Sampling equipment for highway construction detection
By designing a sampling device for highway construction testing, which uses an insertion and motor-driven shaft and stirring blade, the problems of unstable sampling and difficulty in obtaining soil samples at different depths in existing technologies are solved. The device achieves stability and reliability in hard soil and can obtain soil samples at different depths at once, facilitating subsequent scientific testing.
Patent Information
- Application Number
- CN202422456768.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Existing soil sampling devices are unstable during drilling, especially in hard soils where effective sampling is difficult, and it is also difficult to obtain soil samples from different depths at once.
A sampling device comprising a central seat, a top plate, a shaft, and legs was designed. It is fixed to the soil surface by inserting a column, and uses a motor to drive the shaft and stirring blades to drill into the soil. The stirring blades assist in drilling and collecting soil samples at different depths.
The device achieves stability and reliability in hard soil, enabling the acquisition of soil samples at different depths in a single operation, facilitating subsequent scientific testing.
Smart Images
Figure CN223675299U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of highway construction detection, specifically to a sampling equipment for highway construction detection. BACKGROUND
[0002] The new construction of highway is to build multiple highway layers with different functions on the original soil road surface to bear vehicles, and before the construction of specific highway road, the compaction degree, water content and harmful ingredients of soil need to be detected to facilitate the development of more scientific road construction planning, and the specific detection will sample some soil samples at the surface layer and different depth positions of soil, and then send the samples to the laboratory for detection, some common soil sampling devices at present drill from the surface layer of soil, and when drilling to a certain depth, some samples are taken out from the hole, the whole process is more troublesome, and some sampling devices also have the problem of instability when drilling some relatively hard soil.
[0003] In view of the above situation, the utility model provides. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a sampling equipment for highway construction detection to solve the problems mentioned in the background art.
[0005] To solve the above technical problems, the utility model provides the following technical scheme.
[0006] The utility model provides a sampling equipment for highway construction detection, including intermediate seat, top board, axle rod and support leg, two rotation blocks are arranged in the middle position of the periphery of the intermediate seat, the upper end of the support leg is rotatably arranged between the two rotation blocks, the lower end of the support leg is rotatably connected with the bottom plate, and a plurality of insertion columns are arranged on the lower surface of the bottom plate.
[0007] The upper surface of the intermediate seat is vertically provided with an electric push rod penetrating through the intermediate seat, the top board is located directly above the intermediate seat, and the telescopic rod of the electric push rod is upward and fixed to the lower surface of the top board.
[0008] The lower surface of the top board is vertically provided with a motor in the center, the axle rod is vertically located directly below the driving shaft of the motor, the axle rod passes through the intermediate seat, and the upper end of the axle rod is connected with the driving shaft end of the motor through a shaft coupling.
[0009] The lower end of the axle rod is provided with a drill bit, the surface of the axle rod is provided with stirring blades, and the surface of the stirring blades is provided with a plurality of accommodating grooves.
[0010] Preferably, the upper surface of the intermediate seat is centrally provided with a center hole penetrating the intermediate seat, the shaft rod passes through the center hole, the inner diameter of the center hole is greater than the width of the motor.
[0011] Preferably, the stirring blade is helical and distributed along the length direction of the shaft rod, and the intersection line between the stirring blade and the shaft rod is helical.
[0012] Preferably, the plurality of accommodating grooves are uniformly distributed along the helical upward direction of the stirring blade at equal intervals, and the accommodating grooves are strip-shaped.
[0013] Preferably, the drill bit is sharp, the tip of the drill bit faces downward, and the size of the widest cross section of the drill bit is consistent with the outer diameter of the shaft rod.
[0014] Preferably, the lower end of the insertion column is sharp.
[0015] Preferably, the plurality of insertion columns are distributed at equal intervals along the length direction and the width direction of the bottom plate.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] Four supporting legs are rotated to a suitable angle, four bottom plates are turned flat, the four bottom plates are just attached to the surface layer of the soil, the four bottom plates are pressed downward, the plurality of insertion columns are inserted into the inside of the surface layer of the soil, and thus the four supporting legs are in a firm posture, and the intermediate seat, the motor and the shaft rod are relatively stable as a whole.
[0018] After the four electric push rods are retracted, the motor and the shaft rod and the stirring blade move downward as a whole, the motor works simultaneously, the shaft rod, the drill bit and the stirring blade are in a rotating motion state, with the downward movement and the rotation of the shaft rod, the drill bit can be drilled into the inside of the soil, and the stirring blade can be drilled into the inside of the soil.
[0019] In the drilling process, the stirring blade can stir the soil to the upper side to drill a deep hole, then the electric push rod is extended, the stirring blade comes out of the deep hole, and the staff can clean the soil in the accommodating groove; then the electric push rod is retracted, and the stirring blade breaks the inner wall of the deep hole, so that the soil on the inner wall of the deep hole enters the accommodating groove.
[0020] The soil in the accommodating groove at different heights corresponds to the soil at different heights on the inner wall of the deep hole, so that when the staff collects the soil in the accommodating groove, the shallow soil sample, the middle soil sample and the deep soil sample can be marked, the scientific detection is facilitated, and the soil samples at different depths are taken at one time, and the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1The utility model discloses a whole perspective view;
[0022] Fig. 2 The utility model discloses intermediate seat perspective view;
[0023] Fig. 3 The utility model discloses axle rod perspective view.
[0024] In the figure: 1, intermediate seat;11, rotating block;12, support leg;13, bottom plate;14, insert column;15, center hole;2, electric push rod;21, top plate;22, motor;3, axle rod;31, drill bit;32, stirring blade;33, containing groove. Specific implementation
[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0026] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation 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 a limitation on the utility model that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0027] As Figs. 1-3 Indicated, a kind of sampling equipment for highway construction detection, including intermediate seat 1, top plate 21, axle rod 3 and support leg 12, two rotating blocks 11 are arranged in the middle position of the periphery of intermediate seat 1, the upper end of support leg 12 is rotationally arranged between the two rotating blocks 11, the lower end of support leg 12 is rotationally connected with bottom plate 13, the lower surface of bottom plate 13 is provided with multiple insert columns 14, i.e., support leg 12 and bottom plate 13 are rotatable, facilitate the surface layer of soil is adhered to bottom plate 13, insert column 14 can be inserted into soil interior, and the entire equipment is supported more firmly;
[0028] The upper surface of intermediate seat 1 is vertically provided with electric push rod 2 penetrating intermediate seat 1, top plate 21 is located directly above intermediate seat 1, and the telescopic rod of electric push rod 2 faces upwards and is fixed to the lower surface of top plate 21;
[0029] The lower surface of top plate 21 is vertically provided with motor 22, and axle rod 3 is vertically located directly below the driving shaft of motor 22, passes through intermediate seat 1, and the upper end of axle rod 3 is connected to the driving shaft end of motor 22 through a shaft coupling;Through the telescoping of electric push rod 2, electric saw 33 and axle rod 3 can be driven to move up and down
[0030] The lower end of the shaft 3 is provided with a drill bit 31, the surface of the shaft 3 is provided with stirring blades 32, and the surface of the stirring blades 32 is provided with a plurality of accommodating grooves 33.
[0031] The upper surface of the intermediate seat 1 is provided with a center hole 15 penetrating the intermediate seat 1, the shaft 3 passes through the center hole 15, the inner diameter of the center hole 15 is greater than the position of the two ends of the stirring blades 32, the inner diameter of the center hole 15 is greater than the width of the motor 22, and the stirring blades 32 can smoothly pass through the center hole 15.
[0032] The stirring blades 32 are helical and distributed along the length direction of the shaft 3, and the intersection line of the stirring blades 32 and the shaft 3 is helical.
[0033] The plurality of accommodating grooves 33 are uniformly distributed along the helical upward direction of the stirring blades 32, and the accommodating grooves 33 are long strips; the drill bit 31 is sharp, the tip of the drill bit 31 points downward, and the size of the widest section of the drill bit 31 is consistent with the outer diameter of the shaft 3; the lower end of the insertion column 14 is sharp.
[0034] The plurality of insertion columns 14 are equally spaced along the length direction and width direction of the bottom plate 13.
[0035] In summary: when in use, the four supporting legs 12 are rotated to a suitable angle, and then the four bottom plates 13 are turned flat, so that the four bottom plates 13 are just attached to the surface layer of the soil, and the four bottom plates 13 are pressed down, so that the plurality of insertion columns 14 are inserted into the inside of the surface layer of the soil, so that the four supporting legs 12 are in a firm posture, and the intermediate seat 1, the motor 22 and the shaft are relatively stable as a whole;
[0036] After the four electric push rods 2 are retracted, the motor 22, the shaft 3 and the stirring blades 32 move downward as a whole, the motor 22 works at the same time, and the shaft 3, the drill bit 31 and the stirring blades 32 are in a rotating motion state; as the shaft 3 moves downward and rotates by itself, the drill bit 31 can drill into the inside of the soil, and the stirring blades 32 can assist in drilling into the inside of the soil;
[0037] During the drilling process of the stirring blades 32, the soil can be stirred upward to drill a deep hole, then the electric push rod 2 is extended, so that the stirring blades 32 come out of the deep hole, and the staff can clean the soil in the accommodating grooves 33; then the electric push rod 2 is retracted, and the stirring blades 32 break the inner wall of the deep hole, so that the soil on the inner wall of the deep hole enters the accommodating grooves 33;
[0038] The soil in the accommodating grooves 33 of different heights corresponds to the soil of different heights on the inner wall of the deep hole, so that when the staff collects the soil in the accommodating grooves 33, the shallow soil sample, the middle soil sample and the deep soil sample can be marked, which is convenient for later scientific detection, and the soil samples of different depths are taken at one time, which is more convenient to operate.
[0039] The above merely describes the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A sampling device for highway construction detection, characterized by: It includes intermediate seat (1), top plate (21), shaft (3) and support leg (12), the intermediate seat (1) is provided with two rotating blocks (11) in the middle position of the four corners, the upper end of the support leg (12) is rotatably arranged between the two rotating blocks (11), the lower end of the support leg (12) is rotatably connected with the bottom plate (13), and the lower surface of the bottom plate (13) is provided with a plurality of insertion columns (14); The upper surface of the intermediate seat (1) is vertically provided with an electric push rod (2) penetrating the intermediate seat (1), the top plate (21) is located directly above the intermediate seat (1), and the telescopic rod of the electric push rod (2) is upward and fixed on the lower surface of the top plate (21); The lower surface of the top plate (21) is vertically provided with a motor (22) in the center, the shaft (3) is vertically located below the driving shaft of the motor (22), the shaft (3) passes through the intermediate seat (1), and the upper end of the shaft (3) is connected with the driving shaft end of the motor (22) through a shaft coupling. The lower end of the shaft (3) is provided with a drill bit (31), the surface of the shaft (3) is provided with a stirring blade (32), and the surface of the stirring blade (32) is provided with a plurality of accommodating grooves (33).
2. The sampling device for highway construction detection according to claim 1, characterized in that: The upper surface of the intermediate seat (1) is provided with a center hole (15) penetrating the intermediate seat (1), the shaft (3) passes through the center hole (15), the inner diameter of the center hole (15) is greater than the most position of the two ends of the stirring blade (32), and the inner diameter of the center hole (15) is greater than the width of the motor (22).
3. The sampling device for highway construction detection of claim 1, wherein: The stirring blade (32) is helical along the length direction of the shaft (3), and the intersection line between the stirring blade (32) and the shaft (3) is helical.
4. The sampling device for highway construction detection of claim 1, wherein: A plurality of the accommodating grooves (33) are uniformly distributed along the helical upward direction of the stirring blade (32), and the accommodating grooves (33) are long strips.
5. The sampling device for highway construction detection of claim 1, wherein: The drill bit (31) is sharp, the tip of the drill bit (31) is downward, and the size of the widest section of the drill bit (31) is consistent with the outer diameter of the shaft (3).
6. The sampling device for highway construction detection of claim 1, wherein: The lower end of the insertion column (14) is sharp.
7. The sampling device for highway construction detection of claim 1, wherein: A plurality of the insertion columns (14) are distributed at equal intervals along the length direction and width direction of the bottom plate (13).