CN113532310A - Pavement structure depth measuring instrument and structure depth detection method - Google Patents
Pavement structure depth measuring instrument and structure depth detection method Download PDFInfo
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- CN113532310A CN113532310A CN202110776321.0A CN202110776321A CN113532310A CN 113532310 A CN113532310 A CN 113532310A CN 202110776321 A CN202110776321 A CN 202110776321A CN 113532310 A CN113532310 A CN 113532310A
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- rod
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- measuring instrument
- fixing
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
Abstract
The application relates to a pavement structure depth measuring instrument, which comprises a mounting frame, a laser detection device which is arranged on the mounting frame and is used for detecting the pavement structure depth, and a plurality of tracks which are parallel to each other and are arranged at intervals, wherein a plurality of support rods are detachably connected between the adjacent tracks along the length direction of the tracks, each track comprises a plurality of connecting rails which are positioned on the same straight line, the adjacent connecting rails are detachably connected together, each connecting rail is provided with scales along the length direction of the connecting rails, the mounting frame is provided with rod bodies at four corners, the end part of each rod body, which is far away from the mounting frame, is rotatably provided with a roller, each connecting rail is provided with a connecting groove along the length direction of the connecting rail, the connecting grooves are used for the roller to move in, and the connecting grooves on the adjacent connecting rails are communicated with each other; this application has the advantage that the operating personnel of being convenient for goes on determining to a plurality of measuring points.
Description
Technical Field
The application relates to the field of road detection equipment, in particular to a pavement structure depth measuring instrument and a structure depth detection method.
Background
The road surface structure depth is an index for representing the road surface roughness, the structure depth is measured by adopting a manual sanding method in China, although the method is simple and convenient, the artificial error is too large, the actual operation standard is lacked, and the condition can not meet the requirement of the road department test in China.
Chinese patent No. CN100430692C discloses a laser depth detector for pavement structure, which is characterized in that a left support plate and a right support plate are provided with slide rails equipped with upper slide blocks, the upper slide blocks are provided with longitudinal rails, the transverse rails or the upper slide blocks are provided with transverse rail motor fixing frames equipped with transverse rail motors, the transverse rail motors are connected with transmission mechanisms mounted on the transverse rails, the longitudinal rails are provided with lower slide blocks, the longitudinal rails or the lower slide blocks are provided with rotary encoders and longitudinal rail motor fixing frames equipped with longitudinal rail motors, the longitudinal rail motors and the rotary encoders are connected by the transmission mechanisms, the lower slide blocks are provided with laser probes, the right support plate is provided with a programmable controller, the laser probes convert vertical distance or length signals detected between detected pavements into electrical signals to be output to the programmable controller, and the programmable controller calculates the depth of the pavement structure.
With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: when the depth of a long road surface structure needs to be measured, a plurality of points need to be detected at regular intervals, and when the detector is moved each time, detection personnel need to determine each detection point by using tools such as a tape measure, which is troublesome.
Disclosure of Invention
First aspect for the convenience of operating personnel drives the apparatus and detects a plurality of measuring points of road surface length, this application provides a road surface structure degree of depth apparatus.
The application provides a road surface structure degree of depth apparatus adopts following technical scheme:
a pavement structure depth tester comprises a mounting frame, a laser detection device which is arranged on the mounting frame and is used for detecting the pavement structure depth, and a plurality of tracks which are parallel to each other and are arranged at intervals, wherein a plurality of support rods are detachably connected between the adjacent tracks along the length direction of the tracks, each track comprises a plurality of connecting tracks which are positioned on the same straight line, the adjacent connecting tracks are detachably connected together, each connecting track is provided with scales along the length direction of the connecting track, the four corners that just lie in the installing frame on the installing frame is provided with the body of rod, every the tip that the installing frame was kept away from to the body of rod all rotates and is provided with the gyro wheel, every connect the length direction along connecting the rail on the rail all offer the spread groove that is used for supplying the gyro wheel immigration, adjacent connect the last spread groove of rail to be intercommunication setting each other.
Through adopting above-mentioned technical scheme, lay a plurality of connection rails along the length direction of road, it removes to be located the spread groove through the gyro wheel that drives on the apparatus, drive the apparatus according to the scale and remove to the assigned position, realize the survey to a plurality of measuring points, with the position confirmation back of first connection rail, splice a plurality of connection rails together, need not operating personnel and confirm the position of a plurality of measuring points in advance, thereby be convenient for measure the same spaced multiple point in road length direction.
Optionally, every the recess has been seted up to the one end of connecting the rail, and the other end is provided with the connecting rod that is used for pegging graft to the recess of adjacent connecting rod, the end fixing that the connecting rail was kept away from to the connecting rod is provided with the go-between, be provided with the installation pole along vertical direction in the recess, the one end of installation pole is fixed to be set up on recess inner wall, leaves the space of passing through that is used for supplying the go-between to pass through between the other end and the recess inner wall, the go-between is used for the cover to establish on the installation pole, and is adjacent the connecting rail can be dismantled through go-between and installation pole and be connected to together.
Through adopting above-mentioned technical scheme, will connect the rail and drive the connecting rod and remove towards the recess in for the connecting rod drives the go-between and passes along passing through the space, thereby make the connecting rod drive the go-between cover and establish on the installation pole, make and rely on the go-between and install the mutual concatenation of pole between the adjacent connection rail, the concatenation mode that adopts the go-between and the setting of installation pole to a plurality of connection rails is convenient simple, thereby be convenient for carry out continuous concatenation installation to a plurality of connection rails.
Optionally, the cross section of the installation rod is polygonal, the connection ring is matched with the polygonal installation rod, the connection rod is of a telescopic structure, the telescopic structure comprises a fixed rod and a movable rod which is connected in the fixed rod in an inserting mode and in a sliding mode, and a first fixing piece used for fixing the movable rod to any position in the fixed rod is arranged on the fixed rod.
By adopting the technical scheme, the cross section of the mounting rod is set to be polygonal, the connecting ring is sleeved on the mounting ring, so that the connecting ring is prevented from rotating on the mounting rod, the connecting rail is driven to be fixed to an appointed state, and the connecting ring is sleeved on the mounting rod after the connecting ring is driven to rotate, so that a plurality of spliced connecting rails can form a bending state suitable for a bent road, and the applicability of the whole measuring instrument is improved; move in being located the dead lever through driving the carriage release lever to make adjacent connection rail adjust the distance between the adjacent connection rail under the angle of difference, be convenient for drive the gyro wheel on the body of rod and move to the spread groove on the adjacent connection rail along the spread groove on the connection rail in.
Optionally, the first fixing part includes a first fixing bolt penetrating through and screwed on the fixing rod, and a rod portion of the first fixing bolt is used for abutting against the outer wall of the moving rod.
Through adopting above-mentioned technical scheme, twist through driving first fixing bolt and being located the dead lever and move for first fixing bolt's pole portion butt joint is to the carriage release lever on, thereby makes the carriage release lever fixed to the dead lever in, realizes the fixed to connecting rod length, adopts first fixing bolt's its fixed mode of setting convenient simple, has improved the fixed effect to the carriage release lever.
Optionally, be provided with the elasticity strip between the face that the adjacent connection rail in track is relative, the both ends of elasticity strip are provided with the inserted bar, the both ends of every connection rail are all offered and are used for supplying inserted bar male slot, the elasticity strip can be dismantled through slot and inserted bar and connect between adjacent connection rail, offer the cell body that is used for with the spread groove intercommunication on the elasticity strip.
By adopting the technical scheme, when the adjacent connecting rails have a certain angle, a certain distance exists between the adjacent connecting rails, the elastic strip can play a role in connecting the adjacent connecting rails, and the tester can drive the roller on the rod body to move from one connecting rail to the other connecting rail conveniently; the arrangement of the elastic strip is suitable for connecting rails at different angles, and the applicability of the elastic strip is improved.
Optionally, a sleeve for inserting the end portion of the supporting rod is fixedly arranged on the track and at the position where the end portion of the supporting rod is located, and a second fixing member for fixing the supporting rod into the sleeve is arranged on the sleeve.
Through adopting above-mentioned technical scheme, can dismantle the bracing piece and connect between the track of both sides, be convenient for transport a plurality of connection rails after the bracing piece is taken off, the bracing piece can play better supporting effect to the track of both sides to it moves subaerially to drive the track of both sides when preventing that the apparatus is located the track and moves.
Optionally, the second fixing part includes a second fixing bolt which is threaded through and is screwed on the sleeve.
Through adopting above-mentioned technical scheme, be located the sleeve with second fixing bolt and twist for second fixing bolt realizes fixed the installation of bracing piece with bracing piece butt to the sleeve in, adopts second fixing bolt's the convenient simple of its fixed mode that sets up, has improved the fixed effect to the bracing piece.
Optionally, the rod body is provided with a fixing device for fixing the whole measuring instrument to any position on the track.
Through adopting above-mentioned technical scheme, fixing device can be fixed whole apparatus to the position after removing to prevent that the apparatus from being located the track when the survey and moving, improved the survey effect to the apparatus.
Optionally, fixing device includes the fixed plate, wears to establish and sliding connection locking lever on the fixed plate, fixed setting is kept away from the plate body on the track tip and is set up the spring between plate body and fixed plate at the locking lever, the one end fixed connection of spring is to the plate body on, and other end fixed connection is to the fixed plate on, a plurality of tip male fixed slots that are used for supplying the locking lever have been seted up along orbital length direction on the orbital spread groove diapire.
Through adopting above-mentioned technical scheme, when the spring was in natural state, the locking lever can resist the elasticity of spring and peg graft to the fixed slot in for locking lever and fixed slot have played the effect that prevents to the removal that the gyro wheel is located the spread groove, make the apparatus fixed to the assigned position, when needs drive the apparatus removal once more, with the elasticity pulling of locking lever resistance spring, make the locking lever be located the fixed slot and break away from can.
In a second aspect, the application provides a method for detecting the depth of a pavement structure, in order to facilitate an operator to drive a determinator to detect a plurality of measuring points of the pavement length.
The technical scheme is that the pavement structure depth detection method adopts the following technical scheme:
a pavement structure depth detection method comprises the pavement structure depth measuring instrument and comprises the following steps:
two tracks are adopted, each track uses three connecting tracks, the two tracks are placed along the length direction of a road to be measured, the position of a first measuring point is determined manually, the middle point of the first connecting track is opposite to the first measuring point, at the moment, a rod body drives a roller to be arranged in a connecting groove, a measuring instrument is arranged on the tracks on two sides and drives a laser detection device to be opposite to the first measuring point, at the moment, a locking rod can resist the elastic force of a spring to be inserted into a fixed groove, the measuring instrument is fixed on the tracks on two sides, the laser detection device is driven to complete the detection of the first point, after the detection is completed, the measuring instrument is driven to be positioned on the tracks to move according to the distance to be measured at intervals, at the moment, the measuring instrument can move to the connecting track in the middle of the three connecting tracks, an operator takes down the first connecting track to be spliced to the third connecting track, so as to realize the extension of the tracks, the measuring instrument is continuously driven to move according to the scales, so that the measurement of a plurality of measuring points in the length direction of the road is realized.
Through adopting above-mentioned technical scheme, every track adopts the setting of three connection rail, through constantly driving first connection rail concatenation to last connection rail on, can realize constantly splicing three connection rail road length direction to make the apparatus can measure along the length direction continuous movement of road, need not operating personnel and splice a plurality of connection rails, convenient simple.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method comprises the following steps that a plurality of connecting rails are laid along the length direction of a road, the roller wheels on a tester are driven to be located in a connecting groove to move, the tester is driven to move to a specified position according to scales, the plurality of measuring points are measured, the position of the first connecting rail is determined, the plurality of connecting rails are spliced together, an operator does not need to determine the positions of the plurality of measuring points in advance, and therefore a plurality of points at the same interval in the length direction of the road can be measured conveniently;
2. the cross section of the mounting rod is set to be polygonal, the connecting ring is sleeved on the mounting ring, so that the connecting ring is prevented from rotating on the mounting rod, the connecting rails are driven to be fixed to an appointed state, and the connecting ring is sleeved on the mounting rod after the connecting ring is driven to rotate, so that a plurality of spliced connecting rails can form a bent state and are suitable for a bent road, and the applicability of the whole measuring instrument is improved; move in being located the dead lever through driving the carriage release lever to make adjacent connection rail adjust the distance between the adjacent connection rail under the angle of difference, be convenient for drive the gyro wheel on the body of rod and move to the spread groove on the adjacent connection rail along the spread groove on the connection rail in.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural view of an embodiment of the present application showing a track and a support bar;
FIG. 3 is an exploded view of the connecting rail and resilient strip of an embodiment of the present application;
fig. 4 is a schematic structural diagram for showing a fixing device according to an embodiment of the present application.
Description of reference numerals: 1. installing a frame; 11. a laser detection device; 12. a rod body; 121. a roller; 122. connecting grooves; 13. a track; 131. connecting rails; 132. a groove; 133. a connecting rod; 134. a connecting ring; 135. mounting a rod; 136. passing through the space; 137. fixing the rod; 138. a travel bar; 139. a first fixing bolt; 14. a support bar; 141. a sleeve; 142. a second fixing bolt; 15. an elastic strip; 151. inserting a rod; 152. a slot; 153. a trough body; 16. a fixing plate; 161. a locking lever; 162. a plate body; 163. a spring; 164. fixing grooves; 165. a locking block; 166. and (4) opening.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses road surface structure degree of depth apparatus. Referring to fig. 1, a road surface structure depth measuring instrument includes a mounting frame 1 and a laser detection device 11 disposed on the mounting frame 1 and used for detecting the road surface structure depth, wherein rod bodies 12 are disposed at four corners of the mounting frame 1, and a roller 121 is rotatably disposed at an end of each rod body 12 far away from the mounting frame 1.
With reference to fig. 1 and fig. 2, the portable electronic device further includes a plurality of rails 13 parallel to each other and arranged at intervals, a plurality of support rods 14 are detachably connected between adjacent rails 13 along the length direction of the rails 13, a sleeve 141 for inserting the end of each support rod 14 is fixedly arranged on the rail 13 and at the position of the end of each support rod 14, and a second fixing member for fixing the support rod 14 into the sleeve 141 is arranged on the sleeve 141; the second fixing member includes a second fixing bolt 142 threaded on the sleeve 141; the second fixing bolt 142 is screwed on the sleeve 141, so that the second fixing bolt 142 can abut the supporting rod 14 into the sleeve 141, and the supporting rod 14 is fixed into the sleeve 141.
With reference to fig. 1 and 2, each rail 13 includes a plurality of connecting rails 131 located on the same straight line, each connecting rail 131 is provided with a scale (not shown in the figure) along the length direction of the connecting rail 131, each connecting rail 131 is provided with a connecting groove 122 along the length direction of the connecting rail 131 for the roller 121 to move in, and the connecting grooves 122 on the adjacent connecting rails 131 are communicated with each other.
Referring to fig. 2 and 3, in order to detachably connect adjacent connecting rails 131 together, a groove 132 is formed in one end of each connecting rail 131, the groove 132 penetrates through the connecting rail 131 along two sides perpendicular to the length direction of the connecting rail 131, a connecting rod 133 inserted into the groove 132 of the adjacent connecting rail 131 is arranged at the other end of each connecting rail 131, a connecting ring 134 is fixedly arranged at the end of each connecting rod 133 far away from the connecting rail 131, the connecting rod 133 and the connecting ring 134 can be simultaneously moved into the groove 132, a mounting rod 135 is arranged in the groove 132 along the vertical direction, one end of the mounting rod 135 is fixedly arranged on the inner wall of the groove 132, a passing space 136 for the connecting ring 134 to pass through is reserved between the other end of each connecting rod and the inner wall of the groove 132, the connecting ring 134 is used for being sleeved on the mounting rod 135, and the adjacent connecting rails 131 are detachably connected together through the connecting ring 134 and the mounting rod 135.
With reference to fig. 2 and 3, in order to fix the connecting rails 131 to any rotated position, the cross section of the mounting rod 135 is polygonal, and the connecting ring 134 is disposed in cooperation with the polygonal mounting rod 135, in this embodiment, the cross section of the mounting rod 135 is regular pentagon, when the connecting ring 134 is sleeved on the mounting rod 135, the connecting ring 134 cannot be located on the mounting rod 135 to rotate, so that the adjacent connecting rails 131 are fixed to the rotated position, and the connecting ring 134 is driven to be sleeved on the mounting rod 135 along different directions, so that the adjacent connecting rails 131 can be fixed to different angles; in other embodiments, the pentagonal mounting bar 135 may be replaced with other polygonal shapes.
Referring to fig. 2 and 3, in order to reduce the distance between two adjacent connection rails 131 after the angle is adjusted, the connection rod 133 is configured to be a telescopic structure, the telescopic structure includes a fixed rod 137 and a moving rod 138 inserted and slidably connected in the fixed rod 137, and the fixed rod 137 is provided with a first fixing member for fixing the moving rod 138 to any position in the fixed rod 137; the first fixing piece comprises a first fixing bolt 139 which is arranged in a penetrating way and is connected to the fixing rod 137 in a threaded way, and the rod part of the first fixing bolt 139 is used for being abutted against the outer wall of the movable rod 138; when the included angle between two adjacent connecting rails 131 needs to be adjusted, the movable rod 138 is driven to move in the fixed rod 137, so that the length of the connecting rod 133 is adjusted, the first fixing bolt 139 is driven to abut the movable rod 138 to the fixed rod 137, and the connecting ring 134 is driven to be sleeved on the mounting rod 135 along different directions, so that the arrangement of the connecting rails 131 at different angles is realized.
With reference to fig. 2 and 3, an elastic strip 15 is arranged between the opposite faces of the adjacent connecting rails 131 of the track 13; in the present embodiment, the elastic strip 15 is provided as a rubber strip; in order to detachably connect the elastic strip 15 between the adjacent connecting rails 131, inserting rods 151 are arranged at two ends of the elastic strip 15, inserting grooves 152 for inserting the inserting rods 151 are formed at two ends of each connecting rail 131, and the elastic strip 15 is detachably connected between the adjacent connecting rails 131 through the inserting grooves 152 and the inserting rods 151; in this embodiment, in order to prevent the connecting bar from rotating between the adjacent connecting rails 131, the cross section of the insertion groove 152 is rectangular, and the insertion rod 151 is disposed in cooperation with the rectangular insertion groove 152; the elastic strip 15 is provided with a groove 153 for communicating with the connecting groove 122.
With reference to fig. 1 and 4, in order to fix the measuring instrument to any position on the rail 13, a fixing device for fixing the whole measuring instrument to any position on the rail 13 is provided on the rod body 12; the fixing device comprises a fixing plate 16, a locking rod 161 which is arranged on the fixing plate 16 in a penetrating and sliding mode, a plate body 162 which is fixedly arranged on the end portion, far away from the rail 13, of the locking rod 161, and a spring 163 which is arranged between the plate body 162 and the fixing plate 16, wherein the spring 163 is sleeved on the locking rod 161, one end of the spring 163 is fixedly connected to the plate body 162, the other end of the spring 163 is fixedly connected to the fixing plate 16, a plurality of fixing grooves 164 (see fig. 2) for inserting the end portion of the locking rod 161 are formed in the bottom wall of the connecting groove 122 of the rail 13 along the length direction of the rail 13, and the fixing grooves 164 are also formed in the elastic strip 15; in this embodiment, in order to fix the locking rod 161 to the state of being separated from the fixing groove 164, a locking block 165 is provided on the locking rod 161, an opening 166 for the locking block 165 to pass through is opened on the fixing plate 16, and an operator rotates the locking rod 161 by driving the locking block 165 on the locking rod 161 to pass through the opening 166 and resisting the elastic force of the spring 163, so that the locking rod 161 drives the locking block 165 to abut against the surface of the fixing plate 16 away from the rail 13, and the locking rod 161 is fixed to the state of being separated from the fixing groove 164.
A pavement structure depth detection method comprises the pavement structure depth measuring instrument and comprises the following steps:
two tracks 13 are adopted, each track 13 uses three connecting rails 131, the two tracks 13 are placed along the length direction of a road to be measured, the position of a first measuring point is determined manually, the middle point of the first connecting rail 131 is opposite to the first measuring point, at the moment, the rod body 12 drives the roller 121 to be placed in the connecting groove 122, a measuring instrument is placed on the tracks 13 on two sides and drives the laser detection device 11 to be opposite to the first measuring point, the locking rod 161 can resist the elastic force of the spring 163 to be inserted into the fixing groove 164, the measuring instrument is fixed on the tracks 13 on two sides and drives the laser detection device 11 to finish the detection of the first point, after the detection is finished, the measuring instrument is driven to be positioned on the tracks 13 to move according to the distance to be measured at intervals, at the moment, the measuring instrument can be moved to the connecting rail 131 in the middle of the three connecting rails 131, an operator takes off the first connecting rail 131 to be spliced to the third connecting rail 131, the extension of the track 13 is realized, and the measuring instrument is continuously driven to move according to the scales, so that the measurement of a plurality of measuring points in the length direction of the road is realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a road surface structure degree of depth apparatus, includes installing frame (1) and sets up on installing frame (1) and is used for carrying out laser detection device (11) that detect road surface structure degree of depth, its characterized in that: the device is characterized by further comprising a plurality of parallel rails (13) which are arranged at intervals, a plurality of support rods (14) are detachably connected between the adjacent rails (13) along the length direction of the rails (13), each rail (13) comprises a plurality of connecting rails (131) which are positioned on the same straight line, the adjacent connecting rails (131) are detachably connected together, each connecting rail (131) is provided with scales along the length direction of the connecting rails (131), the four corners that just is located installing frame (1) on installing frame (1) is provided with the body of rod (12), every the tip that installing frame (1) was kept away from in the body of rod (12) all rotates and is provided with gyro wheel (121), every connecting rail (131) are gone up and are all offered along the length direction who connects rail (131) and be used for supplying spread groove (122) that gyro wheel (121) immigrated, and are adjacent spread groove (122) on connecting rail (131) are the setting of intercommunication each other.
2. A pavement structure depth measuring instrument according to claim 1, characterized in that: every recess (132) is seted up to the one end of connecting rail (131), and the other end is provided with connecting rod (133) that is used for pegging graft in recess (132) of adjacent connecting rod (133), the end fixing that connecting rail (131) was kept away from in connecting rod (133) is provided with connecting ring (134), be provided with installation pole (135) along vertical direction in recess (132), the one end of installation pole (135) is fixed to be set up on recess (132) inner wall, leaves between the other end and recess (132) inner wall to be used for supplying through space (136) that connecting ring (134) passed through, connecting ring (134) are used for the cover to establish on installation pole (135), and are adjacent connecting rail (131) can dismantle through connecting ring (134) and installation pole (135) and be connected to together.
3. A pavement structure depth measuring instrument according to claim 2, wherein: the cross section of installation pole (135) sets up to the polygon, go up ring (134) and polygonal installation pole (135) cooperation setting, connecting rod (133) set up to extending structure, and extending structure includes dead lever (137) and grafting and moving lever (138) of sliding connection in dead lever (137), be provided with on dead lever (137) and be used for fixing moving lever (138) to the first mounting of dead lever (137) interior optional position.
4. A pavement structure depth measuring instrument according to claim 3, wherein: the first fixing piece comprises a first fixing bolt (139) which penetrates through and is in threaded connection with the fixing rod (137), and the rod part of the first fixing bolt (139) is used for being abutted against the outer wall of the moving rod (138).
5. A pavement structure depth measuring instrument according to claim 1, characterized in that: be provided with elastic strip (15) between the face that track (13) adjacent connection rail (131) is relative, the both ends of elastic strip (15) are provided with inserted bar (151), be used for supplying inserted bar (151) male slot (152) all offered at the both ends of every connection rail (131), elastic strip (15) can be dismantled through slot (152) and inserted bar (151) and connect between adjacent connection rail (131), offer on elastic strip (15) be used for with groove (153) of spread groove (122) intercommunication.
6. A pavement structure depth measuring instrument according to claim 1, characterized in that: a sleeve (141) for inserting the end part of the supporting rod (14) is fixedly arranged on the track (13) and at the position where the end part of the supporting rod (14) is located, and a second fixing part for fixing the supporting rod (14) into the sleeve (141) is arranged on the sleeve (141).
7. A pavement structure depth measuring instrument according to claim 6, wherein: the second fixing piece comprises a second fixing bolt (142) which is arranged in a penetrating mode and connected to the sleeve (141) in a threaded mode.
8. A pavement structure depth measuring instrument according to claim 1, characterized in that: and a fixing device used for fixing the whole measuring instrument to any position on the track (13) is arranged on the rod body (12).
9. A pavement structure depth measuring instrument according to claim 8, wherein: fixing device includes fixed plate (16), wears to establish and sliding connection locking lever (161) on fixed plate (16), fixed setting is kept away from plate body (162) on track (13) tip and is set up spring (163) between plate body (162) and fixed plate (16) at locking lever (161), the one end fixed connection of spring (163) is on plate body (162), and other end fixed connection is on fixed plate (16), a plurality of tip male fixed slots (164) that are used for supplying locking lever (161) are seted up along the length direction of track (13) on connecting groove (122) diapire of track (13).
10. A road surface structure depth detection method comprising the road surface structure depth measuring instrument according to claim 9, characterized in that: the method comprises the following steps:
two tracks (13) are adopted, each track (13) uses three connecting rails (131), the two tracks (13) are placed along the length direction of a road to be measured, the position of a first measuring point is determined manually, the middle point of the first connecting rail (131) is opposite to the first measuring point, at the moment, a rod body (12) drives a roller (121) to be placed in a connecting groove (122), a measuring instrument is placed on the tracks (13) on two sides and drives a laser detecting device (11) to be opposite to the first measuring point, a locking rod (161) can resist the elasticity of a spring (163) to be inserted into a fixing groove (164), the measuring instrument is fixed on the tracks (13) on two sides, the laser detecting device (11) is driven to complete the detection of the first point, after the detection is completed, the measuring instrument is driven to be positioned on the tracks (13) to move according to the distance to be measured at intervals, and can be moved to the connecting rails (131) in the middle of the three connecting rails (131), operating personnel takes off first connection rail (131) and splices to third connection rail (131) on, realizes the extension of track (13), constantly drives the apparatus removal according to the scale to realize the survey of a plurality of measuring points of road length direction.
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| CN202110776321.0A CN113532310A (en) | 2021-07-08 | 2021-07-08 | Pavement structure depth measuring instrument and structure depth detection method |
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| CN202110776321.0A CN113532310A (en) | 2021-07-08 | 2021-07-08 | Pavement structure depth measuring instrument and structure depth detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703727A (en) * | 2022-03-15 | 2022-07-05 | 聊城市交通发展有限公司 | Road and bridge transition section construction device and construction method thereof |
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| JPH108402A (en) * | 1996-06-26 | 1998-01-13 | Ishikawajima Harima Heavy Ind Co Ltd | Track traveling device |
| CN1912543A (en) * | 2006-08-30 | 2007-02-14 | 河南省高远公路养护设备有限公司 | Laser depth measuring instrument for pavement structure |
| CN207525563U (en) * | 2017-11-02 | 2018-06-22 | 北京力铁轨道交通设备有限公司 | A kind of traverse measurement vehicle |
| CN210922500U (en) * | 2019-10-24 | 2020-07-03 | 重庆育才工程咨询监理有限公司 | Tunnel lining thickness detection device |
| CN212274890U (en) * | 2020-06-20 | 2021-01-01 | 北京致远工程建设监理有限责任公司 | Road crack detection equipment |
| CN212620618U (en) * | 2020-06-28 | 2021-02-26 | 广东科捷检测技术服务有限公司 | Intelligent detection trolley for detecting road surface flatness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114703727A (en) * | 2022-03-15 | 2022-07-05 | 聊城市交通发展有限公司 | Road and bridge transition section construction device and construction method thereof |
| CN114703727B (en) * | 2022-03-15 | 2024-01-30 | 聊城市交通发展有限公司 | Road bridge transition section construction device and construction method thereof |
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