Road compactness detection device for road engineering

Abstract

The utility model provides a road compactness detection device for road engineering, and belongs to the technical field of road detection. Comprising a fixing frame, a through hole is formed in the inner wall of the fixing frame, and the fixing frame is provided with a detection assembly and a leveling assembly. The device is moved to a detection hole, the sand filling cylinder is placed on the bearing table, the gravity sensor monitors the mass of the sand filling cylinder in real time at the moment, then standard sand with the specified mass is filled into the sand filling cylinder, the mass of the sand filling cylinder filled with the standard sand is recorded, then the sand filling cylinder is opened, and the sand filling cylinder is placed on the bearing table. Standard sand flows into the detection hole along the connecting pipe, the sand filling cylinder is closed after the detection hole is filled, the mass of the used sand filling cylinder is detected through the gravity sensor, so that the volume in the detection hole is obtained, and finally the compaction degree of the road foundation section is calculated according to the density of the standard sand. The working efficiency of detecting the road compactness by workers is improved, the frequency of carrying the sand filling cylinder back and forth is reduced, and the burden of the workers is reduced.

Description

Technical Field

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

[0002] With the advancement of urbanization, road projects are increasing. In order to meet the needs of modern transportation, higher requirements are placed on the load-bearing capacity and stability of road foundations. Therefore, compaction testing of road foundations is required during road construction.

[0003] The existing road compaction detection is mainly carried out through the sand filling method, which requires manual placement of a sand filling cylinder on a metering scale, peeling the sand and then pouring in a specified amount of standard sand. After weighing, the sand filling cylinder is moved to a pre-dug detection hole, the sand filling cylinder is opened and the standard sand is filled into the detection hole, and finally the remaining standard sand in the sand filling cylinder is weighed to complete the compaction detection. This method requires weighing the sand filling cylinder before and after use, and also requires carrying the sand filling cylinder back and forth between the metering scale and the detection hole, which is not only not conducive to improving work efficiency, but also increases the workload of staff. In order to cope with the above problems and defects, there is an urgent need for a road compaction detection device for road engineering. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a road compaction detection device for road engineering to solve the problem that the existing road compaction detection is mainly carried out through the sand filling method, which requires manual placement of a sand filling cylinder on a metering scale, peeling and then introducing a specified amount of standard sand, and then moving the sand filling cylinder to a detection hole dug in advance after weighing, opening the sand filling cylinder and filling the standard sand into the detection hole, and finally weighing the remaining standard sand in the sand filling cylinder to complete the compaction detection; this method requires weighing the sand filling cylinder before and after use, and also requires carrying the sand filling cylinder back and forth between the metering scale and the detection hole, which is not only not conducive to improving work efficiency, but also increases the workload of staff.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A road compaction detection device for road engineering comprises: a fixed frame, an inner wall of which is provided with a through hole, the fixed frame is provided with a detection component and a leveling component; the detection component comprises a positioning plate installed on the inner wall of the fixed frame, an inner cavity is provided inside the positioning plate, a gravity sensor is fixedly mounted on the inner wall of the inner cavity, a buffer component is fixedly mounted on the top of the positioning plate, a load-bearing platform is fixedly mounted on the top of the buffer component, a connecting pipe is fixedly connected to the bottom of the load-bearing platform, and the connecting pipe runs through the positioning plate and the through hole, a circular groove is provided on the top of the load-bearing platform, a sand filling tube is clamped on the inner wall of the circular groove, a display screen is fixedly mounted on the inner wall of the fixed frame, and the display screen is electrically connected to the gravity sensor.

[0007] Preferably, the leveling assembly includes a positioning tube installed at the bottom of the fixing frame, the inner wall of the positioning tube is slidably connected to a support rod, the outer wall of the support rod is provided with a connecting hole, the outer wall of the positioning tube is threadedly connected to a fixing bolt, and the fixing bolt passes through the support rod, and a bubble level is fixedly installed on the top of the fixing frame.

[0008] Preferably, an annular groove is provided at the bottom of the connecting pipe, and a moving pipe is slidably connected to the inner wall of the annular groove.

[0009] Preferably, a groove is provided on the top of the fixing frame, and a hanging ring is rotatably connected to the inner wall of the groove.

[0010] Preferably, a guide groove is provided on the top of the fixing frame, and a side of the guide groove close to the sand filling cylinder is designed with rounded corners.

[0011] Preferably, the inner diameter of the connecting pipe is the same as the inner diameter of the sand filling cylinder, and the outer wall of the connecting pipe is slidably connected to the inner wall of the positioning plate.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] 1. In the above scheme, the device is moved to the detection hole and the sand filling cylinder is placed on the load-bearing platform. At this time, the gravity sensor monitors the quality of the sand filling cylinder in real time, and then fills the sand filling cylinder with a specified mass of standard sand, and records the quality of the sand filling cylinder after filling with the standard sand. Then, the sand filling cylinder is opened, and the standard sand flows into the detection hole along the connecting pipe. After the detection hole is filled, the sand filling cylinder is closed, and the mass of the sand filling cylinder after use is detected by the gravity sensor to obtain the volume in the detection hole. Finally, the compaction degree of the road foundation section is calculated according to the density of the standard sand, which is conducive to improving the work efficiency of the staff in detecting the compaction degree of the road, reducing the number of times the sand filling cylinder is carried back and forth, and reducing the burden on the staff.

[0014] 2. In the above scheme, by setting up a bubble level and observing the tilting direction of the bubble level, different leveling components are selected for adjustment. By moving the support rod and locking the support rod with fixing bolts, it is helpful to level the device in time and ensure the accuracy of the measurement results of the detection component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a road compaction detection device for road engineering;

[0017] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of a road compaction detection device for road engineering from a first-person perspective;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the road compaction detection device for road engineering from the second viewing angle.

[0019] Attached photos:

[0020] 1. Fixed frame; 2. Through hole;

[0021] 3. Detection component; 31. Positioning plate; 32. Inner cavity; 33. Gravity sensor; 34. Buffer component; 35. Load-bearing platform; 36. Connecting pipe; 37. Round groove; 38. Sand filling cylinder; 39. Display screen;

[0022] 4. Leveling assembly; 41. Positioning tube; 42. Support rod; 43. Connecting hole; 44. Fixing bolt; 45. Bubble level;

[0023] 5. Annular groove; 6. Moving tube; 7. Groove; 8. Lifting ring; 9. Guide groove.

[0024] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0025] The following is a detailed description of the road compaction detection device for road engineering provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are listed as the best and preferred embodiments, and other alternatives can also be used by technicians in some known technical fields; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the embodiment of the utility model provides a road compaction detection device for road engineering, comprising: a fixing frame 1, the inner wall of the fixing frame 1 is provided with a through hole 2, the fixing frame 1 is provided with a detection component 3 and a leveling component 4; the detection component 3 comprises a positioning plate 31 installed on the inner wall of the fixing frame 1, the interior of the positioning plate 31 is provided with an inner cavity 32, the inner wall of the inner cavity 32 is fixedly equipped with a gravity sensor 33 for detecting weight, the top of the positioning plate 31 is fixedly equipped with a buffer component 34, the top of the buffer component 34 is fixedly equipped with a load-bearing platform 35, and the bottom of the load-bearing platform 35 is fixedly connected with a connecting rod 33. A connecting pipe 36 is connected, and the connecting pipe 36 passes through the positioning plate 31 and the through hole 2. A circular groove 37 is provided on the top of the load-bearing platform 35. A sand filling tube 38 is clamped on the inner wall of the circular groove 37. A display screen 39 is fixedly mounted on the inner wall of the fixed frame 1. The display screen 39 is electrically connected to the gravity sensor 33. The inner diameter of the connecting pipe 36 is the same as the inner diameter of the sand filling tube 38, and the outer wall of the connecting pipe 36 is slidably connected to the inner wall of the positioning plate 31. By limiting the connecting pipe 36 and the sand filling tube 38, it is beneficial to ensure that the standard sand can all flow into the detection hole during the sand filling operation, thereby ensuring the accuracy of its measurement.

[0027] like Figure 1 and Figure 3 As shown, the leveling component 4 includes a positioning tube 41 installed at the bottom of the fixing frame 1, the inner wall of the positioning tube 41 is slidably connected to a support rod 42, the outer wall of the support rod 42 is provided with a connecting hole 43, the outer wall of the positioning tube 41 is threadedly connected to a fixing bolt 44, and the fixing bolt 44 passes through the support rod 42, and the top of the fixing frame 1 is fixedly equipped with a bubble level 45. By setting the bubble level 45 and observing the skew direction of the bubble level 45, different leveling components 4 are selected for adjustment, and by moving the support rod 42 and locking the support rod 42 with the fixing bolt 44, it is beneficial to level the device in time and ensure the accuracy of the measurement result of the detection component 3.

[0028] like Figure 1 and Figure 2As shown, an annular groove 5 is provided at the bottom of the connecting pipe 36, and a movable pipe 6 is slidably connected to the inner wall of the annular groove 5. The annular groove 5 and the movable pipe 6 are provided to facilitate the extension of the connecting pipe 36 and prevent the external wind from affecting the sand filling operation.

[0029] like Figure 1 and Figure 3 As shown, a groove 7 is provided on the top of the fixing frame 1, and a lifting ring 8 is rotatably connected to the inner wall of the groove 7. By setting the groove 7 and the lifting ring 8, it is convenient to change the position of the device through the lifting ring 8, thereby improving the convenience of the device.

[0030] like Figure 1 and Figure 3 As shown, a guide groove 9 is provided on the top of the fixing frame 1 , and a rounded corner design is adopted on the side of the guide groove 9 close to the sand filling cylinder 38 . The guide groove 9 is provided to facilitate placing the sand filling cylinder 38 along the guide groove 9 into the top of the load-bearing platform 35 .

[0031] The technical solution provided by the utility model, when working, is to move the device to the detection hole, place the sand filling cylinder 38 on the load-bearing platform 35, at which time the gravity sensor 33 monitors the mass of the sand filling cylinder 38 in real time, and then fills the sand filling cylinder 38 with a specified mass of standard sand, and records the mass of the sand filling cylinder 38 after the standard sand is filled, and then open the sand filling cylinder 38, and the standard sand flows into the detection hole along the connecting pipe 36, and the sand filling cylinder 38 is closed after the detection hole is filled, and the mass of the sand filling cylinder 38 after use is detected by the gravity sensor 33, so as to obtain the volume in the detection hole, and finally calculate the compaction degree of the road foundation section according to the density of the standard sand;

[0032] By setting up a bubble level 45 and observing the tilting direction of the bubble level 45, different leveling components 4 are selected for adjustment. By moving the support rod 42 and locking the support rod 42 with the fixing bolt 44, it is helpful to level the device in time and ensure the accuracy of the measurement result of the detection component 3.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A road compaction detection device for road engineering, characterized in that: include: A fixing frame (1), wherein an inner wall of the fixing frame (1) is provided with a through hole (2), and the fixing frame (1) is provided with a detection component (3) and a leveling component (4); The detection component (3) comprises a positioning plate (31) mounted on the inner wall of a fixing frame (1); an inner cavity (32) is provided inside the positioning plate (31); a gravity sensor (33) is fixedly mounted on the inner wall of the inner cavity (32); a buffer component (34) is fixedly mounted on the top of the positioning plate (31); a load-bearing platform (35) is fixedly mounted on the top of the buffer component (34); a connecting pipe (36) is fixedly connected to the bottom of the load-bearing platform (35); and the connecting pipe (36) passes through the positioning plate (31) and the through hole (2); a circular groove (37) is provided on the top of the load-bearing platform (35); a sand filling tube (38) is clamped on the inner wall of the circular groove (37); a display screen (39) is fixedly mounted on the inner wall of the fixing frame (1); and the display screen (39) is electrically connected to the gravity sensor (33).

2. The road compaction detection device for road engineering according to claim 1, characterized in that: The leveling assembly (4) comprises a positioning tube (41) mounted on the bottom of the fixing frame (1); the inner wall of the positioning tube (41) is slidably connected to a support rod (42); the outer wall of the support rod (42) is provided with a connecting hole (43); the outer wall of the positioning tube (41) is threadedly connected to a fixing bolt (44), and the fixing bolt (44) passes through the support rod (42); and a bubble level (45) is fixedly mounted on the top of the fixing frame (1).

3. The road compaction detection device for road engineering according to claim 1, characterized in that: An annular groove (5) is provided at the bottom of the connecting pipe (36), and a moving pipe (6) is slidably connected to the inner wall of the annular groove (5).

4. The road compaction detection device for road engineering according to claim 1, characterized in that: A groove (7) is provided on the top of the fixing frame (1), and a lifting ring (8) is rotatably connected to the inner wall of the groove (7).

5. The road compaction detection device for road engineering according to claim 1, characterized in that: A guide groove (9) is provided on the top of the fixing frame (1), and a side of the guide groove (9) close to the sand filling cylinder (38) is designed with rounded corners.

6. The road compaction detection device for road engineering according to claim 1, characterized in that: The inner diameter of the connecting pipe (36) is the same as the inner diameter of the sand filling tube (38), and the outer wall of the connecting pipe (36) is slidably connected to the inner wall of the positioning plate (31).

Images