CN114018141A - Concrete surface flatness detection device and detection method thereof - Google Patents
Concrete surface flatness detection device and detection method thereof Download PDFInfo
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- CN114018141A CN114018141A CN202111234927.8A CN202111234927A CN114018141A CN 114018141 A CN114018141 A CN 114018141A CN 202111234927 A CN202111234927 A CN 202111234927A CN 114018141 A CN114018141 A CN 114018141A
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010408 sweeping Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 239000003550 marker Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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Abstract
The application discloses concrete surface smoothness detection device and detection method thereof, it includes: a base; the drawing board is vertically arranged on the base; the conveying assembly is arranged on the base and used for unreeling a paper tape attached to the surface of the drawing board; the elastic component is vertically arranged on the base, and the bottom of the elastic component is abutted to the road surface; the marking assembly is arranged at the top of the elastic assembly, and the marking end of the marking assembly is abutted against the surface of the paper tape on the drawing board; and a driving assembly mounted on the base for driving the base to move in a predetermined direction. This application can replace the manual work to detect the concrete road surface when using.
Description
Technical Field
The invention relates to the field of concrete surface detection, in particular to a concrete surface flatness detection device and a detection method thereof.
Background
In the construction process of urban infrastructure, the flatness of the concrete surface is generally required to be higher, for example, after road construction is completed, the flatness of a road surface is generally required to be detected.
At present, the conventional method for detecting the flatness of the road surface generally comprises the following steps: the ruler and the feeler gauge are used for manual detection, the detection method is time-consuming and labor-consuming, more labor is required to be consumed, meanwhile, approximate values or estimated values are mostly adopted for detected data, the final detected data have deviation, the accuracy of pavement detection is influenced, and the method needs to be improved.
Disclosure of Invention
An object of the application is to provide a concrete surface smoothness detection device and detection method thereof, can replace the manual work to detect the concrete road surface, not only can reduce staff's the amount of labour, can also effectual improvement detect data's precision.
The application provides a concrete surface smoothness detection device and detection method thereof adopts following technical scheme:
a concrete surface flatness detecting apparatus comprising: a base; the drawing board is vertically arranged on the base; the conveying assembly is arranged on the base and used for unreeling a paper tape attached to the surface of the drawing board; the elastic component is vertically arranged on the base, and the bottom of the elastic component is abutted to the road surface; the marking assembly is arranged at the top of the elastic assembly, and the marking end of the marking assembly is abutted against the surface of the paper tape on the drawing board; and a driving assembly mounted on the base for driving the base to move in a predetermined direction.
Through adopting above-mentioned technical scheme, at the in-process that detects the road surface roughness, drive assembly can replace artifical start-up base to remove along predetermined direction, at the in-process that the base removed, the flexible subassembly that sets up can carry out telescopic motion from top to bottom according to the roughness on road surface, thereby the marking off subassembly that drives flexible subassembly top is marked off the paper tape on the drawing board, the staff only need observe the marking off amplitude of wave on the paper tape, the roughness on judgement road surface that can be very convenient, this scheme not only can labour saving and time saving, can also improve the degree of accuracy that the road surface roughness detected.
The present application further provides that the elastic assembly comprises: the mounting cylinder is vertically mounted on the base; the sliding rod is arranged in the mounting cylinder in a sliding manner, and the bottom of the sliding rod penetrates through the base; a limiting block arranged on the periphery of the bottom of the sliding rod; the compression spring is sleeved on the outer side of the sliding rod, one end of the compression spring is abutted against the limiting block, and the other end of the compression spring is abutted against the bottom of the mounting cylinder; and the ball is arranged at the bottom of the sliding rod.
Through adopting above-mentioned technical scheme, remove the in-process at the base, the ball that sets up can be inconsistent with the road surface to drive the slide bar and slide from top to bottom in the installation section of thick bamboo, the slide bar just can drive the marking off subassembly and carry out the marking off operation to the paper tape on the drawing board at the in-process that reciprocates, this structural design is ingenious, has very big market prospect.
The present application further provides that the scribing assembly comprises: the mounting rod is mounted at one end of the sliding rod, which penetrates out of the top of the mounting cylinder; and the marking pen is arranged at the end part of the mounting rod, and the pen point is abutted against the surface of the paper tape on the drawing board.
Through adopting above-mentioned technical scheme, at flexible subassembly along with the flexible in-process from top to bottom of road roughness, can drive the marker pen and also reciprocate for the marker pen can be marked a line on the paper tape, makes things convenient for subsequent staff to look over and make the judgement.
The pen container is characterized in that a pen container for the marking pen to movably penetrate is mounted at the end portion of the mounting rod, an adjusting barrel is sleeved at one end, away from the drawing board, of the pen container, a butt spring is mounted on the bottom wall of the adjusting barrel, and a cushion block used for the butt marking pen is fixed at one end, away from the adjusting barrel, of the butt spring.
Through adopting above-mentioned technical scheme, the regulation section of thick bamboo of setting both can conveniently be to the change of marker pen, simultaneously, the butt spring that can also cooperate the setting exerts the elastic force to marker pen when whole detection device shakes for marker pen is inconsistent with the surface of paper tape all the time, with the precision that improves the detection.
The present application further provides that the delivery assembly comprises: two vertical rods which are rotatably arranged on the base and have rectangular cross sections at the top ends; the rotating drum is arranged on the vertical rod, and the bottom of the rotating drum is matched with the top end of the vertical rod; the ring-shaped block is arranged on the periphery of the bottom of the rotary drum in a ring manner and used for bearing a paper tape; and the transmission component is arranged between the driving component and the vertical rod and is used for realizing the synchronous motion of the vertical rod and the base.
Through adopting above-mentioned technical scheme, through the transmission assembly who sets up, can transmit the power supply of base motion for the rotary drum for rotary drum and base synchronous motion make things convenient for the rotary drum to carry out synchronous rolling or release to the paper tape, and this structural design is ingenious, kills two birds with one stone.
The present application further provides that the drive assembly comprises: two bearing grooves arranged on the bearing surface of the base; a rotating shaft which is arranged on the base, one end of the rotating shaft is positioned in the bearing groove, and the other end of the rotating shaft extends to the outer side of the base; the double-shaft motor is arranged in the bearing groove and used for driving the rotating shaft to rotate; and the roller is arranged at one end of the rotating shaft far away from the bearing groove.
Through adopting above-mentioned technical scheme, open the biax motor, can drive pivot and gyro wheel and rotate to can replace artifical very convenient drive base to remove along predetermined direction, labour saving and time saving.
The drawing board support device is characterized in that a plurality of guide rods are vertically arranged on the base support surface, a transverse plate parallel to the drawing board is sleeved at the top of each guide rod in a sliding mode, an adjusting rod is arranged between the transverse plate and the drawing board in a vertical threaded mode, the bottom end of the adjusting rod is rotatably connected with the top of the drawing board, and the two ends of the transverse plate are detachably connected with the top of the rotary drum through connecting pieces.
Through adopting above-mentioned technical scheme, when the height of paper tape is adjusted to needs, can drive the diaphragm through the rotation regulation pole and reciprocate for the blank place of paper tape can obtain make full use of, simultaneously, can also change the direction of paper tape through dismantling the rotary drum, makes the paper tape not outwards by the back of mark, and this structure can the effectual utilization ratio that improves the paper tape, saves unnecessary cost.
The present application further provides that the connector comprises: the inserted rod is fixed at the top of the rotary drum; the jacks are arranged at the two ends of the transverse plate and used for the insertion rods to movably pass through; and the limiting ring is in threaded connection with the top of the inserted bar.
Through adopting above-mentioned technical scheme, when the rotary drum is dismantled to needs, can rotate the spacing ring, remove the restriction to the inserted bar for the inserted bar can be taken out in the jack of diaphragm, can be very convenient take the rotary drum away.
The drawing board is further provided with limiting assemblies for limiting paper tapes on the two sides of the top and the bottom of the drawing board.
Through adopting above-mentioned technical scheme, the spacing subassembly of setting can restrict the paper tape for the surface of paper tape laminating drawing board is carried, reduces the paper tape and appears rocking and influence the condition appearance that the marker pen was rule.
The application also provides a concrete surface flatness detection method, which is based on the detection device of any one of claims 1 to 9, and comprises the following steps:
the method comprises the following steps: placing a detection device on a preset position of a road surface, and sweeping some obstacles on the road surface;
step two: mounting and fixing the paper tape, so that the limiting assembly limits the paper tape at a preset position;
step three: adjusting the detection device to enable the ball to be abutted against the road surface and the marking pen to be abutted against the surface of the paper tape;
step four: and starting the double-shaft motor to drive the base to move along the preset direction.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the telescopic assembly and the marking assembly, the telescopic assembly can perform up-and-down telescopic motion according to the flatness of the road surface, so that the marking assembly at the top of the telescopic assembly is driven to mark the paper tape on the drawing board, and a worker can conveniently judge the flatness of the road surface only by observing the marking on the paper tape;
through setting up the regulation pole, can adjust the height of rotary drum for the place that the paper tape was not used can obtain make full use of, and with the detachable installation of rotary drum on the diaphragm, can also obtain make full use of the back that the paper tape was not used, thereby can save the cost to a certain extent.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of an adjustment cartridge in an embodiment of the present application.
Description of reference numerals: 1. a base; 10. a bearing groove; 11. a rotating shaft; 12. a double-shaft motor; 13. a roller; 2. a drawing board; 201. mounting a column; 202. adjusting the spring; 203. layering; 204. a limit nut; 20. an L-shaped block; 21. a vertical rod; 22. a rotating drum; 23. a ring block; 3. mounting the cylinder; 31. a slide bar; 32. a limiting block; 33. a compression spring; 34. a ball bearing; 4. mounting a rod; 41. a marking pen; 42. a pen container; 43. an adjusting cylinder; 44. an abutment spring; 45. cushion blocks; 5. a guide bar; 51. a transverse plate; 52. adjusting a rod; 53. inserting a rod; 54. a limit ring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses concrete surface smoothness detection device, as shown in fig. 1 and 2, includes: base 1 installs drawing board 2 through the mounting bracket on base 1, still installs conveying component on base 1, and conveying component is used for unreeling the paper tape, can make the paper tape hug closely the surface of drawing board 2 and carry.
Wherein, the vertical installation section of thick bamboo 3 of installing on the loading face of base 1, it is provided with slide bar 31 to slide along vertical direction in installation section of thick bamboo 3, the bottom of slide bar 31 is worn out from the bottom of base 1, the top of slide bar 31 is worn out from the top of installation section of thick bamboo 3, the bottom week side ring of slide bar 31 is equipped with stopper 32, slide bar 31 outside activity cover between stopper 32 and installation section of thick bamboo 3 bottom is equipped with compression spring 33, compression spring 33's tip butt respectively is on the bottom of installation section of thick bamboo 3 and stopper 32, simultaneously, ball 34 is still installed to the bottom at slide bar 31, ball 34 is under compression spring 33's elastic force, all the time with the road surface inconsistent.
Install installation pole 4 at the top that slide bar 31 wore out installation section of thick bamboo 3, install marker pen 41 at the tip of installation pole 4, and the nib of marker pen 41 is inconsistent with the paper tape surface on drawing board 2, in addition, in order to replace the manual work, make things convenient for base 1 to remove, be provided with drive assembly on base 1, utilize drive assembly can drive base 1 and remove along predetermined direction, and simultaneously, be provided with drive assembly between transport assembly and the drive assembly, make base 1 when removing, transport assembly can carry the paper tape in step.
When the roughness on road surface needs to be detected, detection device can be placed at the preset position on road surface, so that the balls 34 are abutted to the road surface, the pen point is abutted to the surface of the paper tape, the driving assembly is started, the base 1 can be driven to move on the road surface, meanwhile, the conveying assembly can be driven to convey the paper tape through the transmission assembly, the paper tape is tightly attached to the drawing board 2 to be conveyed, and the two purposes are achieved.
At ball 34 along the rolling in-process in road surface, will meet unevenness's road surface by force, at this moment, ball 34 can drive slide bar 31 and slide from top to bottom in installation section of thick bamboo 3, and slide bar 31 can drive marker pen 41 and rule on the paper tape when reciprocating, carries the paper tape along with conveying component, will form a undulant marking off on the paper tape, if the undulant range of marking off is big, explains this section road surface unevenness, otherwise, if the undulant range of marking off is more gentle, just explains this section road surface more level and more smooth.
In order to facilitate the assembly and disassembly of the marking pen 41, in the embodiment, as shown in fig. 3, a pen container 42 through which the marking pen 41 passes is installed at an end portion of the installation rod 4, an adjustment cylinder 43 is threadedly sleeved at one end of the pen container 42 far away from the drawing board 2, one end of the adjustment cylinder 43 is a closed end, an abutting spring 44 is installed on a bottom wall of the adjustment cylinder 43, a cushion block 45 is fixed at one end of the abutting spring 44 far away from the bottom wall of the adjustment cylinder 43, and when the marking pen 41 needs to be replaced, the adjustment cylinder 43 only needs to be rotated, and the abutting of the cushion block 45 against the marking pen 41 is released, so that the marking pen 41 can be withdrawn.
In addition, as shown in fig. 1 and 2, in order to adjust the marking position of the pen tip of the marking pen 41 on the paper tape, in the present embodiment, the mounting rod 4 is fixed to the top end of the sliding rod 31 by a bolt, and the marking position of the pen tip of the marking pen 41 on the paper tape can be adjusted by loosening the bolt.
In addition, in order to make the subsequent observation of the marking on the paper tape more accurate, in the embodiment, a plurality of reference lines are printed on the surface of the paper tape in advance along the extending direction of the paper tape, and the worker can easily judge the flatness of the road surface only by comparing the deviation amplitude between the marking and the reference lines.
In this embodiment, the driving assembly includes: set up two bearing grooves 10 on the bearing surface of base 1, it is located bearing groove 10 to install one end on base 1, the other end extends to the pivot 11 in the base 1 outside, install gyro wheel 13 in the outer end of pivot 11, install biax motor 12 in bearing groove 10, the output shaft of biax motor 12 is connected with the 11 tip of pivot that is located bearing groove 10, when opening biax motor 12, can drive gyro wheel 13 through pivot 11 and rotate, thereby can effectually replace manual drive base 1 to remove, in order to reach labour saving and time saving's effect.
Wherein, transport assembly includes: install the L-shaped piece 20 at the bearing surface of base 1, the horizontal side of L-shaped piece 20 is located directly over the bearing groove 10, equal vertical rotation installs montant 21 on L-shaped piece 20, install rotary drum 22 at the top of montant 21, it should explain that, the transversal rectangle of personally submitting in top of montant 21, rotary drum 22's inside is provided with the rectangular channel with montant 21 top looks adaptation, in order to bear the paper tape, still the ring is equipped with annular piece 23 in the bottom week side of rotary drum 22, the both ends of paper tape all twine on the rotary drum 22 that corresponds.
In this embodiment, the transmission assembly includes: a first bevel gear mounted at the bottom of the vertical rod 21; and install the second helical gear that is located the bearing groove 10 tip at pivot 11, second helical gear and first helical gear intermeshing, when opening double-shaft motor 12, can synchronous drive montant 21 rotate, montant 21 just can drive rotary drum 22 and receive and release the paper tape at rotatory in-process for the surface that the paper tape laminating drawing board 2 removed.
A plurality of guide rods 5 are vertically installed on the bearing surface of the base 1, a transverse plate 51 is sleeved on the top of each guide rod 5 in a sliding mode, the transverse plate 51 is parallel to the drawing board 2, an adjusting rod 52 is installed between the transverse plate 51 and the drawing board 2 through vertical threads, the bottom end of the adjusting rod 52 is rotatably connected with the top of the drawing board 2, the top of the adjusting rod 52 penetrates out of the transverse plate 51, and in addition, the two ends of the transverse plate 51 are detachably connected with the top of the rotary drum 22 through connecting pieces.
In this embodiment, the connecting piece includes: the insertion rod 53 fixed on the top of the rotary drum 22 is provided with insertion holes at two ends of the transverse plate 51 for the insertion rod 53 to movably pass through, and the end part of the insertion rod 53 penetrating out of the transverse plate 51 is connected with a limit ring 54 through screw thread.
When the height of the paper tape on the rotary drum 22 needs to be adjusted, the adjusting rod 52 can be rotated to drive the transverse plate 51 to move integrally, and the transverse plate 51 can drive the rotary drum 22 to move up and down through the connecting piece when moving, so that the height of the paper tape can be conveniently adjusted, and the unused part on the same side of the paper tape can be effectively utilized; meanwhile, the two rotary drums 22 can be detached and the positions of the lower drums on the vertical rods 21 can be changed by rotating the limiting rings 54, at the moment, the back of the paper tape which is not marked can be reused, and through the structure, the part of the paper tape which is not completely used can be fully utilized, so that the purpose of saving cost is achieved.
In addition, appear the condition of rocking when carrying in order to reduce the paper tape along drawing board 2 surface, consequently, in this embodiment, all be provided with erection column 201 in the top of drawing board 2 and bottom both sides, the activity cover is equipped with adjusting spring 202 on erection column 201, still the activity cover is equipped with layering 203 that is used for supporting and presses adjusting spring 202 on erection column 201, simultaneously, there is limit nut 204 at the tip of erection column 201 still threaded connection.
When the paper tape is conveyed along the surface of drawing board 2, limiting nut 204 can be rotated, so that limiting nut 204 presses pressing strip 203, pressing strip 203 can gradually approach the paper tape until pressing strip 203 moves to a preset position, and the paper tape can move stably along the surface of drawing board 2, so that the scribing accuracy is improved.
In this embodiment, a method for detecting the surface flatness of concrete is further provided, which mainly includes the following steps:
the method comprises the following steps: firstly, conveying the detection device to a preset position of a road surface, and then cleaning some barriers such as sand stones and the like on the road surface by using a cleaning tool;
step two: mounting the rotary drum 22, and adjusting a limit nut 204 of the limit component to enable the paper tape to be tightly attached to the drawing board 2, so that the paper tape is limited to a preset conveying position;
step three: adjusting the positions of the slide rod 31 and the marking pen 41 of the detection device to enable the ball 34 to be in contact with the road surface and the marking pen 41 to be in contact with the surface of the paper tape;
step four: the double-shaft motor 12 is started to drive the base 1 to move along the preset direction.
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 (10)
1. The utility model provides a concrete surface flatness detection device which characterized in that includes: a base (1);
the drawing board (2) is vertically arranged on the base (1);
the conveying assembly is arranged on the base (1) and used for unreeling a paper tape attached to the surface of the drawing board (2);
the elastic component is vertically arranged on the base (1) and the bottom of the elastic component is abutted to the road surface;
the marking assembly is arranged at the top of the elastic assembly, and the marking end of the marking assembly is abutted against the surface of the paper tape on the drawing board (2);
and a driving component which is arranged on the base (1) and is used for driving the base (1) to move along a preset direction.
2. A concrete surface flatness detecting apparatus according to claim 1, wherein said elastic member includes: a mounting cylinder (3) vertically mounted on the base (1); the sliding rod (31) is arranged in the mounting cylinder (3) in a sliding manner, and the bottom of the sliding rod penetrates through the base (1); a limiting block (32) arranged on the periphery of the bottom of the sliding rod (31); a compression spring (33) sleeved on the outer side of the sliding rod (31), one end of the compression spring is abutted against the limiting block (32), and the other end of the compression spring is abutted against the bottom of the mounting cylinder (3); and a ball (34) mounted on the bottom of the slide rod (31).
3. The concrete surface flatness detecting apparatus in accordance with claim 1, wherein said scribing block includes: the mounting rod (4) is mounted at one end of the sliding rod (31) penetrating through the top of the mounting cylinder (3); and a marking pen (41) which is arranged at the end part of the mounting rod (4) and the pen point of which is in contact with the surface of the paper tape on the drawing board (2).
4. The concrete surface flatness detecting device according to claim 3, characterized in that a pen container (42) for the marking pen (41) to pass through is installed at the end of the installation rod (4), an adjusting cylinder (43) is sleeved on one end of the pen container (42) far away from the drawing board (2) in a threaded manner, an abutting spring (44) is installed on the bottom wall of the adjusting cylinder (43), and a cushion block (45) for abutting against the marking pen (41) is fixed at one end of the abutting spring (44) far away from the adjusting cylinder (43).
5. The concrete surface flatness detecting apparatus of claim 1, wherein said conveyor assembly includes: two vertical rods (21) which are rotatably arranged on the base (1) and have rectangular cross sections at the top ends; a rotating drum (22) which is arranged on the vertical rod (21) and the bottom of which is matched with the top end of the vertical rod (21); a ring-shaped block (23) which is arranged on the periphery of the bottom of the rotary drum (22) in a ring manner and is used for bearing a paper tape; and the transmission component is arranged between the driving component and the vertical rod (21) and is used for realizing the synchronous motion of the vertical rod (21) and the base (1).
6. A concrete surface flatness detecting apparatus according to claim 1, wherein said driving unit includes: two bearing grooves (10) arranged on the bearing surface of the base (1); a rotating shaft (11) which is arranged on the base (1), one end of the rotating shaft is positioned in the bearing groove (10), and the other end of the rotating shaft extends to the outer side of the base (1); a double-shaft motor (12) which is arranged in the bearing groove (10) and is used for driving the rotating shaft (11) to rotate; and the roller (13) is arranged at one end of the rotating shaft (11) far away from the bearing groove (10).
7. The concrete surface flatness detecting device according to claim 1, wherein a plurality of guide rods (5) are vertically installed on the bearing surface of the base (1), a transverse plate (51) parallel to the drawing board (2) is slidably sleeved on the tops of the guide rods (5), an adjusting rod (52) is vertically installed between the transverse plate (51) and the drawing board (2) in a threaded manner, the bottom end of the adjusting rod (52) is rotatably connected with the top of the drawing board (2), and two ends of the transverse plate (51) are detachably connected with the top of the rotating drum (22) through connecting pieces.
8. The concrete surface flatness detecting apparatus in accordance with claim 7, wherein said connecting member includes: an insert rod (53) fixed on the top of the rotary drum (22); jacks which are arranged at the two ends of the transverse plate (51) and are used for the insertion rods (53) to movably pass through; and a limit ring (54) which is in threaded connection with the top of the inserted rod (53).
9. The concrete surface flatness detecting device according to claim 1, wherein both sides of the top and the bottom of the drawing board (2) are provided with limiting components for limiting paper tapes.
10. A concrete surface flatness detecting method based on the detecting device of any one of claims 1 to 9, comprising the steps of:
the method comprises the following steps: placing a detection device on a preset position of a road surface, and sweeping some obstacles on the road surface;
step two: mounting and fixing the paper tape, so that the limiting assembly limits the paper tape at a preset position;
step three: adjusting the detection device to enable the ball (34) to be in contact with the road surface and the marking pen (41) to be in contact with the surface of the paper tape;
step four: the double-shaft motor (12) is started to drive the base (1) to move along the preset direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111234927.8A CN114018141B (en) | 2021-10-22 | 2021-10-22 | Concrete surface flatness detection device and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111234927.8A CN114018141B (en) | 2021-10-22 | 2021-10-22 | Concrete surface flatness detection device and detection method thereof |
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| CN114018141A true CN114018141A (en) | 2022-02-08 |
| CN114018141B CN114018141B (en) | 2022-06-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450093A (en) * | 2022-09-17 | 2022-12-09 | 李娜 | Ground flatness detection device and detection process for building construction |
| CN115540727A (en) * | 2022-09-24 | 2022-12-30 | 山东高速工程建设集团有限公司 | Measurement method of pre-camber setting of truss-stiffened continuous steel box girder main girder |
| CN116147468A (en) * | 2023-04-20 | 2023-05-23 | 山东同昊建筑规划设计有限公司 | A Terrain Flatness Measuring Device for Urban Planning |
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| JP2003315001A (en) * | 2002-04-26 | 2003-11-06 | Sunway:Kk | Road flatness measuring method and measuring device |
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