CN215832702U - High moisture content silty clay roadbed settlement observation device - Google Patents
High moisture content silty clay roadbed settlement observation device Download PDFInfo
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- CN215832702U CN215832702U CN202120261795.7U CN202120261795U CN215832702U CN 215832702 U CN215832702 U CN 215832702U CN 202120261795 U CN202120261795 U CN 202120261795U CN 215832702 U CN215832702 U CN 215832702U
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- detection
- settlement
- calibration
- fixedly connected
- roadbed
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- 239000004927 clay Substances 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of roadbed settlement observation, in particular to a high-water-content silty clay roadbed settlement observation device. It is equipped with protection device including subsiding detection device, and the outside of subsiding detection device is equipped with calibrating device, and detection device subsides includes that the middle part has the detection fixed plate of hole, detects the fixed plate and detects the rivet along width direction's bottom both sides fixedly connected with, detects being equipped with of fixed plate and removes to the post, removes to the top fixedly connected with spliced pole of post. The utility model is designed to reflect the settlement condition of the roadbed by accurate numerical value through the matching of the roadbed detection graduated table and the calibration ring, reflect the settlement condition of the road surface by accurate numerical value through the matching of the road surface detection graduated table and the calibration ring, and accurately detect the settlement of the test roadbed by matching with the settlement numerical value of the roadbed, thereby being convenient for taking corresponding measures aiming at the settlement degree.
Description
Technical Field
The utility model relates to the technical field of roadbed settlement observation, in particular to a high-water-content silty clay roadbed settlement observation device.
Background
Subgrade settlement refers to the settlement of subgrade surface caused by compaction of subgrade soil layer under the action of additional stress, and excessive settlement, especially uneven settlement, can cause the collapse and crack of road surface so as not to be used normally, and fine settlement can cause danger under the condition of untimely treatment.
The existing roadbed settlement prediction method is limited by the fact that the assumed conditions are not in accordance with the actual conditions, the obtained settlement prediction result often has a large difference with the actually measured settlement value, so an observation device capable of directly detecting roadbed settlement is needed, the existing detection device only detects the roadbed by inserting the roadbed, and the roadbed instability characteristic detection result of the high-water-content silty clay is not accurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a silty clay subgrade settlement observation device with high water content to solve the problems in the background art.
In order to achieve the purpose, the utility model provides a high-moisture-content silty clay roadbed settlement observation device, which comprises a settlement detection device, wherein a protection device is arranged on the outer side of the settlement detection device, a calibration device is arranged on the protection device, the settlement detection device comprises a detection fixing plate with a hole in the middle, detection rivets are fixedly connected with the two sides of the bottom end of the detection fixing plate along the width direction, a movable support column is arranged on the detection fixing plate, the top end of the movable support column is fixedly connected with a connecting column, the bottom of one end, far away from the movable support column, of the connecting column is fixedly connected with a pavement detection scale, a roadbed detection scale is fixedly connected with the top end, close to the outer side of the pavement detection scale, of the detection fixing plate, the calibration device comprises a calibration box, movable holes are formed in the two sides of the calibration box along the length direction, and movable columns are slidably connected with the inner sides of the movable holes, one end of the movable column far away from the calibration box is fixedly connected with a calibration ring.
As a further improvement of the technical scheme, the bottom end of the movable abutting column is fixedly connected with an abutting plate, the bottom end of the movable abutting column, which is close to the top end of the abutting plate, is provided with a return spring, and the top end of the return spring is connected with the bottom end of the detection fixing plate.
As a further improvement of the technical scheme, the moving column is fixedly connected with a sliding block along one side of the width direction, the inside of the calibration box is fixedly connected with a sliding groove, and the sliding block is in sliding fit with the sliding groove.
As a further improvement of the technical scheme, the calibration box is provided with two threaded holes along one side of the width direction, and the internal threads of the threaded holes are connected with threaded columns.
As a further improvement of the technical scheme, the protection device comprises a protection box, and two observation areas are arranged on one side of the protection box in the width direction.
As a further improvement of the technical scheme, two fixing holes are formed in the two sides of the bottom end of the protection box in the width direction, and fixing rivets are arranged inside the fixing holes and penetrate through the fixing holes.
As a further improvement of the technical scheme, two calibration holes are formed in the middle of the two observation areas, and the threaded column penetrates through the calibration holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. among this high moisture content silty clay road bed subsides observation device, the road bed that detects the scale table through setting up and the cooperation of calibration ring to the settlement condition of road bed is reacted out to accurate numerical value, is convenient for in time handle.
2. Among this high moisture content silty clay road bed subsides observation device, through the cooperation of road surface detection scale table and calibration ring to the settlement condition on road surface is reacted out to accurate numerical value, and the cooperation road bed subsides numerical value, and accurate detection goes out the settlement of test road bed, will be convenient for take corresponding measure to the degree of subsiding.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic view of a sedimentation detection apparatus according to example 1;
FIG. 3 is a disassembled view of the structure of the protector according to embodiment 1;
fig. 4 is a structural exploded view of the calibration device of embodiment 1.
The various reference numbers in the figures mean:
1. a settlement detection device;
11. detecting the fixed plate; 12. detecting the rivet; 13. moving the support column; 14. pressing the plate; 15. a return spring; 16. connecting columns; 17. a pavement detection dial gauge; 18. a roadbed detection dial gauge;
2. a protection device;
21. a protection box; 22. a fixing hole; 23. fixing the rivet; 24. an observation area; 25. calibrating the hole;
3. a calibration device;
31. a calibration box; 32. moving the hole; 33. moving the column; 34. a calibration ring; 35. a slider; 36. a chute; 37. a threaded hole; 38. a threaded post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1-4, the present embodiment provides a high-moisture content silty clay subgrade settlement observation device, which includes a settlement detection device 1, a protection device 2 is disposed outside the settlement detection device 1, the protection device 2 is provided with a calibration device 3, the settlement detection device 1 includes a detection fixing plate 11 having a hole in the middle, detection rivets 12 are fixedly connected to both sides of the bottom end of the detection fixing plate 11 along the width direction, settlement of the subgrade is detected by the detection rivets 12, a movable support column 13 is disposed on the detection fixing plate 11, a connecting column 16 is fixedly connected to the top end of the movable support column 13, a pavement detection scale 17 is fixedly connected to the bottom end of the connecting column 16 far away from the movable support column 13, the pavement detection scale 17 reflects the value of pavement settlement, a subgrade detection scale 18 is fixedly connected to the top end of the detection fixing plate 11 near the outside of the pavement detection scale 17, through the subgrade numerical value that 18 reaction subgrade subsides of the subgrade detection scale, calibrating device 3 includes calibration case 31, and removal hole 32 has been seted up along length direction both sides to calibration case 31, and the inboard sliding connection who removes hole 32 has removal post 33, and the one end fixedly connected with calibration ring 34 of calibration case 31 is kept away from to removal post 33.
Further, the bottom end of the movable supporting column 13 is fixedly connected with a supporting plate 14, the bottom end of the movable supporting column 13, which is close to the top end of the supporting plate 14, is provided with a return spring 15, the settlement of the road surface is detected through the elasticity of the return spring 15, and the top end of the return spring 15 is connected with the bottom end of the detection fixing plate 11.
Specifically, remove one side fixedly connected with slider 35 of post 33 along width direction, the inside fixedly connected with spout 36 of calibration case 31, slider 35 and 36 sliding fit, remove calibration ring 34 through sliding fit and calibrate the scale, two screw holes 37 have been seted up along width direction one side to calibration case 31, and the inside threaded connection of screw hole 37 has screw thread post 38, supports through screw thread post 38 and presses removal post 33 to calibrate.
Besides, the protection device 2 comprises a protection box 21, two observation areas 24 are arranged on one side of the protection box 21 in the width direction, and the observation areas 24 are convenient for observing the settlement condition of the roadbed and shifting the calibration ring 34 for calibration.
Further, two fixing holes 22 have all been seted up along width direction's bottom both sides to guard box 21, and the inside of fixing hole 22 is equipped with fixing rivet 23, and fixing rivet 23 runs through fixing hole 22, fixes guard box 21 through fixing rivet 23.
Specifically, two calibration holes 25 are formed in the middle of the two observation areas 24, the threaded column 38 penetrates through the calibration holes 25, and the calibration ring 34 is fixed outside the protective box 21 through the calibration holes 25.
The high moisture content silty clay road bed settlement observation device of this embodiment is when specifically using, at first insert the road bed with the detection rivet 12 that subsides detection device 1, insert the road bed with fixing rivet 23 of protection device 2 again, fix protection device 2, then stir calibration ring 34 through observation area 24 to calibration device 3, let calibration ring 34 and road surface detection graduation 17 and road bed detection graduation 18 be in the initial value, it moves post 33 with the fixed removal of screw hole 37 screw-thread fit to run through calibration hole 25 through threaded column 38, thereby fixed calibration ring 34, the detection of subsiding is carried out to the road bed, the settlement condition on numerical value reaction road surface through road surface detection graduation 17, the settlement condition on the numerical value reaction road bed through road bed detection graduation 18, the data of combining two numerical values react the settlement degree of this road bed, so that take corresponding treatment measure.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high moisture content silty clay road bed settlement observation device, includes settlement detection device (1), its characterized in that: the device is characterized in that a protection device (2) is arranged on the outer side of the settlement detection device (1), a calibration device (3) is arranged on the protection device (2), the settlement detection device (1) comprises a detection fixing plate (11) with a hole in the middle, detection rivets (12) are fixedly connected to the detection fixing plate (11) along the two sides of the bottom end of the width direction, a movable support pillar (13) is arranged on the detection fixing plate (11), a connecting column (16) is fixedly connected to the top end of the movable support pillar (13), a pavement detection scale (17) is fixedly connected to the bottom of one end, far away from the movable support pillar (13), of the detection fixing plate (11), a roadbed detection scale (18) is fixedly connected to the top end, close to the outer side of the pavement detection scale (17), the calibration device (3) comprises a calibration box (31), and movable holes (32) are formed in the calibration box (31) along the two sides of the length direction, the inner side of the moving hole (32) is connected with a moving column (33) in a sliding mode, and one end, far away from the calibration box (31), of the moving column (33) is fixedly connected with a calibration ring (34).
2. The high water content silty clay roadbed settlement observation device of claim 1, wherein: the bottom end of the movable abutting column (13) is fixedly connected with an abutting plate (14), a return spring (15) is arranged at the bottom end, close to the top end of the abutting plate (14), of the movable abutting column (13), and the top end of the return spring (15) is connected with the bottom end of the detection fixing plate (11).
3. The high water content silty clay roadbed settlement observation device of claim 1, wherein: the movable column (33) is fixedly connected with a sliding block (35) along one side of the width direction, the calibration box (31) is fixedly connected with a sliding groove (36) in the inner portion, and the sliding block (35) is in sliding fit with the sliding groove (36).
4. The high water content silty clay roadbed settlement observation device of claim 1, wherein: two threaded holes (37) are formed in one side of the calibration box (31) in the width direction, and threaded columns (38) are connected to the inner threads of the threaded holes (37).
5. The high water content silty clay roadbed settlement observation device of claim 4, wherein: the protection device (2) comprises a protection box (21), and two observation areas (24) are arranged on one side of the protection box (21) in the width direction.
6. The high water content silty clay roadbed settlement observation device of claim 5, wherein: two fixing holes (22) are formed in the two sides of the bottom end of the protection box (21) in the width direction, fixing rivets (23) are arranged in the fixing holes (22), and the fixing rivets (23) penetrate through the fixing holes (22).
7. The high water content silty clay roadbed settlement observation device of claim 5, wherein: two calibration holes (25) are formed in the middle of the two observation areas (24), and the threaded column (38) penetrates through the calibration holes (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120261795.7U CN215832702U (en) | 2021-01-29 | 2021-01-29 | High moisture content silty clay roadbed settlement observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120261795.7U CN215832702U (en) | 2021-01-29 | 2021-01-29 | High moisture content silty clay roadbed settlement observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832702U true CN215832702U (en) | 2022-02-15 |
Family
ID=80187405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120261795.7U Active CN215832702U (en) | 2021-01-29 | 2021-01-29 | High moisture content silty clay roadbed settlement observation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215832702U (en) |
-
2021
- 2021-01-29 CN CN202120261795.7U patent/CN215832702U/en active Active
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