CN222865805U - Asphalt mixture paving thickness detection device - Google Patents
Asphalt mixture paving thickness detection device Download PDFInfo
- Publication number
- CN222865805U CN222865805U CN202421933487.4U CN202421933487U CN222865805U CN 222865805 U CN222865805 U CN 222865805U CN 202421933487 U CN202421933487 U CN 202421933487U CN 222865805 U CN222865805 U CN 222865805U
- Authority
- CN
- China
- Prior art keywords
- measuring rod
- ring
- vertical cylinder
- fixedly connected
- asphalt mixture
- 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.)
- Active
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the field of detection devices, in particular to an asphalt mixture paving thickness detection device which comprises a vertical cylinder, wherein a fixed plate is fixedly arranged on the outer side wall of the upper part of the vertical cylinder, a graduated scale is arranged on the fixed plate, a measuring rod is movably arranged in the middle of the vertical cylinder, a grip is arranged at the top end of the measuring rod, a mounting ring is arranged below the grip, a detection plate is fixedly connected to the side edge of the mounting ring, a limiting ring is fixedly arranged on the inner wall of the middle part of the vertical cylinder, the measuring rod penetrates through a central hole of the limiting ring in a sliding manner, a baffle ring is fixedly connected to the measuring rod and is positioned below the limiting ring, a groove is formed in the top of the limiting ring, a magnetic block is fixedly arranged in the groove, and can absorb the baffle ring.
Description
Technical Field
The utility model relates to the field of detection devices, in particular to a device for detecting the paving thickness of asphalt mixture.
Background
In the asphalt concrete surface layer structure, the asphalt surface layer directly bears the stress and abrasion of the running load, and meanwhile, is also influenced by precipitation, temperature, sunlight and the like. The design service life of the pavement can be guaranteed, whether disasters are easy to generate in the use process, whether good flatness can be guaranteed, besides being influenced by material factors, driving factors, environment and the like, the most important influence is the thickness of the asphalt pavement, and the most important factor influencing the thickness of the asphalt pavement is whether the thickness control is accurate during paving.
In the daily construction process, the common method for measuring the paving thickness of the mixture is to firstly vertically insert a reinforcing steel bar into the mixture after paving, then measure the insertion depth of the reinforcing steel bar by using a ruler to obtain the paving thickness, and the paving thickness value cannot be directly read out, so that the detection efficiency is low, and the asphalt mixture paving thickness detection device is provided for the problems.
Disclosure of utility model
In order to overcome the defects of the prior art, solve the problems that the existing detection method cannot directly read the paving thickness value and the detection efficiency is low, the utility model provides a device for detecting the paving thickness of asphalt mixture.
The utility model solves the technical problems by adopting the technical scheme that the asphalt mixture paving thickness detection device comprises a vertical cylinder, wherein a fixed plate is fixedly arranged on the outer side wall of the upper part of the vertical cylinder, a graduated scale is arranged on the fixed plate, a measuring rod is movably arranged in the middle of the vertical cylinder, a handle is arranged at the top end of the measuring rod, a mounting ring is arranged below the handle, a detection plate is fixedly connected to the side edge of the mounting ring, a limiting ring is fixedly arranged on the inner wall of the middle part of the vertical cylinder, the measuring rod penetrates through the central hole of the limiting ring in a sliding manner, a baffle ring is fixedly connected to the position on the measuring rod and below the limiting ring, a groove is formed in the top of the limiting ring, a magnetic block is fixedly arranged in the groove, and the magnetic block can adsorb the baffle ring.
Preferably, the measuring rod is matched with the size of the central hole of the limiting ring.
Preferably, a bottom plate is fixedly connected to the outer wall of the bottom of the vertical cylinder, and the bottom plate is flush with the lower end face of the vertical cylinder.
Preferably, the bottom fixedly connected with connecting plate of scale, connecting plate bottom fixedly connected with a pair of bolt, a pair of the bolt runs through the mounting hole that corresponds the position and offer on the connecting plate respectively, just the bolt tip extends to connecting plate bottom below, bolt bottom threaded connection has the nut.
Preferably, the limiting groove is formed in the side wall of the top of the measuring rod, a limiting block is fixedly connected to the inner wall of the mounting ring, and the limiting block is matched with the limiting groove.
Preferably, the detection plate is provided with a pair, and the detection plate is clamped at two sides of the graduated scale.
Preferably, an external thread is arranged on the outer side wall of the top of the measuring rod, an internal thread sleeve is fixedly connected to the grip, and the internal thread sleeve is in threaded connection with the top of the measuring rod.
The utility model has the advantages that:
1. According to the utility model, through the structures of the vertical tube, the graduated scale, the detection plate, the baffle ring, the limiting ring, the magnetic blocks and the like, the baffle ring is adsorbed at the bottom of the limiting ring through the magnetic force of the magnetic blocks when the automatic spreading machine is used, at the moment, the bottom tip of the measuring rod is flush with the bottom of the vertical tube, the detection plate above the measuring rod is aligned with zero graduation lines of the graduated scale, in addition, the bottom tip of the measuring rod is retracted into the vertical tube through the magnetic force adsorption, the protection effect is achieved, the phenomenon that the bottom tip of the measuring rod is accidentally injured by workers when the automatic spreading machine is not used is avoided, the vertical tube is vertically placed at a position to be detected when the automatic spreading machine is used, then the measuring rod is pressed downwards by a hand grip, so that the measuring rod is inserted into the innermost side of a spreading material, the measuring rod moves while the measuring plate is moved through the mounting ring, and the graduation lines indicated on the graduated scale of the measuring plate are the thickness of the spreading material, thus the thickness of the spreading material can be intuitively detected, the automatic spreading machine is simple to operate, and the detection efficiency is high.
2. According to the utility model, through arranging the structures such as the graduated scale, the connecting plate, the bolt, the nut and the like, the graduated scale is convenient to quickly assemble, disassemble and replace by matching the connecting plate, the bolt, the mounting hole and the nut when in use, so that the symmetrical device is convenient to maintain.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic overall structure of a first embodiment;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the first embodiment;
FIG. 4 is an enlarged schematic view of the structure B in FIG. 2 according to the first embodiment;
fig. 5 is a schematic partial structure of the first embodiment.
In the figure, 1, a vertical cylinder, 2, a bottom plate, 3, a fixing plate, 4, a measuring rod, 5, a graduated scale, 6, a handle, 7, a mounting ring, 8, a detection plate, 9, a baffle ring, 10, a limiting ring, 11, a magnetic block, 12, a connecting plate, 13, a bolt, 14, a mounting hole, 15, a nut, 16, a limiting groove, 17 and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, an asphalt mixture paving thickness detection device comprises a vertical cylinder 1, wherein a fixed plate 3 is fixedly arranged on the outer side wall of the upper part of the vertical cylinder 1, a graduated scale 5 is arranged on the fixed plate 3, the graduated scale value of the graduated scale 5 is gradually increased from top to bottom, a measuring rod 4 is movably arranged in the middle of the vertical cylinder 1, a grip 6 is arranged at the top end of the measuring rod 4, a mounting ring 7 is arranged below the grip 6, a detection plate 8 is fixedly connected to the side edge of the mounting ring 7, a limit ring 10 is fixedly arranged on the inner wall of the middle part of the vertical cylinder 1, the measuring rod 4 penetrates through the central hole of the limit ring 10 in a sliding manner, a baffle ring 9 is fixedly connected to the position, which is arranged below the limit ring 10, of the limit ring 10, a groove is formed in the top of the limit ring, a magnetic block 11 is fixedly arranged in the groove, and the magnetic block 11 can adsorb the baffle ring 9;
During operation, in an initial state, the baffle ring 9 is adsorbed at the bottom of the limiting ring 10 through the magnetic force of the magnetic block 11, at the moment, the bottom tip of the measuring rod 4 is flush with the bottom of the vertical tube 1, meanwhile, the detecting plate 8 above the measuring rod 4 is aligned with zero scale marks of the graduated scale 5, in addition, the bottom tip of the measuring rod 4 is retracted into the vertical tube 1 through magnetic force adsorption to play a protective role, the situation that workers are injured by the bottom tip of the measuring rod 4 when the device is not used is avoided, the vertical tube 1 is placed at a position to be detected during measurement, then the hand-held grip 6 presses the measuring rod 4 downwards, so that the measuring rod 4 is inserted into the innermost side of a paving material, the measuring rod 4 moves while the detecting plate 8 is driven to move through the mounting ring 7, the graduation marks indicated by the detecting plate 8 on the graduated scale 5 are the thickness of the paving material, thus the detected paving material thickness value can be intuitively read, the operation is simple, and the detection efficiency is high.
The measuring rod 4 is matched with the size of the central hole of the limiting ring 10, and the movement direction of the measuring rod 4 is limited during working, so that the measuring rod 4 can be vertically inserted into spreading materials, and the detection result is more accurate.
The bottom outer wall of the vertical cylinder 1 is fixedly connected with the bottom plate 2, the bottom plate 2 is flush with the lower end face of the vertical cylinder 1, and when the vertical cylinder is in operation, the contact area between the bottom of the vertical cylinder 1 and spreading materials can be increased by arranging the bottom plate 2, so that the vertical cylinder 1 is placed more stably.
The bottom of the graduated scale 5 is fixedly connected with a connecting plate 12, the bottom of the connecting plate 12 is fixedly connected with a pair of bolts 13, the bolts 13 penetrate through mounting holes 14 formed in corresponding positions on the connecting plate 12 respectively, the end parts of the bolts 13 extend to the lower portion of the bottom end of the connecting plate 12, nuts 15 are connected to the bottom of the bolts 13 in a threaded mode, and when the graduated scale 5 is in operation, the graduated scale 5 is conveniently and quickly assembled, disassembled and replaced through the cooperation of the connecting plate 12, the bolts 13, the mounting holes 14 and the nuts 15, so that the symmetrical device is convenient to maintain.
The measuring rod 4 is characterized in that a limit groove 16 is formed in the side wall of the top of the measuring rod 4, a limit block 17 is fixedly connected to the inner wall of the mounting ring 7, the limit block 17 is matched with the limit groove 16, and when the measuring rod is assembled, the mounting ring 7 is vertically sleeved downwards from the top end of the measuring rod 4, so that the limit block 17 is slidably inserted into the limit groove 16, the measuring plate 8 can be conveniently and quickly disassembled, the limit block 17 is matched with the limit groove 16, the position of the measuring plate 8 is determined, and the measuring plate 8 can accurately point to scale marks on the graduated scale 5, so that the measuring result can be read.
The detection plates 8 are provided with a pair, the detection plates 8 are clamped at two sides of the graduated scale 5, and in operation, the detection plates 8 are clamped at two sides of the graduated scale 5 so as to correspond to graduation marks on the graduated scale 5, so that detection values can be read out quickly and accurately.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, an external thread is provided on the outer sidewall of the top of the measuring rod 4, an internal thread sleeve is fixedly connected to the grip 6, and the internal thread sleeve is screwed on the top of the measuring rod 4, when the present utility model is in operation, the grip 6 is fixedly mounted on the top of the measuring rod 4 by the aid of a thread structure, so that the grip 6 is convenient to be dismounted, when the internal thread sleeve on the grip 6 is mounted on the top of the measuring rod 4, the lower end surface of the internal thread sleeve abuts against the top of the mounting ring 7, and the mounting ring 7 is further stably pressed in the limiting groove 16, thereby limiting the position of the detecting plate 8, and enabling the mounting of the detecting plate 8 to be more stable.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421933487.4U CN222865805U (en) | 2024-08-12 | 2024-08-12 | Asphalt mixture paving thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421933487.4U CN222865805U (en) | 2024-08-12 | 2024-08-12 | Asphalt mixture paving thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222865805U true CN222865805U (en) | 2025-05-13 |
Family
ID=95609940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421933487.4U Active CN222865805U (en) | 2024-08-12 | 2024-08-12 | Asphalt mixture paving thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222865805U (en) |
-
2024
- 2024-08-12 CN CN202421933487.4U patent/CN222865805U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201199151Y (en) | Asphalt Mixture Loose Paving Thickness Tester | |
| CN204282333U (en) | Subgrade Compaction on-site measurement experimental rig | |
| CN210797216U (en) | Road surface flatness measuring device | |
| CN222143975U (en) | A steel bar size detector | |
| CN208458663U (en) | A kind of municipal works manhole cover, water grate residual deformation detection device | |
| CN222865805U (en) | Asphalt mixture paving thickness detection device | |
| CN209910668U (en) | Positioning device for steel structure | |
| CN209445938U (en) | A kind of bituminous pavement thickness detection apparatus | |
| CN219301468U (en) | Ruler inserting tool for measuring thickness of road asphalt | |
| CN201535661U (en) | Special gauge for gauging engine cylinder hole perpendicularity | |
| CN219474452U (en) | Track dipperstick is used in supervision construction | |
| CN215676778U (en) | A device based on municipal road crack detection | |
| CN219037948U (en) | Sensing height testing device of vehicle-mounted proximity sensor | |
| CN209386935U (en) | Bituminous pavement measurer for thickness for road construction | |
| CN213422025U (en) | Bituminous paving thickness survey chi that paves | |
| CN205263082U (en) | A Soil Sample Compacting Cylinder for Easy Sample Disassembly | |
| CN102878902B (en) | Guide tracked outer diameter groove measuring mechanism | |
| CN223361315U (en) | A concrete thickness detection tool | |
| CN211954955U (en) | An auxiliary centering device for loading test of small-diameter grouting core samples | |
| CN210689457U (en) | Thickness measuring tool is spread to road structure layer virtual | |
| CN209230500U (en) | A kind of lower clamping opening perpendicularity detection tool | |
| CN221976002U (en) | A pile foundation hole quality measuring device that is easy to disassemble and use | |
| CN207963717U (en) | A kind of measuring device | |
| CN208568462U (en) | A kind of test mechanical performance of concrete multi-functional clamp | |
| CN201740707U (en) | A test tool for bending test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |