CN112482159A - Road surface crack detection device based on municipal road - Google Patents
Road surface crack detection device based on municipal road Download PDFInfo
- Publication number
- CN112482159A CN112482159A CN202011271578.2A CN202011271578A CN112482159A CN 112482159 A CN112482159 A CN 112482159A CN 202011271578 A CN202011271578 A CN 202011271578A CN 112482159 A CN112482159 A CN 112482159A
- Authority
- CN
- China
- Prior art keywords
- base
- fixedly connected
- detection device
- crack detection
- municipal road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 239000000523 sample Substances 0.000 claims abstract description 16
- 230000000670 limiting effect Effects 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a road surface crack detection device based on a municipal road, which comprises a disc-shaped base and a bracket, wherein the upper end of the base is fixedly connected with a moving mechanism, the moving mechanism is provided with a mounting hole used for being matched with the bracket, and the base is provided with at least one observation port; the upper end of base is rotated and is connected with the pivot, fixedly connected with gear in the pivot, and the both sides meshing of gear has the rack that is parallel to each other, and rack sliding connection is on the base, and the one end difference fixedly connected with probe mount and tup mount that two racks kept away from each other are equipped with stop gear between two racks. The invention can quickly position the position of the probe and the position of the hammer head by arranging the base and the mutually linked probe fixing frame and hammer head fixing frame, not only greatly reduces the operation difficulty and greatly improves the working efficiency compared with the existing line drawing positioning method, but also does not need to draw lines at any time, avoids polluting the ground, and greatly improves the accuracy rate.
Description
Technical Field
The invention relates to the technical field of municipal road construction, in particular to a road surface crack detection device based on a municipal road.
Background
The development of the highway brings convenience to people, and simultaneously, provides a new problem for people: and (5) maintaining and managing the road. Many reasons in daily life can bring breakage to the highway, and the breakage form is various, such as crack, hole groove etc. these diseases have brought the hidden danger to people's traffic safety. Therefore, timely and effective detection of road surface damage becomes a central part of road maintenance, and detection of road surface cracks is a key part.
The existing pavement cracks are generally detected through a crack detector, corresponding monitoring points and knocking points need to be marked by drawing lines on two sides of the cracks before the crack detector is used, then a probe is placed at the monitoring points, and the knocking points are knocked through a hammer head, so that crack data are acquired.
In order to ensure the accuracy of detection, at least three to five groups of detection points are generally required to be selected around the same crack, so that the efficiency of the detection device is extremely low, detection personnel are required to repeatedly measure parameters such as length and the like, the labor is spent on low-level labor, the detection device is not only boring, but also the patience and physical strength of the detection personnel are greatly consumed, and the whole detection efficiency is not high.
Disclosure of Invention
The invention aims to solve the problems of low efficiency, time consumption and labor consumption in the prior art due to the fact that line drawing positioning detection is adopted, and the road surface crack detection device based on the municipal road is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a road surface crack detection device based on a municipal road comprises a disc-shaped base and a support, wherein the upper end of the base is fixedly connected with a moving mechanism, the moving mechanism is provided with a mounting hole used for being matched with the support, and the base is provided with at least one observation port;
the upper end of the base is rotatably connected with a rotating shaft, a gear is fixedly connected to the rotating shaft, racks which are parallel to each other are meshed on two sides of the gear, the racks are connected to the base in a sliding manner, one ends, far away from each other, of the two racks are fixedly connected with a probe fixing frame and a hammer head fixing frame respectively, and a limiting mechanism is arranged between the two racks;
the support is in a groined shape, each intersection point of the support is fixedly connected with an inserting rod seat, the upper end of each inserting rod seat is fixedly connected with an inserting rod, and the inserting rods correspond to the mounting holes.
Optionally, the moving mechanism comprises a fixed ring fixedly connected to the upper end of the base and a plurality of rollers mounted on the fixed ring, the fixed ring and the base are concentrically arranged, the rollers are fixedly mounted on the fixed ring through a roller fixing frame, the mounting holes vertically penetrate through the roller fixing frame, and the aperture of the mounting holes is between the diameters of the inserted rods and the inserted rod seats.
The outer sliding connection of rack has the slide rail, slide rail fixed connection is in the upper end of base, be equipped with the spout on the inside wall of slide rail, be equipped with the draw runner that corresponds with the spout on the lateral wall of rack.
Optionally, one of the slide rails is provided with a slot, one side of the slot is provided with a scale mark, and a pointer is fixedly connected to the rack located in the slide rail.
Optionally, stop gear comprises two sets of gag lever posts of mutual rotation connection, the upper end fixedly connected with fixed axle of base, fixedly connected with commentaries on classics cover on the gag lever post, change the cover and rotate to be connected on the fixed axle, two fixedly connected with reset spring between the gag lever post.
Optionally, the tail end of the limiting rod is fixedly connected with limiting teeth, and the limiting teeth are arranged corresponding to the teeth of the rack.
Optionally, the fixing ring is provided with a threaded through hole, and a pull rope fixing head is connected to the threaded through hole in a threaded manner.
Optionally, each end point of the bracket is fixedly connected with a rubber limit strip, and the thickness of the rubber limit strip is not less than 3 cm.
Optionally, a plurality of elastic protrusions are arranged on the inner side wall of the slot, each elastic protrusion is distributed at equal intervals along the scale mark, and the elastic protrusions are arranged corresponding to the pointer.
The invention has the following advantages:
the invention can quickly position the position of the probe and the position of the hammer head by arranging the base and the probe fixing frame and the hammer head fixing frame which are linked with each other, compared with the existing line drawing positioning method, the invention not only greatly reduces the operation difficulty and can greatly improve the working efficiency, but also does not need to draw lines at any time, avoids polluting the ground, and greatly improves the accuracy rate; by arranging the elastic bulge, when the pointer moves to a set position, the limiting effect can be automatically achieved, at the moment, an operator can directly stop hands, or the elastic bulge is pulled away to continue to adjust until the pointer moves to the next elastic bulge, so that the detection position of each detection can be conveniently and quickly positioned by a detector, and the detection efficiency is further improved; through setting up stop gear, can fix a position the position of two racks, make probe mount and tup mount can fix in the detection position, improve the accuracy.
Drawings
FIG. 1 is a schematic structural diagram of a base in an embodiment 1 of a device for detecting a pavement crack on a municipal road according to the invention;
FIG. 2 is a schematic structural diagram of a support in an embodiment 1 of a device for detecting a pavement crack on a municipal road according to the invention;
FIG. 3 is a schematic side view of a bracket in an embodiment 1 of a device for detecting a pavement crack on a municipal road according to the present invention;
FIG. 4 is a schematic structural diagram of a moving mechanism in embodiment 1 of a device for detecting a pavement crack on a municipal road according to the invention;
FIG. 5 is a schematic view of a relationship between a rack and a gear in an embodiment 1 of a device for detecting a pavement crack on a municipal road according to the invention;
FIG. 6 is a schematic structural diagram of a limiting mechanism in embodiment 1 of a device for detecting a pavement crack on a municipal road according to the invention;
fig. 7 is a schematic diagram of a positional relationship between an elastic bump and a notch in an embodiment 2 of a device for detecting a road surface crack based on a town road according to the present invention.
In the figure: the device comprises a base 1, a support 2, a moving mechanism 3, a mounting hole 4, an observation port 5, a rotating shaft 6, a gear 7, a rack 8, a probe fixing frame 9, a hammer head fixing frame 10, a limiting mechanism 11, an inserting rod seat 12, an inserting rod 13, a fixing ring 14, a roller 15, a roller fixing frame 16, a sliding rail 17, a sliding strip 18, a groove 19, a pointer 20, a limiting rod 21, a fixing shaft 22, a reset spring 23, a limiting tooth 24, a pull rope fixing head 25, a rubber limiting strip 26 and an elastic bulge 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-6, a road surface crack detection device based on a municipal road comprises a disc-shaped base 1 and a bracket 2, wherein the upper end of the base 1 is fixedly connected with a moving mechanism 3, the moving mechanism 3 is provided with a mounting hole 4 used for being matched with the bracket 2, and the base 1 is provided with at least one observation port 5;
further, moving mechanism 3 comprises fixed ring 14 of fixed connection in base 1 upper end and a plurality of gyro wheels 15 of installing on fixed ring 14, and fixed ring 14 sets up with the base 1 is concentric, and gyro wheel 15 passes through gyro wheel mount 16 and fixed ring 14 fixed mounting, and it needs to be noted that gyro wheel 15 is the universal wheel to realize this base 1's universal removal, be convenient for shift base 1, the setting is run through from top to bottom on gyro wheel mount 16 to mounting hole 4.
Base 1's upper end is rotated and is connected with pivot 6, fixedly connected with gear 7 on pivot 6, gear 7's both sides meshing has rack 8 that is parallel to each other, rack 8 sliding connection is on base 1, the outer sliding connection of rack 8 has slide rail 17, slide rail 17 fixed connection is in base 1's upper end, be equipped with the spout on slide rail 17's the inside wall, be equipped with the draw runner 18 that corresponds with the spout on rack 8's the lateral wall, through setting up slide rail 17, make rack 8 can make a round trip to slide on base 1 steadily, and ensure that two rack 8 can mesh the both sides at gear 7 steadily, realize two rack 8's linkage through gear 7.
Further, be equipped with fluting 19 on one of them slide rail 17, one side of fluting 19 is equipped with the scale mark, be located fixedly connected with pointer 20 on the rack 8 of this slide rail 17, it should be explained that, through setting up scale mark and pointer 20, at the in-process that rack 8 removed, can make pointer 20 remove along the scale mark, thereby can accurately directly read measured data, compare in traditional drawing method, not only simple more swift, reduce the operation degree of difficulty, can also reduce the pollution to ground.
One ends, far away from each other, of the two racks 8 are fixedly connected with a probe fixing frame 9 and a hammer head fixing frame 10 respectively, and a limiting mechanism 11 is arranged between the two racks 8;
It should be noted that, be equipped with the screw thread through-hole on the solid fixed ring 14, screw thread through-hole female connection has stay cord fixed head 25, can install the stay cord additional to this device, is convenient for in the use, utilizes the stay cord to drag base 1 and go ahead, plays laborsaving effect, in the transportation, also can utilize the stay cord to bind fixedly base 1 and support 2.
The equal fixedly connected with rubber spacing strip 26 of each extreme point department of support 2, the thickness of rubber spacing strip 26 is not less than 3cm, sets up rubber spacing strip 26, can avoid the direct contact with ground of support 2.
When the device is used, firstly, the inserting rods 13 of the bracket 2 are placed on the ground upwards, the cracks are positioned in the middle of the # -shaped bracket, then the front surface of the base 1 is placed on the bracket 2 upwards, the inserting rods 13 are respectively inserted into the mounting holes 4, the roller 15 is in a suspended state, then the limiting rods 21 are pressed inwards to compress the reset spring 23, the two limiting teeth 24 are close to each other and separated from the rack 8, finally, one of the probe fixing frame 9 and the hammer head fixing frame 10 is pulled outwards to be fixed, as the probe fixing frame 9 and the hammer head fixing frame 10 are respectively fixed at two ends of the two racks 8, when one rack 8 moves outwards, the other rack 8 is driven to move reversely through the action of the gear 7, so that the probe fixing frame 9 and the hammer head fixing frame 10 move reversely and simultaneously, and rapid and accurate positioning of two points is realized, compared with the existing line drawing positioning method, the line drawing positioning method has the advantages that the operation difficulty is greatly reduced, the working efficiency can be greatly improved, line drawing is not needed at any time, the ground is prevented from being polluted, and meanwhile the accuracy rate is greatly improved.
After the test is completed, the base 1 is placed on the ground in a front-up mode, the idler wheels 15 fall to the ground, the inserting rods 13 of the support 2 are inserted into the mounting holes 4 of the base 1 downwards, the base 1 and the support 2 are pulled to move forwards together by the aid of the pull ropes, load of detection personnel is reduced, and labor intensity is reduced.
Example 2
The difference between this example and example 1 is that: a plurality of elastic bulges 27 are arranged on the inner side wall of the slot 19, the elastic bulges 27 are distributed at equal intervals along the scale marks, and the elastic bulges 27 are arranged corresponding to the pointer 20.
Through setting up elastic bulge 27, when pointer 20 moved established position (if set up one every 10 cm), can play spacing effect automatically, operating personnel can directly stop the hand this moment, or dial elastic bulge 27 and continue to adjust, move to next elastic bulge 27 department, can be convenient for measuring personnel fixes a position every detection position fast, further improves detection efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention. In the present invention, unless otherwise specifically stated or limited, the terms "cover", "fitted", "attached", "fixed", "distributed", and the like are to be understood in a broad sense, and may be, for example, fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Claims (8)
1. A road surface crack detection device based on a municipal road comprises a disc-shaped base (1) and a support (2), and is characterized in that the upper end of the base (1) is fixedly connected with a moving mechanism (3), the moving mechanism (3) is provided with a mounting hole (4) used for being matched with the support (2) for mounting, and the base (1) is provided with at least one observation port (5);
the upper end of the base (1) is rotatably connected with a rotating shaft (6), the rotating shaft (6) is fixedly connected with a gear (7), two sides of the gear (7) are meshed with racks (8) which are parallel to each other, the racks (8) are connected to the base (1) in a sliding mode, one ends, far away from each other, of the two racks (8) are fixedly connected with a probe fixing frame (9) and a hammer head fixing frame (10) respectively, and a limiting mechanism (11) is arranged between the two racks (8);
the support (2) is in a groined shape, each intersection of the support (2) is fixedly connected with an inserting rod seat (12), the upper end of each inserting rod seat (12) is fixedly connected with an inserting rod (13), and each inserting rod (13) is arranged corresponding to the mounting hole (4);
moving mechanism (3) comprise fixed ring (14) of fixed connection in base (1) upper end and a plurality of gyro wheels (15) of installing on solid fixed ring (14), gu fixed ring (14) sets up with base (1) concentric, gyro wheel (15) are through gyro wheel mount (16) and solid fixed ring (14) fixed mounting, the setting is run through on gyro wheel mount (16) from top to bottom in mounting hole (4), the aperture of mounting hole (4) is between the diameter of inserted bar (13) and inserted bar seat (12).
2. The municipal road pavement crack detection device according to claim 1, wherein the rack (8) is externally connected with a slide rail (17) in a sliding manner, the slide rail (17) is fixedly connected to the upper end of the base (1), the inner side wall of the slide rail (17) is provided with a slide groove, and the outer side wall of the rack (8) is provided with a slide bar (18) corresponding to the slide groove.
3. The municipal road pavement crack detection device according to claim 2, wherein one of the slide rails (17) is provided with a slot (19), one side of the slot (19) is provided with a scale mark, and a pointer (20) is fixedly connected to a rack (8) in the slide rail (17).
4. The municipal road pavement crack detection device according to claim 1, wherein the limiting mechanism (11) comprises two sets of limiting rods (21) which are rotatably connected with each other, a fixed shaft (22) is fixedly connected to the upper end of the base (1), a rotating sleeve is fixedly connected to the limiting rods (21), the rotating sleeve is rotatably connected to the fixed shaft (22), and a return spring (23) is fixedly connected between the two limiting rods (21).
5. The municipal road pavement crack detection device according to claim 4, wherein the limiting rod (21) is fixedly connected with limiting teeth (24) at the tail end, and the limiting teeth (24) are arranged corresponding to teeth of the rack (8).
6. The municipal road pavement crack detection device according to claim 1, wherein the fixing ring (14) is provided with a threaded through hole, and a stay cord fixing head (25) is screwed into the threaded through hole.
7. The municipal road pavement crack detection device according to claim 1, wherein a rubber limiting strip (26) is fixedly connected to each end of the bracket (2), and the thickness of the rubber limiting strip (26) is not less than 3 cm.
8. The municipal road pavement crack detection device according to claim 3, wherein a plurality of elastic protrusions (27) are arranged on the inner side wall of the open groove (19), the elastic protrusions (27) are equidistantly distributed along the scale marks, and the elastic protrusions (27) are arranged corresponding to the pointer (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011271578.2A CN112482159B (en) | 2020-11-13 | 2020-11-13 | Road surface crack detection device based on municipal road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011271578.2A CN112482159B (en) | 2020-11-13 | 2020-11-13 | Road surface crack detection device based on municipal road |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112482159A true CN112482159A (en) | 2021-03-12 |
| CN112482159B CN112482159B (en) | 2022-04-29 |
Family
ID=74930548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011271578.2A Expired - Fee Related CN112482159B (en) | 2020-11-13 | 2020-11-13 | Road surface crack detection device based on municipal road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112482159B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202221296U (en) * | 2011-07-22 | 2012-05-16 | 浙江吉利汽车研究院有限公司 | Measuring scale |
| CN203687827U (en) * | 2014-01-09 | 2014-07-02 | 重庆桥都桥梁技术有限公司 | Real-time and automatic curved and ramp bridge pier beam displacement monitoring equipment |
| US20170350698A1 (en) * | 2016-01-15 | 2017-12-07 | Fugro Roadware Inc. | High speed stereoscopic pavement surface scanning system and method |
| CN209166281U (en) * | 2019-01-25 | 2019-07-26 | 武金冬 | A kind of mine track measuring scale |
| CN211312119U (en) * | 2019-08-23 | 2020-08-21 | 广州易探科技有限公司 | Town road crack check out test set |
| CN211340322U (en) * | 2019-10-18 | 2020-08-25 | 张吉军 | Level gauge for road detection |
| CN211785179U (en) * | 2019-12-18 | 2020-10-27 | 西安外事学院 | Crack detection device for building surface |
-
2020
- 2020-11-13 CN CN202011271578.2A patent/CN112482159B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202221296U (en) * | 2011-07-22 | 2012-05-16 | 浙江吉利汽车研究院有限公司 | Measuring scale |
| CN203687827U (en) * | 2014-01-09 | 2014-07-02 | 重庆桥都桥梁技术有限公司 | Real-time and automatic curved and ramp bridge pier beam displacement monitoring equipment |
| US20170350698A1 (en) * | 2016-01-15 | 2017-12-07 | Fugro Roadware Inc. | High speed stereoscopic pavement surface scanning system and method |
| CN209166281U (en) * | 2019-01-25 | 2019-07-26 | 武金冬 | A kind of mine track measuring scale |
| CN211312119U (en) * | 2019-08-23 | 2020-08-21 | 广州易探科技有限公司 | Town road crack check out test set |
| CN211340322U (en) * | 2019-10-18 | 2020-08-25 | 张吉军 | Level gauge for road detection |
| CN211785179U (en) * | 2019-12-18 | 2020-10-27 | 西安外事学院 | Crack detection device for building surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112482159B (en) | 2022-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219490615U (en) | Asphalt pavement paving loosening thickness detection device | |
| CN2588354Y (en) | Torsion testing instrument | |
| CN209910552U (en) | Measuring device is used in construction of villa outer wall | |
| CN112482159B (en) | Road surface crack detection device based on municipal road | |
| CN219675118U (en) | Multifunctional hand-push range finder | |
| CN210123279U (en) | Highway is stake hole aperture detection device for engineering construction | |
| CN210427075U (en) | Novel geotechnical engineering reconnaissance sampler | |
| CN111305178B (en) | Drill rod detection vehicle | |
| CN211012817U (en) | Flatness detection device for road construction | |
| CN210212403U (en) | Wireless measurer for wheel set tread runout of vehicle | |
| CN111795659A (en) | Flatness detection device | |
| CN218893231U (en) | Nylon cloth coiling mechanism is used in weaving | |
| CN217877669U (en) | Slope measuring device for highway construction | |
| CN217078688U (en) | Highway engineering road bed compactness check out test set | |
| CN219454939U (en) | Portable building cost dipperstick | |
| CN221199711U (en) | Novel portable water flow velocity tester | |
| CN215548086U (en) | Measuring point positioning device of deflectometer | |
| CN110986906A (en) | Ground flatness detection device | |
| CN220665900U (en) | Road surface roughness inspection device | |
| CN213633076U (en) | Wet mixed mortar setting time tester | |
| CN217818467U (en) | Measuring device for bridge engineering detection | |
| CN217738392U (en) | Metering device for observing rainfall evaporation | |
| CN212747911U (en) | Telescopic vertical temperature and humidity collector | |
| CN220893508U (en) | Automatic level gauge | |
| CN215767013U (en) | Night visual leveling ruler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |