Roadbed compactness detection device

Abstract

The utility model relates to the technical field of detection instruments, in particular to a roadbed compactness detection device, which comprises a frame body, a drill rod, a guide groove, a cleaning unit and a sleeve, the drill rod is connected to the frame body, the sleeve is sleeved on the outer side of the drill rod, one end of the guide groove is communicated with the sleeve, and the other end of the guide groove is communicated with the cleaning unit. The guide groove is used for discharging residues generated by the drill rod, the cleaning unit is connected to the frame body, and the cleaning unit is used for cleaning the guide groove, so that the roadbed compactness detection device can effectively discharge soil generated during working, the probability that the roadbed compactness detection device is polluted by the soil is reduced, and the roadbed compactness detection device is convenient to use. The cleaning convenience degree of the roadbed compactness detection device is improved, the dust flying probability is reduced, and the pollution degree to the environment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection instrument technical field, especially relate to a roadbed compactness detection device. BACKGROUND

[0002] Vehicle is the necessary travel tool of modern people, not only so, it also carries a large number of goods transport function, greatly satisfy the demand of people for essential supplies. With the development of automobile and other traffic tools, the demand for road also increases day by day, the existing road is composed of roadbed and pavement, wherein the roadbed bears the main pressure, so the roadbed construction quality of road is very important, the road in the construction process will be rolled to the roadbed, so that the roadbed obtains high quality and strength, therefore needs a kind of detection tool to measure the compactness of roadbed, it is convenient for people to judge the quality of roadbed, so as to better carry out road construction.

[0003] In the patent file with the announcement number CN 205875116U, a kind of roadbed compactness detection instrument is disclosed, the device can be compacted to roadbed for compactness test by being provided with telescopic hydraulic cylinder drive alloy probe, people can judge the compactness of roadbed by observing scale by being provided with pointer and scale, by being provided with pressure regulating valve, the hydraulic pressure of telescopic hydraulic cylinder can be adjusted, and then the compactness pressure of alloy probe is adjusted, to adapt to the test of different roadbed, by being provided with moving wheel and traction shaft, the utility model can be moved by other mobile equipment traction, expand application range.

[0004] However, the instrument cannot effectively discharge the soil generated during work in the process of detection, so that the soil will pollute the detection instrument, so that the detection instrument is difficult to clean, and a large amount of dust will be generated during work, causing environmental pollution. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the deficiency that the instrument in prior art cannot effectively discharge the soil generated during work in the process of detection, so that the soil will pollute the detection instrument, so that the detection instrument is difficult to clean, and a large amount of dust will be generated during work, causing environmental pollution, provide a kind of roadbed compactness detection device.

[0006] In the first aspect, the utility model provides a kind of roadbed compactness detection device, including frame body and drill rod, the drill rod is connected to the frame body, still include guide slot, cleaning unit and sleeve, the sleeve is sleeved on the outside of the drill rod, one end of the guide slot is communicated with the sleeve, the guide slot is used to discharge the residue generated by the drill rod, the cleaning unit is connected to the frame body, and the cleaning unit is used to clean the guide slot.

[0007] The sleeve can be connected to the frame body or arranged to connect one end of the sleeve to the end of the drill rod, and the sleeve has a gap with the drill, and the sleeve does not affect the normal operation of the drill rod.

[0008] The prior art roadbed compactness detection device tests the roadbed compactness by arranging an alloy probe to apply pressure to the road surface.

[0009] When the drill rod works and rotates, the soil and other debris generated by the drill rod drilling into the ground can be brought out of the ground along with the rotation of the drill rod and sputtered into the frame body along the drill rod. By sleeving the sleeve on the drill rod, the sleeve can block the soil and other debris, reducing the probability of the soil and other debris falling from the drill rod into the frame body, thereby reducing the probability of the device being contaminated by soil and other debris, facilitating the cleaning and maintenance of the device. By arranging the guide groove and connecting one end of the guide groove to the sleeve and extending the other end of the guide groove out of the frame body, a through hole is arranged at the connection between the sleeve and the guide groove. When the soil and other debris accumulate too much in the sleeve, the soil can enter the guide groove from the through hole and be discharged along the guide groove. By arranging the guide groove, the probability of the drill rod rotating smoothly due to the accumulation of too much soil and other debris in the sleeve is reduced, the reliability of the roadbed compactness detection device is improved, and the soil and other debris have a relatively fixed discharge path, facilitating the cleaning of the construction site. When the soil and other debris move in the guide groove, a large amount of dust is generated. By arranging the cleaning unit, the cleaning unit sprays or sprinkles water on the guide groove, thereby cleaning the guide groove and reducing dust flying and the degree of environmental pollution.

[0010] By this arrangement, the roadbed compactness detection device can effectively discharge the soil generated during operation, reduce the probability of soil contaminating the roadbed compactness detection device, improve the convenience of cleaning the roadbed compactness detection device, and reduce the probability of dust flying and the degree of environmental pollution.

[0011] The drill rod is connected to the frame body through the telescopic frame, the sleeve is connected to the frame body, the telescopic frame can extend and retract along the drill rod axis, and the telescopic frame is provided with a motor for driving the drill rod to rotate.

[0012] The drill rod is connected to the frame body through the telescopic frame, the telescopic frame can extend and retract along the drill rod axis, and the drill rod is raised or lowered along the drill rod axis by the telescopic frame. By this arrangement, the distance between the drill rod and the ground can be adjusted according to the terrain, improving the flexibility of the roadbed compactness detection device.

[0013] The telescopic frame is provided with a scale.

[0014] By arranging the scale, the amplitude of the drill rod lifting can be adjusted according to the scale, improving the accuracy of the roadbed compactness detection device during use.

[0015] The cleaning unit comprises a water storage tank, a water pump and a spray head, the spray head is connected with the telescopic frame, the water storage tank, the water pump and the spray head are communicated in sequence through a water conveying pipe, and the cleaning unit cleans the guide groove through the spray head.

[0016] The water storage tank improves the persistence of the cleaning unit, the water pump improves the cleaning effect of the cleaning unit, the spray head is connected with the telescopic frame, the spray head can be raised or lowered with the telescopic frame, the distance between the spray head and the guide groove can be adjusted according to needs, different dust removal effects can be achieved, and the flexibility of the spray head during work is improved.

[0017] The frame body comprises a top plate and a bottom plate, the sleeve penetrates through the top plate and the bottom plate, one end of the sleeve is connected to the bottom plate, and a buffer device is arranged between the top plate and the bottom plate.

[0018] When the frame body comprises a top plate and a bottom plate, the guide groove is located on the side of the top plate away from the bottom plate.

[0019] The buffer device improves the stability of the roadbed compactness detection device during movement, and reduces the probability of damage of each component of the roadbed compactness detection device caused by road bumps.

[0020] The buffer device comprises a buffer rod and a buffer frame, and the buffer rod and the buffer frame can be telescoped in a direction perpendicular to the surface of the top plate.

[0021] The number of the buffer rod and the buffer frame is several.

[0022] Preferably, the number of the buffer rod is 4, and the number of the buffer frame is 2.

[0023] The buffer frame comprises a connecting frame, a sliding block, a limiting rod and a spring, at least one end of the limiting rod is provided with a positioning block, the spring is sleeved on the limiting rod, one end of the spring is connected with the positioning block, and the other end of the spring is connected with the sliding block,

[0024] The sliding block is slidably arranged on the top plate through the limiting rod, one side of the connecting frame is hinged to the bottom plate, and the other side of the connecting frame is hinged to the sliding block.

[0025] Or the sliding block is slidably arranged on the bottom plate through the limiting rod, one side of the connecting frame is hinged to the top plate, and the other side of the connecting frame is hinged to the sliding block.

[0026] Through the arrangement, when the top plate and the bottom plate are close to or away from each other, the buffer frame can convert the movement into the movement of the sliding block along the surface of the top plate or the movement of the sliding block along the surface of the bottom plate, convert the vibration into the sliding of the sliding block, reduce the probability of vibration of each component in the roadbed compactness detection device, and prolong the service life of the roadbed compactness detection device.

[0027] Through the arrangement of the limiting rod, the spring can be stretched and contracted along the axial direction of the limiting rod, and the buffering effect of the spring during buffering is improved.

[0028] The buffer rod comprises a rod member and a rubber pad, the rubber pad is connected to the end of the rod member, and the rod member is connected with the top plate and / or the bottom plate through the rubber pad.

[0029] Through the arrangement of the rubber pad, when the top plate and the bottom plate are close to or away from each other, the rubber pad can buffer the relative movement of the top plate and the bottom plate, reduce the probability of vibration of each component in the roadbed compactness detection device, and prolong the service life of the roadbed compactness detection device.

[0030] The bottom plate is provided with a universal wheel, and the universal wheel is provided with a brake pad.

[0031] Through the arrangement of the universal wheel, the convenience of moving the roadbed compactness detection device is improved, and through the arrangement of the brake pad, the safety degree of using the roadbed compactness detection device is improved.

[0032] Compared with the prior art, the beneficial effects of the utility model are:

[0033] 1. The utility model provides a kind of roadbed compactness detection device, by being provided with guide slot, cleaning unit and sleeve, the roadbed compactness detection device can effectively discharge the soil generated by its work, reduce the probability that soil pollutes roadbed compactness detection device, improve the convenient degree of cleaning of roadbed compactness detection device, and reduce the probability that dust flies, reduce the pollution degree to environment. DETAILED DESCRIPTION

[0034] Figure 1 It is the perspective view of the roadbed compactness detection device provided by the utility model for embodiment from top.

[0035] Figure 2 It is the perspective view of the roadbed compactness detection device provided by the utility model for embodiment from bottom.

[0036] Figure 3 It is the perspective view of the roadbed compactness detection device provided by the utility model for embodiment from bottom.

[0037] Figure 4The utility model provides a stereogram of telescopic frame and cleaning unit of roadbed compactness detection device of embodiment provided by the utility model.

[0038] Marked in the figure:

[0039] 1-frame body, 11-top plate, 12-bottom plate, 2-drill rod, 3-guide slot, 4-cleaning unit, 41-water storage tank, 42-water pump, 43-sprinkler, 5-sleeve, 6-telescopic frame, 61-ruler, 7-motor, 8-buffer device, 8a-buffer rod, 8b-buffer frame, 81-connecting frame, 82-sliding block, 83-limit rod, 84-spring, 85-positioning block, 9-omniwheel. DETAILED DESCRIPTION

[0040] The utility model will be described in further detail in combination with specific embodiments. But this should not be understood as the range of the above-mentioned subject matter of the utility model is limited to the following embodiments. Any technology realized based on the content of the utility model belongs to the range of the utility model.

[0041] In the description of the specific embodiments of the utility model, the orientation or position relationship terms appearing in the description, such as "up", "down", "left", "right", "center", "inner", "outer", etc. are based on the orientation or position relationship expressed in the drawings, or the orientation or position relationship used when the product / equipment / device of the utility model is normally used. These orientation or position relationship terms are only used to facilitate the description of the scheme of the utility model or simplify the description in the specific embodiments, so as to facilitate the quick understanding of the scheme by the technicians. Therefore, it cannot be understood as a limitation on the utility model, which indicates or implies that a specific device / component / element must have a specific orientation or be constructed and operated in a specific position relationship.

[0042] In addition, if the terms "horizontal", "vertical", "suspension", "parallel", etc. appear, it does not mean that the corresponding device / component / element must be absolutely horizontal or vertical or suspended or parallel. It can be slightly inclined or deviated. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", not that the structure must be completely horizontal. It can be slightly inclined. Alternatively, it can be simplified to mean that the corresponding device / component / element is set in the "horizontal", "vertical", "suspension", "parallel" direction, which can have an error / deviation of ±10% relative to the corresponding direction setting, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the scheme of the utility model.

[0043] In addition, the terms appearing in the description of the present application, such as "first", "second", "third", etc., are merely used to distinguish the same or similar components, and should not be understood as emphasizing or implying the relative importance of the specific components.

[0044] In addition, in the description of the embodiments of the present application, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9, etc. Any situation, or even more than 9 cases.

[0045] In addition, in the description of the technical scheme of the present application, unless otherwise specified / limited / limited, the terms "set", "install", "connect", "connect", "set", "lay", "arrange" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, which can be welding, riveting, bolting, screwing, etc. The connection means commonly used in the art. This connection can be mechanical connection, or electrical connection or communication connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements.

[0046] Embodiments

[0047] As Figures 1-4 shown, the present embodiment provides a roadbed compactness detection device, which comprises a frame body 1 and a drill rod 2, the drill rod 2 is connected to the frame body 1, characterized in that it further comprises a guide groove 3, a cleaning unit 4 and a sleeve 5, the sleeve 5 is sleeved on the outer side of the drill rod 2, one end of the guide groove 3 is communicated with the sleeve 5, the guide groove 3 is used for discharging the residue generated by the drill rod 2, the cleaning unit 4 is connected to the frame body 1, and the cleaning unit 4 is used for cleaning the guide groove 3.

[0048] When the drill rod 2 works in rotation, the earth and other debris generated by the drill rod 2 drilling into the ground can be brought out of the ground along with the rotation of the drill rod 2 and into the frame body 1 along the drill rod 2, and by sleeving the sleeve 5 on the drill rod 2, the sleeve 5 can block the earth and other debris, reducing the probability of the earth and other debris falling from the drill rod 2 into the frame body 1, thereby reducing the probability of the device being contaminated by the earth and other debris, facilitating the cleaning and maintenance of the device, by providing the guide groove 3 and connecting one end of the guide groove 3 with the sleeve 5 and extending the other end of the guide groove 3 out of the frame body 1, a through hole is formed at the connection between the sleeve 5 and the guide groove 3, when the earth and other debris accumulate too much in the sleeve 5, the earth can enter the guide groove 3 from the through hole and be guided out of the frame body 1 along the guide groove 3, by providing the guide groove 3, the probability of the drill rod 2 rotating smoothly due to the accumulation of too much earth and other debris in the sleeve 5 is reduced, the reliability of the roadbed compactness detection device in operation is improved, and at the same time, the earth and other debris have a relatively fixed discharge path, facilitating the cleaning of the construction site; when the earth and other debris move in the guide groove 3, a large amount of dust will be generated, by providing the cleaning unit 4, the cleaning unit 4 sprays or sprinkles water on the guide groove 3, thereby cleaning the guide groove 3, and reducing dust flying and the degree of environmental pollution.

[0049] By this setting, the roadbed compactness detection device can effectively discharge the earth generated during operation, reduce the probability of the earth contaminating the roadbed compactness detection device, improve the convenience of cleaning the roadbed compactness detection device, and reduce the probability of dust flying and the degree of environmental pollution.

[0050] The drill rod 2 is connected to the frame body 1 through the telescopic frame 6, the sleeve 5 is connected to the frame body 1, the telescopic frame 6 can extend and retract along the axis of the drill rod 2 to drive the drill rod 2, and the telescopic frame 6 is provided with a motor 7 for driving the drill rod 2 to rotate.

[0051] The drill rod 2 is connected to the frame body 1 through the telescopic frame 6, the telescopic frame 6 can extend and retract along the axis of the drill rod 2, and the drill rod 2 is raised or lowered along the axis of the drill rod 2 by the telescopic frame 6, by this setting, the drill rod 2 can adjust the distance from the ground according to the terrain, improving the flexibility of the roadbed compactness detection device in use.

[0052] The telescopic frame 6 is provided with a scale 61.

[0053] By setting the scale, the amplitude of the drill rod 2 can be adjusted according to the scale, improving the accuracy of the roadbed compactness detection device in use.

[0054] The cleaning unit 4 comprises a water storage tank 41, a water pump 42 and a spray head 43, the spray head 43 is connected with the telescopic frame 6, the water storage tank 41, the water pump 42 and the spray head 43 are communicated in sequence through water pipes, and the cleaning unit 4 cleans the guide groove 3 through the spray head 43.

[0055] The water storage tank 41 improves the persistence of the cleaning unit 4, the water pump 42 improves the cleaning effect of the cleaning unit 4, the spray head 43 is connected with the telescopic frame 6, so that the spray head 43 can be raised or lowered with the telescopic frame 6, the distance between the spray head 43 and the guide groove 3 can be adjusted according to needs, different dust removal effects are achieved, and the flexibility of the spray head 43 during work is improved.

[0056] The frame body 1 comprises a top plate 11 and a bottom plate 12, the sleeve 5 penetrates through the top plate 11 and the bottom plate 12, one end of the sleeve 5 is connected to the bottom plate 12, and a buffer device 8 is arranged between the top plate 11 and the bottom plate 12.

[0057] The buffer device 8 improves the stability of the roadbed compactness detection device during movement, and reduces the probability that each component of the roadbed compactness detection device is damaged due to bumps on the road surface.

[0058] The buffer device 8 comprises a buffer rod 8a and a buffer frame 8b, and the buffer rod 8a and the buffer frame 8b can be telescoped in a direction perpendicular to the surface of the top plate 11.

[0059] The number of the buffer rod 8a is four, and the number of the buffer frame 8b is two.

[0060] The buffer frame 8b comprises a connecting frame 81, a sliding block 82, a limiting rod 83 and a spring 84, at least one end of the limiting rod 83 is provided with a positioning block 85, the spring 84 is sleeved on the limiting rod 83, one end of the spring 84 is connected with the positioning block 85, and the other end of the spring 84 is connected with the sliding block 82.

[0061] The sliding block 82 is slidably arranged on the top plate 11 through the limiting rod 83, and one side of the connecting frame 81 is hinged to the bottom plate 12, and the other side of the connecting frame 81 is hinged to the sliding block 82.

[0062] Through the arrangement, when the top plate 11 and the bottom plate 12 move close to or away from each other, the buffer frame 8b can convert the movement into the movement of the sliding block 82 along the surface of the top plate 11 or the movement of the sliding block 82 along the surface of the bottom plate 12, convert the vibration into the sliding of the sliding block 82, reduce the probability of vibration of each component in the roadbed compactness detection device, and improve the service life of the roadbed compactness detection device.

[0063] The buffer rod 8a comprises a rod and a rubber pad connected to the end of the rod, and the rod is connected with the top plate 11 through the rubber pad.

[0064] The bottom plate 12 is provided with universal wheels 9, and the universal wheels 9 are provided with brake pads.

[0065] By arranging the universal wheels 9, the convenience of moving the roadbed compactness detection device is improved, and by arranging the brake pads, the safety degree of using the roadbed compactness detection device is improved.

[0066] The above only is the preferred embodiment of the present application, and does not limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A subgrade compactness detection device, comprising a frame body (1) and a drill rod (2), the drill rod (2) being connected to the frame body (1), characterized in that, Further include guide groove (3), cleaning unit (4) and sleeve (5), the sleeve (5) is sleeved on the outside of the drill pipe (2), one end of the guide groove (3) is communicated with the sleeve (5), the guide groove (3) is used for discharging the residue generated by the drill pipe (2), the cleaning unit (4) is connected to the frame (1), and the cleaning unit (4) is used for cleaning the guide groove (3).

2. The roadbed compactness detection device according to claim 1, wherein The drill pipe (2) is connected to the frame (1) through the telescopic frame (6), the sleeve (5) is connected to the frame (1), and the telescopic frame (6) can be telescopic along the drill pipe (2) axis along with the drill pipe (2).

3. The subgrade compactness detection device according to claim 2, characterized in that, The telescopic frame (6) is provided with a scale.

4. The subgrade compactness detection device according to claim 3, characterized in that, The cleaning unit (4) includes a water storage tank (41), a water pump (42) and a spray head (43), the spray head (43) is connected with the telescopic frame (6), the water storage tank (41), the water pump (42) and the spray head (43) are communicated in sequence through the water pipe, and the cleaning unit (4) is cleaned to the guide groove (3) through the spray head (43).

5. The device for detecting the degree of compaction of a roadbed according to any one of claims 1 to 4, characterized in that, The frame (1) includes a top plate (11) and a bottom plate (12), the sleeve (5) penetrates the top plate (11) and the bottom plate (12), and one end of the sleeve (5) is connected to the bottom plate (12), and the buffer device (8) is arranged between the top plate (11) and the bottom plate (12).

6. The subgrade compactness detection device according to claim 5, characterized in that, The buffer device (8) includes a buffer rod (8a) and a buffer frame (8b), and the buffer rod (8a) and the buffer frame (8b) can be telescopic along the direction perpendicular to the surface of the top plate (11).

7. The subgrade compactness detection device according to claim 6, characterized in that, The number of the buffer rod (8a) and the buffer frame (8b) is several.

8. The subgrade compactness detection device according to claim 6, characterized in that, The buffer frame (8b) includes a connecting frame (81), a sliding block (82), a limiting rod (83) and a spring (84), at least one end of the limiting rod (83) is provided with a positioning block (85), the spring (84) is sleeved on the limiting rod (83), one end of the spring (84) is connected with the positioning block (85), the other end is connected with the sliding block (82), the sliding block (82) is slidably arranged on the top plate (11) through the limiting rod (83), one side of the connecting frame (81) is hinged to the bottom plate (12), and the other side is hinged to the sliding block (82); or the sliding block (82) is slidably arranged on the bottom plate (12) through the limiting rod (83), one side of the connecting frame (81) is hinged to the top plate (11), and the other side is hinged to the sliding block (82).

9. The subgrade compactness detection device according to claim 6, wherein The buffer rod (8a) includes a rod and a rubber pad, the rubber pad is connected to the end of the rod, and the rod is connected with the top plate (11) and / or the bottom plate (12) through the rubber pad.

10. The subgrade compactness detection device according to any one of claims 6-9, characterized in that, The bottom plate (12) is provided with a universal wheel (9), and the universal wheel (9) is provided with a brake pad.

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