On-site coring equipment for mucky gelled and solidified filler
Through the support structure driven by hydraulic rod and motor, the stability of the equipment during core removal is solved, and the stability of the equipment and core removal accuracy is improved.
Patent Information
- Application Number
- CN202422925224.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing equipment has poor stability during core extraction, which is prone to tilt or tipping, and it is difficult to judge the core depth, which affects the core accuracy and equipment safety.
A sludge gel-cured filler on-site coreing equipment was designed, using a support structure driven by hydraulic rods and motors to ensure the stability of the equipment and observe the core depth through the scale mark.
It improves the stability of the equipment, prevents tilt or overturning, enhances the accuracy and safety of core extraction, and facilitates depth judgment.
Smart Images

Figure CN223295701U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coring equipment, in particular to an on-site coring equipment for silt gelled solidified filler. Background Art
[0002] Coring machines can drill and core the pavement to obtain samples of subgrade and pavement materials deep within the road surface. These samples can be used for laboratory testing to obtain accurate material property data, such as density, moisture content, and shear strength. This data is crucial for pavement structural design, repair, and improvement. Samples from different road layers can be obtained, enabling analysis and assessment of pavement quality. By observing the sample's morphology, color, degree of curing, and aging, the pavement's condition can be determined, providing a basis for repair and improvement efforts. The samples can be used to verify that the pavement thickness meets design requirements, confirm the correct construction layers, and detect voids, cracks, or other defects.
[0003] Known Chinese published authorized patent: (application number: CN202323494976.2) discloses a drilling coring machine, which relates to the field of road surface inspection technology, and solves the problem that after drilling and sampling the road surface, the existing drilling coring machine is not convenient to remove the core sample inside the drill barrel of the drilling coring machine, which reduces the sampling efficiency and affects the inspection of road surface quality; it includes a support mechanism, the support mechanism is provided with a driving mechanism that can move up and down, the output shaft of the driving mechanism is threadedly provided with a material removal member, the bottom of the material removal member is connected to a pusher plate, the pusher plate is slidably connected to the drill barrel, and the drill barrel is provided with a limit assembly for fixing the pusher plate. The utility model has the advantage of facilitating sampling, and solves the problem that after drilling and sampling the road surface, the existing drilling coring machine is not convenient to remove the core sample inside the drill barrel of the drilling coring machine, which reduces the sampling efficiency and affects the inspection of road surface quality.
[0004] The existing equipment has poor stability when coring. The coring is usually carried out by a hollow drill, and the hollow drill rotates to coring. Since its rotation generates centrifugal force, the existing coring equipment does not have an auxiliary support function, so the equipment is prone to tilting, affecting the accuracy of coring, and even overturning the equipment, causing damage to the equipment. In addition, it is difficult to judge the depth of the coring. Therefore, an on-site coring equipment for silt gelled solidified filler is proposed. Utility Model Content
[0005] The utility model proposes an on-site coring device for silt gelled solidified filler, which solves the problem that the existing equipment in the related art has poor stability when coring. Coring is usually carried out by a hollow drill, and the hollow drill rotates to coring. Since its rotation generates centrifugal force, the existing coring equipment does not have an auxiliary support function, so the equipment is prone to tilt, affecting the accuracy of coring, and even causing the equipment to overturn, resulting in damage to the equipment. In addition, the existing equipment is difficult to judge the coring depth.
[0006] The technical solution of the utility model is as follows: an on-site coring device for silt gelled solidified filler, comprising: a fixed base;
[0007] An extension groove is provided at the center of the top of the fixed base, a U-shaped plate is fixedly installed on the top of the fixed base, a mounting plate is fixedly installed on the top of the U-shaped plate via a fixing rod, a plurality of connecting plates are hingedly connected to the bottom of the mounting plate, a plurality of first hydraulic rods are hingedly connected to the bottom of the mounting plate, the plurality of first hydraulic rods are located on one side of the plurality of connecting plates, and the output ends of the plurality of first hydraulic rods are hingedly connected to the plurality of connecting plates;
[0008] A support column hinged to the bottom ends of the plurality of connecting plates, wherein the outer side wall of the support column is hinged with a second hydraulic rod, and the output end of the second hydraulic rod is hinged to the plurality of connecting plates;
[0009] A lifting mechanism is provided on one side opposite to the U-shaped plate. A first motor is provided on the lifting mechanism. An output end of the first motor is fixedly connected to a hollow drill. A scale line is provided on the outer side wall of the hollow drill.
[0010] Preferably, the lifting mechanism includes a slide plate provided on a side opposite to the U-shaped plate, a sliding groove is provided on the side opposite to the U-shaped plate, and the sliding groove is slidably connected to the slide plate.
[0011] Preferably, a second motor is fixedly mounted on the inner top wall of the slide groove, and a screw rod is fixedly connected to the output end of the second motor.
[0012] Preferably, the outer side wall of the screw rod is threadedly connected to the slide, and the center of the bottom of the slide is connected to the first motor.
[0013] Preferably, four universal wheels are fixedly mounted on the bottom of the fixed base, and the four universal wheels are distributed at the four corners of the bottom of the fixed base.
[0014] Preferably, a push plate is fixedly mounted on one side of the top of the fixed base, and an outer side wall of the push plate is provided with an anti-slip sleeve.
[0015] The working principle and beneficial effects of the utility model are as follows:
[0016] 1. When in use, by starting the first hydraulic rod, the first hydraulic rod contracts and drives the connecting plate to be hinged, so that the connecting plate is expanded outward, and then by starting the second hydraulic rod, the second hydraulic rod pushes the support column, so that the support column is hinged, and then the support column is in a vertical state. The bottom end of the support column contacts the ground, thereby achieving the purpose of supporting the device, effectively preventing the device from tilting or overturning, and improving the stability of the device;
[0017] 2. By starting the first motor, the first motor drives the hollow drill to rotate, and the lifting mechanism drives the hollow drill to move downward to perform coring. At the same time, the staff can visually observe the depth of the coring through the scale line. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the overall side-view three-dimensional structure proposed by the utility model;
[0021] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the U-shaped plate proposed in the utility model;
[0022] As shown in the figure: 1. Fixed base; 2. Extension groove; 3. U-shaped plate; 4. Mounting plate; 5. Connecting plate; 6. First hydraulic rod; 7. Support column; 8. Second hydraulic rod; 9. First motor; 10. Hollow drill; 11. Scale line; 12. Lifting mechanism; 120. Slide plate; 121. Slide groove; 122. Second motor; 123. Screw rod; 13. Universal wheel; 14. Push plate; 15. Anti-slip sleeve. DETAILED DESCRIPTION
[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Example 1
[0025] See also Figures 1 to 3A field coring device for muddy gelled solidified filler comprises: a fixed base 1; an extension slot 2 provided at the center of the top of the fixed base 1; a U-shaped plate 3 fixedly mounted on the top of the fixed base 1; a mounting plate 4 fixedly mounted on the top of the U-shaped plate 3 via a fixing rod; a plurality of connecting plates 5 hingedly connected to the bottom of the mounting plate 4; a plurality of first hydraulic rods 6 hingedly connected to the bottom of the mounting plate 4; the plurality of first hydraulic rods 6 are located on one side of the plurality of connecting plates 5; and the output ends of the plurality of first hydraulic rods 6 are hingedly connected to the plurality of connecting plates 5;
[0026] A support column 7 is hinged to the bottom end of the plurality of connecting plates 5, and a second hydraulic rod 8 is hinged to the outer side wall of the support column 7, and an output end of the second hydraulic rod 8 is hinged to the plurality of connecting plates 5;
[0027] A lifting mechanism 12 is provided on the opposite side of the U-shaped plate 3 , and a first motor 9 is provided on the lifting mechanism 12 . A hollow drill 10 is fixedly connected to the output end of the first motor 9 , and a scale line 11 is provided on the outer wall of the hollow drill 10 .
[0028] The technical solution provided by the present invention is that, when in use, by starting the first hydraulic rod 6, the first hydraulic rod 6 is contracted, and drives the connecting plate 5 to be hinged, so that the connecting plate 5 is expanded outward, and then by starting the second hydraulic rod 8, the second hydraulic rod 8 pushes the support column 7, so that the support column 7 is hinged, and then the support column 7 is in a vertical state, and the bottom end of the support column 7 is in conflict with the ground, thereby achieving the purpose of supporting the device, effectively preventing the device from tilting or overturning, and improving the stability of the device, by starting the first motor 9, the first motor 9 drives the hollow drill 10 to rotate, and drives the hollow drill 10 to move downward through the lifting mechanism 12 to perform coring, and at the same time, the staff can intuitively observe the depth of coring through the scale line 11.
[0029] Furthermore, four universal wheels 13 are fixedly installed on the bottom of the fixed base 1, and the four universal wheels 13 are distributed at the four corners of the bottom of the fixed base 1. A push plate 14 is fixedly installed on one side of the top of the fixed base 1, and the outer wall of the push plate 14 is provided with an anti-slip sleeve 15.
[0030] Specifically, by holding the push plate 14 and pushing the fixed base 1, the universal wheel 13 is rotated to move the device, which effectively improves the flexibility of the device.
[0031] Example 2
[0032] Based on Example 1, in this embodiment: the lifting mechanism 12 includes a slide 120 arranged on the side opposite to the U-shaped plate 3, a slide groove 121 is provided on the side opposite to the U-shaped plate 3, the slide groove 121 and the slide 120 are slidingly connected, the inner top wall of the slide groove 121 is fixedly installed with a second motor 122, the output end of the second motor 122 is fixedly connected with a screw rod 123, the outer side wall of the screw rod 123 is threadedly connected to the slide 120, and the center of the bottom of the slide 120 is connected to the first motor 9.
[0033] The technical solution provided in this embodiment is: by starting the second motor 122, the second motor 122 drives the screw rod 123 to rotate inside the slide groove 121, and the linkage slide plate 120 slides inside the slide groove 121, thereby achieving the purpose of driving the hollow drill 10 on the first motor 9 to move, making it convenient for the hollow drill 10 to perform coring.
[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An on-site coring device for muddy gelled solidified filler, comprising: A fixed base (1); a protruding groove (2) is provided at the center of the top of the fixed base (1), characterized in that a U-shaped plate (3) is fixedly installed on the top of the fixed base (1), a mounting plate (4) is fixedly installed on the top of the U-shaped plate (3) through a fixing rod, a plurality of connecting plates (5) are hingedly connected to the bottom of the mounting plate (4), a plurality of first hydraulic rods (6) are hingedly connected to the bottom of the mounting plate (4), the plurality of first hydraulic rods (6) are located on one side of the plurality of connecting plates (5), and the output ends of the plurality of first hydraulic rods (6) are hingedly connected to the plurality of connecting plates (5); A support column (7) is hingedly connected to the bottom ends of the plurality of connecting plates (5), and a second hydraulic rod (8) is hingedly connected to the outer side wall of the support column (7), and an output end of the second hydraulic rod (8) is hingedly connected to the plurality of connecting plates (5); A lifting mechanism (12) is provided on one side opposite to the U-shaped plate (3), a first motor (9) is provided on the lifting mechanism (12), an output end of the first motor (9) is fixedly connected to a hollow drill (10), and a scale line (11) is provided on the outer wall of the hollow drill (10).
2. The on-site coring equipment for muddy gelled solidified filler according to claim 1, characterized in that: The lifting mechanism (12) comprises a slide plate (120) arranged on a side opposite to the U-shaped plate (3); a slide groove (121) is provided on the side opposite to the U-shaped plate (3); and the slide groove (121) is slidably connected to the slide plate (120).
3. The on-site coring equipment for muddy gelled solidified filler according to claim 2, characterized in that: A second motor (122) is fixedly mounted on the inner top wall of the slide groove (121), and a screw rod (123) is fixedly connected to the output end of the second motor (122).
4. The on-site coring equipment for muddy gelled solidified filler according to claim 3, characterized in that: The outer wall of the screw rod (123) is threadedly connected to the slide plate (120), and the center of the bottom of the slide plate (120) is connected to the first motor (9).
5. The on-site coring equipment for muddy gelled solidified filler according to claim 1, characterized in that: Four universal wheels (13) are fixedly mounted on the bottom of the fixed base (1), and the four universal wheels (13) are distributed at the four corners of the bottom of the fixed base (1).
6. The on-site coring equipment for muddy gelled solidified filler according to claim 1, characterized in that: A push plate (14) is fixedly mounted on one side of the top of the fixed base (1), and an outer side wall of the push plate (14) is provided with an anti-slip sleeve (15).
Citation Information
Patent Citations
Drilling and coring machine
CN221484847U