CN115930871B - Pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction - Google Patents
Pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction Download PDFInfo
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- CN115930871B CN115930871B CN202310224368.5A CN202310224368A CN115930871B CN 115930871 B CN115930871 B CN 115930871B CN 202310224368 A CN202310224368 A CN 202310224368A CN 115930871 B CN115930871 B CN 115930871B
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Abstract
The invention discloses a pavement longitudinal and transverse crack surveying device suitable for asphalt pavement maintenance construction, which relates to the technical field of pavement crack detection and comprises a housing and a handle fixedly connected with the housing, wherein the handle comprises a power mechanism and a moving mechanism, the power mechanism is arranged in the housing, the moving mechanism is arranged at the bottom of the housing, the power mechanism can drive the moving mechanism to rotate, and the surface of the housing is rotationally connected with universal wheels; the toggle mechanism is connected with the shell in a sliding way, and the toggle mechanism transversely slides left and right; this device is surveyed to horizontal crack in road surface suitable for bituminous paving overhauls construction is through setting up motor, drive wheel one, moving mechanism, reciprocal detection mechanism, toggle mechanism mutually support for can drive the detector through a motor and follow crack direction and horizontal reciprocating motion, make things convenient for the detector to just bending the part crack that stretches out, conveniently detect its degree of depth of cracked inside detection, make it more accurate to detect.
Description
Technical Field
The invention relates to the technical field of pavement crack detection, in particular to a pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction.
Background
Asphalt pavement refers to various types of pavement paved by incorporating road asphalt materials into mineral materials. The asphalt binder improves the capability of paving granules to resist damage to the road surface caused by driving and natural factors, so that the road surface is flat, less in dust, waterproof and durable. Accordingly, asphalt pavement is one of the most widely used advanced pavements in road construction. After the asphalt pavement is used for a long time, transverse and longitudinal cracks can be generated on the surface of the asphalt pavement, and in order to ensure the driving safety, the cracks are required to be detected to judge whether the cracks are oversized or not, and whether the pavement is required to be repaired or not is required.
The utility model provides a chinese patent with publication No. CN213274191U, a road surface longitudinal and transverse crack detection device, including bottom plate and detector, the upper end fixedly connected with portal frame of bottom plate, two rectangle poles have been cup jointed in the crossbeam upper end of portal frame through rectangle through-hole slip, the common fixedly connected with horizontal pole of one end upside that two rectangle poles are relative, be connected with coupling mechanism on the pole wall of horizontal pole, the crossbeam below of portal frame is equipped with the pivot, the both ends of pivot all rotate with the pole wall of two rectangle poles respectively through antifriction bearing and be connected, detector and the axial wall fixed connection of pivot, the upper end fixedly connected with rectangle frame of pivot, the pivot has been cup jointed in the rectangle frame sliding, fixedly connected with motor on the pole wall of rectangle pole. The detection angle of the detector can be quickly adjusted, the depth and the width of irregular cracks can be detected, the detection precision is improved, and the levelness of the road surface at the fracture can be quickly detected.
However, the detector swings in the advancing direction of the detecting device, the crack on the road surface is generally not a straight line but is in an irregularly bent line shape, the detector moves along the crack direction along the detecting device, the detector swings only in the advancing direction, when encountering a crack with a shorter length and transversely extending, the detector is inconvenient to detect the crack at the part extending from the bending, and the advancing direction of the detecting device needs to be changed, so that the detecting device is troublesome; and the detector can incline when swinging, even if the detector can swing transversely, the detector can not be guaranteed to face the crack at any time, and the detector is not right to the crack, so that the inside of the crack is inconvenient to detect, and the depth of the crack cannot be detected.
Disclosure of Invention
The invention aims to provide a pavement longitudinal and transverse crack surveying device suitable for asphalt pavement maintenance construction, so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction comprises a shell and a handle fixedly connected with the shell, wherein the handle comprises a power mechanism and a moving mechanism, the power mechanism is arranged in the shell, the moving mechanism is arranged at the bottom of the shell, the power mechanism can drive the moving mechanism to rotate, and the surface of the shell is rotationally connected with two universal wheels; the toggle mechanism is connected with the shell in a sliding way, and the toggle mechanism transversely slides left and right; the reciprocating detection mechanism is arranged on the shell and comprises a reciprocating mechanism and a rotating mechanism, the power mechanism can drive the rotating mechanism to rotate through the toggle mechanism, and the rotating mechanism is used for driving the reciprocating mechanism to slide in a reciprocating manner; the locking mechanism is rotationally connected inside the shell, and the poking mechanism can be inserted into the locking mechanism in a sliding manner; the intermittent mechanism is rotatably connected in the shell, and the rotating mechanism can drive the locking mechanism to rotate through the intermittent mechanism.
Further, the power mechanism comprises a motor and a first driving wheel fixedly connected with an output shaft of the motor, a groove for the first protruding wheel to be inserted is formed in one side surface of the first driving wheel, the groove is in interference fit with the first protruding wheel after insertion, and the motor is fixedly connected to the inner wall of the shell.
Further, the moving mechanism comprises a connecting shaft which is rotationally connected with the shell, two ends of the connecting shaft are respectively and fixedly connected with driving wheels, and the two driving wheels are parallel and coaxial with the connecting shaft; the second driving wheel and the third driving wheel are rotationally connected with the connecting shaft, grooves for inserting the second protruding wheel are respectively formed in one side of the second driving wheel and one side of the third driving wheel, which face each other, and the grooves can be in interference fit with the second protruding wheel after insertion; the transmission device comprises a transmission belt I and a transmission belt II, wherein the transmission wheel I is in transmission fit with the transmission wheel II through the transmission belt I, and one side of the transmission belt II is in transmission fit with the transmission wheel III.
Further, the rotating mechanism comprises a rotating shaft which is rotatably connected inside the shell, and a gear I is fixedly connected to the surface of the rotating shaft; the two-way thread cylinder, the one end fixedly connected with gear two of two-way thread cylinder, gear two accessible gear two drives two-way thread cylinder and rotates, and two number of turns, pitch equal, opposite spiral groove have been seted up on two-way thread cylinder surfaces, and two spiral grooves are with one end intercommunication of one side, and the spiral groove number of turns is eight circles.
Further, the reciprocating mechanism comprises a detector which is in sliding connection with the shell and is used for detecting the width and the depth of the crack; the sliding block is in sliding connection with the bidirectional thread cylinder, the sliding block is in sliding connection with the spiral groove, and the bidirectional thread cylinder can drive the detector to reciprocate through the sliding block.
Further, the locking mechanism comprises a driving wheel IV which is rotationally connected with the inner wall of the shell, the driving wheel IV is in driving fit with a driving wheel III through a driving belt II, and the diameter of the driving wheel IV is equal to that of the driving wheel III; the gear III is fixedly connected with the driving wheel IV, a limiting groove is formed in the surface of the gear III, and the limiting groove is opposite to the rib at the beginning; the disc is connected in the gear III in a sliding way, and when the sliding cylinder is inserted into the gear III, the disc is pushed into the gear III, so that the compression spring is compressed; and one end of the compression spring is fixedly connected with the disc, and the other end of the compression spring is fixedly connected with the gear III and is used for pushing the disc to the outer side of the gear III.
Further, the poking mechanism comprises a poking rod which is in sliding connection with the shell, and one end of the poking rod extends out of the shell, so that the poking rod is conveniently poked from the outer side of the shell; the first protruding wheel is rotationally connected with the deflector rod and is in sliding connection with the rotating shaft, the first protruding wheel can drive the rotating shaft to rotate, the first protruding wheel can be inserted into the first driving wheel and rotate along with the first driving wheel, and the first protruding wheel and the rotating shaft are matched through a spline and can synchronously rotate; the second protruding wheel is rotationally connected with the deflector rod and is in sliding connection with the connecting shaft, the second protruding wheel can drive the connecting shaft to rotate, the second protruding wheel can be respectively inserted into the second driving wheel and the third driving wheel and respectively rotate along with the second driving wheel and the third driving wheel, and the second protruding wheel and the connecting shaft are matched through a spline and can synchronously rotate; the sliding cylinder is fixedly connected with the deflector rod and can be inserted into the gear III, and one end of the bidirectional thread cylinder is inserted into the sliding cylinder and is in sliding fit and rotating fit with the sliding cylinder; the rib is fixedly connected with the sliding cylinder and can be inserted into the limiting groove for limiting the sliding cylinder to be inserted into and removed from the gear III.
Further, the intermittent mechanism comprises a gear IV which is rotatably connected in the shell, and the gear IV is meshed with the gear II; the poking wheel is fixedly connected with the gear IV, the poking wheel consists of a sector block and a rotating arm which are fixedly connected with each other, one end of the rotating arm is convex and can be inserted into a groove of the grooved pulley to drive the grooved pulley to rotate, and the sector block can be inserted into the sector groove of the grooved pulley to limit the grooved pulley to rotate when the rotating arm leaves the groove; the grooved pulley is characterized in that grooves and sector grooves which are rotationally symmetrical with respect to the axis are formed in the surface of the grooved pulley, the grooves and the sector grooves are staggered, the included angles between the adjacent grooves and the sector grooves are equal, the grooved pulley is rotationally connected with the shell, the poking wheel can drive the grooved pulley to intermittently rotate, a gear five is fixedly connected to the surface of the grooved pulley, and the gear five is meshed with the gear three.
Compared with the prior art, the pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction provided by the invention has the advantages that the motor, the first driving wheel, the moving mechanism, the reciprocating detection mechanism and the toggle mechanism are arranged to be matched with each other, so that the detector can be driven to reciprocate along the crack direction and transversely by one motor, whether the detector reciprocates or not can be controlled, when encountering a crack which transversely stretches out and is shorter in length, the detector transversely reciprocates, the detector is convenient to face the crack which stretches out and bends, the depth of the crack is conveniently detected, and the detection is more accurate.
Compared with the prior art, the pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction provided by the invention has the advantages that the intermittent mechanism and the locking mechanism are arranged, so that the detector can automatically recover to the initial position to stop after each transverse reciprocating movement, and the detector can conveniently and continuously detect the smoother part of the crack main body.
Compared with the prior art, the pavement longitudinal and transverse crack surveying device suitable for asphalt pavement maintenance construction provided by the invention has the advantages that the rotation speed of the driving wheel is synchronously reduced when the detector transversely reciprocates through the cooperation of the intermittent mechanism, the locking mechanism and the moving mechanism, the longitudinal movement speed of the detector is synchronously reduced when the detector transversely reciprocates, and the detection is more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of transverse bending of a crack according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall top surface provided by an embodiment of the present invention;
FIG. 3 is a schematic view of the overall bottom surface provided by an embodiment of the present invention;
FIG. 4 is a schematic view of a semi-cutaway view of an embodiment of the present invention;
FIG. 5 is a schematic view of a portion of a reciprocation detection mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a part of a reciprocating detection mechanism according to an embodiment of the present invention;
fig. 7 is a schematic view of a portion of a moving mechanism and an intermittent mechanism according to an embodiment of the present invention.
Reference numerals illustrate:
11. a housing; 12. a handle; 13. a universal wheel; 21. a motor; 22. a first driving wheel; 31. a driving wheel; 32. a connecting shaft; 33. a second driving wheel; 34. a first transmission belt; 35. a transmission wheel III; 36. a second transmission belt; 41. a deflector rod; 42. a first protruding wheel; 43. a second protruding wheel; 44. a sliding cylinder; 45. ribs; 51. a rotating shaft; 52. a first gear; 53. a second gear; 54. a bidirectional thread cylinder; 55. a detector; 56. a sliding block; 61. a third gear; 62. a limiting groove; 63. a disc; 64. a compression spring; 65. a driving wheel IV; 71. a fourth gear; 72. a poking wheel; 73. a sheave; 74. and a gear V.
Description of the embodiments
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-7, a pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction comprises a housing 11 and a handle 12 fixedly connected with the housing 11, wherein the pavement longitudinal and transverse crack investigation device comprises a power mechanism and a moving mechanism, the power mechanism is arranged in the housing 11, the moving mechanism is arranged at the bottom of the housing 11, the power mechanism can drive the moving mechanism to rotate, and the surface of the housing 11 is rotationally connected with two universal wheels 13; the toggle mechanism is connected with the shell 11 in a sliding way and slides left and right transversely; the reciprocating detection mechanism is arranged on the shell 11 and comprises a reciprocating mechanism and a rotating mechanism, the power mechanism can drive the rotating mechanism to rotate through the toggle mechanism, and the rotating mechanism is used for driving the reciprocating mechanism to slide in a reciprocating manner; the locking mechanism is rotationally connected inside the shell 11, and the toggle mechanism can be inserted into the locking mechanism in a sliding manner; the intermittent mechanism is rotatably connected in the shell 11, and the rotating mechanism can drive the locking mechanism to rotate through the intermittent mechanism.
The power mechanism comprises a motor 21 and a first driving wheel 22 fixedly connected with an output shaft of the motor 21, a groove for inserting a first protruding wheel 42 is formed in one side surface of the first driving wheel 22, the inserted groove is in interference fit with the first protruding wheel 42, and the motor 21 is fixedly connected to the inner wall of the shell 11.
The moving mechanism comprises a connecting shaft 32 rotatably connected with the shell 11, two ends of the connecting shaft 32 are fixedly connected with driving wheels 31 respectively, and the two driving wheels 31 are parallel and coaxial with the connecting shaft 32; the transmission wheel II 33 and the transmission wheel III 35 are rotationally connected with the connecting shaft 32, grooves for inserting the protruding wheel II 43 are respectively formed in one side of the transmission wheel II 33 and the transmission wheel III 35 facing each other, and the inserted grooves can be in interference fit with the protruding wheel II 43; the transmission belt I34 and the transmission belt II 36, the transmission wheel I22 is in transmission fit with the transmission wheel II 33 through the transmission belt I34, the transmission wheel II 33 and the transmission wheel I22 are equal in diameter, and one side of the transmission belt II 36 is in transmission fit with the transmission wheel III 35.
The rotating mechanism comprises a rotating shaft 51 which is rotatably connected inside the shell 11, and a first gear 52 is fixedly connected to the surface of the rotating shaft 51; the bidirectional thread cylinder 54, one end fixedly connected with gear two 53 of bidirectional thread cylinder 54, gear one 52 accessible gear two 53 drive bidirectional thread cylinder 54 rotation, and two number of turns, pitch equal, opposite direction's helicla flute have been seted up on bidirectional thread cylinder 54 surface, and two helicla flute one end intercommunication of same one side, and the helicla flute number of turns is four to eight circles, and the preferred helicla flute number of turns is eight circles.
The reciprocating mechanism comprises a detector 55 which is in sliding connection with the shell 11 and is used for detecting the width and the depth of the crack; the sliding block 56, the sliding block 56 is in sliding connection with the bidirectional thread cylinder 54, the sliding block 56 is in sliding connection with the spiral groove, and the bidirectional thread cylinder 54 can drive the detector 55 to reciprocate through the sliding block 56.
The locking mechanism comprises a driving wheel IV 65 which is rotationally connected with the inner wall of the shell 11, the driving wheel IV 65 is in driving fit with a driving wheel III 35 through a driving belt II 36, and the diameters of the driving wheel IV 65 and the driving wheel III 35 are equal; the third gear 61 is fixedly connected with the fourth driving wheel 65, a limiting groove 62 is formed in the surface of the third gear 61, and the limiting groove 62 is opposite to the rib 45 at first; a disc 63, the disc 63 is slidably connected in the third gear 61, and when the sliding cylinder 44 is inserted into the third gear 61, the disc 63 is pushed into the third gear 61, so that the compression spring 64 is compressed; and one end of the compression spring 64 is fixedly connected with the disc 63, and the other end of the compression spring 64 is fixedly connected with the third gear 61 and is used for pushing the disc 63 to the outer side of the third gear 61.
The toggle mechanism comprises a toggle rod 41 which is in sliding connection with the shell 11, and one end of the toggle rod 41 extends out of the shell 11, so that the toggle rod 41 is convenient to toggle from the outer side of the shell 11; the first protruding wheel 42 is rotationally connected with the deflector rod 41 and is in sliding connection with the rotating shaft 51, the first protruding wheel 42 can drive the rotating shaft 51 to rotate, the first protruding wheel 42 can be inserted into the first driving wheel 22 and rotate along with the first driving wheel 22, and the first protruding wheel 42 and the rotating shaft 51 can synchronously rotate through spline fit; the second protruding wheel 43 is rotationally connected with the deflector rod 41 and is in sliding connection with the connecting shaft 32, the second protruding wheel 43 can drive the connecting shaft 32 to rotate, the second protruding wheel 43 can be respectively inserted into the second driving wheel 33 and the third driving wheel 35 and respectively rotate along with the second driving wheel 33 and the third driving wheel 35, and the second protruding wheel 43 and the connecting shaft 32 can synchronously rotate through spline fit; the sliding cylinder 44, the sliding cylinder 44 is fixedly connected with the deflector rod 41 and can be inserted into the third gear 61, and one end of the bidirectional thread cylinder 54 is inserted into the sliding cylinder 44, and is in sliding fit and rotating fit with the sliding cylinder 44; the rib 45, the rib 45 is fixedly connected with the sliding cylinder 44, and can be inserted into the limiting groove 62 for limiting the sliding cylinder 44 to be inserted into and removed from the third gear 61.
The intermittent mechanism comprises a fourth gear 71 rotatably connected in the shell 11, the fourth gear 71 is meshed with a second gear 53, and preferably, the first gear 52 and the second gear 53 are the same as the fourth gear 71; the poking wheel 72 is fixedly connected with the gear IV 71, the poking wheel 72 is composed of a sector block and a rotating arm which are fixedly connected with each other, one end of the rotating arm is convex and can be inserted into a groove of the grooved pulley 73 to drive the grooved pulley 73 to rotate, and the sector block can be inserted into the sector groove of the grooved pulley 73 to limit the grooved pulley 73 to rotate when the rotating arm leaves the groove; the grooved pulley 73, groove and fan-shaped groove about axis rotational symmetry are offered on the grooved pulley 73 surface, groove and fan-shaped groove crisscross setting, and adjacent groove and fan-shaped groove contained angle are equal, and groove and fan-shaped groove quantity is four to eight, and preferred, groove and fan-shaped groove quantity are eight, and grooved pulley 73 and shell 11 rotate to be connected, stir wheel 72 and can drive grooved pulley 73 intermittent type rotation, and the fixed surface of grooved pulley 73 is connected with gear five 74, and gear five 74 meshes with gear three 61, and preferred, gear five 74 rotates one round and drives gear three 61 and rotate half circle.
Working principle: initially, the detector 55 is located in the middle of the travel of the shell 11 and the bidirectional thread cylinder 54, so that the shell 11 rides on the crack and the moving direction of the detector is consistent with the direction of the crack, the detector 55 is opposite to the crack, then the motor 21 is started, the motor 21 rotates to drive the first driving wheel 22 fixedly connected with the output shaft of the detector to rotate, the first driving wheel 22 drives the second driving wheel 33 to rotate through the first driving belt 34, and the second driving wheel 33 is in rotational connection with the connecting shaft 32, and at the moment, the second driving wheel 33 is in tight contact with the second protruding wheel 43 and in interference fit with the second protruding wheel 43, so that the second driving wheel 33 can drive the connecting shaft 32 to rotate through the second protruding wheel 43, and the driving wheel 31 fixedly connected with two ends of the connecting shaft 32 is driven to rotate, and the shell 11 and the detector 55 in sliding connection with the motor are driven to move to detect the crack.
When a larger transverse bending position of a crack is encountered, the deflector rod 41 is moved in a direction away from the detector 55, the sliding cylinder 44 fixedly connected with the deflector rod is driven to be inserted into the gear III 61, the limiting groove 62 on the gear III 61 is opposite to the rib 45, the rib 45 fixedly connected with the surface of the sliding cylinder 44 can be inserted into the gear III 61 through the limiting groove 62, the protruding wheel 42 rotationally connected with the deflector rod 41 is inserted into the driving wheel I22 and is in tight contact interference fit with the driving wheel I, the driving wheel I22 can drive the protruding wheel I42 to rotate, the rotating shaft 51 and the gear I52 are driven to rotate, the gear I52 drives the gear II 53 meshed with the gear I to rotate, the gear II 53 drives the bidirectional threaded cylinder 54 fixedly connected with the gear II to rotate, and the detector 55 rotationally connected with the sliding block 56 is driven to transversely reciprocate at the bottom of the shell 11 through the sliding block 56 which is slidingly connected with the bidirectional spiral grooves on the bidirectional threaded cylinder 54, and transverse cracks are detected.
The second gear 53 rotates and drives the fourth gear 71 meshed with the second gear to rotate, the fourth gear 71 drives the stirring wheel 72 fixedly connected with the fourth gear to rotate, when one end of a rotating arm on the stirring wheel 72 is inserted into a groove of the grooved wheel 73 to drive the grooved wheel 73 to rotate, after the rotating arm leaves the groove, a sector block on the stirring wheel 72 is inserted into a sector groove of the grooved wheel 73 to limit the grooved wheel 73 to rotate, and each circle of stirring wheel 72 drives the grooved wheel 73 to rotate by one eighth of a circle, the grooved wheel 73 drives the third gear 61 meshed with the fifth gear 74 to rotate by one sixteenth circle through the fifth gear 74 fixedly connected with the grooved wheel 73, namely, when the bidirectional threaded cylinder 54 rotates sixteen circles, the detector 55 moves to the leftmost end and the rightmost end of the bidirectional threaded cylinder 54, and returns to the middle of the bidirectional threaded cylinder 54, the limiting groove 62 on the third gear 61 rotates by one circle to the initial position, and the sliding disc 63 slides in the third gear 61 is pushed out to the original position under the action of the compression spring 64 fixedly connected with the grooved wheel 73, namely, the stirring rod 41 and the first and the second raised wheel 42 and the second raised wheel 43 are reset, and the detector 55 is not located at the initial position of the bidirectional threaded cylinder 54, namely, the detector 55 is located at the initial position of the bidirectional threaded cylinder 54, and the bidirectional threaded cylinder is not lost.
After the shift lever 41 is moved, the second protruding wheel 43 which is rotationally connected on the shift lever 41 is in tight contact with the third driving wheel 35 and in interference fit, so that the third driving wheel 35 can drive the connecting shaft 32 and the driving wheel 31 to rotate through the second protruding wheel 43, and the third driving wheel 35 is in transmission connection with the fourth driving wheel 65 on the third gear 61 through the second driving belt 36, so that the rotating speed of the driving wheel 31 is the same as that of the third gear 61, the rotating speed of the driving wheel 31 is reduced during the period of resetting after the detector 55 slides, the moving speed of the shell 11 of the detector 55 in the advancing direction is slowed down, and the detection precision is improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (8)
1. Road surface is indulged transverse crack and is surveyed device suitable for bituminous paving overhauls construction, including shell (11) and handle (12) with shell (11) fixed connection, its characterized in that: the device comprises a power mechanism and a moving mechanism, wherein the power mechanism is arranged in a shell (11), the moving mechanism is arranged at the bottom of the shell (11), the power mechanism can drive the moving mechanism to rotate, and a universal wheel (13) is rotationally connected to the surface of the shell (11);
the reciprocating detection mechanism is arranged on the shell (11) and comprises a reciprocating mechanism and a rotating mechanism, the rotating mechanism can be driven to rotate by the power mechanism through a stirring mechanism, and the rotating mechanism is used for driving the reciprocating mechanism to slide in a reciprocating manner;
the locking mechanism is rotationally connected inside the shell (11), the stirring mechanism can be inserted into the locking mechanism in a sliding manner, and the locking mechanism comprises a driving wheel IV (65) rotationally connected with the inner wall of the shell (11); the gear III (61) is fixedly connected with the driving wheel IV (65), and a limiting groove (62) is formed in the surface of the gear III (61); a disc (63), the disc (63) being slidably connected within the third gear (61); the compression spring (64), one end of the compression spring (64) is fixedly connected with the disc (63), and the other end of the compression spring is fixedly connected with the gear III (61) and used for pushing the disc (63) to the outer side of the gear III (61);
the toggle mechanism is in sliding connection with the shell (11); the toggle mechanism comprises a toggle rod (41) which is in sliding connection with the shell (11), and one end of the toggle rod (41) extends out of the shell (11); the first protruding wheel (42) is rotationally connected with the deflector rod (41); the second protruding wheel (43), the second protruding wheel (43) is rotatably connected with the deflector rod (41); the sliding cylinder (44) is fixedly connected with the deflector rod (41) and can be inserted into the gear III (61); the ribs (45) are fixedly connected with the sliding cylinder (44) and can be inserted into the limiting grooves (62) for limiting the sliding cylinder (44) to be inserted into and removed from the gear III (61);
the intermittent mechanism is rotationally connected in the shell (11), the rotating mechanism can drive the locking mechanism to rotate through the intermittent mechanism, and the intermittent mechanism comprises a gear IV (71) rotationally connected in the shell (11); the poking wheel (72), the poking wheel (72) is fixedly connected with the gear IV (71); the grooved pulley (73), grooved pulley (73) rotates with shell (11) to be connected, stir wheel (72) can drive grooved pulley (73) intermittent type rotation, the fixed surface of grooved pulley (73) is connected with gear five (74), gear five (74) and gear three (61) meshing.
2. The pavement longitudinal and transverse crack survey device suitable for asphalt pavement maintenance construction according to claim 1, wherein: the power mechanism comprises a motor (21) and a first driving wheel (22) fixedly connected with an output shaft of the motor (21), and the motor (21) is fixedly connected to the inner wall of the shell (11).
3. The pavement longitudinal and transverse crack survey device suitable for asphalt pavement maintenance construction according to claim 2, wherein: the moving mechanism comprises a connecting shaft (32) which is rotationally connected with the shell (11), and two ends of the connecting shaft (32) are fixedly connected with driving wheels (31) respectively;
the transmission wheel II (33) and the transmission wheel III (35) are rotationally connected with the connecting shaft (32);
the transmission device comprises a transmission belt I (34) and a transmission belt II (36), wherein the transmission wheel I (22) is in transmission fit with the transmission wheel II (33) through the transmission belt I (34), and one side of the transmission belt II (36) is in transmission fit with the transmission wheel III (35).
4. The pavement longitudinal and transverse crack survey device suitable for asphalt pavement maintenance construction according to claim 2, wherein: the rotating mechanism comprises a rotating shaft (51) which is rotatably connected inside the shell (11), and a gear I (52) is fixedly connected to the surface of the rotating shaft (51);
the two-way thread cylinder (54), one end of the two-way thread cylinder (54) is fixedly connected with a gear II (53), and the gear I (52) can drive the two-way thread cylinder (54) to rotate through the gear II (53).
5. The pavement longitudinal and transverse crack surveying device suitable for asphalt pavement maintenance construction according to claim 4, wherein: the reciprocating mechanism comprises a detector (55) which is in sliding connection with the shell (11);
the sliding block (56), the sliding block (56) is connected with the bidirectional thread cylinder (54) in a sliding way, and the bidirectional thread cylinder (54) can drive the detector (55) to move in a reciprocating way through the sliding block (56).
6. The pavement longitudinal and transverse crack surveying device suitable for asphalt pavement maintenance construction according to claim 3, wherein: the transmission wheel IV (65) is in transmission fit with the transmission wheel III (35) through the transmission belt II (36).
7. The pavement longitudinal and transverse crack surveying device suitable for asphalt pavement maintenance construction according to claim 3, wherein: the first protruding wheel (42) is in sliding connection with the rotating shaft (51), the first protruding wheel (42) can drive the rotating shaft (51) to rotate, and the first protruding wheel (42) can be inserted into the first driving wheel (22) and rotate along with the first driving wheel (22);
the second protruding wheel (43) is in sliding connection with the connecting shaft (32), the second protruding wheel (43) can drive the connecting shaft (32) to rotate, and the second protruding wheel (43) can be inserted into the second driving wheel (33) and the third driving wheel (35) respectively and rotate along with the second driving wheel (33) and the third driving wheel (35) respectively.
8. The pavement longitudinal and transverse crack surveying device suitable for asphalt pavement maintenance construction according to claim 4, wherein: the fourth gear (71) is meshed with the second gear (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310224368.5A CN115930871B (en) | 2023-03-10 | 2023-03-10 | Pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310224368.5A CN115930871B (en) | 2023-03-10 | 2023-03-10 | Pavement longitudinal and transverse crack investigation device suitable for asphalt pavement maintenance construction |
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| CN115930871A CN115930871A (en) | 2023-04-07 |
| CN115930871B true CN115930871B (en) | 2023-05-23 |
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| WO2019178999A1 (en) * | 2018-03-21 | 2019-09-26 | 浙江睿丰智能科技有限公司 | Flat knitting machine |
| CN113718598A (en) * | 2021-09-03 | 2021-11-30 | 宇坤建设集团有限公司 | Paving device for road construction and control method thereof |
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| JPH11173972A (en) * | 1997-12-15 | 1999-07-02 | Yorimasa Abe | Simulated deformation formation apparatus for paved road surface |
| CN208395627U (en) * | 2018-06-19 | 2019-01-18 | 广州西二环高速公路有限公司 | A kind of highway pavement repairing detection device |
| CN110632273B (en) * | 2019-10-11 | 2020-11-10 | 义乌国信土地规划咨询有限公司 | Track bottom crack detection equipment |
| CN211785179U (en) * | 2019-12-18 | 2020-10-27 | 西安外事学院 | Crack detection device for building surface |
| CN112176841A (en) * | 2020-09-27 | 2021-01-05 | 吴皎阳 | Asphalt road repairing device capable of filling bending cracks |
| CN213274191U (en) * | 2020-10-13 | 2021-05-25 | 天津新展高速公路有限公司 | Pavement longitudinal and transverse crack detection device |
| CN113404325B (en) * | 2021-07-14 | 2023-11-24 | 五邑大学 | Single-opening intelligent grouting joint filling machine for wall cracks and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019178999A1 (en) * | 2018-03-21 | 2019-09-26 | 浙江睿丰智能科技有限公司 | Flat knitting machine |
| CN113718598A (en) * | 2021-09-03 | 2021-11-30 | 宇坤建设集团有限公司 | Paving device for road construction and control method thereof |
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