CN219908496U - Auxiliary device for detecting road surface flatness - Google Patents
Auxiliary device for detecting road surface flatness Download PDFInfo
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- CN219908496U CN219908496U CN202320964289.3U CN202320964289U CN219908496U CN 219908496 U CN219908496 U CN 219908496U CN 202320964289 U CN202320964289 U CN 202320964289U CN 219908496 U CN219908496 U CN 219908496U
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- road surface
- detecting
- guide rod
- auxiliary device
- sliding block
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- 238000001514 detection method Methods 0.000 claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 18
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the field of detection devices, in particular to an auxiliary device for detecting road surface flatness, which comprises: the detection ruler is provided with a drawing paper on one surface; a sliding block is connected to the detection ruler in a sliding manner, a guide hole is formed in the sliding block, a guide rod is connected to the guide hole through a connecting spring, a line drawing mechanism is connected to one end, away from the sliding block, of the guide rod, an auxiliary reset piece is arranged on the guide rod between the line drawing mechanism and the sliding block, and a line drawing end of the line drawing mechanism is in contact with a drawing paper; one surface of the line drawing mechanism, which is away from the guide rod, is connected with a travelling wheel. The utility model realizes the detection of the flatness of each position of the road surface, thereby improving the detection precision of the flatness of the road surface.
Description
Technical Field
The utility model relates to the field of detection devices, in particular to an auxiliary device for detecting road surface flatness.
Background
In road flatness detection, measurements are typically made using a 3 meter ruler and a feeler gauge. When the numerical value is read, the visual error is easy to cause, and the staff is required to repeatedly bend down for observation, so that the working strength is high, the fatigue is easy, and the detection efficiency is low. Aiming at the problems existing in the prior art.
Therefore, the prior art discloses a patent number CN211006275U, the patent name is a road surface flatness detection device, it combines the dial indicator through slide mechanism, carry out disposable measurement to the perpendicular distance of triangle ruler bottom surface and road surface, can once only read the clearance distance of a plurality of positions department in succession, conveniently confirm maximum clearance distance, guarantee the detection accuracy, however, the device of this patent discloses in the measurement process, need read the clearance distance of a plurality of positions department, then carry out the calculation of roughness, when selecting the distance of reading the position, can lead to measuring clearance distance too little, and then influence the precision that the roughness detected.
Therefore, it is desirable to provide an auxiliary device for detecting road surface flatness to solve the above problems.
Disclosure of Invention
The utility model provides an auxiliary device for detecting road surface flatness, which aims to solve the problems that in the prior art, gap distances at a plurality of positions need to be read in the measuring process, flatness is calculated, and when the distance of a selected reading position is large, the measured gap distance is too small, so that the accuracy of flatness detection is affected.
The auxiliary device for detecting the road surface flatness adopts the following technical scheme: the device comprises:
the detection ruler is provided with a drawing paper on one surface;
the sliding block is connected to the detection ruler in a sliding manner along the length direction of the detection ruler;
one end of the at least one guide rod is connected with the inner bottom surface of the guide hole formed in the sliding block through a connecting spring;
the line drawing mechanism is connected with the other end of the guide rod, an auxiliary reset piece for assisting the line drawing mechanism to reset is arranged between the line drawing mechanism and the sliding block, and the line drawing end of the line drawing mechanism is in contact with a drawing paper;
and the travelling wheel is connected to one surface of the line drawing mechanism, which is away from the guide rod, and is used for supporting the line drawing mechanism and rolling on a road surface.
Preferably, the line drawing mechanism includes:
the mounting block is fixedly connected to the end part of the guide rod, and a mounting hole is formed in one side, facing the drawing paper, of the mounting block;
the drawing pen is penetrated in the mounting hole and can slide in the mounting hole so that the pen point of the drawing pen is contacted with the drawing paper;
and the position adjusting structure is arranged on one side of the mounting block and used for adjusting the extension length of the drawing pen along the mounting hole.
Preferably, the position adjustment structure includes: the adjusting screw can penetrate into the mounting hole through a positioning hole formed in one side of the mounting block and can prop against the drawing pen.
Preferably, one end of the guide rod, which is away from the connecting spring, is fixedly connected with the top of the mounting block.
Preferably, the auxiliary reset member includes: and the return spring is arranged on the guide rod in a penetrating way, one end of the return spring is fixed with the mounting block, and the other end of the return spring is fixed with the bottom of the sliding block.
Preferably, a positioning groove is formed in one surface of the sliding block, the positioning groove is connected with the panel of the detection ruler in a sliding connection mode through a pulley and a sliding groove, and the forming direction of the guide hole is perpendicular to the forming direction of the sliding groove.
Preferably, the method further comprises:
the handheld part is fixedly connected to one side of the sliding block, which is away from the guide rod.
Preferably, one side of the installation block, which deviates from the guide rod, is provided with a connecting rod, and one end of the connecting rod, which deviates from the installation block, is provided with a travelling wheel.
Preferably, the detection rule comprises: the first ruler body and the second ruler body are connected through a hinge.
The auxiliary device for detecting the road surface flatness has the beneficial effects that:
through setting up line drawing mechanism, walking wheel, sliding block for can drive walking wheel and line drawing mechanism along the length direction removal of detecting the chi at the sliding block along the length direction removal in-process of detecting the chi, and make the walking wheel roll the in-process at the road surface, the road surface height is uneven from driving line drawing mechanism reciprocates, than the drawing pen that makes line drawing mechanism can draw the trajectory on length direction removal in-process road surface along the detecting the chi on the drawing paper in step, thereby can confirm the roughness on road surface according to the trajectory on road surface, the utility model discloses a when detecting the road surface roughness, can both detect the height of all continuous positions on the detected position, thereby improved the detection precision of road surface roughness.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an auxiliary device for detecting road surface flatness according to the present utility model;
FIG. 2 is a schematic view of a part of an auxiliary device for detecting road surface flatness according to the present utility model;
fig. 3 is a cross-sectional view of a joint of a slider and a guide bar in an auxiliary device for detecting road surface flatness according to the present utility model.
Description of the reference numerals
1. A detection ruler; 201. a sliding block; 202. a pulley; 203. a chute; 301. a mounting block; 302. an adjusting screw; 303. a return spring; 304. a guide rod; 305. a connecting rod; 306. a walking wheel; 4. drawing pen; 5. a hand-held part; 3041. and a connecting spring.
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.
An embodiment of an auxiliary device for detecting road surface flatness of the present utility model, as shown in fig. 1 and 2, includes:
the detection ruler 1, wherein one surface of the detection ruler 1 is provided with a drawing paper; the detection ruler is characterized in that a sliding block 201 is connected in a sliding mode along the length direction of the detection ruler 1, a guide hole parallel to the short side of the detection ruler 1 is formed in the sliding block 201, as shown in fig. 3, a connecting spring 3041 arranged along the guide hole is connected in the guide hole of the sliding block 201, one end of the connecting spring 3041 is connected with the inner bottom surface of the guide hole, the other end of the connecting spring 3041 is connected with a guide rod 304 in a sliding mode, one end, away from the sliding block 201, of the guide rod 304 is connected with a line drawing mechanism, an auxiliary reset piece for assisting reset of the line drawing mechanism is arranged on the guide rod 304 between the line drawing mechanism and the sliding block 201, and the line drawing end of the line drawing mechanism is in contact with a drawing paper; one side of the line drawing mechanism, which faces away from the guide rod 304, is connected with a traveling wheel 306 for supporting the line drawing mechanism and rolling on a road surface.
In this embodiment, the specific line drawing mechanism includes: the mounting block 301, the mounting block 301 is fixedly connected to the end part of the guide rod 304, and a mounting hole is formed in one side, facing the drawing paper, of the mounting block 301; a drawing pen 4 capable of sliding in the mounting hole is penetrated in the mounting hole, the nib of the drawing pen 4 is contacted with a drawing paper, and the drawing pen 4 is a traditional 2B pencil; in order to prevent the nib of the drawing pen 4 from wearing, thereby affecting the definition of the drawing line on the drawing paper by the drawing pen 4, the present embodiment provides a position adjusting structure for adjusting the extension length of the drawing pen 4 along the mounting hole on one side of the mounting block 301.
It should be noted that, the position adjustment structure adopted in this embodiment is: the adjusting screw 302, specifically, the adjusting screw 302 is a hand screw, the adjusting screw 302 can be inserted into the mounting hole through the positioning hole formed in one side of the mounting block 301, and the adjusting screw 302 can be propped against the drawing pen 4 after being inserted into the mounting hole through the positioning hole, so that the position of the drawing pen 4 is fixed.
Specifically, the auxiliary restoring member is a restoring spring 303, the restoring spring 303 is disposed on the guide rod 304 in a penetrating manner, one end of the restoring spring 303 is fixed to the mounting block 301, and the other end of the restoring spring 303 is fixed to the sliding block 201.
Specifically, a positioning groove is formed in one surface of the sliding block 201, the positioning groove is connected with a panel of the detection ruler 1 in a sliding connection mode through a pulley 202 and a sliding groove 203, specifically, as shown in fig. 1, the sliding groove 203 is formed in the detection ruler 1 along the length direction of the detection ruler 1, and the pulley 202 is arranged in the positioning groove and slides in the sliding groove 203; wherein, the guiding hole is arranged on one surface of the sliding block 201 provided with the positioning groove.
Preferably, the method further comprises: a hand-held part 5 which pushes the sliding block 201 to move along the length direction of the detection ruler 1 is fixedly connected to one side of the sliding block 201 away from the guide rod 304.
Specifically, in order to facilitate the movement of the sliding block 201, a connecting rod 305 is disposed on one surface of the mounting block 301 facing away from the guide rod 304, and a travelling wheel 306 is mounted on one end of the connecting rod 305 facing away from the mounting block 301.
Specifically, for convenience of carrying, the detection ruler 1 includes: the first ruler body and the second ruler body are connected through the hinge, namely the length of the detection ruler 1 is 3 meters, the length of the first ruler body and the length of the second ruler body are 1.5 meters respectively, and specifically, the 3 meter highway ruler in the prior art can be directly adopted.
Specifically, in this embodiment, two guide rods 304 are adopted, and the end surface of the guide rod 304 penetrating through the guide hole of the sliding block 201 is connected with the inner bottom surface of the guide hole through a connecting spring 3041.
Principle of operation
When in use, the first ruler body and the second ruler body are unfolded to form the detection ruler 1, then the drawing paper is fixed on the ruler surface of the detection ruler 1, at the moment, the long edge of the detection ruler 1 is attached to the ground, then whether the drawing pen 4 is attached to the drawing paper surface or not is checked, if not, the adjustment screw 302 is unscrewed, the extension length of the drawing pen 4 is adjusted to enable the drawing pen 4 to be attached to the drawing paper surface, the adjustment screw 302 is screwed to enable the adjustment screw 302 to be propped against the drawing pen 4, positioning is formed on the drawing pen 4, at the moment, the sliding block 201 can be pushed to move along the length direction of the detection ruler 1 through the handheld part 5, in the moving process of the sliding block 201, the line drawing mechanism is driven to move along with the movement, in the moving process of the line drawing mechanism, the installation block 301 of the line drawing mechanism can enable the walking wheel 306 to roll on the ground through the connecting rod 305, when the ground is uneven, the line drawing mechanism can also move up and down along with the movement, in the up-and-down moving process, the connecting spring 3041 between the end face of the guide rod 304 and the end face in the guide hole also moves upwards along with the stretching compression, namely when the ground is high, the connecting rod pushes the mounting block 301 to move upwards, the connecting spring 3041 compresses, meanwhile, the restoring spring 303 compresses, namely the restoring spring 303 compresses, the guide rod 304 moves upwards along the guide hole, when the ground is low, the gravity acts on the connecting rod to move downwards, the mounting block 301 is driven to move downwards, the connecting spring 3041 stretches, meanwhile, the restoring spring 303 stretches, the guide rod 304 moves downwards along the guide hole, both in the upward moving process and the downward moving process of the mounting block 301, the corresponding upward or downward moving process of the drawing pen 4 is driven, meanwhile, the drawing pen 4 also draws the track in the upward and downward moving process on the drawing paper, so that the flatness of the road surface can be judged according to the track line on the final drawing paper, the straighter the track line, the flatter the road surface, and the more the track line is, the more the curved road surface is uneven.
In summary, the utility model provides an auxiliary device for detecting the road surface flatness, by arranging the line drawing mechanism, the travelling wheel and the sliding block, the travelling wheel and the line drawing mechanism can be driven to move along the length direction of the detection ruler in the process that the sliding block moves along the length direction of the detection ruler, and the travelling wheel can drive the line drawing mechanism to move up and down from the driving direction of the road surface in the process that the road surface is uneven in the process that the road surface rolls, so that the drawing pen of the line drawing mechanism can synchronously draw the track line of the road surface in the process that the road surface moves along the length direction of the detection ruler on the drawing paper, and the road surface flatness can be determined according to the track line of the road surface.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. An auxiliary device for detecting road surface flatness, comprising:
the detecting ruler (1) is characterized in that one surface of the detecting ruler (1) is provided with a drawing paper;
the sliding block (201) is connected to the detection ruler (1) in a sliding manner along the length direction of the detection ruler (1);
one end of the at least one guide rod (304) is connected with the inner bottom surface of a guide hole formed in the sliding block (201) through a connecting spring (3041);
the drawing mechanism is connected with the other end of the guide rod (304), an auxiliary reset piece for assisting in resetting the drawing mechanism is arranged between the drawing mechanism and the sliding block (201), and a drawing line end of the drawing mechanism is in contact with the drawing paper;
the line drawing mechanism includes: the mounting block (301), the mounting block (301) is fixedly connected to the end part of the guide rod (304), and a mounting hole is formed in one side, facing the drawing paper, of the mounting block (301); the drawing pen (4) is arranged in the mounting hole in a penetrating way, and the drawing pen (4) can slide in the mounting hole so that a pen point of the drawing pen (4) is contacted with the drawing paper; the position adjusting structure is arranged on one side of the mounting block (301) and is used for adjusting the extension length of the drawing pen (4) along the mounting hole; the position adjustment structure includes: the adjusting screw (302) can penetrate into the mounting hole through a positioning hole formed in one side of the mounting block (301) and can be propped against the drawing pen (4);
and the travelling wheel (306) is connected to one surface of the line drawing mechanism, which is away from the guide rod, and is used for supporting the line drawing mechanism and rolling on a road surface.
2. An auxiliary device for detecting road surface flatness according to claim 1, characterized in that one end of the guide rod (304) facing away from the connecting spring (3041) is fixedly connected with the top of the mounting block (301).
3. An auxiliary device for detecting road surface flatness according to claim 1, wherein the auxiliary reset member comprises: a return spring (303), wherein the return spring (303) is arranged on the guide rod (304) in a penetrating way, one end of the return spring (303) is fixed with the mounting block (301), and the other end of the return spring (303) is connected with the sliding block (201)
The bottom is fixed.
4. The auxiliary device for detecting the road surface flatness according to claim 1, wherein a positioning groove is formed in one surface of the sliding block (201), the positioning groove is connected with a panel of the detecting ruler (1) in a sliding connection mode of a pulley (202) and a sliding groove (203), and the forming direction of the guide hole is perpendicular to the forming direction of the sliding groove (203).
5. An auxiliary device for detecting road surface flatness according to claim 1, further comprising:
the handheld part (5), handheld part (5) fixed connection is at the one side that the sliding block (201) deviates from guide bar (304).
6. An auxiliary device for detecting road surface flatness according to claim 1, characterized in that the side of the mounting block (301) facing away from the guide bar (304) is provided with a connecting bar (305), and the end of the connecting bar (305) facing away from the mounting block (301) is provided with a travelling wheel (306).
7. An auxiliary device for detecting the flatness of a road surface according to claim 1, characterized in that the detection ruler (1) comprises: the first ruler body and the second ruler body are connected through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964289.3U CN219908496U (en) | 2023-04-25 | 2023-04-25 | Auxiliary device for detecting road surface flatness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964289.3U CN219908496U (en) | 2023-04-25 | 2023-04-25 | Auxiliary device for detecting road surface flatness |
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| CN219908496U true CN219908496U (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320964289.3U Active CN219908496U (en) | 2023-04-25 | 2023-04-25 | Auxiliary device for detecting road surface flatness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490546A (en) * | 2024-01-02 | 2024-02-02 | 天津市祥途测绘科技有限公司 | Measuring device based on natural resource engineering survey area |
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2023
- 2023-04-25 CN CN202320964289.3U patent/CN219908496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490546A (en) * | 2024-01-02 | 2024-02-02 | 天津市祥途测绘科技有限公司 | Measuring device based on natural resource engineering survey area |
| CN117490546B (en) * | 2024-01-02 | 2024-03-22 | 天津市祥途测绘科技有限公司 | Measuring device based on natural resource engineering survey area |
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