plate 22 is provided with straight slot 23, the power round rod 21 is arranged in the straight slot 23, the power round rod 21 swings in the straight slot 23 when the large gear 20 rotates, the slide plate 22 is driven to move, and the bobbin 25 is moved.

[0032] The U-shaped seat 24 is bearing connected with the center shafts of small gear 18 and driven bevel gear 16, the center shafts of the small gear 18 and the driven bevel gear 16 are respectively connected with synchronous wheels 19, two ends of the synchronous belt 17 are respectively surrounded by the corresponding synchronous wheels 19, the square shaft 27 is connected with driving bevel gear 15, the driving bevel gear 15 meshes with the driven bevel gear 16, and the small gear 18 meshes with the large gear 20. Through the adoption of bevel gear meshing, synchronous belt transmission and gear meshing, the bobbin 25 is moved while rotating.

[0033] The frame 1 is connected with motor 14, the output shaft of the motor 14 is connected with the square shaft 27, and the rotation of the square shaft 27 is powered through the adoption of the motor 14.

[0034] The model of the motor 14 is CFMD.

[0035] The two ends of the wire passing barrel 13 are respectively provided with circular arc transitions.

[0036] Each of the support legs 9 is respectively rotationally connected with base 10, and each of the bases 10 is respectively provided with perforation matched with ground nail 11.

[0037] The working flow of the embodiment is as follows:

[0038] The base 10 is contacted with the ground, the vertical cylinder 3 is concentric with the drill hole, the ground nail 11 is inserted into the soil, and the fixing of the device is realized.

[0039] In the initial state, the measuring line 8 passes through the wire passing barrel 13, and the gravity hammer 7 is slightly lower than the lower side of the vertical cylinder 3.

[0040] The control motor 14 rotates, the motor 14 drives the square shaft 27 and the driving bevel gear 15 to rotate, the driving bevel gear 15 drives the driven bevel gear 16 and a synchronous wheel 19 to rotate, the synchronous wheel 19 drives the synchronous belt 17 to move, the synchronous belt 17 drives another synchronous wheel 19 and the pinion 18 to rotate, the pinion 18 drives the gear 20 to rotate, the gear 20 drives the power round rod 21 to swing in the straight groove 23, the square shaft 27 drives the bobbin 25 to rotate, the power round rod 21 drives the sliding plate 22 to move along the guide rod 2, the sliding plate 22 drives the U-shaped seat 24 and the bobbin 25 to move, the square shaft 27 moves relative to the square hole 26, the measuring line 8 is released, the measuring line 8 and the bobbin 25 are connected towards the line passing cylinder 13, the measuring line 8 passes through the line passing cylinder 13 and remains vertical, the weight hammer 7 moves downward, when the weight hammer 7 contacts the bottom of the hole, the measuring line 8 is loose, the control motor 14 reverses and slowly rotates, the measuring line 8 is tensioned, and the hole depth measurement is realized.

[0041] In the embodiment, the vertical cylinder 3 is connected with the electric push rod 5, the push rod of the electric push rod 5 is connected with the circular ring 6, the vertical cylinder 3 passes through the circular ring 6, the circular ring 6 is rotationally connected with a group of swing arms 4, and each swing arm 4 is rotationally connected with the corresponding support leg 9.

[0042] The model of the electric push rod 5 is PSXTL.

[0043] The working process of the embodiment is as follows:

[0044] According to the position of the hole, the electric push rod 5 is controlled to be extended and retracted, the electric push rod 5 drives the circular ring 6 to move, the circular ring 6 drives the swing arm 4 to swing, the swing arm 4 drives the support leg 9, the base 10 and the ground nail 11 to swing, the base 10 is swung to the appropriate position, the ground nail 11 is inserted into the soil, and the fixing of the device is realized.

[0045] Although the specific embodiments of the utility model are described in combination with the drawings, the description is not a limitation on the protection scope of the utility model, and various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A borehole depth measuring device for geotechnical exploration, characterized in that it comprises: a vertical cylinder (3) connected to a set of support legs (9); a wire passing cylinder (13) connected to symmetrical rotating shafts (12) which are respectively bearing connected to the vertical cylinder (3); a frame (1) connected to the vertical cylinder (3), the frame (1) being connected to symmetrical guide rods (2); a wire winding shaft (25) with its central shaft bearing connected to a U-shaped seat (24), the U-shaped seat (24) being connected to a sliding plate (22), the symmetrical guide rods (2) respectively passing through the sliding plate (22); a gravity hammer (7) connected to one end of a measuring wire (8), the measuring wire (8) passing through the wire passing cylinder (3) and being uniformly wound on the wire winding shaft (25), the other end of the measuring wire (8) being connected to the wire winding shaft (25). The frame (1) is bearing connected to a square shaft (27), and the central shaft of the wire winding shaft (25) is provided with a square hole (26) matched with the square shaft (27). The frame (1) is bearing connected to a large gear (20), the edge of the large gear (20) is connected to a power round rod (21), the sliding plate (22) is provided with a straight slot (23), and the power round rod (21) is arranged in the straight slot (23). The U-shaped seat (24) is bearing connected to the central shafts of a small gear (18) and a driven bevel gear (16), the central shafts of the small gear (18) and the driven bevel gear (16) are respectively connected to synchronous wheels (19), both ends of a synchronous belt (17) are respectively wrapped around corresponding synchronous wheels (19), the square shaft (27) is connected to a driving bevel gear (15), the driving bevel gear (15) meshes with the driven bevel gear (16), and the small gear (18) meshes with the large gear (20). The frame (1) is connected to a motor (14), and the output shaft of the motor (14) is connected to the square shaft (27). Both ends of the wire passing cylinder (13) are respectively transitioned by arcs.

2. The borehole depth measuring device for geotechnical investigation according to claim 1, characterized in that: The vertical cylinder (3) is connected to an electric push rod (5), the push rod of the electric push rod (5) is connected to a circular ring (6), the vertical cylinder (3) passes through the circular ring (6), the circular ring (6) is rotationally connected to a set of swing arms (4), and each swing arm (4) is rotationally connected to a corresponding support leg (9).

3. The borehole depth measuring device for geotechnical investigation according to claim 2, characterized in that: Each support leg (9) is respectively rotationally connected to a base (10), and each base (10) is respectively provided with a perforation matched with a ground spike (11).

4. The borehole depth measuring device for geotechnical investigation according to claim 3, characterized in that: ​ 5. The borehole depth measuring device for geotechnical investigation according to claim 1, characterized in that: ​ 6. The borehole depth measuring device for geotechnical investigation according to claim 1, characterized in that: ​ 7. The borehole depth measuring device for geotechnical investigation according to claim 1, characterized in that: ​ 8. The borehole depth measuring device for geotechnical investigation according to claim 1, characterized in that: ​

Images