Sampling device for road engineering detection

Abstract

The utility model relates to the technical field of road engineering, and discloses a sampling device for road engineering detection, which comprises a shell, a hydraulic cylinder is fixedly embedded on the upper surface of the shell, a mounting shell is arranged in the shell, the upper surface of the mounting shell is fixedly connected with the bottom end of the hydraulic cylinder, and the inner wall of the mounting shell is fixedly connected with a motor. By arranging the motor and utilizing power provided by the motor, the sampling drill bit can be driven to rotate, through cooperation of the shell, the hydraulic cylinder and the mounting shell, the motor and the sampling drill bit can be lifted, so that the sampling drill bit moves downwards to make contact with the road surface to complete sampling operation, and by arranging the protective shell and utilizing cooperation of the protective shell, a spring and a supporting ring, sampling operation is completed. The protective shell can descend synchronously when the sampling drill bit moves downwards, the sealing effect is achieved during drilling sampling, disintegrating slag generated in the sampling process is prevented from splashing outwards, workers can clean the protective shell conveniently, meanwhile, the protective shell does not need to be disassembled and assembled, and the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to a sampling device for road engineering detection. Background Art

[0002] Road engineering refers to the entire process of planning, design, construction, maintenance and management with roads as the object and the engineering entity involved. Like any other type of civil engineering, road engineering has obvious technical, economic and management characteristics.

[0003] The utility model patent with authorization announcement number CN212482944U discloses a sampling device for road engineering inspection, including a shell, a lifting mechanism is provided in the shell, a sampling mechanism is connected to the lower side of the shell through the lifting mechanism, a battery is provided in the shell, and a control unit is provided outside the shell, the lifting mechanism, the sampling mechanism and the battery are respectively connected to the control unit; a fixed splash plate is provided at the outer bottom of the shell outside the sampling mechanism, a movable splash plate is detachably provided on one side of the fixed splash plate, and the movable splash plate cooperates with the fixed splash plate to form an annular structure adapted to the outer diameter of the sampling mechanism; the utility model has a simple and compact structure, good use effect, can prevent residue from splashing, is easy to clean, and has strong practicality.

[0004] When the above patent is used, the movable splash plate needs to be frequently disassembled and assembled, which is troublesome to operate and affects work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a sampling device for road engineering inspection, so as to solve the problem that when the above patent proposed in the above background technology is used, the movable splash plate needs to be frequently disassembled and assembled, which is troublesome to operate and affects work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for road engineering inspection, comprising an outer shell, a hydraulic cylinder is fixedly embedded on the upper surface of the outer shell, a mounting shell is arranged inside the outer shell, the upper surface of the mounting shell is fixedly connected to the bottom end of the hydraulic cylinder, the inner wall of the mounting shell is fixedly connected to a motor, the output end of the motor is fixedly connected to a sampling drill bit, the outer surface of the mounting shell is sleeved with a protective shell, the protective shell is located inside the outer shell, two springs are arranged above the protective shell, the bottom end of each of the springs is fixedly connected to the upper surface of the protective shell, the top end of each of the springs is fixedly connected to the inner top wall of the outer shell, the outer surface of the mounting shell is fixedly connected to a support ring, and the upper surface of the support ring is in contact with the inner top wall of the protective shell.

[0007] As a preferred embodiment, the outer surface of the shell is fixedly connected to two mounting brackets, each mounting bracket is rotatably connected to two moving wheels on a side away from the shell, the outer surface of the shell is fixedly connected to a push rod, and the outer surface of the push rod is provided with anti-slip grooves.

[0008] As a preferred solution, a control switch is provided above the housing, the bottom surface of the control switch is fixedly connected to the upper surface of the housing, and the hydraulic cylinder and the motor are electrically connected to the control switch via wires.

[0009] As a preferred solution, a group of fixing plates are fixedly connected to the outer surface of the hydraulic cylinder, and the bottom surface of each fixing plate is fixedly connected to the upper surface of the outer shell.

[0010] As a preferred embodiment, two through holes are opened on the upper surface of the protective shell, and the inner wall of each through hole is slidably connected with a fixing rod, each of the fixing rods is located inside the spring, the top end of each fixing rod is fixedly connected to the inner top wall of the outer shell, and the bottom end of each fixing rod is fixedly connected with a stopper.

[0011] As a preferred solution, a wear-resistant pad is provided inside the outer shell, the upper surface of the wear-resistant pad is fixedly connected to the bottom surface of the protective shell, and the wear-resistant pad is made of rubber.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model is provided with a motor, and the power provided by the motor is utilized to drive the sampling drill bit to rotate; the motor and the sampling drill bit can be raised and lowered through the cooperation of the outer shell, the hydraulic cylinder and the mounting shell, so that the sampling drill bit moves down to contact the road surface to complete the sampling operation; a protective shell is provided, and the cooperation of the protective shell, the spring and the supporting ring can make the protective shell drop synchronously when the sampling drill bit moves down, and plays a sealing role when drilling holes and taking samples, so as to avoid the debris generated in the sampling process from splashing outwards, and facilitate the cleaning of the staff; at the same time, it does not need to be disassembled and assembled, which is conducive to improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a three-dimensional structural schematic diagram of a sampling device for road engineering detection.

[0015] Figure 2 The utility model is a three-dimensional structural schematic diagram of a side view of a sampling device for road engineering detection.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of a front section view of a sampling device for road engineering detection according to the utility model.

[0017] Figure 4It is a three-dimensional structural schematic diagram of a bottom view of a sampling device for road engineering detection according to the utility model.

[0018] In the figure: 1. outer shell; 2. mounting bracket; 3. moving wheel; 4. push rod; 5. hydraulic cylinder; 6. fixing plate; 7. control switch; 8. mounting shell; 9. motor; 10. sampling drill bit; 11. support ring; 12. protective shell; 13. wear-resistant pad; 14. fixing rod; 15. block; 16. through hole; 17. spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-4 A sampling device for road engineering inspection shown in the figure comprises a shell 1, a hydraulic cylinder 5 is fixedly embedded on the upper surface of the shell 1, a mounting shell 8 is arranged inside the shell 1, the upper surface of the mounting shell 8 is fixedly connected to the bottom end of the hydraulic cylinder 5, a motor 9 is fixedly connected to the inner wall of the mounting shell 8, a sampling drill 10 is fixedly connected to the output end of the motor 9, a protective shell 12 is sleeved on the outer surface of the mounting shell 8, the protective shell 12 is located inside the shell 1, two springs 17 are arranged above the protective shell 12, the bottom end of each spring 17 is fixedly connected to the upper surface of the protective shell 12, and the top end of each spring 17 is fixedly connected to the outer wall of the shell 1 The inner top wall is fixedly connected, and the outer surface of the mounting shell 8 is fixedly connected with a support ring 11. The upper surface of the support ring 11 contacts the inner top wall of the protective shell 12. The motor 9 can drive the sampling drill bit 10 to rotate. Through the cooperation of the outer shell 1, the hydraulic cylinder 5 and the mounting shell 8, the sampling drill bit 10 can be moved down to contact the road surface, thereby completing the drilling sampling. The support ring 11 can support the protective shell 12. When it moves down, the protective shell 12 can be moved down synchronously. The spring 17 can apply pressure to the protective shell 12 to make it more stable on the ground to prevent the debris generated during the drilling sampling from splashing outward.

[0021] In this embodiment, two mounting brackets 2 are fixedly connected to the outer surface of the shell 1, and each mounting bracket 2 is rotatably connected to two moving wheels 3 on the side away from the shell 1. A push rod 4 is fixedly connected to the outer surface of the shell 1, and the outer surface of the push rod 4 is provided with anti-slip grooves. The mounting bracket 2, the moving wheel 3 and the push rod 4 can be used to conveniently move the device for use and facilitate operation.

[0022] In this embodiment, a control switch 7 is provided above the housing 1, and the bottom surface of the control switch 7 is fixedly connected to the upper surface of the housing 1. The hydraulic cylinder 5 and the motor 9 are electrically connected to the control switch 7 through wires. The control switch 7 can facilitate the staff to operate the device. A group of fixing plates 6 are fixedly connected to the outer surface of the hydraulic cylinder 5, and the bottom surface of each fixing plate 6 is fixedly connected to the upper surface of the housing 1. The fixing plate 6 can reinforce the hydraulic cylinder 5 to make its operation more stable.

[0023] In this embodiment, two through holes 16 are provided on the upper surface of the protective shell 12, and the inner wall of each through hole 16 is slidably connected with a fixing rod 14, each fixing rod 14 is located inside the spring 17, the top end of each fixing rod 14 is fixedly connected to the inner top wall of the outer shell 1, and the bottom end of each fixing rod 14 is fixedly connected with a stopper 15. The fixing rod 14 and the through hole 16 can make the protective shell 12 move more smoothly and avoid shaking. The stopper 15 can limit the protective shell 12 and improve the reliability of use.

[0024] In this embodiment, a wear-resistant pad 13 is provided inside the outer shell 1, and the upper surface of the wear-resistant pad 13 is fixedly connected to the bottom surface of the protective shell 12. The wear-resistant pad 13 is made of rubber. The wear-resistant pad 13 can make the protective shell 12 contact with the road surface more closely, reduce the wear of the protective shell 12, and improve the service life.

[0025] Working principle of the utility model: the utility model is a sampling device for road engineering inspection. When in use, the device is first moved to the use position and connected to the power supply. After starting the device, the motor 9 can be used to drive the sampling drill bit 10 to rotate, and the mounting shell 8, the motor 9 and the sampling drill bit 10 can be moved downward by the hydraulic cylinder 5. At the same time, during the downward movement, the protective shell 12 can move downward synchronously, and the sampling part of the sampling drill bit 10 can be closed by contacting the sampling drill bit 10 with the road surface. When the sampling drill bit 10 contacts the road surface, drilling sampling can be carried out, and the debris generated during the drilling process can be blocked inside the protective shell 12 to facilitate cleaning and ensure safety.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sampling device for road engineering inspection, comprising a housing (1), characterized in that: A hydraulic cylinder (5) is fixedly embedded on the upper surface of the shell (1), and a mounting shell (8) is arranged inside the shell (1), the upper surface of the mounting shell (8) is fixedly connected to the bottom end of the hydraulic cylinder (5), the inner wall of the mounting shell (8) is fixedly connected to a motor (9), and the output end of the motor (9) is fixedly connected to a sampling drill bit (10), the outer surface of the mounting shell (8) is sleeved with a protective shell (12), the protective shell (12) is located inside the shell (1), and two springs (17) are arranged above the protective shell (12), the bottom end of each spring (17) is fixedly connected to the upper surface of the protective shell (12), and the top end of each spring (17) is fixedly connected to the inner top wall of the shell (1), and the outer surface of the mounting shell (8) is fixedly connected to a support ring (11), and the upper surface of the support ring (11) is in contact with the inner top wall of the protective shell (12).

2. A sampling device for road engineering detection according to claim 1, characterized in that: The outer surface of the shell (1) is fixedly connected to two mounting brackets (2), and the side of each mounting bracket (2) away from the shell (1) is rotatably connected to two moving wheels (3). The outer surface of the shell (1) is fixedly connected to a push rod (4), and the outer surface of the push rod (4) is provided with anti-slip grooves.

3. A sampling device for road engineering detection according to claim 1, characterized in that: A control switch (7) is arranged above the housing (1); the bottom surface of the control switch (7) is fixedly connected to the upper surface of the housing (1); and the hydraulic cylinder (5) and the motor (9) are both electrically connected to the control switch (7) via wires.

4. A sampling device for road engineering detection according to claim 1, characterized in that: A group of fixing plates (6) are fixedly connected to the outer surface of the hydraulic cylinder (5), and the bottom surface of each fixing plate (6) is fixedly connected to the upper surface of the outer shell (1).

5. A sampling device for road engineering detection according to claim 1, characterized in that: The upper surface of the protective shell (12) is provided with two through holes (16), the inner wall of each through hole (16) is slidably connected to a fixing rod (14), each fixing rod (14) is located inside a spring (17), the top end of each fixing rod (14) is fixedly connected to the inner top wall of the outer shell (1), and the bottom end of each fixing rod (14) is fixedly connected to a stopper (15).

6. A sampling device for road engineering detection according to claim 1, characterized in that: A wear-resistant pad (13) is arranged inside the outer shell (1), the upper surface of the wear-resistant pad (13) is fixedly connected to the bottom surface of the protective shell (12), and the wear-resistant pad (13) is made of rubber.

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