Roadbed filling quality control equipment

By incorporating an arc-shaped adjustment track, locking screw, transparent acrylic protective plate, and adjustment components, the problem of debris and wastewater splashing during drilling sampling devices has been solved, improving safety and practicality, and ensuring the safety and accuracy of the sampling process.

CN224109083UActive Publication Date: 2026-04-10大学士工程管理有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
大学士工程管理有限公司
Filing Date
2025-01-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

When drilling, the drill bit cuts through the roadbed material, generating wastewater and debris. This wastewater and debris can easily splash onto workers, soiling their clothes and potentially causing injury, thus reducing the safety of the device.

Method used

The use of an arc-shaped adjusting track, an arc-shaped inner plate, a locking screw, and a locking nut forms a protective enclosure for the hollow sampling rod, preventing debris and wastewater from splashing. The drill bit's lifting and lowering movement is achieved through the cooperation of a lifting electric push rod and a lifting slide. A transparent acrylic protective plate is provided for easy observation of the drilling depth. The adjusting components work in conjunction with the arc-shaped extrusion plate to achieve automatic breakage of the sample core.

Benefits of technology

It effectively reduces the splashing of chips and wastewater during drill bit cutting, improves the safety and practicality of the device, ensures worker safety, and improves the accuracy and efficiency of the sampling process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224109083U_ABST
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Abstract

The utility model discloses roadbed filling quality control equipment, and relates to the technical field of municipal road engineering equipment. The device comprises a mounting frame, a top support is fixedly connected to the top of the mounting frame, an arc-shaped outer plate is fixedly connected to one end of the bottom of the top support, an arc-shaped adjusting rail is formed in the top of the top support, an arc-shaped inner plate is slidably connected into the arc-shaped adjusting rail, and the inner diameter of the arc-shaped inner plate is smaller than that of the arc-shaped outer plate; and the top of the arc-shaped inner plate is fixedly connected with a locking screw rod. When an arc-shaped inner plate is pushed to move to the opposite face of an arc-shaped outer plate along the inner wall of an arc-shaped adjusting rail, the arc-shaped outer plate and the arc-shaped inner plate wrap and protect a hollow sampling rod, and the arc-shaped outer plate and the arc-shaped inner plate protect chippings and waste water generated when a drill bit cuts the ground; in this way, the situation that chippings and waste water generated when the drill bits cut the ground are splashed outwards is effectively reduced, and the safety of the device is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of municipal road engineering equipment, and particularly relates to a roadbed filling quality management and control device. BACKGROUND

[0002] With the acceleration of urbanization, the scale of municipal road engineering construction is continuously expanding, and the requirement for engineering quality is also higher and higher. As a key link of municipal road engineering, the quality of roadbed filling is directly related to the safety and service life of the road. After filling, the roadbed filling quality management and control device is often used to sample and analyze the composition of the filled roadbed, so as to realize the management and control of the filling roadbed construction quality.

[0003] In the process of sampling the municipal roadbed, in order to quickly and accurately obtain the core sample of the roadbed, a drilling device is usually used to drill and core. This device usually uses a hollow drill rod, which is simple in design and fast in drilling speed, and can greatly improve the drilling efficiency. When using the hollow drill rod to sample the roadbed, first, the sampling position is determined, the angle and position of the drilling device are adjusted, then the drilling device is started, the internal drill bit cuts the roadbed material to form a drill hole. After drilling, the core sample is taken out by operating the hollow drill rod and further processed.

[0004] However, in actual use, when the drilling sampling device drills, the drill bit cutting the roadbed material will produce wastewater and debris, which can easily splash onto the worker's body, not only dirtying the worker's clothes, but also possibly causing harm to the worker's body, reducing the safety of the device. CONTENT OF THE INVENTION

[0005] The present application aims to solve the problem that when the drilling sampling device drills, the drill bit cutting the roadbed material will produce wastewater and debris, which can easily splash onto the worker's body, not only dirtying the worker's clothes, but also possibly causing harm to the worker's body, reducing the safety of the device. The present application provides a roadbed filling quality management and control device.

[0006] The present application specifically adopts the following technical solutions to achieve the above-mentioned purpose:

[0007] The application discloses a kind of roadbed filling quality management and control equipment, including mounting frame, the top of the mounting frame is fixedly connected with top support, one end of the bottom of the top support is fixedly connected with arc outer plate, the top of the top support is provided with arc adjusting track, the inside of the arc adjusting track is slidably connected with arc inner plate, the inner diameter of the arc inner plate is less than arc outer plate, the top of the arc inner plate is fixedly connected with locking screw, one end of the locking screw passes through top support, and is threadedly connected with locking nut, the inside of the arc outer plate is installed with lifting platform, the top of the lifting platform is fixedly connected with drilling motor, the output end of the drilling motor passes through lifting platform, and is fixedly connected with hollow sampling rod, the bottom of the hollow sampling rod is fixedly connected with drill bit, one end of the mounting frame is provided with driving assembly for driving lifting platform to carry out lifting motion.

[0008] By adopting the above technical scheme, by setting the arc adjusting track and the arc inner plate, the locking screw and the locking nut are used in cooperation, when the arc inner plate is moved along the inner wall of the arc adjusting track to the opposite side of the arc outer plate, the arc outer plate and the arc inner plate are wrapped around the hollow sampling rod, and the arc outer plate and the arc inner plate protect the debris and wastewater generated by the drill bit cutting the ground, which effectively reduces the splashing of the debris and wastewater generated when the drill bit cuts the ground, and improves the safety of the device.

[0009] Further, the driving assembly includes a lifting chute opened at one end of the mounting frame, one end of the lifting platform passes through the arc outer plate and is slidably connected in the inside of the lifting chute, the top of the mounting frame is fixedly connected with the lifting electric push rod, and the output end of the lifting electric push rod is fixedly connected with the lifting platform.

[0010] By adopting the above technical scheme, by setting the lifting electric push rod and the lifting chute in cooperation, the lifting electric push rod can drive the lifting platform to move the hollow sampling rod and the drill bit along the length direction of the lifting chute, which facilitates the lifting motion of the drill bit along the length direction of the lifting chute.

[0011] Further, the arc inner plate is provided as a transparent acrylic guard plate.

[0012] By adopting the above technical scheme, by setting the arc inner plate as a transparent acrylic guard plate, the staff can observe the distance of the hollow sampling rod moving along the length direction of the lifting chute through the arc inner plate, which facilitates timely stopping the drilling work on the ground, and improves the practicability of the device.

[0013] Further, the inside of the hollow sampling rod is installed with adjusting disc, the bottom of the adjusting disc is fixedly connected with arc extrusion plate, one end of the hollow sampling rod is provided with adjusting assembly for driving the adjusting disc to carry out lifting motion.

[0014] By adopting the technical scheme, the cooperation of the adjusting assembly, the adjusting disc and the arc-shaped extrusion plate is used, so that according to the demand for the height of the sample core, the adjusting disc drives the arc-shaped extrusion plate to move to a suitable position along the length direction of the hollow sampling rod by rotating the adjusting assembly, and then the hollow sampling rod is driven into the ground to a suitable position by starting the drilling motor to drive the drill bit, so that the adjusting disc and the arc-shaped extrusion plate are extruded downward on the top side of the sample core, and the sample core is broken at the root, thereby facilitating automatic root breaking of the sample core, and improving the practicability of the device.

[0015] Further, the adjusting assembly comprises adjusting sliding blocks symmetrically fixed at one end of the adjusting disc, the hollow sampling rod is symmetrically provided with adjusting sliding grooves adapted to the adjusting sliding blocks at one end, the top of the adjusting disc is rotatably connected with an adjusting screw rod, one end of the adjusting screw rod penetrates through the hollow sampling rod and is threadedly connected with the hollow sampling rod, and the side of the hollow sampling rod is provided with an adjusting scale adapted to the adjusting sliding blocks.

[0016] By adopting the technical scheme, the cooperation of the adjusting sliding blocks and the adjusting sliding grooves is used, so that the adjusting disc is driven to move to a suitable position along the length direction of the adjusting scale by rotating the adjusting screw rod, thereby facilitating adjustment of the height of the adjusting disc in the hollow sampling rod according to different sample core heights, and further improving the practicability of the device.

[0017] Further, the bottom of the adjusting sliding block is ball-jointed with a resisting ball.

[0018] By adopting the technical scheme, the resisting ball is arranged to effectively reduce the abrasion of the bottom of the adjusting sliding block, and prolong the service life of the adjusting sliding block.

[0019] Further, the bottom of the mounting frame is provided with universal wheels at four corners.

[0020] By adopting the technical scheme, the four universal wheels are arranged to effectively improve the stability of the mounting frame.

[0021] Further, a level is mounted at one end of the mounting frame.

[0022] By adopting the technical scheme, the level is arranged to facilitate observation of the levelness of the hollow sampling rod, so as to facilitate adjustment, and further improve the practicability of the device.

[0023] In summary, the present application has at least one of the following beneficial effects:

[0024] 1. By setting the arc-shaped adjusting track and the arc-shaped inner plate, the locking screw and the locking nut are used in cooperation, so that when the arc-shaped inner plate is pushed to move along the inner wall of the arc-shaped adjusting track to the opposite side of the arc-shaped outer plate, the arc-shaped outer plate and the arc-shaped inner plate wrap the hollow sampling rod, and the arc-shaped outer plate and the arc-shaped inner plate protect the debris and waste water generated by the drill bit cutting the ground, thereby effectively reducing the splashing of debris and waste water generated when the drill bit cuts the ground, and improving the safety of the device.

[0025] 2. By setting the adjusting assembly, the adjusting disc and the arc-shaped extrusion plate are used in cooperation, so that according to the demand for the height of the sample core, the adjusting disc is driven by rotating the adjusting assembly to drive the arc-shaped extrusion plate to move to the appropriate position along the length direction of the hollow sampling rod, and then the drill motor is started to drive the drill bit to drive the hollow sampling rod to drill into the ground to the appropriate position, so that the adjusting disc and the arc-shaped extrusion plate are extruded downward on the top side of the sample core by the hollow sampling rod, and the sample core root is broken under stress, thereby facilitating automatic root breaking of the sample core, and improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the three-dimensional structure of the device body in the application.

[0027] Figure 2 is a schematic diagram of the internal structure of the arc-shaped outer plate in the application.

[0028] Figure 3 is a schematic diagram of the internal structure of the hollow sampling rod in the application.

[0029] BRIEF DESCRIPTION OF DRAWINGS:

[0030] 1, mounting frame; 2, top support; 3, arc-shaped outer plate; 4, arc-shaped adjusting track; 5, arc-shaped inner plate; 6, locking screw; 7, locking nut; 8, lifting platform; 9, drilling motor; 10, hollow sampling rod; 11, drill bit; 12, lifting chute; 13, lifting electric push rod; 14, adjusting disc; 15, arc-shaped extrusion plate; 16, adjusting sliding block; 17, adjusting sliding groove; 18, adjusting screw; 19, adjusting scale; 20, abutting ball; 21, universal wheel; 22, level. DETAILED DESCRIPTION

[0031] The following will be described in detail in combination with the accompanying Figures 1-3 The application is further described in detail.

[0032] The application discloses a subgrade filling quality management and control equipment.

[0033] Refer to Figure 1 and Figure 2The utility model provides a kind of subgrade filling quality management and control equipment, including mounting frame 1, the top of mounting frame 1 is fixedly connected with top support 2, one end of the bottom of top support 2 is fixedly connected with arc outer plate 3, the top of top support 2 is equipped with arc adjusting track 4, arc adjusting track 4 is slidably connected with arc inner plate 5 in the inside, the inner diameter of arc inner plate 5 is less than arc outer plate 3, the top of arc inner plate 5 is fixedly connected with locking screw 6, one end of locking screw 6 passes through top support 2, and is threadedly connected with locking nut 7, lifting platform 8 is installed in the inside of arc outer plate 3, the top of lifting platform 8 is fixedly connected with drilling motor 9, the output of drilling motor 9 passes through lifting platform 8, and is fixedly connected with hollow sampling rod 10, the bottom of hollow sampling rod 10 is fixedly connected with drill bit 11, one end of mounting frame 1 is equipped with drive assembly for driving lifting platform 8 to carry out lifting movement;

[0034] Wherein, drive assembly includes lifting chute 12 being equipped in one end of mounting frame 1, one end of lifting platform 8 passes through arc outer plate 3, and is slidably connected in the inside of lifting chute 12, the top of mounting frame 1 is fixedly connected with lifting electric push rod 13, the output of lifting electric push rod 13 is fixedly connected with lifting platform 8;

[0035] And, arc inner plate 5 is set to transparent acrylic guard plate.

[0036] In use, first by along the inner wall of arc adjusting track 4 guiding direction push arc inner plate 5 to slide, and make arc inner plate 5 move to with arc outer plate 3 opposite side, and make arc inner plate 5 and arc outer plate 3 form the wrapping protection of hollow sampling rod 10, then manually tighten locking nut 7, make locking nut 7 along the length direction of locking screw 6 top support 2 is close to, and forms the close fit with top support 2, to complete the fixation of arc inner plate 5, then by lifting electric push rod 13 and drilling motor 9, make the output of lifting electric push rod 13 along the length direction of lifting chute 12 push lifting platform 8 drive hollow sampling rod 10 and drill bit 11 move to the direction of ground, simultaneously make drilling motor 9 drive hollow sampling rod 10 drive drill bit 11 to rotate, and carry out cutting drilling to ground, so that the debris and waste water that drill bit 11 cuts ground produce splash after, impact the inner wall of arc outer plate 3 and arc inner plate 5 and remain in the inside of arc outer plate 3 and arc inner plate 5, then when observing the distance of hollow sampling rod 10 insertion ground inside through arc inner plate 5, and stop drilling motor 9 at proper time, then reverse start lifting electric push rod 13 drive lifting platform 8 along the length direction of lifting chute 12 drive hollow sampling rod 10 and drill bit 11 to separate from ground, to complete the drilling sampling task of ground, to effectively reduce the debris and waste water that drill bit 11 carries out cutting to ground splash situation, improve the security of device.

[0037] Refer to Figure 2 AndFigure 3 The inside of the hollow sampling rod 10 is provided with an adjusting disc 14, the bottom of the adjusting disc 14 is fixedly connected with an arc-shaped extrusion plate 15, and one end of the hollow sampling rod 10 is provided with an adjusting assembly for driving the adjusting disc 14 to perform lifting movement;

[0038] The adjusting assembly comprises adjusting sliding blocks 16 fixedly connected at one end of the adjusting disc 14, the one end of the hollow sampling rod 10 is symmetrically provided with adjusting sliding grooves 17 matched with the adjusting sliding blocks 16, the top of the adjusting disc 14 is rotatably connected with an adjusting screw rod 18, one end of the adjusting screw rod 18 penetrates through the hollow sampling rod 10 and is threadedly connected with the hollow sampling rod 10, and the side of the hollow sampling rod 10 is provided with an adjusting scale 19 matched with the adjusting sliding blocks 16.

[0039] The bottom of the adjusting sliding block 16 is ball-hinged with a resisting ball 20.

[0040] In use, first, the adjusting screw rod 18 is rotated according to the sampling requirement, so that the adjusting screw rod 18 is threadedly connected with the hollow sampling rod 10 and drives the adjusting disc 14 to drive the adjusting sliding blocks 16 to move to a suitable position along the length direction of the adjusting scale 19, then when the drilling motor 9 is started to drive the hollow sampling rod 10 to drive the drill bit 11 to drill to the position of the adjusting scale 19 corresponding to the adjusting sliding blocks 16, the drilling motor 9 is stopped, so as to judge the depth of the hollow sampling rod 10 drilled into the ground, at the same time, the sample core drilled into the inside of the hollow sampling rod 10 is in abutment with the arc-shaped inclined edge of the arc-shaped extrusion plate 15, and the arc-shaped extrusion plate 15 pushes the sample core root in the inside of the hollow sampling rod 10 to be broken under stress, so as to break and take out the sample.

[0041] When the driving assembly drives the hollow sampling rod 10 to be inserted into the ground and drives the adjusting sliding blocks 16 to be in abutment with the ground, the adjusting sliding blocks 16 are in rolling abutment with the ground through the resisting ball 20, so as to reduce the friction and jamming between the adjusting sliding blocks 16 and the ground, and further improve the practicability of the device.

[0042] With reference to Figure 1 and Figure 2 The bottom of the mounting frame 1 is provided with universal wheels 21 at four corners.

[0043] The one end of the mounting frame 1 is provided with a level 22.

[0044] In use, first, the mounting frame 1 is stably mounted on the ground through the four universal wheels 21, then the levelness of the mounting frame 1 is observed through the level 22, and the mounting frame 1 is adjusted according to the display result of the level 22, so that the mounting frame 1 drives the hollow sampling rod 10 to be perpendicular to the sampling roadbed, and the practicability of the device is effectively improved.

[0045] The implementation principle of the roadbed filling quality management and control equipment is as follows: first, according to the sampling requirement, the adjusting screw 18 is rotated to form a threaded connection with the hollow sampling rod 10, and the adjusting disc 14 is driven to move the adjusting block 16 along the length direction of the adjusting scale 19 to the appropriate position, then the arc-shaped inner plate 5 is pushed to slide along the inner wall of the arc-shaped adjusting track 4 in the guiding direction, and the arc-shaped inner plate 5 is moved to the side opposite to the arc-shaped outer plate 3, and the arc-shaped inner plate 5 and the arc-shaped outer plate 3 form a wrapping protection for the hollow sampling rod 10, then the locking nut 7 is manually tightened to make the top support 2 of the locking screw 6 close to the top support 2 and form a close fit with the top support 2, so as to fix the arc-shaped inner plate 5, then the lifting electric push rod 13 and the drilling motor 9 are started, the output end of the lifting electric push rod 13 pushes the lifting platform 8 along the length direction of the lifting sliding groove 12 to drive the hollow sampling rod 10 and the drill bit 11 to move towards the ground, at the same time, the drilling motor 9 drives the hollow sampling rod 10 to drive the drill bit 11 to rotate and cut the ground, so that the drill bit 11 cuts the ground to produce debris and waste water, which splashes outwards and hits the inner wall of the arc-shaped outer plate 3 and the arc-shaped inner plate 5 and stays inside the arc-shaped outer plate 3 and the arc-shaped inner plate 5;

[0046] At the same time, when the drilling motor 9 drives the hollow sampling rod 10 to drive the drill bit 11 to drill to the position of the adjusting scale 19 corresponding to the adjusting block 16, the sample core inside the hollow sampling rod 10 is in contact with the arc-shaped inclined edge of the arc-shaped extrusion plate 15, and the arc-shaped extrusion plate 15 pushes the sample core inside the hollow sampling rod 10 to break under stress, so as to break and take out the sample.

Claims

1. A subgrade filling quality management and control device, comprising a mounting frame (1), characterized in that: The top of mounting frame (1) is fixedly connected with top support (2), one end of the bottom of top support (2) is fixedly connected with arc-shaped outer plate (3), the top of top support (2) is provided with arc-shaped adjusting track (4), the inside of arc-shaped adjusting track (4) is slidably connected with arc-shaped inner plate (5), the inner diameter of arc-shaped inner plate (5) is less than arc-shaped outer plate (3), the top of arc-shaped inner plate (5) is fixedly connected with locking screw (6), one end of locking screw (6) passes through top support (2) and is threadedly connected with locking nut (7), the inside of arc-shaped outer plate (3) is provided with lifting platform (8), the top of lifting platform (8) is fixedly connected with drilling motor (9), the output end of drilling motor (9) passes through lifting platform (8) and is fixedly connected with hollow sampling rod (10), the bottom of hollow sampling rod (10) is fixedly connected with drill bit (11), one end of mounting frame (1) is provided with driving assembly for driving lifting platform (8) to move up and down; The inside of hollow sampling rod (10) is provided with adjusting disc (14), the bottom of adjusting disc (14) is fixedly connected with arc-shaped extrusion plate (15), one end of hollow sampling rod (10) is provided with adjusting assembly for driving adjusting disc (14) to move up and down; The adjusting assembly comprises adjusting sliding block (16) fixedly connected with one end of adjusting disc (14), one end of hollow sampling rod (10) is symmetrically provided with adjusting sliding groove (17) matched with adjusting sliding block (16), the top of adjusting disc (14) is rotatably connected with adjusting screw rod (18), one end of adjusting screw rod (18) passes through hollow sampling rod (10) and is threadedly connected with hollow sampling rod (10), one side of hollow sampling rod (10) is provided with adjusting scale table (19) matched with adjusting sliding block (16).

2. The roadbed filling quality management and control device according to claim 1, characterized in that: The driving assembly comprises lifting sliding groove (12) formed in one end of mounting frame (1), one end of lifting platform (8) passes through arc-shaped outer plate (3) and is slidably connected in the inside of lifting sliding groove (12), the top of mounting frame (1) is fixedly connected with lifting electric push rod (13), the output end of lifting electric push rod (13) is fixedly connected with lifting platform (8).

3. The roadbed filling quality management and control device according to claim 1, characterized in that: The arc-shaped inner plate (5) is provided as a transparent acrylic guard plate.

4. The roadbed filling quality management and control device according to claim 1, characterized in that: The bottom of adjusting sliding block (16) is ball-hinged with abutting ball (20).

5. The roadbed filling quality management and control device according to claim 1, characterized in that: The bottom of mounting frame (1) is provided with universal wheel (21) at each corner.

6. The roadbed filling quality management and control device according to claim 1, characterized in that: One end of mounting frame (1) is provided with level (22).