CN112082463A - Flatness detection device for road and bridge pavement - Google Patents
Flatness detection device for road and bridge pavement Download PDFInfo
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- CN112082463A CN112082463A CN202010968734.4A CN202010968734A CN112082463A CN 112082463 A CN112082463 A CN 112082463A CN 202010968734 A CN202010968734 A CN 202010968734A CN 112082463 A CN112082463 A CN 112082463A
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- fixedly connected
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- sliding
- support plate
- connecting rod
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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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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
Abstract
The invention discloses a road and bridge pavement flatness detection device, which comprises a first support plate, a second support plate, a first connecting rod and a second connecting rod, wherein the first support plate is arranged on the left side of the second support plate; the device is convenient to adjust the length of the device, is suitable for detecting road and bridge pavements with different widths, improves the adaptability of the use of the device, improves the practicability of the use of the device, simultaneously detects different positions of the road and bridge pavements through a plurality of detection rods, is convenient for workers to analyze the flatness of the pavements through the positions of the top ends of the detection rods on the scale marks, improves the simplicity of the road flatness detection, improves the detection accuracy and improves the detection efficiency.
Description
Technical Field
The invention particularly relates to the technical field of road and bridge pavement flatness detection, and particularly relates to a road and bridge pavement flatness detection device.
Background
The road bridge is bridged by four seas and is eight-sided, the construction and the smoothness of the road bridge promote the prosperity and the development of human social culture and economic life, and the surface smoothness of the road bridge is one of important performance indexes of the road surface.
At present traditional road and bridge road surface's roughness detection device is the integral type mostly, be not convenient for adjust it, the too big portable of being not convenient for of volume, in addition it can only measure single position, need constantly move measuring device when needs measure the road and bridge road surface, thereby it is lower to lead to measuring efficiency, in addition along letting can promote whole detection device to carry out the diversified detection of removal of roughness in current roughness detection device CN104313986A, but its scanning range's change is limited to the gyro wheel and moves upwards only, if need measure or carry out the lateral survey of bridge floor width to the bridge floor of different width, then it can only be through lifting up detection device then horizontal migration about, in addition to the narrower measuring scene that just has the step on one side of bridge floor, current measuring device can't adapt to more.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a flatness detection device for a road surface of a road bridge.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flatness detection device for a road and bridge pavement comprises a first support plate, a second support plate, a first connecting rod and a second connecting rod, wherein the first support plate is arranged on the left side of the second support plate, the bottom ends of the first support plate and the second support plate are fixedly connected with a fixed plate, the front side and the rear side of the bottom end of the fixed plate are fixedly connected with an adjusting structure, the bottom end of the adjusting structure is fixedly connected with a universal wheel with a self-locking function, the left side of the bottom end of the first connecting rod is fixedly connected with the top end of the first support plate, the right side of the bottom end of the second connecting rod is fixedly connected with the top end of the second support plate, a first sliding groove is arranged inside the second connecting rod, a first sliding block is arranged inside the first sliding groove and is in sliding fit with the first sliding groove, the right end of the first connecting rod penetrates through the second connecting rod and extends to the inside of the first sliding groove to be fixedly connected, a second sliding groove is arranged on the front side of the interior of the first connecting rod, a second sliding block is arranged in the second sliding groove and is in sliding fit with the second sliding groove, a third sliding groove is arranged on the front side of the first sliding groove in the interior of the second connecting rod, a third sliding block is arranged in the interior of the third sliding groove and is in sliding fit with the third sliding groove, the front end of the second sliding block extends into the third sliding groove and is fixedly connected with the rear end of the third sliding block, the front end of the third sliding block penetrates through the second connecting rod and extends to the front side of the second connecting rod, a third support plate is fixedly connected with the top end of the third support plate, the bottom end of the support plate is contacted with the top end of the second connecting rod, a detection device is fixedly connected with the bottom end of the support plate on the front side of the third support plate and comprises a first fixing block and a detection rod, a plurality of fourth sliding grooves are longitudinally arranged in the interior, the inside of fourth spout is provided with the fourth slider, fourth slider and fourth spout sliding fit, the inside fixedly connected with measuring stick of fourth slider, and the top of fourth slider is provided with compression spring in the outside of measuring stick, and compression spring's top and the top contact of fourth spout, the top one side of measuring stick runs through first fixed block and backup pad and extends to the top of backup pad, and the bottom of measuring stick runs through first fixed block and extends to the below of first fixed block and is connected with the spin, and measuring stick and first fixed block and backup pad sliding connection, the top of backup pad is at the rear side fixedly connected with pick-up plate of measuring stick, and the rear end of backup pad is at the rear side fixedly connected with fixed knot of second connecting rod constructs.
Further, fixed knot constructs including second fixed block and regulating plate, the front end of second fixed block and the rear end fixed connection of backup pad, the bottom of second fixed block is provided with the fifth spout, regulating plate and fifth spout sliding fit, the top of regulating plate is rotated and is connected with first screw rod, the one end fixedly connected with of extending to second fixed block top of first screw rod is first changeed the handle, the outside of first screw rod is at the first limiting plate of the top fixedly connected with of second fixed block, first screw rod and second fixed block threaded connection, the regulating plate sets up to L type structure, the right-hand member of regulating plate is provided with a plurality of through-holes that vertically run through, inside the test bar inserted the through-hole, the outside of test bar is at the top fixedly connected with second limiting plate of regulating plate.
Further, adjust the structure and include the connecting block, the bottom fixed connection of connecting block top and fixed plate, the inside sixth spout that is provided with in bottom of connecting block, the inside of sixth spout is provided with the slide, the bottom of slide extends to the below of connecting block and the top fixed connection of universal wheel, the inside threaded connection of fixed plate and connecting block has the second screw rod, the bottom of second screw rod extends to the inside of sixth spout and rotates with the top of slide to be connected, the one end fixedly connected with second that the second screw rod extends to the top of fixed plate changes the handle.
Furthermore, threaded holes are transversely formed in the first connecting rod and the first sliding block, a third screw rod is screwed in the threaded holes, the right end of the third screw rod extends to the right side of the second connecting rod and is rotatably connected with the second connecting rod through a bearing, and a third rotating handle is fixedly connected with the right end of the third screw rod.
Furthermore, the top end of the supporting plate is in threaded connection with a fourth screw rod, one end of the fourth screw rod, extending to the lower portion of the supporting plate, is in contact with the top end of the second connecting rod, and the top end of the fourth screw rod is fixedly connected with a fourth rotating handle.
Furthermore, the front side of the detection plate is provided with scale marks at the rear side of the detection rod, and the front end of the detection plate is embedded with a level gauge.
Furthermore, the front ends and the rear ends of the first support plate and the second support plate are fixedly connected with rib plates, and the bottom ends of the rib plates are fixedly connected with the top end of the fixing plate.
The invention has the beneficial effects that:
1. the independent adjustment of the heights of the two sides enables the bridge surface flatness detection device to be suitable for detecting flatness operation scenes of various bridge surfaces, particularly measuring scenes with narrow bridge surfaces and steps on one side.
2. Rotate to driving the third screw rod through rotatory third, the third screw rod rotates and makes the head rod slide in first spout to adjust the distance between first extension board and the second extension board, be convenient for carry it, be applicable to simultaneously and detect the road bridge road surface of different width, improved the adaptability of its use, improved the practicality of its use.
3. The positions of the road and bridge pavements which are different are detected by the detection rods, so that the staff can analyze the flatness of the pavements through the positions of the top ends of the detection rods on the scale marks, the convenience of the road surface flatness detection is improved, the detection accuracy is improved, and the detection efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a flatness detection device for a road surface of a road and bridge according to the present invention;
fig. 2 is a schematic cross-sectional view illustrating a connection between a first connecting rod and a second connecting rod of the device for detecting the flatness of a road surface of a road and bridge according to the present invention;
FIG. 3 is a schematic cross-sectional view of a left side view of a fixing structure of the device for detecting the flatness of a road surface of a road and bridge according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 of the flatness detection apparatus for a road surface of a road and bridge according to the present invention;
fig. 5 is a left side view structural schematic diagram of the connection of the first support plate, the fixed plate, the universal wheel and the adjusting structure of the device for detecting the flatness of the road surface of the road and bridge provided by the invention.
In the figure: 1. a first support plate; 2. a second support plate; 3. a first connecting rod; 4. a second connecting rod; 5. a fixing plate; 6. an adjustment structure; 7. a universal wheel; 8. a first chute; 9. a first slider; 10. a second chute; 11. a second slider; 12. a third chute; 13. a third slider; 14. a third support plate; 15. a support plate; 16. a detection device; 17. a first fixed block; 18. a detection lever; 19. a fourth chute; 20. a fourth slider; 21. a compression spring; 22. rolling a ball; 23. detecting a plate; 24. a fixed structure; 25. a second fixed block; 26. an adjusting plate; 27. a fifth chute; 28. a first screw; 29. a first rotating handle; 30. a first limit plate; 31. a through hole; 32. a second limiting plate; 33. connecting blocks; 34. a sixth chute; 35. a slide plate; 36. a second screw; 37. a second rotating handle; 38. a threaded hole; 39. a third screw; 40. a bearing; 41. a third rotating handle; 42. a fourth screw; 43. a fourth rotating handle; 44. scale lines; 45. a level gauge; 46. a rib plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, a flatness detection device 16 for a road and bridge road surface includes a first support plate 1, a second support plate 2, a first connection rod 3 and a second connection rod 4, where the first support plate 1 is disposed on the left side of the second support plate 2, a fixed plate 5 is fixedly connected to the bottoms of the first support plate 1 and the second support plate 2, an adjusting structure 6 is fixedly connected to the front side and the rear side of the bottom of the fixed plate 5, a universal wheel 7 having a self-locking function is fixedly connected to the bottom of the adjusting structure 6, the left side of the bottom of the first connection rod 3 is fixedly connected to the top of the first support plate 1, the right side of the bottom of the second connection rod 4 is fixedly connected to the top of the second support plate 2, a first chute 8 is disposed inside the second connection rod 4, a first slide block 9 is disposed inside the first chute 8, the first slide block 9 is in sliding fit with the first chute 8, and the right end of the first connection rod 3 penetrates through the second connection rod 4 and extends to the inside of the first chute 8 The left end of the sliding block 9 is fixedly connected, the first connecting rod 3 and the first sliding block 9 are transversely provided with a threaded hole 38, a third screw 39 is arranged in the threaded hole 38 in a threaded manner, the right end of the third screw 39 extends to the right side of the second connecting rod 4, the third screw 39 is rotatably connected with the second connecting rod 4 through a bearing 40, the right end of the third screw 39 is fixedly connected with a third rotating handle 41, the third rotating handle 41 is rotated to drive the third screw 39 to rotate, the third screw 39 rotates to enable the first connecting rod 3 to slide in the first sliding groove 8, so that the distance between the first support plate 1 and the second support plate 2 is adjusted, the first support plate 1 and the second support plate 2 are convenient to carry, and meanwhile, the first slide way and the second slide way are suitable for detecting road surfaces with different widths, the front side of the inner part of the first connecting rod 3 is provided with a second sliding groove 10, the second sliding block 11 is arranged in the second sliding groove 10, a third sliding groove 12 is arranged in the second connecting rod 4 in front of the first sliding groove 8, a third slider 13 is arranged in the third sliding groove 12, the third slider 13 is in sliding fit with the third sliding groove 12, the front end of the second slider 11 extends into the third sliding groove 12 and is fixedly connected with the rear end of the third slider 13, the front end of the third slider 13 penetrates through the second connecting rod 4 and extends to the front side of the second connecting rod 4, a third support plate 14 is fixedly connected with the top end of the third support plate 14, the bottom end of the support plate 15 is contacted with the top end of the second connecting rod 4, a detection device 16 is fixedly connected with the bottom end of the support plate 15 in front of the third support plate 14, the detection device 16 comprises a first fixed block 17 and a detection rod 18, a plurality of fourth sliding grooves 19 are longitudinally arranged in the first fixed block 17, and a fourth slider 20 is arranged in the fourth sliding grooves 19, a fourth sliding block 20 is in sliding fit with a fourth sliding chute 19, a detection rod 18 is fixedly connected inside the fourth sliding block 20, a compression spring 21 is arranged at the top end of the fourth sliding block 20 on the outer side of the detection rod 18, the top end of the compression spring 21 is in contact with the top end of the fourth sliding chute 19, the detection plate 23 is pushed by the compression spring 21 to move downwards, and the bottom end of a rolling ball 22 is in contact with the ground, one side of the top end of the detection rod 18 penetrates through the first fixing block 17 and the support plate 15 and extends to the upper side of the support plate 15, the bottom end of the detection rod 18 penetrates through the first fixing block 17 and extends to the lower side of the first fixing block 17 to be connected with the rolling ball 22, the detection rod 18 is in sliding connection with the first fixing block 17 and the support plate 15, the top end of the support plate 15 is fixedly connected with the detection plate 23 at the rear side of the detection rod, slide in second spout 10 and third spout 12 respectively through second slider 11 and third slider 13 and be convenient for adjust the position of backup pad 15 to adjust the position of measuring staff 18, be convenient for measure the position of difference on the road bridge road surface, and carry out the analysis through the measured data of multiunit, improved the accuracy that detects.
It should be further noted that the fixed structure 24 includes a second fixed block 25 and an adjusting plate 26, the front end of the second fixed block 25 is fixedly connected with the rear end of the supporting plate 15, a fifth chute 27 is provided at the bottom end of the second fixed block 25, the adjusting plate 26 is in sliding fit with the fifth chute 27, the top end of the adjusting plate 26 is rotatably connected with a first screw 28, the first screw 28 extends to a first rotating handle 29 fixedly connected with the end above the second fixed block 25, the outer side of the first screw 28 is fixedly connected with a first limiting plate 30 above the second fixed block 25, the adjusting plate 26 is limited, the adjusting plate 26 is prevented from sliding out from the fifth chute 27, the first screw 28 is in threaded connection with the second fixed block 25, the adjusting plate 26 is set to be of an L-shaped structure, the right end of the adjusting plate 26 is provided with a plurality of through holes 31 which longitudinally penetrate, the detecting rod 18 is inserted into the through hole, the outer side of the detection rod 18 is fixedly connected with a second limit plate 32 above the adjusting plate 26, the first screw 28 is rotated by rotating the first rotating handle 29, so that the adjusting plate 26 slides in the fifth chute 27, the adjusting plate 26 is convenient to drag the detection rod 18 to move upwards and the bottom end of the detection rod 18 is far away from the ground, the device is convenient to move, abrasion caused by mutual friction between the ground and the rolling ball 22 in the moving process is prevented, the detection result is influenced, the service life of the rolling ball 22 is prolonged, the accuracy of the measurement structure is ensured, the adjusting structure 6 comprises a connecting block 33, the top end of the connecting block 33 is fixedly connected with the bottom end of the fixing plate 5, a sixth chute 34 is arranged inside the bottom end of the connecting block 33, a sliding plate 35 is arranged inside the sixth chute 34, the bottom end of the sliding plate 35 extends to the lower part of the connecting block 33 and is fixedly connected with the top end, a second screw 36 is connected to the inner threads of the fixed plate 5 and the connecting block 33, the bottom end of the second screw 36 extends into the sixth sliding groove 34 and is rotatably connected to the top end of the sliding plate 35, a second rotating handle 37 is fixedly connected to one end of the second screw 36 extending to the upper side of the fixed plate 5, the second screw 36 is driven to rotate by rotating the second rotating handle, the sliding plate 35 slides in the sixth sliding groove 34 by rotating the second screw 36, so as to adjust the distance between the fixed plate 5 and the universal wheel 7, thereby facilitating the adjustment of the levelness of the device and ensuring the accuracy of the detection result, a fourth screw 42 is connected to the top end of the supporting plate 15 by screw thread, one end of the fourth screw 42 extending to the lower side of the supporting plate 15 is contacted with the top end of the second connecting rod 4, a fourth rotating handle 43 is fixedly connected to the top end of the fourth screw 42, and the bottom end of the fourth screw 42 is contacted with the top end of the first connecting rod 3 or the top end, therefore, the supporting plate 15 is fixed, the stability of the supporting plate 15 during detection is guaranteed, the scale marks 44 are arranged on the front side of the detection plate 23 on the rear side of the detection rod 18, data analysis is conducted on the flatness of the road and bridge road surface through the position of the scale marks 44 on the top end of the detection rod 18, the level meter 45 is installed at the front end of the detection plate 23 in an embedded mode, the levelness of the device can be observed conveniently through the level meter 45, rib plates 46 are fixedly connected to the front end and the rear end of the first supporting plate 1 and the rear end of the second supporting plate 2, the bottom ends of the rib plates 46 are fixedly connected with the top end of the fixing plate 5, and the connection stability of the first supporting plate 1 and the.
The working principle of the embodiment is as follows: when the device is used, firstly, the device moves to a proper position on a road and bridge surface, the third screw rod 39 is driven to rotate by rotating the third rotary handle according to the width of the road and bridge surface, the first connection 3 slides in the first sliding groove 8 by rotating the third screw rod 39, so that the distance between the first support plate 1 and the second support plate 2 is adjusted, after the adjustment is completed, the horizontal degree of the device is observed by the level instrument 45, the second rotary handle 37 is driven to rotate by rotating the second rotary handle 37, the second screw rod 36 rotates, the sliding plate 35 slides in the fifth sliding groove 27 by rotating the second screw rod 36, so that the distance between the universal wheel 7 and the fixed plate 5 is adjusted, the device is adjusted to be horizontal, then the first rotary handle 29 is rotated, the adjusting plate 26 moves to the lowest point, the detecting rod 18 moves downwards under the action force of the compression spring 21, and the bottom end of the rolling ball 22 is contacted with the ground, according to the position of the scale mark 44 of the detection rod 18 on the detection plate 23, the levelness of the road and bridge road surface is recorded and analyzed, after data recording is completed, the fourth screw 42 is loosened in a screwing mode, the second sliding block 11 and the third sliding block 13 slide in the second sliding groove 10 respectively, the positions of the supporting plate 15 and the detection rod 18 are adjusted, the fourth screw 42 is tightened to fix the supporting plate 15, the levelness of other positions of the road and bridge road surface is conveniently measured, the detected data are recorded, finally, analysis is performed according to the recorded data, and through analysis on multiple groups of detected data, the accuracy of detection results is improved, and the detection efficiency is improved.
In addition, aiming at a measuring scene with a narrow bridge floor and a step on one side, firstly, the distance between the first support plate 1 and the second support plate 2 is preliminarily adjusted, then one of the first support plate 1 and the second support plate 2 is placed on the step, the other one is placed on the bridge floor, then the distance between the universal wheel 7 positioned on the step and the fixed plate 5 is adjusted, the second rotating handle 37 is rotated by rotating the second rotating handle 37, the second rotating handle 37 rotates to drive the second screw rod 36 to rotate, the second screw rod 36 rotates to enable the sliding plate 35 to slide in the fifth sliding groove 27, so that the distance between the universal wheel 7 and the fixed plate 5 is reduced, and the device is adjusted to be horizontal to carry out subsequent measurement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a roughness detection device for road bridge road surface which characterized in that: comprises a first support plate (1), a second support plate (2), a first connecting rod (3) and a second connecting rod (4), wherein the first support plate (1) is arranged on the left side of the second support plate (2), the bottom ends of the first support plate (1) and the second support plate (2) are both fixedly connected with a fixing plate (5), the front side and the rear side of the bottom end of the fixing plate (5) are both fixedly connected with an adjusting structure (6), the bottom end of the adjusting structure (6) is fixedly connected with a universal wheel (7) with a self-locking function, the left side of the bottom end of the first connecting rod (3) is fixedly connected with the top end of the first support plate (1), the right side of the bottom end of the second connecting rod (4) is fixedly connected with the top end of the second support plate (2), a first sliding chute (8) is arranged inside the second connecting rod (4), a first sliding block (9) is arranged inside the first sliding chute (8), and the first sliding block (9) is in sliding fit with the first, the right end of the first connecting rod (3) penetrates through the second connecting rod (4) and extends to the inside of the first sliding groove (8) to be fixedly connected with the left end of the first sliding block (9), the front side of the inside of the first connecting rod (3) is provided with a second sliding groove (10), the inside of the second sliding groove (10) is provided with a second sliding block (11), the second sliding block (11) is in sliding fit with the second sliding groove (10), the inside of the second connecting rod (4) is provided with a third sliding groove (12) at the front side of the first sliding groove (8), the inside of the third sliding groove (12) is provided with a third sliding block (13), the third sliding block (13) is in sliding fit with the third sliding groove (12), the front end of the second sliding block (11) extends to the inside of the third sliding groove (12) to be fixedly connected with the rear end of the third sliding block (13), the front end of the third sliding block (13) penetrates through the second connecting rod (4) and extends to the front side of the second connecting rod (4) to be fixedly connected with, the top end of the third support plate (14) is fixedly connected with a support plate (15), the bottom end of the support plate (15) is in contact with the top end of the second connecting rod (4), the bottom end of the support plate (15) is fixedly connected with a detection device (16) on the front side of the third support plate (14), the detection device (16) comprises a first fixed block (17) and a detection rod (18), a plurality of fourth sliding grooves (19) are longitudinally formed in the first fixed block (17), a fourth sliding block (20) is arranged in the fourth sliding grooves (19), the fourth sliding block (20) is in sliding fit with the fourth sliding grooves (19), the detection rod (18) is fixedly connected in the fourth sliding block (20), a compression spring (21) is arranged on the outer side of the detection rod (18) at the top end of the fourth sliding block (20), the top end of the compression spring (21) is in contact with the top end of the fourth sliding grooves (19), and one side of the top end of the detection rod (18) penetrates through the first fixed block (17) and the support plate ) The top of (2), the bottom of measuring pole (18) runs through first fixed block (17) and extends to the below of first fixed block (17) and is connected with spin (22), measuring pole (18) and first fixed block (17) and backup pad (15) sliding connection, the top of backup pad (15) is at rear side fixedly connected with pick-up plate (23) of measuring pole (18), and the rear end of backup pad (15) is at rear side fixedly connected with fixed knot of second connecting rod (4) constructs (24).
2. A flatness detecting apparatus for a road surface of a road and bridge according to claim 1, wherein: fixed knot constructs (24) including second fixed block (25) and regulating plate (26), the front end of second fixed block (25) and the rear end fixed connection of backup pad (15), the bottom of second fixed block (25) is provided with fifth spout (27), regulating plate (26) and fifth spout (27) sliding fit, the top of regulating plate (26) is rotated and is connected with first screw rod (28), the one end fixedly connected with of extending to second fixed block (25) top of first screw rod (28) is first changes handle (29), the outside of first screw rod (28) is at first limiting plate (30) of the top fixedly connected with of second fixed block (25), first screw rod (28) and second fixed block (25) threaded connection, regulating plate (26) set up to L type structure, the right-hand member of regulating plate (26) is provided with a plurality of through-holes (31) that vertically run through, detection pole (18) insert inside through-hole (31), the outer side of the detection rod (18) is fixedly connected with a second limit plate (32) above the adjusting plate (26).
3. A flatness detecting apparatus for a road surface of a road and bridge as defined in claim 2, wherein: adjust structure (6) including connecting block (33), the bottom fixed connection of connecting block (33) top and fixed plate (5), the inside sixth spout (34) that is provided with in bottom of connecting block (33), the inside of sixth spout (34) is provided with slide (35), the bottom of slide (35) extends to the below of connecting block (33) and the top fixed connection of universal wheel (7), the inside threaded connection of fixed plate (5) and connecting block (33) has second screw rod (36), the bottom of second screw rod (36) extends to the inside of sixth spout (34) and rotates with the top of slide (35) to be connected, one end fixedly connected with second that second screw rod (36) extend to the top of fixed plate (5) changes (37).
4. A flatness detecting apparatus for a road surface of a road and bridge according to claim 3, wherein: threaded holes (38) are transversely formed in the first connecting rod (3) and the first sliding block (9), a third screw (39) is installed in the threaded holes (38) in a threaded mode, the right end of the third screw (39) extends to the right side of the second connecting rod (4), the third screw (39) is rotatably connected with the second connecting rod (4) through a bearing (40), and a third rotating handle (41) is fixedly connected to the right end of the third screw (39).
5. The flatness detecting apparatus for a road surface of a road and bridge according to claim 4, wherein: the top end of the supporting plate (15) is in threaded connection with a fourth screw rod (42), one end, extending to the lower portion of the supporting plate (15), of the fourth screw rod (42) is in contact with the top end of the second connecting rod (4), and a fourth rotating handle (43) is fixedly connected to the top end of the fourth screw rod (42).
6. The flatness detecting apparatus for a road surface of a road and bridge according to claim 5, wherein: the front side of the detection plate (23) is provided with scale marks (44) on the rear side of the detection rod (18), and the front end of the detection plate (23) is embedded with a level gauge (45).
7. The flatness detecting apparatus for a road surface of a road and bridge according to claim 6, wherein: the front ends and the rear ends of the first support plate (1) and the second support plate (2) are fixedly connected with rib plates (46), and the bottom ends of the rib plates (46) are fixedly connected with the top end of the fixing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968734.4A CN112082463A (en) | 2020-09-15 | 2020-09-15 | Flatness detection device for road and bridge pavement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968734.4A CN112082463A (en) | 2020-09-15 | 2020-09-15 | Flatness detection device for road and bridge pavement |
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| CN112082463A true CN112082463A (en) | 2020-12-15 |
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| CN202010968734.4A Withdrawn CN112082463A (en) | 2020-09-15 | 2020-09-15 | Flatness detection device for road and bridge pavement |
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| CN112833845A (en) * | 2020-12-15 | 2021-05-25 | 中建八局第三建设有限公司 | Ground flatness inspection device |
| CN112880626A (en) * | 2021-03-17 | 2021-06-01 | 闫军涛 | Measuring device for detecting road surface flatness |
| CN113932756A (en) * | 2021-09-06 | 2022-01-14 | 苏州东大工程咨询管理有限公司 | Terrace levelness detection device for project supervision and detection method thereof |
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| CN114508983A (en) * | 2022-02-16 | 2022-05-17 | 浙江省工程物探勘察设计院有限公司 | High efficiency engineering is surveyed and is used roughness detection device |
| CN114990971A (en) * | 2022-07-25 | 2022-09-02 | 内蒙古建筑职业技术学院(内蒙古自治区建筑职工培训中心) | BIM's road and bridge's construction detection device |
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2020
- 2020-09-15 CN CN202010968734.4A patent/CN112082463A/en not_active Withdrawn
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| CN112833845A (en) * | 2020-12-15 | 2021-05-25 | 中建八局第三建设有限公司 | Ground flatness inspection device |
| CN112729153A (en) * | 2020-12-16 | 2021-04-30 | 广州辰创科技发展有限公司 | Cambered surface edge detection device and detection method for full-face screen |
| CN112880626A (en) * | 2021-03-17 | 2021-06-01 | 闫军涛 | Measuring device for detecting road surface flatness |
| CN113932756A (en) * | 2021-09-06 | 2022-01-14 | 苏州东大工程咨询管理有限公司 | Terrace levelness detection device for project supervision and detection method thereof |
| CN114485355A (en) * | 2022-01-25 | 2022-05-13 | 中国铁建重工集团股份有限公司 | Bearing end face parallelism detection device |
| CN114485355B (en) * | 2022-01-25 | 2023-08-25 | 中国铁建重工集团股份有限公司 | Bearing end face parallelism detection device |
| CN114508983A (en) * | 2022-02-16 | 2022-05-17 | 浙江省工程物探勘察设计院有限公司 | High efficiency engineering is surveyed and is used roughness detection device |
| CN114508983B (en) * | 2022-02-16 | 2023-09-01 | 浙江省工程物探勘察设计院有限公司 | Flatness detection device for high-efficiency engineering survey |
| CN114990971A (en) * | 2022-07-25 | 2022-09-02 | 内蒙古建筑职业技术学院(内蒙古自治区建筑职工培训中心) | BIM's road and bridge's construction detection device |
| CN114990971B (en) * | 2022-07-25 | 2023-11-14 | 内蒙古建筑职业技术学院(内蒙古自治区建筑职工培训中心) | Construction detection device for roads and bridges of BIM |
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