Highway subgrade detection device

Abstract

The utility model discloses a highway subgrade detection device, and relates to the technical field of subgrade construction, the highway subgrade detection device comprises a pressing mechanism, the pressing mechanism comprises a bottom plate and a U-shaped groove plate fixedly arranged on the upper wall of the bottom plate, and the inner wall of the U-shaped groove plate is fixedly connected with an electric guide rail; and the detection mechanism comprises a distance measuring sensor arranged above the bottom plate. According to the highway subgrade detection device, before compaction, a worker rotates the distance measuring sensor to the position above a subgrade to be compacted and measures the vertical distance between the distance measuring sensor and the surface of the subgrade according to the characteristic that the damping ring is rotationally connected to the outer wall of the damping shaft, and after measurement, the position of the distance measuring sensor is rotationally adjusted, so that the subgrade is compacted. After the device is used for compacting the roadbed, the position of the distance measuring sensor is rotated and adjusted again, the distance between the distance measuring sensor and the surface of the compacted roadbed is measured, the difference value of the two numerical values is further measured through the intelligent display screen and fed back, and the compaction degree of the roadbed can be visually reflected conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed construction, in particular to a highway roadbed detection device. Background Art

[0002] At present, the roadbed is the foundation of the road surface and an important part of the road structure. It bears the deadweight of the soil and the weight of the road surface structure, as well as the traffic load transmitted from the road surface. Under the influence of traffic load and environmental factors, the roadbed will suffer from local sinking, expansion, mud overflow and other diseases. In order to ensure that the roadbed is maintained in good condition, it is necessary to detect the roadbed diseases and usage status, so as to timely discover the roadbed diseases and take appropriate maintenance measures.

[0003] After searching, a Chinese patent with publication number CN 219298172 U mentioned a highway roadbed detection device, whose technical points are: an opening is provided at the bottom of the box, rollers are rotatably installed around the bottom wall of the box through brackets, a handle is provided on the side wall of the box, two groups of relatively distributed detection hammers are slidably installed in the inner cavity of the box, and a control mechanism that cooperates with the detection hammer is provided in the inner cavity of the box. The control mechanism includes a control panel, a positioning assembly, a hammer assembly and a lifting assembly. The control panel is slidably connected to the inner wall of the box, the positioning assembly is located on the side wall of the control panel and is connected to the detection hammer, the hammer assembly is located on the top wall of the box and is connected to the positioning assembly, and the lifting assembly is located in the inner cavity of the box and is connected to the control panel.

[0004] The above device has disadvantages in actual use. Although the above device can conveniently use a heavy hammer to perform hammer detection on the ground by setting up a mechanical structure, after the hammer detection, the staff still needs to manually use measuring tools such as a ruler to measure the distance the roadbed has dropped. On the one hand, its operation is inconvenient and reduces work efficiency. On the other hand, there are large measurement errors. Utility Model Content

[0005] The purpose of the utility model is to provide a highway roadbed detection device to solve the problems raised in the above background technology.

[0006] In order to solve the above problems, the technical solutions adopted by the utility model are as follows:

[0007] A highway roadbed detection device, comprising

[0008] The pressing mechanism comprises a bottom plate and a U-shaped groove plate fixedly arranged on the upper wall of the bottom plate, the inner wall of the U-shaped groove plate is fixedly connected to an electric guide rail, one side of the electric guide rail is slidably connected to an electric slider, one side wall of the electric slider is fixedly connected to a support rod, one end of the support rod is fixedly connected to a mounting seat, an electromagnetic block is fixedly connected to the lower wall of the mounting seat, a metal disk is provided below the electromagnetic block, a hammer is fixedly connected to the lower wall of the metal disk, guide components are symmetrically provided on both sides of the U-shaped groove plate, support components are provided on both sides of the U-shaped groove plate, and a main controller is fixedly connected to one side wall of the U-shaped groove plate;

[0009] The detection mechanism comprises a distance measuring sensor arranged above the bottom plate, a rotating connection component is arranged between the bottom plate and the distance measuring sensor, and a smart display screen electrically connected to the distance measuring sensor is fixedly connected to one side wall of the U-shaped groove plate.

[0010] Preferably, a plurality of universal wheels are fixedly connected to the lower wall of the base plate.

[0011] Preferably, the guide assembly includes a guide rod and a guide block, the two guide rods are symmetrically and fixedly arranged on the two side walls inside the U-shaped groove plate, the guide block is slidably arranged on one side of the guide rod, one side wall of the guide block is fixedly connected to a frame rod, and one end of the frame rod is fixedly connected to the outer wall of the hammer.

[0012] Preferably, the support assembly includes a hydraulic rod and a pressure plate, the two side walls of the U-shaped groove plate are symmetrical and fixedly connected to a mounting plate, and the two ends of the hydraulic rod are respectively fixedly connected to the lower wall of the mounting plate and the upper wall of the pressure plate.

[0013] Preferably, the rotating connection assembly includes a damping shaft and a damping ring, the lower end of the damping shaft is fixedly connected to the upper wall of the base plate, and the damping ring is rotatably connected to the outer wall of the damping shaft.

[0014] Preferably, a docking rod is fixedly connected to the outer wall of the damping ring, and one end of the docking rod is fixedly connected to the outer wall of the distance measuring sensor.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] Before compaction, the utility model uses the characteristic that the damping ring is rotatably connected to the outer wall of the damping shaft, and then rotates the distance sensor to the top of the roadbed to be compacted, and measures the vertical distance between the distance sensor and the roadbed surface. After the measurement, the position of the distance sensor is rotated to adjust, and after the roadbed is compacted by the device, the position of the distance sensor is rotated again to adjust and measure the distance between the distance sensor and the compacted roadbed surface, and further measures the difference between the two values ​​through the intelligent display screen and feeds it back, so as to intuitively reflect the compaction degree of the roadbed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the external overall structure of a highway roadbed detection device;

[0018] Figure 2 It is a schematic diagram of the structure of a highway roadbed detection device from a first perspective;

[0019] Figure 3 It is a schematic diagram of the structure of a highway roadbed detection device from a second viewing angle;

[0020] Figure 4 The figure is a schematic diagram of the cross-sectional structure of a highway roadbed detection device.

[0021] In the figure: 100, pressing mechanism; 101, bottom plate; 102, U-shaped groove plate; 103, electric guide rail; 104, electric slider; 105, support rod; 106, mounting seat; 107, electromagnetic block; 108, metal plate; 109, hammer; 110, main controller; 111, universal wheel; 112, guide rod; 113, guide block; 114, rack rod; 115, hydraulic rod; 116, pressure plate; 117, mounting plate; 200, detection mechanism; 201, distance sensor; 202, intelligent display screen; 203, damping shaft; 204, damping ring; 205, docking rod. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1:

[0024] See also Figure 1-Figure 4 As shown, the utility model is a highway roadbed detection device, comprising

[0025] The pressing mechanism 100 includes a bottom plate 101 and a U-shaped groove plate 102 fixedly arranged on the upper wall of the bottom plate 101, an electric guide rail 103 is fixedly connected to the inner wall of the U-shaped groove plate 102, an electric slider 104 is slidably connected to one side of the electric guide rail 103, a support rod 105 is fixedly connected to one side wall of the electric slider 104, one end of the support rod 105 is fixedly connected to a mounting seat 106, an electromagnetic block 107 is fixedly connected to the lower wall of the mounting seat 106, a metal disk 108 is provided below the electromagnetic block 107, a hammer 109 is fixedly connected to the lower wall of the metal disk 108, guide components are symmetrically arranged on both sides of the U-shaped groove plate 102, support components are arranged on both sides of the U-shaped groove plate 102, and a main controller 110 is fixedly connected to one side wall of the U-shaped groove plate 102;

[0026] The detection mechanism 200 includes a distance sensor 201 arranged above the base plate 101, a rotating connection component is provided between the base plate 101 and the distance sensor 201, and a smart display screen 202 electrically connected to the distance sensor 201 is fixedly connected to one side wall of the U-shaped groove plate 102.

[0027] Depend on Figure 1-Figure 3 It can be seen that a plurality of universal wheels 111 are fixedly connected to the lower wall of the bottom plate 101 .

[0028] The guide assembly includes a guide rod 112 and a guide block 113. The two guide rods 112 are symmetrically and fixedly arranged on the two side walls inside the U-shaped groove plate 102. The guide block 113 is slidably arranged on one side of the guide rod 112. A side wall of the guide block 113 is fixedly connected to a frame rod 114, and one end of the frame rod 114 is fixedly connected to the outer wall of the hammer 109.

[0029] The support assembly includes a hydraulic rod 115 and a pressure plate 116. The two side walls of the U-shaped groove plate 102 are symmetrical and fixedly connected with a mounting plate 117. The two ends of the hydraulic rod 115 are fixedly connected to the lower wall of the mounting plate 117 and the upper wall of the pressure plate 116 respectively.

[0030] As can be seen from the above, the electric guide rail 103 and the electromagnetic block 107 are both electrically connected to the main controller 110. When in use, the staff uses the universal wheel 111 to move the device to the place to be tested, and uses the main controller 110 to start the electromagnetic block 107, so that it is energized to generate magnetism, and further uses the magnetic adsorption principle to connect with the metal plate 108. Then, the staff starts the electric guide rail 103, and drives the hammer 109 to rise by sliding the electric slider 104. After that, the staff disconnects the control of the electromagnetic block 107. At this time, the electromagnetic block 107 no longer adsorbs and connects to the metal plate 108. Under the action of gravity, the hammer 109 drops, which makes it easier to compact the roadbed.

[0031] Embodiment 2:

[0032] The pressing mechanism 100 includes a bottom plate 101 and a U-shaped groove plate 102 fixedly arranged on the upper wall of the bottom plate 101, an electric guide rail 103 is fixedly connected to the inner wall of the U-shaped groove plate 102, an electric slider 104 is slidably connected to one side of the electric guide rail 103, a support rod 105 is fixedly connected to one side wall of the electric slider 104, one end of the support rod 105 is fixedly connected to a mounting seat 106, an electromagnetic block 107 is fixedly connected to the lower wall of the mounting seat 106, a metal disk 108 is provided below the electromagnetic block 107, a hammer 109 is fixedly connected to the lower wall of the metal disk 108, guide components are symmetrically arranged on both sides of the U-shaped groove plate 102, support components are arranged on both sides of the U-shaped groove plate 102, and a main controller 110 is fixedly connected to one side wall of the U-shaped groove plate 102;

[0033] The detection mechanism 200 includes a distance sensor 201 arranged above the base plate 101, a rotating connection component is provided between the base plate 101 and the distance sensor 201, and a smart display screen 202 electrically connected to the distance sensor 201 is fixedly connected to one side wall of the U-shaped groove plate 102.

[0034] refer to Figure 1 , Figure 2 and Figure 4 As shown, the rotation connection assembly includes a damping shaft 203 and a damping ring 204 . The lower end of the damping shaft 203 is fixedly connected to the upper wall of the base plate 101 , and the damping ring 204 is rotationally connected to the outer wall of the damping shaft 203 .

[0035] A docking rod 205 is fixedly connected to the outer wall of the damping ring 204 , and one end of the docking rod 205 is fixedly connected to the outer wall of the distance measuring sensor 201 .

[0036] As can be seen from the above, when in use, before compaction, the staff uses the characteristics of the damping ring 204 that is connected to the outer wall of the damping shaft 203 to rotate, and then rotate the distance sensor 201 to the top of the roadbed to be compacted, and measure the vertical distance between the distance sensor 201 and the roadbed surface. After the measurement, the position of the distance sensor 201 is rotated and adjusted. After the roadbed is compacted by the device, the position of the distance sensor 201 is rotated and adjusted again, and the distance between the distance sensor 201 and the compacted roadbed surface is measured. The difference between the two values ​​is further measured and fed back through the intelligent display 202, so as to intuitively reflect the compaction degree of the roadbed.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0040] In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A highway roadbed detection device, characterized in that: include The pressing mechanism (100) comprises a bottom plate (101) and a U-shaped groove plate (102) fixedly arranged on the upper wall of the bottom plate (101); an electric guide rail (103) is fixedly connected to the inner wall of the U-shaped groove plate (102); an electric slider (104) is slidably connected to one side of the electric guide rail (103); a support rod (105) is fixedly connected to one side wall of the electric slider (104); one end of the support rod (105) is fixedly connected to a mounting seat (106); an electromagnetic block (107) is fixedly connected to the lower wall of the mounting seat (106); a metal disk (108) is provided below the electromagnetic block (107); a hammer (109) is fixedly connected to the lower wall of the metal disk (108); guide assemblies are symmetrically provided on both sides of the U-shaped groove plate (102); support assemblies are provided on both sides of the U-shaped groove plate (102); and a main controller (110) is fixedly connected to one side wall of the U-shaped groove plate (102); The detection mechanism (200) comprises a distance measuring sensor (201) arranged above a bottom plate (101), a rotating connection assembly is provided between the bottom plate (101) and the distance measuring sensor (201), and a smart display screen (202) electrically connected to the distance measuring sensor (201) is fixedly connected to one side wall of the U-shaped groove plate (102).

2. A highway roadbed detection device according to claim 1, characterized in that: A plurality of universal wheels (111) are fixedly connected to the lower wall of the bottom plate (101).

3. A highway roadbed detection device according to claim 1, characterized in that: The guide assembly comprises a guide rod (112) and a guide block (113), wherein the two guide rods (112) are symmetrically and fixedly arranged on two side walls inside the U-shaped groove plate (102), and the guide block (113) is slidably arranged on one side of the guide rod (112), and a frame rod (114) is fixedly connected to one side wall of the guide block (113), and one end of the frame rod (114) is fixedly connected to the outer wall of the hammer (109).

4. A highway roadbed detection device according to claim 1, characterized in that: The support assembly comprises a hydraulic rod (115) and a pressure plate (116); the two side walls of the U-shaped groove plate (102) are symmetrical and fixedly connected to a mounting plate (117); and the two ends of the hydraulic rod (115) are respectively fixedly connected to the lower wall of the mounting plate (117) and the upper wall of the pressure plate (116).

5. A highway subgrade detection device according to claim 1, characterized in that: The rotating connection assembly comprises a damping shaft (203) and a damping ring (204); the lower end of the damping shaft (203) is fixedly connected to the upper wall of the bottom plate (101); and the damping ring (204) is rotatably connected to the outer wall of the damping shaft (203).

6. A highway roadbed detection device according to claim 5, characterized in that: A docking rod (205) is fixedly connected to the outer wall of the damping ring (204), and one end of the docking rod (205) is fixedly connected to the outer wall of the distance measuring sensor (201).

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