CN218203755U - Road surface flatness detection mechanism - Google Patents
Road surface flatness detection mechanism Download PDFInfo
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- CN218203755U CN218203755U CN202222524091.1U CN202222524091U CN218203755U CN 218203755 U CN218203755 U CN 218203755U CN 202222524091 U CN202222524091 U CN 202222524091U CN 218203755 U CN218203755 U CN 218203755U
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Abstract
The utility model relates to a road flatness detection mechanism relates to the field of road surface detection technique, and it includes supporting component, be located the supporting component and examine test table, be located the test assembly who examines on the test table, and the supporting component is used for supporting examining the test table, and the test assembly includes first driving piece, movable block and record piece, and the record piece sets up on first driving piece, and the movable block setting is on first driving piece, and first driving piece is used for driving the movable block along the length direction motion that examines the test table. This application can drive the record piece and move along the length direction who examines test table through driving first driving piece, makes the record piece carry out the record to the roughness on the road surface that awaits measuring, can save staff's intensity of labour, improves the detection efficiency to the road surface roughness that awaits measuring.
Description
Technical Field
The application relates to the field of pavement detection technology, in particular to a pavement flatness detection mechanism.
Background
With the rapid development of road construction in China, after the road construction is completed, the flatness of the road is usually required to be detected, so that the automobile is relatively safe when running on the road. When detecting a road surface, a corresponding flatness detection tool is usually used to detect the flatness of the road surface.
In the related art, a 3-meter long detection rod is usually used to lie on the ground to detect the flatness of the road surface. During detection, after a guiding rule with the length of 3 meters is generally adopted to be horizontally placed, a wedge-shaped clearance is plugged into a larger gap at the lower part of the guiding rule, 10 points are taken for every 3 meters of the guiding rule, and then the maximum reading of the wedge-shaped clearance represents the evenness of the sampling detection pavement.
In view of the above-mentioned related art, the inventor thinks that the detection is performed on the ground through the detection rod with the length of 3 meters, which is tedious to operate, and takes a lot of labor intensity of workers, resulting in low working efficiency.
SUMMERY OF THE UTILITY MODEL
In order to reduce staff's intensity of labour, improve detection efficiency, this application provides a road flatness detection mechanism.
The application provides a road surface roughness detection mechanism adopts following technical scheme:
the utility model provides a road flatness detection mechanism, includes supporting component, is located detect the platform on the supporting component, is located detect the detection subassembly on the platform, the supporting component is used for to detect the platform and supports, the detection subassembly includes first driving piece, movable block and record piece, the record piece sets up on the first driving piece, the movable block sets up on the first driving piece, first driving piece is used for driving the movable block along detect the length direction motion of platform.
Through adopting above-mentioned technical scheme, when needs carry out the roughness to the ground that awaits measuring and detect, will examine the test table and place the top on the road surface that awaits measuring, make supporting component support examining the test table. And adjusting the first driving piece, wherein the first driving piece drives the moving block to move, so that the recording piece moves along the length direction of the detection platform, and the recording piece records the flatness of the road surface to be detected. Through first driving piece, make the movable block drive the recording piece and move along the length direction who examines test table, make the recording piece get off the roughness record on road surface, easy operation can save staff's intensity of labour, improves the detection efficiency to the road surface that awaits measuring.
Optionally, the first driving part includes a driving motor, a rotating screw and a guide sliding rod, the rotating screw and the guide sliding rod are arranged in parallel, the rotating screw and the guide sliding rod are arranged along the length direction of the detection table, the rotating screw and the guide sliding rod respectively penetrate through the moving block, two ends of the rotating screw are rotatably connected with the detection table, one end of the rotating screw, which extends out of the detection table, is connected with the driving motor, the driving motor is used for driving the rotating screw to rotate, and the guide sliding rod is used for guiding the movement of the moving block.
Through adopting above-mentioned technical scheme, adjust driving motor, driving motor's drive shaft drives and rotates the screw rod and rotate, and under the guide effect of leading the slide bar, driving motor can drive and lead the slide bar and move along the length direction who examines test table, makes the record piece record the roughness on the road surface that awaits measuring. Through adjusting first driving piece, can drive the record piece and move along the length direction who examines test table, make the record piece record the roughness on the road surface that awaits measuring, can save staff's intensity of labour, improve the detection efficiency to the road surface roughness that awaits measuring.
Optionally, the recording element includes a supporting table, a recording plate, a movable rod, a recording head, a return spring, a tightening plate and a roller, the recording plate is disposed along the length direction of the detection table, the supporting table is disposed on the movable block, the movable rod penetrates through the movable block, the tightening plate is disposed at the bottom of the movable rod, the recording head is disposed at the top of the movable rod, the return spring is sleeved on the movable rod, the top of the return spring is connected to the supporting table, the bottom of the return spring is connected to the tightening plate, the roller is disposed on the tightening plate, and the recording section of the recording head is tightly attached to the recording plate.
Through adopting above-mentioned technical scheme, when the movable block moved, the movable block drove the record piece and moves, and the moving member was at the in-process of moving, and the gyro wheel moved along the road surface that detects, and under reset spring's effect, the movable rod moved along the direction of height that detects the platform, and then made the record head setting-out on the record board, the condition of the roughness on the road surface of surveying is described. The record piece that sets up, when the movable block moved, can react the roughness condition that detects the road surface to the record board on, operation process is simple, can improve the detection efficiency to the road surface roughness.
Optionally, a plurality of marking points are arranged on the recording plate.
By adopting the technical scheme, the plurality of set mark points can indicate the initial point of the recording head, so that the mark head can draw out the pavement evenness along the mark points with different heights, the utilization rate of the recording plate can be selected, and the detection efficiency of the detection platform on the pavement evenness is improved.
Optionally, the supporting component includes two connecting plates, second driving piece, four supporting screw rods, rotates sleeve and walking piece, the both ends of connecting plate are connected with supporting screw rod respectively, it establishes respectively on supporting screw rod to rotate the sleeve, rotate the sleeve and rotate with examining the test table and be connected, the second driving piece sets up on examining the test table, the second driving piece is used for the drive to rotate the sleeve and rotates, the walking piece sets up in supporting screw rod's bottom, the walking piece is used for the drive to examine the test table and moves.
Through adopting above-mentioned technical scheme, when the height of examining test table front and back was adjusted to needs, adjust the second driving piece, the sleeve is rotated in the drive of second driving piece, and under the effect of connecting plate, the second driving piece drives the supporting screw and goes up and down, and then realizes examining the altitude mixture control of test table one side. The supporting component who sets up can be respectively highly adjust one side of examining test table, makes to examine test table and can carry out the roughness to the road surface of different gradients and detect.
Optionally, the detection device further comprises a lifting member arranged between the moving block and the detection platform, the lifting member comprises a lifting cylinder, the lifting cylinder is arranged on the moving block, the detection platform is arranged on a driving shaft of the lifting cylinder, and the lifting cylinder is used for driving the detection platform to lift.
Through adopting above-mentioned technical scheme, when the height that detects the head needs to be adjusted, adjust the lift cylinder, the drive shaft of lift cylinder drives and detects the platform and go up and down, detects the platform and drives and detect the head and go up and down, makes and detect the head and move appointed high department. The lifting piece that sets up can be adjusted the initial height that detects the head, makes and detects the head and can draw the pitch arc of description ground condition on the record board, can improve the utilization ratio to the record board, improves the detection efficiency to the road flatness.
Optionally, the walking piece includes walking motor, two walking axles, walking board and four walking wheels, the walking board sets up the bottom of supporting screw, the both ends of walking axle respectively with the walking board rotates to be connected, the walking wheel sets up respectively the both ends of walking axle, the one end of walking axle with the actuating shaft of walking motor is connected, the walking motor is used for driving the walking axle rotates.
Through adopting above-mentioned technical scheme, when the motion of examining the test table is adjusted to needs, adjust the walking motor, the drive shaft of walking motor drives the walking axle and rotates, and the walking axle drives the walking wheel and rotates, and then realizes examining the forward motion of test table. The walking piece that sets up can reduce the required labour of testing personnel promotion detection platform, improves the detection efficiency of detection platform to ground roughness.
Optionally, the second driving part includes a step motor, a driving gear, a driven gear and a linkage part, the driving gear is coaxially disposed on a driving shaft of the step motor, the driven gear is coaxially disposed on the rotating sleeve, and the linkage part is disposed on the rotating sleeve on the connecting plate.
Through adopting above-mentioned technical scheme, adjust step motor, step motor's drive shaft drives the driving gear and rotates, and the driving gear drives the driven gear who meshes with it and rotates, and driven gear drives the rotation sleeve who is connected with it and rotates. Under the effect of interlock spare, step motor can drive adjacent sleeve of rotating and rotate. The second driving piece that sets up can drive two simultaneously and rotate the sleeve and rotate, and then realizes supporting screw's lift.
Optionally, the linkage piece includes a linkage chain and two linkage sprockets, the linkage sprockets are coaxially arranged on the rotating sleeve, the linkage chain is wound on the linkage sprockets, and the linkage chain is meshed with the linkage sprockets.
Through adopting above-mentioned technical scheme, when one of them rotation sleeve rotated, it rotated the interlock sprocket that the sleeve drove to be located it and rotated, under the effect of interlock chain, can make two interlock sprockets rotate simultaneously, and then realized two rotations between the sleeve. The interlock piece that sets up when one of them rotates the sleeve and rotates, can realize two rotations telescopic rotations, and then the lift that the realization is located the support screw of one side.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first driving part is driven to drive the recording part to move along the length direction of the detection table, so that the recording part records the flatness of the road surface to be detected, the labor intensity of workers can be saved, and the detection efficiency of the flatness of the road surface to be detected is improved;
2. the first driving piece is adjusted to drive the recording piece to move along the length direction of the detection table, so that the recording piece records the flatness of the road surface to be detected, the labor intensity of workers can be saved, and the detection efficiency of the flatness of the road surface to be detected is improved;
3. the recording piece is arranged, when the moving block moves, the flatness condition of the detected road surface can be reflected to the recording plate, the operation process is simple, and the detection efficiency of the flatness of the road surface can be improved;
4. the supporting assemblies are arranged, so that the height of one side of the detection platform can be adjusted respectively, and the detection platform can detect the flatness of the road surfaces with different inclinations;
5. the lifting piece that sets up can adjust the initial height that detects the head, makes and detects the head and can draw the pitch arc of description ground condition on the record board, can improve the utilization ratio to the record board, improves the detection efficiency to the road flatness.
Drawings
Fig. 1 is a schematic overall structural diagram of a road flatness detection mechanism according to an embodiment of the present application.
Reference numerals: 1. a support assembly; 11. a connecting plate; 12. a second driving member; 121. a stepping motor; 122. a driving gear; 123. a driven gear; 124. a linkage member; 1241. a linkage chain; 1242. a chain wheel is linked; 13. a support screw; 14. rotating the sleeve; 15. a traveling member; 151. a traveling motor; 152. a traveling shaft; 153. a walking board; 154. a traveling wheel; 16. a lifting member; 161. a lifting cylinder; 2. a detection table; 3. a detection component; 31. a first driving member; 311. a drive motor; 312. rotating the screw; 313. a guide sliding rod; 32. a moving block; 33. a recording member; 331. a support table; 332. a recording plate; 3321. marking points; 333. a movable rod; 334. a recording head; 335. a return spring; 336. a propping plate; 337. and a roller.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses road surface roughness detection mechanism. Referring to fig. 1, the road flatness detecting mechanism includes a supporting component 1, a detecting platform 2 located on the supporting component 1, and a detecting component 3 located on the detecting platform 2, and the supporting component 1 can support the detecting platform 2.
Referring to fig. 1, in order to facilitate detection of the flatness of the road surface, the detecting unit 3 is provided to include a first driving member 31, a moving block 32, and a recording member 33. The first driving member 31 includes a driving motor 311, a rotating screw 312, and a guide bar 313, wherein the rotating screw 312 and the guide bar 313 are disposed in parallel, and both the rotating screw 312 and the guide bar 313 are distributed along the length direction of the inspection table 2. The rotating screw 312 and the guide bar 313 are respectively provided to penetrate the moving block 32, and the guide bar 313 guides the movement of the moving block 32. The both ends of rotating screw 312 with examine test table 2 and pass through the bearing and be connected, the outer lane of bearing with examine test table 2 interference fit, the inner circle of bearing and the interference fit of rotating screw 312, the bearing is not marked in this embodiment. One end of the rotary screw 312 extending out of the detection table 2 is connected with a driving shaft of the driving motor 311 through a coupler, and the driving shaft of the driving motor 311 can drive the rotary screw 312 to rotate by adjusting the driving motor 311. The recording member 33 is arranged on the moving block 32, and the recording member 33 can record the flatness of the road surface during the movement of the moving block 32.
Referring to fig. 1, in order to facilitate detection of the flatness of the road surface and improve detection efficiency, the recording unit 33 includes a support base 331, a recording plate 332, a movable rod 333, a recording head 334, a return spring 335, a pressing plate 336, and rollers 337, and the recording plate 332 is disposed along the longitudinal direction of the detection table 2. The support table 331 is provided at the bottom of the moving block 32, the moving rod 333 is provided through the moving block 32, and the abutting plate 336 is fixed to the bottom of the moving rod 333 by bolts. The recording head 334 is fixed on the top of the movable rod 333, the reset spring 335 is sleeved on the movable rod 333, the top of the reset spring 335 is welded on the bottom wall of the support table 331, the bottom of the reset spring 335 is welded on the abutting plate 336, the roller 337 is rotationally arranged on the abutting plate 336, and the recording section of the recording head 334 is tightly attached to the recording plate 332; the recording plate 332 is provided with a plurality of mark points 3321 in the height direction.
Referring to fig. 1, the supporting assembly 1 includes two connecting plates 11, a second driving member 12, four supporting screws 13, a rotating sleeve 14, and a traveling member 15, wherein two ends of the connecting plates 11 are respectively connected with tops of the supporting screws 13 integrally. The rotating sleeves 14 are respectively sleeved on the supporting screw rods 13, and the rotating sleeves 14 are in threaded connection with the supporting screw rods 13. Rotating sleeve 14 with examine test table 2 and pass through the bearing and be connected, second driving piece 12 sets up on examining test table 2, and second driving piece 12 can drive and rotate sleeve 14 and rotate, and walking 15 sets up in the bottom of supporting screw 13, and walking 15 can drive and examine test table 2 and move.
Referring to fig. 1, in order to adjust the front and rear heights of the inspection table 2, the second driving member 12 includes a stepping motor 121, a driving gear 122, a driven gear 123, and a linkage 124, the driving gear 122 is coaxially disposed on the driving shaft of the stepping motor 121, and the driving gear 122 is connected to the driving shaft of the stepping motor 121 through a key. The driven gear 123 is coaxially provided on the rotating sleeve 14, and the driven gear 123 is keyed with the rotating sleeve 14. The linkage member 124 includes a linkage chain 1241 and two linkage sprockets 1242, the linkage sprockets 1242 are coaxially disposed on the rotating sleeve 14, and the linkage sprockets 1242 are connected to the rotating sleeve 14 through a key. The interlocking chain 1241 is wound around two interlocking sprockets 1242, and the interlocking chain 1241 is engaged with both the interlocking sprockets 1242. By adjusting the stepping motor 121, the stepping motor 121 can drive the two rotating sleeves 14 to rotate.
Referring to fig. 1, the device further comprises an elevating member 16 disposed between the moving block 32 and the detection table 2, wherein the elevating member 16 comprises an elevating cylinder 161, and a base of the elevating cylinder 161 is fixed on a bottom wall of the moving block 32 by a bolt. The detection platform 2 is welded on a driving shaft of the lifting cylinder 161, the driving shaft of the lifting cylinder 161 is distributed along the height direction of the supporting screw 13, and the lifting cylinder 161 can drive the detection platform 2 to lift by adjusting the lifting cylinder 161.
Referring to fig. 1, in order to facilitate the adjustment of the movement of the detection table 2 by the staff, the walking member 15 includes a walking motor 151, two walking shafts 152, a walking plate 153 and four walking wheels 154, the walking plate 153 is integrally connected to the bottom of the support screw 13, two ends of the walking shaft 152 are respectively connected to the walking plate 153 through bearings, the walking wheels 154 are respectively disposed at two ends of the walking shafts 152, and the walking wheels 154 are integrally connected to the walking shafts 152. One end of the traveling shaft 152 is connected to a driving shaft of the traveling motor 151 through a coupling, and the driving shaft of the traveling motor 151 can drive the traveling shaft 152 to rotate by adjusting the traveling motor 151.
The implementation principle of a road surface flatness detection mechanism of the embodiment of the application is as follows:
when the front and rear heights of the detection table 2 need to be adjusted, the stepping motor 121 is adjusted, the driving shaft of the stepping motor 121 drives the driving gear 122 to rotate, the driving gear 122 drives the driven gear 123 meshed with the driving gear to rotate, and the driven gear 123 drives the rotating sleeve 14 connected with the driven gear to rotate. When one of them rotation sleeve 14 rotated, rotation sleeve 14 drove the interlock sprocket 1242 that is located it and rotates, under the effect of interlock chain 1241, can make two interlock sprockets 1242 rotate simultaneously, and then realize two rotations between the rotation sleeve 14, under the effect of connecting plate 11, can realize detecting the altitude mixture control of platform 2 one side, and the height of platform 2 opposite side is detected in the repeated operation, and then the realization detects the altitude mixture control of platform 2 both sides.
When the need carries out the roughness to the ground that awaits measuring and detects, make supporting component 1 support examining test table 2. The driving motor 311 is adjusted, a driving shaft of the driving motor 311 drives the rotating screw 312 to rotate, under the guiding action of the guide slide bar 313, the driving motor 311 can drive the guide slide bar 313 to move along the length direction of the detection table 2, under the action of the return spring 335, the movable bar 333 moves along the height direction of the detection table 2, and then the recording head 334 draws a line on the recording plate 332 to draw the flatness of the detected road surface.
When the height of the detection head needs to be adjusted, the lifting cylinder 161 is adjusted, the driving shaft of the lifting cylinder 161 drives the detection table 2 to lift, the detection table 2 drives the movable rod 333 and the recording head 334 to lift, and the recording head 334 moves to the designated mark point 3321.
When the movement of the detection table 2 needs to be adjusted, the walking motor 151 is adjusted, the driving shaft of the walking motor 151 drives the walking shaft 152 to rotate, the walking shaft 152 drives the walking wheel 154 to rotate, and then the forward movement of the detection table 2 is realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a road flatness detection mechanism which characterized in that: the detection device comprises a supporting component (1), a detection platform (2) located on the supporting component (1), and a detection component (3) located on the detection platform (2), wherein the supporting component (1) is used for supporting the detection platform (2), the detection component (3) comprises a first driving part (31), a moving block (32) and a recording part (33), the recording part (33) is arranged on the first driving part (31), the moving block (32) is arranged on the first driving part (31), and the first driving part (31) is used for driving the moving block (32) to move along the length direction of the detection platform (2).
2. The road flatness detecting mechanism according to claim 1, wherein: the first driving piece (31) comprises a driving motor (311), a rotating screw rod (312) and a guide sliding rod (313), the rotating screw rod (312) and the guide sliding rod (313) are arranged in parallel, the rotating screw rod (312) and the guide sliding rod (313) are arranged along the length direction of the detection table (2), the rotating screw rod (312) and the guide sliding rod (313) are respectively arranged through a moving block (32), two ends of the rotating screw rod (312) are rotatably connected with the detection table (2), one end of the rotating screw rod (312) extending out of the detection table (2) is connected with the driving motor (311), the driving motor (311) is used for driving the rotating screw rod (312) to rotate, and the guide sliding rod (313) is used for guiding the movement of the moving block (32).
3. The mechanism of claim 1, wherein: the recording piece (33) comprises a supporting table (331), a recording plate (332), a movable rod (333), a recording head (334), a return spring (335), a resisting plate (336) and a roller (337), the recording plate (332) is arranged along the length direction of the detection table (2), the supporting table (331) is arranged on the movable block (32), the movable rod (333) penetrates through the movable block (32), the resisting plate (336) is arranged at the bottom of the movable rod (333), the recording head (334) is arranged at the top of the movable rod (333), the return spring (335) is sleeved on the movable rod (333), the top of the return spring (335) is connected to the supporting table (331), the bottom of the return spring (335) is connected to the resisting plate (336), the roller (337) is arranged on the resisting plate (336), and a recording section of the recording head (334) is tightly attached to the recording plate (332).
4. A road flatness detecting mechanism according to claim 3, wherein: the recording plate (332) is provided with a plurality of mark points (3321).
5. The mechanism of claim 1, wherein: support assembly (1) includes two connecting plates (11), second driving piece (12), four supporting screw (13), rotates sleeve (14) and walking piece (15), the both ends of connecting plate (11) are connected with supporting screw (13) respectively, it establishes respectively on supporting screw (13) to rotate sleeve (14), it rotates with detecting platform (2) and is connected to rotate sleeve (14), second driving piece (12) set up on detecting platform (2), second driving piece (12) are used for the drive to rotate sleeve (14) and rotate, walking piece (15) set up the bottom at supporting screw (13), walking piece (15) are used for the drive to detect platform (2) and move.
6. The mechanism of claim 5, wherein: the device is characterized by further comprising a lifting piece (16) arranged between the moving block (32) and the detection platform (2), wherein the lifting piece (16) comprises a lifting cylinder (161), the lifting cylinder (161) is arranged on the moving block (32), the detection platform (2) is arranged on a driving shaft of the lifting cylinder (161), and the lifting cylinder (161) is used for driving the detection platform (2) to lift.
7. The mechanism of claim 5, wherein: walking piece (15) are including walking motor (151), two walking axles (152), walking board (153) and four walking wheels (154), walking board (153) set up the bottom of support screw (13), the both ends of walking axle (152) respectively with walking board (153) rotate to be connected, walking wheel (154) set up respectively the both ends of walking axle (152), the one end of walking axle (152) with the driving shaft connection of walking motor (151), walking motor (151) are used for the drive walking axle (152) rotate.
8. The road flatness detecting mechanism according to claim 5, wherein: the second driving piece (12) comprises a stepping motor (121), a driving gear (122), a driven gear (123) and a linkage piece (124), the driving gear (122) is coaxially arranged on a driving shaft of the stepping motor (121), the driven gear (123) is coaxially arranged on the rotating sleeve (14), and the linkage piece (124) is arranged on the rotating sleeve (14) on the connecting plate (11).
9. The mechanism of claim 8, wherein: the linkage piece (124) comprises a linkage chain (1241) and two linkage chain wheels (1242), the linkage chain wheels (1242) are coaxially arranged on the rotating sleeve (14), the linkage chain (1241) is wound on the linkage chain wheels (1242), and the linkage chain (1241) is meshed with the linkage chain wheels (1242).
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CN202222524091.1U CN218203755U (en) | 2022-09-23 | 2022-09-23 | Road surface flatness detection mechanism |
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CN202222524091.1U CN218203755U (en) | 2022-09-23 | 2022-09-23 | Road surface flatness detection mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116446247A (en) * | 2023-06-19 | 2023-07-18 | 山西交通养护集团有限公司 | Static load deflection detection equipment for asphalt pavement |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116446247A (en) * | 2023-06-19 | 2023-07-18 | 山西交通养护集团有限公司 | Static load deflection detection equipment for asphalt pavement |
CN116446247B (en) * | 2023-06-19 | 2023-08-29 | 山西交通养护集团有限公司 | Static load deflection detection equipment for asphalt pavement |
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