CN219992129U - Road subgrade and road surface flatness detector convenient to carry - Google Patents
Road subgrade and road surface flatness detector convenient to carry Download PDFInfo
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- CN219992129U CN219992129U CN202321137483.0U CN202321137483U CN219992129U CN 219992129 U CN219992129 U CN 219992129U CN 202321137483 U CN202321137483 U CN 202321137483U CN 219992129 U CN219992129 U CN 219992129U
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- 238000001514 detection method Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000004062 sedimentation Methods 0.000 claims abstract description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000003746 surface roughness Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a portable road subgrade road surface flatness detector which comprises a fixed plate, movable wheels rotatably arranged at the lower ends of supporting columns, fixed rods fixedly connected to the left side and the right side of the lower end of the fixed plate and in a T-shaped structure, movable columns respectively connected to the left end and the right end of the fixed plate in a telescopic mode, the supporting columns are fixedly connected to one sides of the movable columns, far away from the vertical central axis of the fixed plate, of the movable plate, the fixed rods are inserted into the left end and the right end of the movable plate, detection mechanisms are arranged in the middle of the movable plate at equal intervals, and the detection mechanisms are used for detecting sedimentation of a road surface. This road subgrade road surface roughness detects machine convenient to carry is convenient for accomodate the detector after the use, has reduced the occupation of land space of detector, stretches out and draws back between through measuring rod and fly leaf, can very visual completion condition to the road subgrade detects and observes.
Description
Technical Field
The utility model relates to the technical field of roadbed and road surface flatness detection, in particular to a portable road roadbed and road surface flatness detector.
Background
The roadbed refers to a structure of a direct supporting track formed by filling or excavating, which is also called a line lower structure, and the road surface refers to a layered structure which is paved on the roadbed by various road building materials and directly bears the load of vehicles, and the roadbed and the road surface need to be leveled in the paving process, and the evenness changes, so that the paving efficiency and the quality of the road are affected, and the evenness condition needs to be detected by means of a corresponding detector;
however, the existing flatness detection machine has the defects that the volume is large, the storage is inconvenient after the use is finished, the occupied space is large, the flatness condition is detected through a gap between a road surface and a connecting belt during the use, and the detection and observation effects are not visual;
therefore, we propose a portable road subgrade and road surface flatness detector for solving the above problems.
Disclosure of Invention
The utility model aims to provide a portable road subgrade and road surface flatness detector, which solves the problems that in the actual use process, the current flatness detector is large in size, inconvenient to store after the use is finished, large in occupied space, and insufficient in visual detection and observation effects due to the fact that the flatness condition is detected through a gap between a road surface and a connecting belt during the use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable road subgrade and pavement evenness detector comprises a fixed plate, a movable wheel rotatably arranged at the lower end of a supporting column and fixed rods fixedly connected to the left side and the right side of the lower end of the fixed plate and in a T-shaped structure;
further comprises:
the movable columns are respectively connected to the left end and the right end of the fixed plate in a telescopic way, a support column is fixedly connected to one side, far away from the vertical central axis of the fixed plate, of the movable columns, and the movable columns and the fixed plate are limited through movable blocks;
the left end and the right end of the movable plate are respectively inserted with a fixed rod, and the movable plate is connected with the fixed rods in a sliding manner;
the detection mechanism is arranged at the middle part of the movable plate at equal intervals and is used for detecting sedimentation of the road surface.
Preferably, the left side and the right side of fixed plate upper end are all fixedly connected with fixed column, and the surface cover of fixed column is equipped with the spring to the loose end fixedly connected with movable block of spring.
Preferably, the movable block is connected with the fixed column in a sliding manner, the movable block is fixedly connected with the fixed frame, and the fixed frame is connected with the movable column in a clamping manner.
Preferably, the movable plate and the fixed rod are limited by a fixed bolt, and the fixed bolt is in threaded connection with the movable plate and the fixed bolt and the fixed rod.
Preferably, the detection mechanism comprises a detection rod in a vertical state, connecting grooves formed in the left end and the right end of the detection rod, a mounting plate fixedly connected to the lower end of the detection rod and a detection roller arranged in the middle of the mounting plate.
Preferably, the detection rod is connected with the movable plate in a penetrating way, the inside of the movable plate is rotationally connected with the stabilizing rotating wheel, and the stabilizing rotating wheel is arranged in the connecting groove.
Preferably, the detection rod drives the detection roller to form a telescopic structure below the movable plate through the mounting plate, and the detection roller is connected with the stabilizing rotating wheel in a rotating mode.
Compared with the prior art, the utility model has the beneficial effects that: this road subgrade road surface roughness detects machine convenient to carry, in the in-service use, slide through between movable column and the fixed plate, be convenient for accomodate the testing machine after the use has reduced the occupation of land space of testing machine, combine the setting of movable block moreover, be convenient for spacing between movable column and the fixed plate, detection mechanism is equidistant setting in the middle part of movable plate moreover, stretch out and draw back through between measuring rod and the movable plate, can very visual to the smooth condition of road subgrade detect and observe;
1. the movable column, the support column and the fixed plate are arranged, and the movable column and the fixed plate slide, so that a telescopic structure can be formed between the support column and the fixed plate, the detector can be conveniently stored after the detector is used, and the occupied space of the detector is reduced;
2. the movable fixing device is provided with a fixed column, a movable block and a fixed frame, and the fixed column and the spring slide to drive the fixed frame and the movable column to be clamped, so that the movable column and the fixed plate are conveniently limited;
3. be equipped with detection mechanism, detection mechanism is equidistant setting in the middle part of fly leaf to detection mechanism includes measuring bar, spread groove, mounting panel and detection roller, stretches out and draws back between measuring bar and the fly leaf, can very audio-visual observe the leveling condition.
Drawings
FIG. 1 is a schematic view of the front cut-away structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic diagram of the front view of the connection of the movable block and the movable column according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
FIG. 5 is a schematic diagram of the overall structure of the detection mechanism of the present utility model;
fig. 6 is a schematic diagram showing the front view of the connection of the fixed rod, the movable plate and the fixed bolt.
In the figure: 1. a fixing plate; 2. a movable column; 3. a support column; 4. a moving wheel; 5. fixing the column; 6. a spring; 7. a movable block; 8. a fixed frame; 9. a fixed rod; 10. a movable plate; 11. a fixing bolt; 12. a detection mechanism; 13. a detection rod; 14. a connecting groove; 15. a mounting plate; 16. a detection roller; 17. stabilizing the wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a road subgrade road surface roughness detects machine convenient to carry, includes fixed plate 1, movable column 2, support column 3, movable wheel 4, fixed column 5, spring 6, movable block 7, fixed frame 8, dead lever 9, fly leaf 10, dead bolt 11, detection mechanism 12, detection pole 13, spread groove 14, mounting panel 15, detection roller 16 and stable runner 17.
When the portable road bed road surface flatness detector is used, as shown in fig. 1, 2, 3 and 6, the left side and the right side of the fixed plate 1 are both in sliding connection with the movable column 2, the lower end of one side, far away from the vertical central axis of the fixed plate 1, of the support column 3 is fixedly connected with the support column 3, the lower end of the support column 3 is rotatably provided with the movable wheel 4, the detector is driven to move to a corresponding road bed detection place by combining the setting of the movable wheel 4 through a handheld handle, then the movable block 7 is pressed downwards to slide between the movable block 7 and the fixed column 5, the movable block 7 extrudes the spring 6, so that the spring 6 is elastically deformed, the movable block 7 drives the fixed frame 8 to be separated from the movable column 2, further, limit between the movable column 2 and the fixed plate 1 is released, then the movable column 2 is pulled outwards, the movable column 2 and the fixed plate 1 slide, the fixed plate 1, the movable block 7 is directly loosened after adjustment is completed, the spring 6 is elastically deformed, the movable block 7 and the fixed column 5 are driven to slide, and the movable block 7 and the movable column 2 are driven to be clamped between the movable column 2 and the fixed column 2 conveniently;
then, a fixed bolt 11 with a limiting function is rotated, the fixed bolt 11 is in threaded connection with a movable plate 10 and the fixed bolt 11 is in threaded connection with a fixed rod 9, the fixed bolt 11 is loosened to limit the space between the movable plate 10 and the fixed rod 9, the movable plate 10 is pulled downwards, sliding is carried out between the movable plate 10 and the fixed rod 9, a plurality of groups of detection mechanisms 12 are arranged in the middle of the movable plate 10, each detection mechanism 12 comprises a detection rod 13 in a vertical state, connecting grooves 14 formed in the left end and the right end of the detection rod 13, a mounting plate 15 fixedly connected to the lower end of the detection rod 13 and a detection roller 16 arranged in the middle of the mounting plate 15, the movable plate 10 drives the detection roller 16 to be directly placed on a road surface, and then the fixed bolt 11 is rotated, and the fixed bolt 11 limits the space between the movable plate 10 and the fixed rod 9;
then in the actual detection process, the detection machine is pushed to move on the road surface by holding the handle on the outer side of the support column 3, meanwhile, the detection roller 16 rolls on the road surface, as shown in fig. 4 and 5, the middle part of the movable plate 10 is rotationally connected with the stabilizing rotary wheel 17, the stabilizing rotary wheel 17 is arranged in the connecting groove 14, when the road surface of the road is uneven, if the detection roller 16 contacts with the road surface at the moment when the road surface is uneven, the detection roller 16 at the corresponding position drives the detection rod 13 to move downwards, the detection rod 13 slides with the movable plate 10, and the stabilizing rotary wheel 17 rolls in the connecting groove 14 in combination to keep the movement stability between the detection rod 13 and the movable plate 10, the flatness of the road surface roadbed can be detected by the size of the telescopic distance between the detection rod 13 and the movable plate 10, the flatness of the road surface roadbed is convenient to observe very intuitively, and the use is very convenient;
in addition, after the detection is completed, the movable plate 10 slides upwards to drive the detection mechanism 12 to separate from the road surface, the movable plate 10 and the fixed rod 9 are limited by the fixed bolt 11, and the movable column 2 is contracted to the inside of the fixed plate 1, so that the detection machine is conveniently stored and stored, and the occupied space of the detection machine is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A portable road subgrade and pavement evenness detector comprises a fixed plate (1), a movable wheel (4) rotatably arranged at the lower end of a supporting column (3) and a fixed rod (9) fixedly connected to the left side and the right side of the lower end of the fixed plate (1) and in a T-shaped structure;
characterized by further comprising:
the movable column (2) is respectively connected with the left end and the right end of the fixed plate (1) in a telescopic manner, one side, far away from the vertical central axis of the fixed plate (1), of the movable column (2) is fixedly connected with the support column (3), and the movable column (2) and the fixed plate (1) are limited through the movable block (7);
the movable plate (10) is inserted into the fixed rods (9) at the left end and the right end of the movable plate (10), and the movable plate (10) is connected with the fixed rods (9) in a sliding manner;
the detection mechanism (12) is arranged at the middle part of the movable plate (10) at equal intervals, and the detection mechanism (12) is used for detecting sedimentation of the pavement.
2. The portable road subgrade and pavement evenness detector according to claim 1, characterized in that: the left side and the right side of fixed plate (1) upper end are all fixedly connected with fixed column (5), and the surface cover of fixed column (5) is equipped with spring (6) to the loose end fixedly connected with movable block (7) of spring (6).
3. The portable road subgrade and pavement evenness detector according to claim 2, characterized in that: the movable block (7) is connected with the fixed column (5) in a sliding mode, the movable block (7) is fixedly connected with the fixed frame (8), and the fixed frame (8) is connected with the movable column (2) in a clamping mode.
4. The portable road subgrade and pavement evenness detector according to claim 1, characterized in that: the movable plate (10) and the fixed rod (9) are limited through the fixed bolt (11), and the fixed bolt (11) is in threaded connection with the movable plate (10) and the fixed bolt (11) and the fixed rod (9).
5. The portable road subgrade and pavement evenness detector according to claim 1, characterized in that: the detection mechanism (12) comprises a detection rod (13) in a vertical state, connecting grooves (14) formed in the left end and the right end of the detection rod (13), a mounting plate (15) fixedly connected to the lower end of the detection rod (13) and a detection roller (16) arranged in the middle of the mounting plate (15).
6. The portable road subgrade and pavement evenness tester according to claim 5, characterized in that: the detection rod (13) is connected with the movable plate (10) in a penetrating way, the inside of the movable plate (10) is rotatably connected with the stabilizing rotating wheel (17), and the stabilizing rotating wheel (17) is arranged in the connecting groove (14).
7. The portable machine for detecting the flatness of a road bed surface according to claim 6, wherein: the detection rod (13) drives the detection roller (16) to form a telescopic structure below the movable plate (10) through the mounting plate (15), and the detection roller (16) is connected with the stabilizing rotating wheel (17) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137483.0U CN219992129U (en) | 2023-05-12 | 2023-05-12 | Road subgrade and road surface flatness detector convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137483.0U CN219992129U (en) | 2023-05-12 | 2023-05-12 | Road subgrade and road surface flatness detector convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992129U true CN219992129U (en) | 2023-11-10 |
Family
ID=88617633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321137483.0U Active CN219992129U (en) | 2023-05-12 | 2023-05-12 | Road subgrade and road surface flatness detector convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992129U (en) |
-
2023
- 2023-05-12 CN CN202321137483.0U patent/CN219992129U/en active Active
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