CN112681056A - Post-earthquake cement pavement crack monitoring device - Google Patents
Post-earthquake cement pavement crack monitoring device Download PDFInfo
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- CN112681056A CN112681056A CN202011571041.8A CN202011571041A CN112681056A CN 112681056 A CN112681056 A CN 112681056A CN 202011571041 A CN202011571041 A CN 202011571041A CN 112681056 A CN112681056 A CN 112681056A
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- 239000004568 cement Substances 0.000 title claims abstract description 15
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims 5
- 238000001914 filtration Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 208000037656 Respiratory Sounds Diseases 0.000 abstract 1
- 230000009471 action Effects 0.000 description 17
- 239000003651 drinking water Substances 0.000 description 10
- 235000020188 drinking water Nutrition 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a cement road surface crack monitoring devices after earthquake, including the road surface of crackle, there is the fixed plate crack both sides, there is the backup pad fixed plate top, strip type groove is seted up to fixed plate and backup pad side, there is the pivot fixed plate between fixed plate and the backup pad that corresponds, the limiting plate is connected to fixed plate one end, there is the horizontal pole road surface both sides, there is distance sensor limiting plate side, there is the elasticity arc in backup pad top, there is first through-hole on the elasticity arc, there is the warning light in the first through-hole, the overlap joint board is connected to the relative one end of backup pad, rechargeable battery is connected to the warning light downside. The device drives the road surfaces on the left side and the right side to be close to each other by utilizing the impact force, the friction force and the pressure of the device in the driving process of the automobile, can slow down the expansion speed of the crack in the earthquake occurrence period, can repair the crack in the earthquake rest period, improves the service life of the damaged road surface, and can drain water in the crack to reduce the loss after the earthquake.
Description
Technical Field
The invention belongs to the field of pavement crack monitoring devices, and particularly relates to a post-earthquake cement pavement crack monitoring device.
Background
After an earthquake, many road surfaces are damaged to different degrees, and cracks appear, but even if cracks appear on many roads, but considering that many cracks do not affect the normal use of the road, and the traffic needs to be restored as much as possible during the earthquake, therefore, the road surface crack is not trimmed immediately, but the condition of the road crack is observed at any time in a monitoring mode when the road is normally driven, the road is repaired until the crack width influences normal traffic, and the traditional cement pavement crack monitoring device has single function, when the pavement crack is monitored, the crack can not be protected and the continuous expansion of the pavement crack can not be slowed down, therefore, under the conditions of vehicle traffic and rain wash, the width of the crack can be rapidly enlarged, and even the soil at the crack can collapse, which is not favorable for the use of the road after the earthquake.
Disclosure of Invention
The invention provides a device for monitoring cracks of a cement pavement after an earthquake, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a cement pavement crack monitoring device after an earthquake comprises a pavement with cracks, wherein fixing plates are arranged on two sides of the pavement corresponding to the cracks, the fixing plates are attached to the pavement and fixedly connected with the pavement through first fixing nails, supporting plates are arranged above the fixing plates and are parallel to the corresponding fixing plates, a plurality of strip-shaped grooves distributed in the left and right directions are formed in the side faces, opposite to the supporting plates, of the fixing plates, racks are fixedly arranged in the strip-shaped grooves, the racks on the fixing plates are aligned with the racks on the supporting plates up and down, a plurality of rotating shafts which are uniformly distributed in the left and right directions and are in the front and back directions are arranged between the fixing plates and the corresponding supporting plates, gears are fixedly arranged at the positions of the rotating shafts corresponding to the racks, the gears are meshed with the corresponding racks, limiting plates are fixedly connected to the opposite ends of the fixing plates, the opposite end faces of the supporting plates are attached to, two ends of the rotating shaft are rotatably connected with corresponding cross rods, a distance sensor is fixedly arranged on the side surface of one limiting plate corresponding to the other limiting plate, the distance sensor can measure the distance between the two limiting plates, the same elastic arc-shaped plate with a downward concave surface is arranged above the two supporting plates, a plurality of first guide grooves which are uniformly distributed in the left-right direction are arranged on the top surface of the supporting plate, a first slide block is arranged in each first guide groove in a matching way, the left end and the right end of the elastic arc-shaped plate are hinged with the corresponding first slide blocks, the first slide blocks are fixedly connected with one end of the corresponding first guide grooves through first springs, a plurality of first through holes which are uniformly distributed in the front-back direction are arranged on the top surface of the elastic arc-shaped plate close to the right end, warning lamps are fixedly arranged in the first through holes, a plurality of second guide grooves in the left-right direction, all cooperate the installation second slider in the second guide way, the second slider all passes through second spring and the second guide way one end fixed connection that corresponds, the second slider all passes through connecting rod and the backup pad fixed connection that corresponds, the equal articulated overlap joint board of connecting of two relative one ends of backup pad, two relative one ends of overlap joint board all are connected with the road surface, the downside fixed connection rechargeable battery of warning light correspondence elasticity arc, rechargeable battery and warning light, distance sensor is connected, the road surface corresponds crack department and is provided with drainage device, drainage device can be with the ponding discharge in the crack.
As above a cement road surface crack monitoring devices after earthquake, drainage device include the piston cylinder, set up the ascending piston cylinder of opening of a plurality of front and back equipartitions between two limiting plates, set up the piston in the piston cylinder, the piston all is through montant and elasticity arc fixed connection, the piston cylinder lateral surface all through two limiting plate fixed connection about horizontal elasticity telescopic link, the piston cylinder bottom all sets up the drinking-water pipe, the drain pipe, drinking-water pipe one end and the inside intercommunication of piston cylinder, the drinking-water pipe other end freely hangs down in the crack, drain pipe one end and the inside intercommunication of piston cylinder, the drain pipe other end is connected with the ditch, all cooperate the installation check valve in drinking-water pipe and the drain pipe, the terminal fixed mounting filter equipment of drinking-water.
According to the device for monitoring the cracks of the cement pavement after the earthquake, the coil is sleeved on the vertical rod, the magnet is fixedly connected to the opposite side surfaces of the two limiting plates corresponding to the coil, and the coil is connected with the rechargeable battery through the charger.
According to the device for monitoring the cracks of the cement pavement after the earthquake, one end of the connecting plate, which is connected with the pavement, is in contact fit with the bottom surface through the rubber cushion block.
The invention has the advantages that: when the automobile front wheel collision warning device is used, the device is arranged at a crack, the warning lamp faces to one side of a coming automobile on the road surface, if the coming automobile comes from the right side, the automobile runs from the right side to the left side, at the moment, the warning lamp warns the automobile to decelerate in advance, and reminds a driver to observe the road surface condition at the crack, when the automobile front wheel drives on the right side lapping plate, the automobile just contacts with the right side lapping plate to collide (as shown in figure 3), the right side lapping plate can be forced leftwards, so that the right side supporting plate can be forced leftwards, under the action of the limiting plate and the fixing plate, the road surface at the right side of the crack can be forced leftwards, so that the road surface at the right side of the crack is close to the road surface at the left side of the crack, when the automobile accelerates or normally runs on the right side supporting plate (as, under the action of the connecting rod, the second sliding block positioned on the right side of the crack moves rightwards in the corresponding second guide groove, meanwhile, under the action of the rack connected with the right side supporting plate, the gear and the rotating shaft rotate clockwise, the right side fixing plate is pulled to move leftwards through the rack, so that the road surface on the right side is close to the road surface on the left side of the crack, if the automobile runs at a reduced speed on the right side supporting plate, the left side supporting plate can bear leftward force, under the action of the right side limiting plate, the right side fixing plate can bear leftward force, so that the road surface on the right side is close to the road surface on the left side of the crack, when the automobile presses on the elastic arc-shaped plate (as shown in figure 5), the elastic arc-shaped plate can be downwards pressed and deformed, so that the left end and the right end of the elastic arc-shaped plate extend towards two sides, so that the left and right opposite first sliding, the two supporting plates can move towards the left side and the right side in a back-to-back manner, under the action of the corresponding rack, the rotating shaft and the gear, the left fixing plate can drive the left pavement to move towards the right, the right fixing plate can drive the right pavement to move towards the left, so that the crack width can be reduced, after the automobile leaves the elastic arc-shaped plate, the elastic arc-shaped plate can automatically recover, when the front wheel of the automobile is arranged on the left supporting plate and the rear wheel is arranged on the right supporting plate, the left supporting plate can be stressed by a certain force, so that the two supporting plates can generate thrust to the corresponding limiting plates, under the action of the fixing plates, the left pavement of the crack can move towards the right, the right pavement of the crack can move towards the left, so that the crack width is reduced, for example, as shown in figure 6, the left supporting plate can move towards, the supporting plate on the right side can move rightwards, the rotating shaft on the left side and the gear can rotate anticlockwise, the rotating shaft on the right side and the gear can rotate clockwise, so that the fixed plate on the left side moves rightwards, the fixed plate on the right side moves leftwards, and the effect of reducing cracks can also be achieved, when the automobile normally runs or runs with higher speed on the supporting plate on the left side, the supporting plate on the left side can be stressed rightwards, the pavement on the left side of the cracks can move rightwards under the action of the limiting plate on the left side and the fixed plate on the left side, so that the width of the cracks is reduced, when the automobile runs with lower speed on the supporting plate on the left side (as shown in figure 7), the supporting plate on the left side can be stressed leftwards, the rotating shaft on the left side and the gear can rotate anticlockwise, after the automobile completely leaves the device, the supporting plate can still be attached to the corresponding limiting plate under the action of the second spring; the device drives the road surfaces on the left side and the right side to approach each other by utilizing the impact force, the friction force and the pressure of the device in the driving process of the automobile, can slow down the expansion speed of the crack in the earthquake occurrence period, can repair the crack in the earthquake rest period, reduce the width of the crack, ensure that the road surface after the earthquake can keep passing for a longer time, improve the service life of the damaged road surface, reduce the loss caused by inconvenient traffic, drain water in the crack, reduce the accumulated water in the crack after rain, avoid the damage of the road surface caused by the collapse of the soil below the road surface, further improve the service life of the damaged road surface, reduce the loss after the earthquake, and ensure that the staff can check the reading of the distance sensor at regular time in the period so as to achieve the effect of monitoring the crack of the road surface at any time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of FIG. 1; FIG. 3 is a first use state diagram of the present invention; FIG. 4 is a second use state diagram of the present invention; FIG. 5 is a third use state diagram of the present invention; FIG. 6 is a fourth use state diagram of the present invention; FIG. 7 is a fifth use state diagram of the present invention; FIG. 8 is an enlarged view of a portion I of FIG. 1; FIG. 9 is a partial enlarged view of section II of FIG. 1; fig. 10 is a partially enlarged view of a portion iii of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A post-earthquake cement pavement crack monitoring device comprises a pavement 1 with cracks, wherein fixing plates 2 are arranged on two sides of the pavement 1 corresponding to the cracks, the fixing plates 2 are attached to the pavement 1 and fixedly connected with the pavement 1 through first fixing nails 3, supporting plates 4 are arranged above the fixing plates 2, the supporting plates 4 are parallel to the corresponding fixing plates 2, a plurality of strip-shaped grooves 5 which are distributed in the front-back direction are formed in the opposite side surfaces of the fixing plates 2 and the supporting plates 4, racks 6 are fixedly arranged in the strip-shaped grooves 5, the racks 6 on the fixing plates 2 are vertically aligned with the racks 6 on the supporting plates 4, a plurality of rotating shafts 7 which are uniformly distributed in the left-right direction and in the front-back direction are arranged between the fixing plates 2 and the corresponding supporting plates 4, gears 8 are fixedly arranged on the positions of the rotating shafts 7 corresponding to the racks 6, the gears 8 are engaged with the corresponding racks 6, the opposite end surfaces of the supporting plates 4 are respectively attached to corresponding limiting plates 9, the two sides of the pavement 1 are respectively provided with a cross rod 10, the cross rods 10 are respectively fixedly connected with the ground through second fixing nails 11, the two ends of the rotating shaft 7 are respectively rotatably connected with the corresponding cross rods 10, the side surface of one limiting plate 9 corresponding to the other limiting plate 9 is fixedly provided with a distance sensor 12, the distance sensor 12 can measure the distance between the two limiting plates 9, the upper parts of the two supporting plates 4 are respectively provided with a same elastic arc-shaped plate 13 with a downward concave surface, the top surface of the supporting plate 4 is provided with a plurality of first guide grooves 14 which are uniformly distributed in the front and back direction, the first guide grooves 14 are respectively provided with a first sliding block 15 in a matching way, the left end and the right end of the elastic arc-shaped plate 13 are respectively hinged and connected with the corresponding first sliding block 15, the first sliding blocks 15 are fixedly connected with one end of the corresponding first guide grooves 14, equal fixed mounting warning light 17 in first through-hole 16, the second guide way 18 of a plurality of left and right directions is seted up to fixed plate 2 top surface, strip type groove 5 is all avoided to second guide way 18, first staple 3 and pivot 7, all cooperate installation second slider 19 in the second guide way 18, second slider 19 all passes through second spring and the 18 one end fixed connection of second guide way that corresponds, second slider 19 all passes through connecting rod 20 and the backup pad 4 fixed connection that corresponds, the relative one end of two backup pads 4 all articulates connection bridging plate 21, the relative one end of two bridging plates 21 all is connected with road surface 1, warning light 17 corresponds the downside fixed connection rechargeable battery 22 of elastic arc board 13, rechargeable battery 22 and warning light 17, distance sensor 12 is connected, road surface 1 corresponds crack department and is provided with drainage device 23, drainage device 23 can discharge the ponding in the crack. When the device is used, the device is arranged at a crack, the warning lamp 17 faces one side of a coming vehicle on the road surface 1, if the coming vehicle is from the right side, the vehicle runs from the right side to the left side, at the moment, the warning lamp 17 can warn the vehicle to decelerate in advance, and remind a driver of observing the road surface condition at the crack, when a front wheel of the vehicle drives on the right-side lapping plate 21, the vehicle just contacts the right-side lapping plate 21 to collide (as shown in figure 3), the right-side lapping plate 21 can be forced leftwards, so that the right-side supporting plate 4 can be forced leftwards, under the action of the limiting plate 9 and the fixing plate 2, the road surface 1 at the right side of the crack can be forced leftwards, so that the road surface 1 at the right side of the crack is close to the road surface 1 at the left side of the crack, when the vehicle accelerates or normally runs on the supporting plate 4 (, at this time, the supporting plate 4 on the right side will move rightwards, under the action of the connecting rod 20, the second sliding block 19 on the right side of the crack will move rightwards in the corresponding second guiding groove 18, and at the same time, under the action of the rack 6 connected with the supporting plate 4 on the right side, the gear 8 and the rotating shaft 7 will rotate clockwise, the fixed plate 2 on the right side will be pulled leftwards by the rack 6, so as to make the road surface 1 on the right side approach to the road surface 1 on the left side of the crack, if the automobile runs at a reduced speed on the supporting plate 4 on the right side, the supporting plate 4 on the right side will be subjected to a leftward force, under the action of the limiting plate 9 on the right side, the fixed plate 2 on the right side will be subjected to a leftward force, so as to make the road surface 1 on the right side approach to the road surface 1 on the left side of the crack, when the automobile presses, so that the left and right opposite first sliding blocks 15 slide in the corresponding first guiding grooves 14 in a reverse direction, under the action of the first spring, the two supporting plates 4 move in a reverse direction towards the left and right sides, under the action of the corresponding rack 6, the rotating shaft 7 and the gear 8, the left fixed plate 2 can drive the left road surface 1 to move to the right, the right fixed plate 2 can drive the right road surface 1 to move to the left, so that the crack width can be reduced, after the automobile leaves the elastic arc-shaped plate 13, the elastic arc-shaped plate 13 can automatically recover, when the front wheel of the automobile is arranged on the left supporting plate 4 and the rear wheel is arranged on the right supporting plate 4, the left supporting plate 4 can be forced to the left, the right supporting plate 4 can be forced to the corresponding limiting plate 9, and under the action of the fixed plate 2, the left road surface 1 of the crack can move to the right, the pavement 1 on the right side of the crack moves leftwards, so that the crack width is reduced, for example, after the automobile is driven (as shown in figure 6), the supporting plate 4 on the left side moves leftwards, the supporting plate 4 on the right side moves rightwards, the rotating shaft 7 and the gear 8 on the left side rotate anticlockwise, the rotating shaft 7 and the gear 8 on the right side rotate clockwise, so that the fixed plate 2 on the left side moves rightwards, and the fixed plate 2 on the right side moves leftwards, so that the crack can be reduced, when the automobile normally runs or runs at an accelerated speed on the supporting plate 4 on the left side, the supporting plate 4 on the left side of the crack is forced rightwards, so that the pavement 1 on the left side of the crack is forced rightwards under the action of the limiting plate 9 on the left side and the fixed plate 2 on the left side, so that the, the left rotating shaft 7 and the gear 8 can rotate anticlockwise, so that the left fixing plate 2 moves rightwards, cracks are reduced, when the elastic arc-shaped plate 13 is pressed to deform, the water in the cracks can be pumped and drained by the drainage device, and after the automobile completely leaves the device, the supporting plate 4 can still be attached to the corresponding limiting plate 9 under the action of the second spring; the device drives the road surfaces 1 at the left side and the right side to approach each other by utilizing the impact force, the friction force and the pressure of the device in the driving process of the automobile, can slow down the expansion speed of the crack in the earthquake occurrence period, can repair the crack in the earthquake rest period, reduce the width of the crack, ensure that the road surfaces 1 after the earthquake can keep passing for a longer time, improve the service life of the damaged road surfaces 1, and reduce the loss caused by inconvenient traffic.
Specifically, as shown in the figure, drainage device 23 of this embodiment include piston cylinder 231, set up the ascending piston cylinder 231 of opening of a plurality of front and back equipartitions between two limiting plates 9, set up piston 232 in the piston cylinder 231, piston 232 all is through montant 233 and elasticity arc 13 fixed connection, piston cylinder 231 lateral surface all through horizontal elasticity telescopic link 234 with control two limiting plates 9 fixed connection, piston cylinder 231 bottom all sets up drinking-water pipe 235, drain pipe 236, drinking-water pipe 235 one end and the inside intercommunication of piston cylinder 231, the free flagging in the crack of drinking-water pipe 235 other end, drain pipe 236 one end and the inside intercommunication of piston cylinder 231, the drain pipe 236 other end is connected with the ditch, all cooperate installation check valve 237 in drinking-water pipe 235 and the drain pipe 236, the terminal fixed mounting filter equipment 238 of drinking-. When elasticity arc 13 is by the downward pressure deformation, montant 233 can promote piston 232 downstream, can discharge the ponding in the piston cylinder 231 from drain pipe 236 this moment, after the car has driven over elasticity arc 13, elasticity arc 13 can recover, montant 233 can upwards pull piston 232, thereby in the ponding with in the crack inhales piston cylinder 231 from drinking-water pipe 235, thereby circulation alright constantly discharge the ponding in the crack and reduce the ponding in the crack, reduce the risk that crack department earth collapsed, improve road surface 1's life.
Specifically, as shown in the figure, the vertical bar 233 of the present embodiment is sleeved with a coil 24, the opposite sides of the two limiting plates 9 are fixedly connected with magnets 25 corresponding to the coil 24, and the coil 24 is connected with the rechargeable battery 22 through a charger. When the car pressed on elasticity arc 13 and led to elasticity arc 13 to warp, coil 24 can the downstream, thereby the magnetic induction line that two blocks of magnet 25 that correspond about the cutting produced, can produce the electric current in coil 24 this moment by the electromagnetic induction law, thereby charge rechargeable battery 22, in order to maintain distance sensor 12, the long-term work of warning light 17, electric power often can break during the earthquake, so this design does not need cutting into of external power source, make monitoring work more convenient succinct, the energy has been practiced thrift simultaneously.
Further, as shown in the figure, the connecting end of the bridging plate 21 of the present embodiment connected to the road surface 1 is in contact fit with the bottom surface through a rubber pad 30. The rubber cushion block 30 can reduce the abrasion to the road surface 1 when the lapping plate 21 moves, and can also reduce the friction noise between the lapping plate 21 and the road surface 1, thereby improving the environmental protection performance of the device.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a cement road surface crack monitoring devices after earthquake which characterized in that: comprises a pavement (1) with cracks, wherein fixing plates (2) are arranged on two sides of the pavement (1) corresponding to the cracks, the fixing plates (2) are attached to the pavement (1) and are fixedly connected with the pavement (1) through first fixing nails (3), supporting plates (4) are arranged above the fixing plates (2), the supporting plates (4) are parallel to the corresponding fixing plates (2), a plurality of strip-shaped grooves (5) which are distributed front and back and in the left and right direction are formed in the side surfaces of the fixing plates (2) opposite to the supporting plates (4), racks (6) are fixedly arranged in the strip-shaped grooves (5), the racks (6) on the fixing plates (2) are vertically aligned with racks (6) on the supporting plates (4), a plurality of rotating shafts (7) which are uniformly distributed left and right and are arranged between the fixing plates (2) and the corresponding supporting plates (4), and gears (8) are fixedly arranged at the positions of the rotating shafts (, the gear (8) is meshed with the corresponding rack (6), one end of each fixing plate (2) is fixedly connected with a limiting plate (9), the opposite end faces of the supporting plates (4) are attached to the corresponding limiting plates (9), the two sides of the road surface (1) are provided with transverse rods (10), the transverse rods (10) are fixedly connected with the ground through second fixing nails (11), the two ends of the rotating shaft (7) are rotatably connected with the corresponding transverse rods (10), one limiting plate (9) is fixedly provided with a distance sensor (12) corresponding to the side face of the other limiting plate (9), the distance between the two limiting plates (9) can be measured by the distance sensor (12), the same elastic arc-shaped plate (13) with a downward concave face is arranged above the two supporting plates (4), the top faces of the supporting plates (4) are provided with a plurality of first guide grooves (14) which are uniformly distributed in the front and back direction, and left direction and right direction, a first sliding block (15) is, the left and right ends of the elastic arc-shaped plate (13) are hinged with corresponding first sliding blocks (15), the first sliding blocks (15) are fixedly connected with one end of a corresponding first guide groove (14) through first springs, a plurality of first through holes (16) which are uniformly distributed front and back are formed in the position, close to the right end, of the top surface of the elastic arc-shaped plate (13), warning lamps (17) are fixedly installed in the first through holes (16), a plurality of second guide grooves (18) in the left and right directions are formed in the top surface of the fixing plate (2), the second guide grooves (18) avoid the strip-shaped grooves (5), the first fixing nails (3) and the rotating shaft (7), second sliding blocks (19) are installed in the second guide grooves (18) in a matched mode, the second sliding blocks (19) are fixedly connected with one end of the corresponding second guide groove (18) through second springs, and the second sliding blocks (19) are fixedly connected with the corresponding supporting plates (4) through connecting rods (20), the one end that two backup pads (4) are relative all articulates connects bridging plate (21), the one end that two bridging plates (21) are relative all is connected with road surface (1), downside fixed connection rechargeable battery (22) of elasticity arc (13) are corresponded in warning light (17), rechargeable battery (22) and warning light (17), distance sensor (12) are connected, road surface (1) correspond crack department and are provided with drainage device (23), drainage device (23) can be with the ponding discharge in the crack.
2. The device for monitoring cracks on cement pavement after earthquake according to claim 1, characterized in that: the drainage device (23) comprises a piston cylinder (231), a plurality of piston cylinders (231) with upward openings and uniformly distributed front and back are arranged between two limiting plates (9), a piston (232) is arranged in each piston cylinder (231), each piston (232) is fixedly connected with an elastic arc-shaped plate (13) through a vertical rod (233), the outer side faces of each piston cylinder (231) are fixedly connected with the left limiting plate and the right limiting plate (9) through transverse elastic telescopic rods (234), a water pumping pipe (235) and a water drainage pipe (236) are arranged at the bottom of each piston cylinder (231), one end of each water pumping pipe (235) is communicated with the inside of each piston cylinder (231), and the other end of each water pumping pipe (235) freely falls into a, one end of the water drainage pipe (236) is communicated with the interior of the piston cylinder (231), the other end of the water drainage pipe (236) is connected with the ditch, one-way valves (237) are installed in the water pumping pipe (235) and the water drainage pipe (236) in a matched mode, and a filtering device (238) is fixedly installed at the tail end of the water pumping pipe (235).
3. The device for monitoring cracks on cement pavement after earthquake according to claim 2, characterized in that: the vertical rod (233) is sleeved with a coil (24), the opposite side surfaces of the two limiting plates (9) are fixedly connected with magnets (25) corresponding to the coil (24), and the coil (24) is connected with a rechargeable battery (22) through a charger.
4. The device for monitoring cracks on cement pavement after earthquake according to claim 1, characterized in that: one end of the lapping plate (21) connected with the road surface (1) is in contact fit with the bottom surface through a rubber cushion block (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571041.8A CN112681056B (en) | 2020-12-27 | 2020-12-27 | Post-earthquake cement pavement crack monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571041.8A CN112681056B (en) | 2020-12-27 | 2020-12-27 | Post-earthquake cement pavement crack monitoring device |
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| CN112681056A true CN112681056A (en) | 2021-04-20 |
| CN112681056B CN112681056B (en) | 2022-04-08 |
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| CN111608055A (en) * | 2020-05-31 | 2020-09-01 | 常金法 | Road crack detecting system |
| CN111910512A (en) * | 2020-08-17 | 2020-11-10 | 南通路桥工程有限公司 | Compression-resistant heat-resistant road and bridge waterproof structure and process method |
| CN111980078A (en) * | 2020-07-29 | 2020-11-24 | 芜湖质达设计有限公司 | Road and bridge that can rectify automatically subsides detection device for deformation |
-
2020
- 2020-12-27 CN CN202011571041.8A patent/CN112681056B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050241084A1 (en) * | 2004-04-21 | 2005-11-03 | State Of California, Department Of Transportation | Seismic joint seal |
| KR101256341B1 (en) * | 2012-12-26 | 2013-04-18 | 김진아 | Method of paving latex modified concrete and paver adapting thereof |
| CN207727421U (en) * | 2017-12-29 | 2018-08-14 | 湖北楚天联发路桥养护有限公司 | Repair structure in bridge floor expansion joint |
| CN210621424U (en) * | 2019-04-12 | 2020-05-26 | 黑龙江建筑职业技术学院 | Road bridge crack reinforcing apparatus |
| CN210856839U (en) * | 2019-07-17 | 2020-06-26 | 青岛东捷建设工程有限公司 | Expansion joint template structure for concrete pavement |
| CN110952414A (en) * | 2019-12-19 | 2020-04-03 | 崔浩杰 | Highway expansion joint sealing protection method |
| CN111608055A (en) * | 2020-05-31 | 2020-09-01 | 常金法 | Road crack detecting system |
| CN111980078A (en) * | 2020-07-29 | 2020-11-24 | 芜湖质达设计有限公司 | Road and bridge that can rectify automatically subsides detection device for deformation |
| CN111910512A (en) * | 2020-08-17 | 2020-11-10 | 南通路桥工程有限公司 | Compression-resistant heat-resistant road and bridge waterproof structure and process method |
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| CN112681056B (en) | 2022-04-08 |
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