CN212843386U - Flatness detection device capable of adapting to width of road surface - Google Patents
Flatness detection device capable of adapting to width of road surface Download PDFInfo
- Publication number
- CN212843386U CN212843386U CN202022101401.XU CN202022101401U CN212843386U CN 212843386 U CN212843386 U CN 212843386U CN 202022101401 U CN202022101401 U CN 202022101401U CN 212843386 U CN212843386 U CN 212843386U
- Authority
- CN
- China
- Prior art keywords
- moving
- road surface
- frame
- piece
- moving member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 28
- 125000003003 spiro group Chemical group 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a flatness detection device which can adapt to the width of a road surface, comprising a movable frame group, a detection mechanism and a splicing assembly; the moving frame group comprises a first moving frame and a second moving frame which are oppositely arranged, and the lower part of the first moving frame and the lower part of the second moving frame are both rotatably connected with a first roller; the detection mechanism is provided with at least two detection mechanisms which are arranged between the first moving frame and the second moving frame, the first moving frame and the second moving frame are respectively and correspondingly fixedly connected with the adjacent detection mechanisms, each detection mechanism comprises a connecting frame and a first moving member which is connected to the connecting frame in a sliding mode, and the first moving members can move up and down relative to the connecting frames according to the fluctuation of the road surface; the splicing assembly is detachably connected between every two adjacent detection mechanisms, so that the detection mechanisms are fixedly connected. The utility model discloses simple structure, and can be adapted to the road surface of different width better and detect, the suitability is better, conveniently detects the use.
Description
Technical Field
The utility model relates to a road detection field, in particular to roughness detection device of adaptable road surface width.
Background
The pavement evenness is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of curves on a pavement vertical section. In the existing detection method for the flatness of the road surface, after a guiding rule with the length of three meters is generally placed flat, a wedge-shaped clearance gauge is plugged into a larger gap at the lower part of the guiding rule, and a plurality of detection points are taken for reading to obtain the flatness of the road surface; the two measurement modes are that the width of the road surface which can be measured by the adopted measuring tool is certain, and for the road surfaces with different widths, the measuring tool is often required to carry out multiple measurements, so that the measuring tool cannot be well suitable for the detection of the road surfaces with different widths, and the measuring tool has poor applicability and has use defects.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a roughness detection device of adaptable road surface width, its simple structure is reasonable, and can be better be adapted to the road surface detection of different width, and the suitability is better, conveniently detects the use.
The flatness detection device capable of adapting to the width of the pavement comprises a movable frame group, a detection mechanism and a splicing assembly; the movable frame group comprises a first movable frame and a second movable frame which are oppositely arranged, and the lower part of the first movable frame and the lower part of the second movable frame are both rotatably connected with a first roller; the detection mechanism is provided with at least two detection mechanisms which are arranged between the first moving frame and the second moving frame, the first moving frame is correspondingly and fixedly connected with the adjacent detection mechanism, the second moving frame is correspondingly and fixedly connected with the adjacent detection mechanism, the detection mechanism comprises a connecting frame and a first moving member which is connected to the connecting frame in a sliding manner, and the first moving member can move up and down relative to the connecting frame according to the fluctuation of the road surface; the splicing assembly is detachably connected between every two adjacent detection mechanisms, so that the detection mechanisms are fixedly connected with one another, and the distance between the first movable frame and the second movable frame can be adjusted by increasing or decreasing the number of the detection mechanisms.
According to the utility model discloses the roughness detection device of adaptable road surface width, it has following beneficial effect at least: when the detection mechanism is used, all the detection mechanisms are arranged, spliced and fixed between the first moving frame and the second moving frame through the splicing assembly, the first moving frame and the second moving frame can move along a road surface to be detected through the first idler wheel, the first moving member in the detection mechanism moves along the road surface along the moving frame group and moves up and down relative to the connecting frame according to the fluctuation condition of the road surface, and a user can measure the flatness of the road surface by measuring the up-down displacement of the first moving member; because can dismantle the connection through the concatenation subassembly between each detection mechanism, when carrying out the road surface and examining, can be according to the width on the road surface that required detected, arrange the detection mechanism that the concatenation has corresponding quantity through the concatenation subassembly between first removal frame and the second removal frame, adjust the distance that changes between first removal frame and the second removal frame through the quantity that sets up that increases and decreases detection mechanism, so that the utility model discloses the road surface width that can detect can be according to the corresponding change of user's needs, its simple structure, and can be adapted to the road surface detection of different width betterly, and the suitability is better, conveniently detects the use.
According to some embodiments of the utility model, the concatenation subassembly includes first concatenation piece, second concatenation piece and spiro union piece, the upper portion of link is equipped with the connecting piece, be equipped with the confession on the connecting piece the connecting hole that the spiro union piece wore to establish, first concatenation piece with the second concatenation piece is located respectively the last lower extreme of connecting piece, and through the spiro union piece is connected and is pressed from both sides to establish and be fixed in adjacent two the junction of connecting piece. Through setting up first splice, second splice and spiro union piece, first splice and second splice are located the junction of two adjacent connecting pieces to distribute respectively in the upper and lower end of connecting piece, establish to two adjacent connecting pieces simultaneously, the spiro union piece is worn to establish the connecting hole and is made first splice and second splice connection fixed, in order to realize the connection between two adjacent detection mechanism fixed. The splicing assembly is simple in structure, the splicing assembly can be conveniently and detachably connected, the adjacent two detection mechanisms are fixedly connected, the connection is stable and reliable, and the splicing assembly is convenient to use.
According to some embodiments of the utility model, the upper end of connecting piece is equipped with first joint portion, be equipped with the confession on the first splice the first joint groove that first joint portion card was gone into, the lower extreme of connecting piece is equipped with second joint portion, be equipped with the confession on the second splice the second joint groove that second joint portion card was gone into. Through setting up first joint portion and second joint portion, first splice is connected in the upper end of connecting piece through the joint cooperation of first joint groove and first joint portion, and the second splice is connected in the lower extreme of connecting piece through the joint cooperation of second joint groove and second joint portion, and when the swivel nut worn to establish the connecting hole and made first splice and second splice connect fixedly, can make and have better connection stability between concatenation subassembly and the connecting piece, improve the joint strength between it, thereby improve the utility model discloses a use reliability.
According to some embodiments of the utility model, first joint portion with second joint portion all is long banding structure, first joint portion with mutually perpendicular between the second joint portion. Through the first joint portion that sets up long banding structure with second joint portion, and mutually perpendicular between the two to reduce first splice and the not hard up possibility of second splice along same direction, further improve the stability of being connected between concatenation subassembly and the connecting piece, improve the utility model discloses an use reliability.
According to some embodiments of the utility model, detection mechanism still including rotate connect in dwang and sliding connection on the link in second moving member on the link, be equipped with on the dwang with the first connecting portion that first moving member is connected, be equipped with on the dwang with the second connecting portion that the second moving member is connected, first connecting portion extremely the distance of dwang axis of rotation is less than second connecting portion extremely the distance of dwang axis of rotation, first moving member can drive through reciprocating the dwang rotates, the dwang can drive through rotating the second moving member reciprocates. When in use, the first moving part moves up and down relative to the connecting frame according to the fluctuation condition of the road surface, the first moving part drives the rotating rod to rotate by moving up and down, so that the rotating rod drives the second moving part to move up and down, and because the distance from the first connecting part to the rotating axis of the rotating rod is less than the distance from the second connecting part to the rotating axis of the rotating rod, when the rotating rod rotates, the longitudinal displacement of the second connecting part is greater than that of the first connecting part, and the longitudinal displacement between the first connecting part and the rotating axis of the rotating rod and the longitudinal displacement between the second connecting part and the rotating axis of the rotating rod can change according to the proportion between the distance from the first connecting part to the rotating axis of the rotating rod and the distance from the second connecting part to the rotating axis of the rotating rod, so that the smaller up-down displacement of the first moving part can be amplified into the larger, therefore, the flatness of the road surface is measured, and the detection precision is improved.
According to the utility model discloses a some embodiments, be equipped with first spread groove on the first moving member, first connecting portion sliding connection in first spread groove department, be equipped with the second spread groove on the second moving member, second connecting portion sliding connection in second spread groove department. Through setting up first spread groove and second spread groove, when first moving member reciprocated, order about first connecting portion displacement from top to bottom through first spread groove, because the dwang rotates to be connected on the link, first connecting portion displacement from top to bottom and along first spread groove slip so that the dwang rotates, the rotation of dwang makes second connecting portion reciprocate and slide along the second spread groove, in order to order about the second moving member and reciprocate, thereby realize that first moving member can drive the dwang and rotate and the dwang can drive the second moving member and reciprocate. Its simple structure conveniently realizes being connected between first moving member, dwang and the second moving member, connects reliable and stable, convenient to use.
According to the utility model discloses a some embodiments, be equipped with first guide way and second guide way on the link, correspond on the first moving member be equipped with sliding connection in the first guide part of first guide way, correspond on the second moving member be equipped with sliding connection in the second guide part of second guide way. Through setting up first guide way and second guide way, first guide part and second guide part correspond respectively sliding connection in first guide way and second guide way, can play the effect of direction to the removal of first moving member and second moving member, improve the stability that first moving member and second moving member removed, thereby improve the utility model discloses the reliability of detection.
According to some embodiments of the utility model, the lower extreme of first moving member is rotated and is connected with the second gyro wheel that can the butt in the road surface. Through setting up the second gyro wheel, when first moving member removed along the road surface, second gyro wheel butt rolled in the road surface and along the road surface to make first moving member can reciprocate according to the fluctuation on road surface and relative link, its simple structure, and can reduce and the road surface between frictional force, make things convenient for moving frame group and detection mechanism's removal.
According to some embodiments of the utility model, be connected with the elastic component on the first moving member, the second gyro wheel can the butt in road surface under the effect of elastic component. Through setting up the elastic component, the elastic component acts on the second gyro wheel to the realization makes second gyro wheel butt in the road surface, its simple structure, and conveniently realizes the butt on second gyro wheel and road surface, convenient to use.
According to some embodiments of the utility model, the elastic component is the spring, be equipped with the third connecting portion on the link, be equipped with the fourth connecting portion on the first moving member, the both ends of elastic component overlap respectively and locate the third connecting portion with the fourth connecting portion to respectively the butt in the link with first moving member. Through setting up third connecting portion and fourth connecting portion, the both ends of elastic component overlap respectively and locate on the two, its simple structure, and can improve the stability that the elastic component is connected to improve the reliability of butt between second gyro wheel and the road surface.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a flatness detecting apparatus adaptable to a road surface width according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the flatness detecting apparatus adaptable to the width of a road surface in FIG. 1;
FIG. 3 is an exploded view of a portion of the flatness detecting apparatus adapted to the width of a road surface shown in FIG. 1;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of a portion of the flatness detecting apparatus adapted to the width of a road surface in FIG. 1;
FIG. 6 is a schematic cross-sectional view of a portion of the structure of the flatness detecting apparatus adaptable to the width of a road surface in FIG. 5;
fig. 7 is an enlarged schematic view of a portion B in fig. 6.
Reference numerals:
the moving frame group 100, the first moving frame 110, the second moving frame 120, the first roller 130 and the handle part 140;
the detection mechanism 200, the connecting frame 210, the first guide groove 211, the second guide groove 212, the third connecting portion 213, the first moving member 220, the first connecting groove 221, the first guide portion 222, the second roller 223, the fourth connecting portion 224, the connecting member 230, the connecting hole 231, the first clamping portion 232, the second clamping portion 233, the rotating rod 240, the first connecting portion 241, the second connecting portion 242, the second moving member 250, the second connecting groove 251, the second guide portion 252, the elastic member 260, and the measurement structure 270;
the splicing component 300, a first splicing member 310, a first clamping groove 311, a second splicing member 320, a second clamping groove 321 and a screw 330.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc. are the directions or positional relationships shown on the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are several, greater than, less than, exceeding, above, below, within, etc., the terms, wherein several means are one or more, and several means are two or more, and greater than, less than, exceeding, etc. are understood as not including the number, and above, below, within, etc. are understood as including the number.
If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, 2, 3 and 6, a flatness detecting apparatus adaptable to a road surface width includes a moving frame set 100, a detecting mechanism 200 and a splicing assembly 300; the moving frame group 100 includes a first moving frame 110 and a second moving frame 120 which are oppositely arranged, and a first roller 130 is rotatably connected to the lower portion of the first moving frame 110 and the lower portion of the second moving frame 120; the detection mechanism 200 is provided with at least two detection mechanisms 200 which are arranged between the first moving frame 110 and the second moving frame 120, the first moving frame 110 is correspondingly and fixedly connected with the adjacent detection mechanism 200, the second moving frame 120 is correspondingly and fixedly connected with the adjacent detection mechanism 200, the detection mechanism 200 comprises a connecting frame 210 and a first moving member 220 which is connected to the connecting frame 210 in a sliding manner, and the first moving member 220 can move up and down relative to the connecting frame 210 according to the undulation of the road surface; the splicing assembly 300 is detachably connected between every two adjacent detection mechanisms 200, so that the detection mechanisms 200 are fixedly connected, and the distance between the first movable frame 110 and the second movable frame 120 can be adjusted by increasing or decreasing the number of the detection mechanisms 200.
In this embodiment, as shown in fig. 1, 2, 3 and 6, two first rollers 130 are connected to lower portions of the first moving frame 110 and the second moving frame 120, the first moving frame 110 and the second moving frame 120 are disposed opposite to each other, ten detection mechanisms 200 are provided, each detection mechanism 200 is arranged, spliced and fixed between the first moving frame 110 and the second moving frame 120 through a splicing assembly 300, and a handle portion 140 is provided on each of the first moving frame 110 and the second moving frame 120, so that the moving frame group 100 can be driven to move by a manual or mechanical operation through the handle portion 140.
When the detection mechanism is used, the first moving frame 110 and the second moving frame 120 can move along a road surface to be detected through the first roller 130, the first moving member 220 in the detection mechanism 200 moves along the road surface along with the moving frame group 100 and moves up and down relative to the connecting frame 210 according to the undulation condition of the road surface, and a user can measure the flatness of the road surface by measuring the up-down displacement of the first moving member 220; because the connection can be dismantled through concatenation subassembly 300 between each detection mechanism 200, when carrying out the road surface and examining, can be according to the width on the road surface that required detected, arrange the detection mechanism 200 that the concatenation has corresponding quantity through concatenation subassembly 300 between first removal frame 110 and second removal frame 120, adjust the distance that changes between first removal frame 110 and the second removal frame 120 through the quantity that sets up of increase and decrease detection mechanism 200, in order to increase or reduce the utility model discloses the road surface width that can detect makes the utility model discloses the road surface width that can detect can be according to the corresponding change of user's needs, its simple structure, and can be adapted to the road surface detection of different widths betterly, and the suitability is better, and convenient the detection is used.
In practical applications, the specific structures of the detecting mechanism 200 and the splicing assembly 300 can be set according to practical needs, and will not be described in detail herein, and will be described in detail below.
In some embodiments, the splicing assembly 300 includes a first splicing member 310, a second splicing member 320 and a screw 330, the connecting member 230 is disposed on the upper portion of the connecting frame 210, the connecting member 230 is provided with a connecting hole 231 for the screw 330 to pass through, the first splicing member 310 and the second splicing member 320 are respectively located at the upper end and the lower end of the connecting member 230, and are connected by the screw 330 to be clamped and fixed at the connection position of two adjacent connecting members 230.
In this embodiment, as shown in fig. 2, 3, 4, and 5, connection holes 231 are formed on both sides of the connection member 230, the screw 330 is a bolt, the first splicing member 310 and the second splicing member 320 are located at a connection position of two adjacent connection members 230 and respectively distributed at upper and lower ends of the connection member 230, so as to simultaneously clamp the two adjacent connection members 230, and the screw 330 penetrates through the connection holes 231 and connects and fixes the first splicing member 310 and the second splicing member 320, so as to achieve connection and fixation between two adjacent detection mechanisms 200. The splicing component 300 is simple in structure, the detachable connection and the connection between two adjacent detection mechanisms 200 are convenient to achieve, the connection is stable and reliable, and the splicing component is convenient to use.
In practical application, except for the upper and lower clamping structures of the first splicing member 310 and the second splicing member 320, the splicing assembly 300 can also be inserted into a connection structure or a male and female buckle structure, for example, two adjacent connecting members 230 are connected by left and right insertion of a plug pin and clamping of a buckle, and the specific structures of the first splicing member 310 and the second splicing member 320 can be changed correspondingly according to actual use needs, and no limitation is made here.
In some embodiments, the upper end of the connecting member 230 is provided with a first clamping portion 232, the first splicing member 310 is provided with a first clamping groove 311 into which the first clamping portion 232 is clamped, the lower end of the connecting member 230 is provided with a second clamping portion 233, and the second splicing member 320 is provided with a second clamping groove 321 into which the second clamping portion 233 is clamped.
In this embodiment, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, by setting up the first joint portion 232 and the second joint portion 233, the first splicing member 310 is connected to the upper end of the connecting member 230 through the joint cooperation of the first joint groove 311 and the first joint portion 232, the second splicing member 320 is connected to the lower end of the connecting member 230 through the joint cooperation of the second joint groove 321 and the second joint portion 233, when the screw 330 penetrates the connecting hole 231 to connect and fix the first splicing member 310 and the second splicing member 320, the better connection stability between the splicing assembly 300 and the connecting member 230 can be achieved, the connection strength between the two is improved, and therefore, the use reliability of the present invention is improved.
In practical applications, the specific structures of the first clamping portion 232 and the second clamping portion 233 can be set according to practical usage requirements, and the first clamping groove 311 and the second clamping groove 321 are changed according to the specific structures of the first clamping portion 232 and the second clamping portion 233, which is not limited herein.
In some embodiments, the first clamping portion 232 and the second clamping portion 233 are both in an elongated structure, and the first clamping portion 232 and the second clamping portion 233 are perpendicular to each other.
In this embodiment, as shown in fig. 2, 3, 4 and 5, the first clamping portion 232 and the second clamping portion 233 are both in a strip structure, the cross section of the first clamping portion 232 is in an inverted "L" shape, the cross section of the second clamping portion 233 is in an "L" shape, the first clamping groove 311 and the second clamping groove 321 are respectively matched with the first clamping portion 232 and the second clamping portion 233, the first clamping portion 232 and the second clamping portion 233 are perpendicular to each other, when the first splicing member 310 is connected to the upper end of the connecting member 230 through the clamping fit of the first clamping groove 311 and the first clamping portion 232, the first clamping portion 232 can limit the up-and-down movement and the back-and-forth movement of the first splicing member 310, when the second splicing member 320 is connected to the lower end of the connecting member 230 through the clamping fit of the second clamping groove 321 and the second clamping portion 233, the second clamping portion 233 can limit the up-and-down-and-left-right movement of the second splicing member 320, both have restricted the different moving direction of first splicing member 310 and second splicing member 320 respectively, reduce the not hard up possibility of first splicing member 310 and second splicing member 320 along same orientation, further improve the stability of being connected between concatenation subassembly 300 and the connecting piece 230, improve the utility model discloses an use reliability.
In practical applications, the specific structures of the first clamping portion 232 and the second clamping portion 233 can be changed according to practical application needs, for example, the structure can also be a "T" type structure, and is not limited herein.
In some embodiments, the detection mechanism 200 further includes a rotating rod 240 rotatably connected to the connecting frame 210 and a second moving member 250 slidably connected to the connecting frame 210, a first connecting portion 241 connected to the first moving member 220 is disposed on the rotating rod 240, a second connecting portion 242 connected to the second moving member 250 is disposed on the rotating rod 240, a distance from the first connecting portion 241 to a rotation axis of the rotating rod 240 is smaller than a distance from the second connecting portion 242 to the rotation axis of the rotating rod 240, the first moving member 220 can drive the rotating rod 240 to rotate by moving up and down, and the rotating rod 240 can drive the second moving member 250 to move up and down by rotating.
In this embodiment, as shown in fig. 5, 6 and 7, the connecting frame 210 is provided with a measuring structure 270 capable of measuring the up-down displacement of the second moving member 250, the measuring structure 270 may be a displacement sensor, the up-down displacement of the second moving member 250 is detected by the displacement sensor, and besides the up-down displacement of the second moving member 250 is measured by the displacement sensor, the measuring structure 270 may also be a measuring scale arranged on the second moving member 250240, when the second moving member is moved up and down, the displacement data can be obtained by manual reading, or a tracing pen arranged on the second moving member 250, the connecting frame 210 is provided with a rolling piece of measuring paper for tracing, and the tracing pen moves up and down along with the second moving member 250 to trace on the measuring paper, so as to record and measure the displacement data of the second moving member 250; the specific form of the measurement structure 270 may be changed according to the actual use requirement, and is not limited herein.
When in use, the first moving member 220 moves up and down relative to the connecting frame 210 according to the undulation of the road surface, the first moving member 220 drives the rotating rod 240 to rotate by moving up and down, so that the rotating rod 240 drives the second moving member 250 to move up and down, because the distance from the first connecting portion 241 to the rotating axis of the rotating rod 240 is less than the distance from the second connecting portion 242 to the rotating axis of the rotating rod 240, and the rotating radius of the first connecting portion 241 is less than the rotating radius of the second connecting portion 242, when the rotating rod 240 rotates, the longitudinal displacement of the second connecting portion 242 is greater than the longitudinal displacement of the first connecting portion 241, and the longitudinal displacement between the longitudinal displacement of the second connecting portion 242 and the longitudinal displacement of the first connecting portion 241 varies according to the ratio between the distance from the first connecting portion 241 to the rotating axis of the rotating rod 240 and the distance from the second connecting portion 242 to the rotating axis of the rotating rod 240, i., the less upper and lower displacement volume of first moving member 220 can be enlarged through dwang 240 and be the great upper and lower displacement volume of second moving member 250, according to turning radius's proportional relation to the displacement volume that conveniently reachs first moving member 220 through measuring the displacement volume of second moving member 250, thereby measure the roughness on this road surface, make less upper and lower displacement volume also can be enlarged and measure, improve and detect the precision.
In practical application, the ratio between the distance from the first connecting portion 241 to the rotation axis of the rotation rod 240 and the distance from the second connecting portion 242 to the rotation axis of the rotation rod 240 can be set according to practical application requirements, as long as the distance from the first connecting portion 241 to the rotation axis of the rotation rod 240 is smaller than the distance from the second connecting portion 242 to the rotation axis of the rotation rod 240, which can be understood by those skilled in the art, and is not limited herein; the specific connection manner among the first moving member 220, the rotating rod 240 and the second moving member 250 can be set according to actual use requirements, and will not be described in detail herein, and will be described in detail below.
In some embodiments, the first moving member 220 is provided with a first connecting groove 221, the first connecting portion 241 is slidably connected to the first connecting groove 221, the second moving member 250 is provided with a second connecting groove 251, and the second connecting portion 242 is slidably connected to the second connecting groove 251.
In this embodiment, as shown in fig. 5, 6 and 7, the rotating rod 240 is in an elongated rod structure, and both ends of the rotating rod 240 are respectively provided with a first connecting portion 241 and a second connecting portion 242, and the hinge joint of the rotating rod 240 and the connecting frame 210 is close to the first connecting portion 241, so that the distance from the first connecting portion 241 to the rotation axis of the rotating rod 240 is smaller than the distance from the second connecting portion 242 to the rotation axis of the rotating rod 240; the first connecting groove 221 and the second connecting groove 251 are both horizontally arranged elongated groove bodies, and the first connecting portion 241 and the second connecting portion 242 are correspondingly and slidably connected in the first connecting groove 221 and the second connecting groove 251, respectively.
When the first moving member 220 moves up and down, the first moving member 220 orders about the upper and lower displacements of the first connecting portion 241 through the first connecting groove 221, because the rotating rod 240 is connected to the connecting frame 210 in a rotating manner, the upper and lower displacements of the first connecting portion 241 slide along the first connecting groove 221 so as to rotate the rotating rod 240, the rotation of the rotating rod 240 causes the second connecting portion 242 to move up and down and slide along the second connecting groove 251, so as to order about the second moving member 250 to move up and down, thereby realizing that the first moving member 220 can drive the rotating rod 240 to rotate and the rotating rod 240 can drive the second moving member 250 to move up. The connecting structure is simple in structure, the first moving part 220, the rotating rod 240 and the second moving part 250 are connected conveniently, and the connecting structure is stable and reliable and convenient to use.
During practical application, the first moving member 220, the rotating rod 240 and the second moving member 250 can be connected through a slider-crank structure, or the rotating rod 240 and the second moving member 250 can be shifted to move in an abutting mode, and the like, and the specific connection mode among the first moving member 220, the rotating rod 240 and the second moving member 250 can be changed correspondingly according to actual use needs, and is not limited herein.
In some embodiments, the connecting frame 210 is provided with a first guide groove 211 and a second guide groove 212, the first moving member 220 is correspondingly provided with a first guide portion 222 slidably connected to the first guide groove 211, and the second moving member 250 is correspondingly provided with a second guide portion 252 slidably connected to the second guide groove 212.
In this embodiment, as shown in fig. 5, 6 and 7, by providing the first guide groove 211 and the second guide groove 212, the first guide portion 222 and the second guide portion 252 are correspondingly and respectively connected to the first guide groove 211 and the second guide groove 212 in a sliding manner, so as to guide the movement of the first moving member 220 and the second moving member 250, and improve the stability of the movement of the first moving member 220 and the second moving member 250, thereby improving the reliability of the detection of the present invention.
In practical application, the first moving part 220 and the second moving part 250 can be slidably connected by arranging a sliding rail on the connecting frame 210, and the specific connection mode among the first moving part 220, the second moving part 250 and the connecting frame 210 can be correspondingly changed according to practical use requirements without limitation.
In some embodiments, the lower end of the first moving member 220 is rotatably connected with a second roller 223 capable of abutting against a road surface. In the present embodiment, as shown in fig. 2, 5 and 6, by providing the second roller 223, when the first moving member 220 moves along the road surface, the second roller 223 abuts against the road surface and rolls along the road surface, so that the first moving member 220 can move up and down relative to the connecting frame 210 according to the undulation of the road surface, the structure is simple, the friction force between the first moving member 220 and the road surface can be reduced, and the moving frame set 100 and the detection mechanism 200 can be moved conveniently.
In practical application, besides the rollers, the first moving member 220 can move up and down according to the fluctuation of the road surface by setting the lower end of the first moving member to be directly abutted to the road surface; the shape and size of the second roller 223 can be changed according to actual use requirements, and the specific manner in which the second roller 223 can abut against the road surface can also be set according to actual use requirements, which is not described in detail herein, and is described in detail below.
In some embodiments, the first moving member 220 is connected with an elastic member 260, and the second roller 223 can abut against a road surface under the action of the elastic member 260. In this embodiment, as shown in fig. 5 and fig. 6, by providing the elastic member 260, the elastic member 260 acts on the second roller 223 to realize the abutting of the second roller 223 on the road surface, the structure is simple, and the abutting of the second roller 223 on the road surface is conveniently realized, which is convenient for use.
In practical applications, besides the elastic member 260, the second roller 223 can be abutted against the road surface by providing a magnetic repulsion structure, or abutted against the road surface under the action of gravity according to the self-weight of the first moving member 220; the specific structure and connection mode of the elastic member 260 can be set according to actual use requirements, and are not limited herein.
In some embodiments, the elastic member 260 is a spring, the connecting frame 210 is provided with a third connecting portion 213, the first moving member 220 is provided with a fourth connecting portion 224, and two ends of the elastic member 260 are respectively sleeved on the third connecting portion 213 and the fourth connecting portion 224 and respectively abut against the connecting frame 210 and the first moving member 220.
In the present embodiment, as shown in fig. 6, by providing the third connecting portion 213 and the fourth connecting portion 224, the two ends of the elastic member 260 are respectively sleeved on the third connecting portion 213 and the fourth connecting portion 224, so that the structure is simple, the connection stability of the elastic member 260 can be improved, and the reliability of the contact between the second roller 223 and the road surface can be improved. In practical applications, the elastic member 260 may also be a spring plate or other structures made of elastic material, and those skilled in the art can understand that the present invention is not limited thereto.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a roughness detection device of adaptable road surface width which characterized in that includes:
the moving frame group (100) comprises a first moving frame (110) and a second moving frame (120) which are oppositely arranged, and the lower part of the first moving frame (110) and the lower part of the second moving frame (120) are both rotatably connected with a first roller (130);
the detection mechanism (200) is provided with at least two detection mechanisms (200) which are arranged between the first moving frame (110) and the second moving frame (120), the first moving frame (110) is correspondingly and fixedly connected with the adjacent detection mechanism (200), the second moving frame (120) is correspondingly and fixedly connected with the adjacent detection mechanism (200), the detection mechanism (200) comprises a connecting frame (210) and a first moving member (220) which is connected to the connecting frame (210) in a sliding manner, and the first moving member (220) can move up and down relative to the connecting frame (210) according to the fluctuation of a road surface;
and the splicing assembly (300) is detachably connected between every two adjacent detection mechanisms (200) so as to enable the detection mechanisms (200) to be fixedly connected, and the distance between the first movable frame (110) and the second movable frame (120) can be adjusted by increasing or decreasing the number of the detection mechanisms (200).
2. The flatness detecting apparatus adaptable to a road surface width according to claim 1,
the splicing assembly (300) comprises a first splicing piece (310), a second splicing piece (320) and a screw joint piece (330), a connecting piece (230) is arranged on the upper portion of the connecting frame (210), a connecting hole (231) for the screw joint piece (330) to penetrate is formed in the connecting piece (230), the first splicing piece (310) and the second splicing piece (320) are respectively located at the upper end and the lower end of the connecting piece (230), and the first splicing piece (310) and the second splicing piece (320) are connected through the screw joint piece (330) and clamped and fixed at the connecting position of the two adjacent connecting pieces (230).
3. The flatness detecting apparatus adaptable to a road surface width according to claim 2,
the upper end of connecting piece (230) is equipped with first joint portion (232), be equipped with the confession on first splice (310) first joint groove (311) that first joint portion (232) card was gone into, the lower extreme of connecting piece (230) is equipped with second joint portion (233), be equipped with the confession on second splice (320) second joint groove (321) that second joint portion (233) card was gone into.
4. The flatness detecting apparatus adaptable to a road surface width according to claim 3,
the first clamping portion (232) and the second clamping portion (233) are of long strip-shaped structures, and the first clamping portion (232) is perpendicular to the second clamping portion (233).
5. The flatness detecting apparatus adaptable to a road surface width according to claim 1,
detection mechanism (200) still including rotate connect in dwang (240) and sliding connection on link (210) in second moving member (250) on link (210), be equipped with on dwang (240) with first connecting portion (241) that first moving member (220) are connected, be equipped with on dwang (240) with second connecting portion (242) that second moving member (250) are connected, first connecting portion (241) extremely dwang (240) axis of rotation's distance is less than second connecting portion (242) extremely dwang (240) axis of rotation's distance, first moving member (220) can drive through reciprocating dwang (240) rotate, dwang (240) can drive through rotating second moving member (250) reciprocate.
6. The flatness detecting apparatus adaptable to a road surface width according to claim 5,
the first moving part (220) is provided with a first connecting groove (221), the first connecting part (241) is connected to the first connecting groove (221) in a sliding mode, the second moving part (250) is provided with a second connecting groove (251), and the second connecting part (242) is connected to the second connecting groove (251) in a sliding mode.
7. The flatness detecting apparatus adaptable to a road surface width according to claim 5,
the connecting frame (210) is provided with a first guide groove (211) and a second guide groove (212), the first moving part (220) is correspondingly provided with a first guide part (222) connected with the first guide groove (211) in a sliding mode, and the second moving part (250) is correspondingly provided with a second guide part (252) connected with the second guide groove (212) in a sliding mode.
8. The flatness detecting apparatus adaptable to a road surface width according to claim 5,
the lower end of the first moving part (220) is rotatably connected with a second roller (223) capable of abutting against the road surface.
9. The flatness detecting apparatus adaptable to a road surface width according to claim 8,
an elastic piece (260) is connected to the first moving piece (220), and the second roller (223) can abut against a road surface under the action of the elastic piece (260).
10. The flatness detecting apparatus adaptable to a road surface width according to claim 9,
the elastic piece (260) is a spring, a third connecting portion (213) is arranged on the connecting frame (210), a fourth connecting portion (224) is arranged on the first moving piece (220), and two ends of the elastic piece (260) are respectively sleeved on the third connecting portion (213) and the fourth connecting portion (224) and respectively abut against the connecting frame (210) and the first moving piece (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022101401.XU CN212843386U (en) | 2020-09-22 | 2020-09-22 | Flatness detection device capable of adapting to width of road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022101401.XU CN212843386U (en) | 2020-09-22 | 2020-09-22 | Flatness detection device capable of adapting to width of road surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212843386U true CN212843386U (en) | 2021-03-30 |
Family
ID=75150026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022101401.XU Active CN212843386U (en) | 2020-09-22 | 2020-09-22 | Flatness detection device capable of adapting to width of road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212843386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541223A (en) * | 2022-03-04 | 2022-05-27 | 成都理工大学 | Road surface flatness detection device |
-
2020
- 2020-09-22 CN CN202022101401.XU patent/CN212843386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541223A (en) * | 2022-03-04 | 2022-05-27 | 成都理工大学 | Road surface flatness detection device |
| CN114541223B (en) * | 2022-03-04 | 2022-12-27 | 成都理工大学 | Road surface flatness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213203720U (en) | Road surface flatness detection device | |
| CN212843386U (en) | Flatness detection device capable of adapting to width of road surface | |
| CN209745217U (en) | Measuring scale for detecting surface flatness of concrete member | |
| CN201583239U (en) | Link parallelism detecting device | |
| CN209989679U (en) | Limiting device for road surface flatness observation | |
| CN213086523U (en) | Road surface flatness detection device | |
| CN214573176U (en) | Road surface flatness detection equipment | |
| CN213274093U (en) | Building engineering detection ruler | |
| CN213422150U (en) | Highway road surface roughness detection device | |
| CN211120900U (en) | Vernier caliper for measuring center distance between two holes and two shafts | |
| CN201917319U (en) | Board stripe width detection device | |
| CN2142192Y (en) | Profilo meter | |
| CN210321472U (en) | Vernier caliper | |
| CN214951110U (en) | Portable flatness measuring instrument based on magnetic grid ruler | |
| CN214951057U (en) | Wedge-shaped clearance gauge | |
| CN212721275U (en) | Engineering is supervised and is used wall flatness detection device | |
| CN211147490U (en) | Wedge-shaped clearance gauge for engineering supervision | |
| CN210922400U (en) | Special dipperstick of building engineering cost | |
| CN210570571U (en) | Width measuring device of machined part | |
| CN211576140U (en) | Pantograph wearing and tearing trend analysis appearance | |
| CN210922475U (en) | Belt wheel parallelism detection device | |
| CN111141245A (en) | Pantograph wearing and tearing trend analysis appearance | |
| CN218511667U (en) | Measuring tool for detecting symmetry degree of circular arc and linear groove | |
| CN216593309U (en) | Axial clearance measuring device for ball screw detection | |
| CN219474616U (en) | Measuring tool of high-speed turnout roller device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flatness detection device that can adapt to road width Granted publication date: 20210330 Pledgee: Zhongshan branch of Dongguan Bank Co.,Ltd. Pledgor: Guangdong Dadao Testing Technology Co.,Ltd. Registration number: Y2024980010587 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |