CN210464309U - Base layer compaction thickness detection device - Google Patents
Base layer compaction thickness detection device Download PDFInfo
- Publication number
- CN210464309U CN210464309U CN201921776098.4U CN201921776098U CN210464309U CN 210464309 U CN210464309 U CN 210464309U CN 201921776098 U CN201921776098 U CN 201921776098U CN 210464309 U CN210464309 U CN 210464309U
- Authority
- CN
- China
- Prior art keywords
- ruler
- scale
- measuring
- positioning
- rod
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a base layer compacted thickness detection device, which comprises a positioning ruler and a measuring ruler, wherein the positioning ruler is of a cuboid structure, at least one measuring hole is arranged on the positioning ruler, and the measuring hole is a through hole; the measuring scale can penetrate through the measuring hole and is perpendicular to the top surface of the positioning scale; the measuring scale comprises a scale rod, a scale tip and a force application plate, wherein the tooth tip is fixed to the bottom end of the scale rod, and the force application plate is perpendicular to the scale rod and fixed to the top end of the scale rod; the ruler rod is provided with first scale strips arranged from bottom to top, and the initial position of each first scale strip is the bottom end of the ruler rod; the length of the ruler tip is equal to the thickness of the positioning ruler. The device has the advantages of simple structure, easy manufacture, low manufacturing cost, convenient measurement of the compacted thickness of the edge of the base layer, convenient operation and no damage to the base layer in a large area.
Description
Technical Field
The utility model relates to a detection area, more specifically, the utility model relates to a basic unit compaction thickness detection device.
Background
With the continuous promotion of urbanization construction in China, newly built town roads are continuously extended. At present, the road construction technology is relatively mature, the structural design is perfect, and the acceptance standard is complete. An important inspection and control item in the course of base course construction is the compacted thickness.
In the traditional construction process, a better measuring method is not provided except for coring, but the coring operation is complicated and the cost is higher. Because the compactness is higher, can't use other instruments to insert the basic unit bottom in the road within range after rolling, and measure from road basic unit both sides, along with can insert the instrument, but receive the road both sides slope influence again, lead to measuring tool straightness unable assurance that hangs down to make the reading inaccurate.
Therefore, there is a need for a new substrate compacted thickness detection apparatus that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solve current compaction thickness and detect problem with high costs or measurement accuracy is poor.
According to one aspect of the utility model, a base layer compacted thickness detection device is provided, which comprises a positioning ruler and a measuring ruler, wherein the positioning ruler is of a cuboid structure, at least one measuring hole is arranged on the positioning ruler, and the measuring hole is a through hole; the measuring scale can penetrate through the measuring hole and is perpendicular to the top surface of the positioning scale; the measuring scale comprises a scale rod, a scale tip and a force application plate, wherein the tooth tip is fixed to the bottom end of the scale rod, and the force application plate is perpendicular to the scale rod and fixed to the top end of the scale rod; the ruler rod is provided with first scale strips arranged from bottom to top, and the initial position of each first scale strip is the bottom end of the ruler rod; the length of the ruler tip is equal to the thickness of the positioning ruler.
According to the scheme, the positioning ruler is placed on the base layer, the positioning ruler is kept to be tightly combined with the top surface of the base layer, and the measuring ruler is inserted into the measuring hole, so that the verticality of the measuring ruler and the top surface of the base layer can be kept; inserting the ruler tip into the base layer, applying downward pressure on the force application plate until the ruler tip reaches the bottommost part of the base layer, and reading the scale of the top surface of the positioning ruler on the first scale bar to obtain the compacted thickness of the base layer; the device has the advantages of simple structure, easy manufacture, low manufacturing cost, convenient measurement of the compaction thickness of the base layer, convenient operation and no damage to the base layer in a large area.
Preferably, there are two measuring holes respectively disposed at positions of the positioning rule near to the two ends.
Through the scheme, the arrangement of the measuring hole at the end part is beneficial to measuring the thickness of the edge of the base layer as much as possible on the premise of keeping the levelness of the positioning ruler, so that the insertion of the measuring ruler is facilitated; this arrangement also facilitates reducing the length of the positioning rule.
Preferably, the positioning ruler is provided with a storage hole, and the ruler tip and the ruler rod are completely inserted into the storage hole when measurement is not needed.
Through this scheme, insert the dipperstick on the locating ruler when need not to use, be convenient for accomodate the save to can prevent that the chi spine from hindering constructor.
Preferably, the storage hole is a blind hole, a sealing ring is arranged at an orifice of the storage hole, and the inner diameter of the sealing ring is smaller than the diameter of the ruler rod.
Through this scheme, after the use is accomplished, when the dipperstick inserted and deposits in the hole, the sealing washer not only can be with the earth clean up on the dipperstick, can also seal depositing the hole, is favorable to protecting first scale strip.
Preferably, a level is arranged on the positioning ruler.
Through this scheme, be favorable to adjusting the levelness of location chi.
Preferably, a sampling groove is arranged on the measuring scale and penetrates through the scale rod and the scale tip.
By the scheme, the base layer can be conveniently sampled to observe the compaction condition; the soil layer condition in the sampling groove can be observed, and the phenomenon that the ruler tip penetrates through the base layer to cause the measurement precision to be poor is avoided.
Preferably, a second graduated strip is arranged in parallel with the sampling groove, and the initial position of the second graduated strip is the bottom end of the ruler tip.
Through this scheme, be convenient for read the soil layer thickness of sample.
The utility model has the technical effects that the structure is simple, and the manufacturing and using cost is low; can be under the prerequisite that keeps the straightness that hangs down, measure and sample at basic unit's edge, improve measurement accuracy and measuring convenience.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a base layer compacted thickness detection device according to a first embodiment of the present invention.
Fig. 2 is a schematic view of the construction of a measuring ruler in the substrate compacted thickness measuring apparatus of fig. 1.
Fig. 3 is a schematic structural view of a positioning rule in a base layer compacted thickness detection device according to a second embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a measuring scale in the base layer compacted thickness detection device according to the third embodiment of the present invention.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example one
As shown in fig. 1 and fig. 2, the base layer compacted thickness detection apparatus in this embodiment includes a positioning rule 1100 and a measuring rule 1200, where the positioning rule 1100 is a rectangular structure, at least one measuring hole 1110 is formed on the positioning rule 1100, and the measuring hole 1110 is a through hole; the measuring ruler 1200 can pass through the measuring hole 1110 and make the measuring ruler 1200 perpendicular to the top surface of the positioning ruler 1100; the measuring ruler 1200 comprises a ruler rod 1210, a ruler tip 1220 and a force application plate 1230, wherein the tooth tip 1220 is fixed to the bottom end of the ruler rod 1210, and the force application plate 1230 is perpendicular to the ruler rod 1210 and fixed to the top end of the ruler rod 1210; the ruler rod 1210 is provided with first scale strips 1211 which are arranged from bottom to top, and the initial position of the first scale strips 1211 is the bottom end of the ruler rod 1210; the length of the blade tip 1220 is equal to the thickness of the positioning rule 1100.
According to the scheme of the embodiment, a softer part of the base layer is selected, the positioning ruler 1100 is placed on the plane of the base layer, and the positioning ruler is kept to be tightly combined with the top surface of the base layer, so that the levelness of the positioning ruler 1100 is kept, and the positioning ruler 1100 cannot be excessively settled due to the large contact area, so that the measurement accuracy can be guaranteed; after the measuring scale 1200 is inserted into the measuring hole 1110, the perpendicularity of the measuring scale 1200 and the top surface of the base layer can be kept; inserting the ruler tip 1220 into the base layer, applying downward pressure on the force application plate 1230 until the ruler tip 1220 reaches the bottom of the base layer, and reading the scale of the top surface of the positioning ruler 1100 on the first scale bar 1211, namely the compacted thickness of the base layer; the length of the tip 1220 is equal to the thickness of the positioning ruler 1100, so that the first scale bar 1211 is at zero scale after the measuring ruler 1200 contacts the top surface of the base layer; the device has the advantages of simple structure, easy manufacture, low manufacturing cost, convenient measurement of the compaction thickness of the base layer, convenient operation and no damage to the base layer in a large area.
The positioning ruler 1100 in the embodiment is made of aluminum alloy and has a hollow structure, so that the weight of the positioning ruler can be reduced, and the positioning ruler is convenient to carry and manufacture; the device can also be made of a whole metal or wood structure, so that the device is more durable and strong in stability; the positioning ruler 1100 is 50cm long, 5cm thick and 12cm wide, the measuring hole 1110 is 10cm away from the end of the positioning ruler 1100, the measuring ruler is made of smooth steel bars with phi 10mm, the length is 45cm, and scales can be pasted or engraved by laser; the force application plate 1230 is a square or round steel plate, which is convenient for pressing down by force application or hammering.
In this embodiment or other embodiments, two measuring holes 1110 are respectively disposed near two ends of the positioning rule 1100. Because the base layer is not easy to insert after being compacted, the base layer is only softer at the edge part, but the edge of the base layer has a certain radian or gradient, and the accurate thickness is not easy to measure, the positioning ruler 1100 can be mostly positioned on the base layer with high levelness by the arrangement, and the measuring hole 1110 extends to the edge part, the arrangement is favorable for measuring the position at the edge of the base layer as far as possible on the premise of keeping the levelness of the positioning ruler 1100, and the measuring ruler 1200 is convenient to insert; this arrangement also facilitates reducing the length of the positioning rule 1100.
In this embodiment or other embodiments, the positioning rule 1100 is provided with a storage hole 1120, and the rule tip 1220 and the rule rod 1210 are completely inserted into the storage hole 1120 when measurement is not needed. Insert measuring rule 1200 in the locating ruler 1100 when need not to use, be convenient for accomodate the saving to can prevent that chi point 1220 from stabbing constructor.
In this embodiment or other embodiments, deposit hole 1120 is the blind hole, the drill way department of depositing hole 1120 is provided with the sealing washer (not shown in the figure), the internal diameter of sealing washer is less than the diameter of chi pole 1210, and after the use, when the dipperstick 1200 inserts and deposits hole 1120, the sealing washer not only can be with the earth clean up on the dipperstick 1200, can also seal depositing hole 1120, is favorable to protecting first scale 1110, slows down the corrosion rate.
Example two
As shown in fig. 3, in the substrate compacted thickness detection apparatus in this embodiment, on the basis of the technical solution in the above embodiment, a level 1300 is disposed on the positioning rule 1100, which is beneficial to adjusting the levelness of the positioning rule 1100.
Level 1300 may be mounted to set bar 1100, such as by clamping level 1300 to set bar 1100 via a locating block; level 1300 may be placed directly on positioning bar 1100 and temporarily fixed using magnetic force.
EXAMPLE III
As shown in fig. 4, in the base layer compacted thickness detecting apparatus of this embodiment, on the basis of the two embodiments, a sampling groove 1212 is provided on the measuring ruler 1200, and the sampling groove 1212 penetrates through the ruler rod 1210 and the ruler tip 1220.
By the scheme of the embodiment, the base layer is convenient to sample so as to observe the compaction condition; the soil layer condition in the sampling groove 1212 can be observed, and the measurement accuracy is prevented from being deteriorated because the ruler tip 1220 penetrates through the base layer; this setting can also make chi point 1220 passivation, avoids chi point 1220 to pierce basic unit bottom ground, improves measurement accuracy.
In this or other embodiments, a second graduated strip 1213 is provided parallel to the sampling slot 1212, the initial position of the second graduated strip 1213 being the bottom end of the tip 1220. Be convenient for read the soil layer thickness of sample, if the sample transfers to the basic unit, then can be through reading second scale strip 1213, then subtract the sample depth of ground on the second scale strip 1213 behind reading first scale strip 1110 to improve measurement accuracy.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. A detection device for the compacted thickness of a base layer comprises a positioning ruler and a measuring ruler, and is characterized in that the positioning ruler is of a cuboid structure, at least one measuring hole is formed in the positioning ruler, and the measuring hole is a through hole; the measuring scale can penetrate through the measuring hole and is perpendicular to the top surface of the positioning scale; the measuring scale comprises a scale rod, a scale tip and a force application plate, wherein the scale tip is fixed to the bottom end of the scale rod, and the force application plate is perpendicular to the scale rod and fixed to the top end of the scale rod; the ruler rod is provided with first scale strips arranged from bottom to top, and the initial position of each first scale strip is the bottom end of the ruler rod; the length of the ruler tip is equal to the thickness of the positioning ruler.
2. The substrate compaction thickness detection apparatus of claim 1 wherein two of the measurement apertures are provided proximate each end of the positioning rule.
3. The substrate compacted thickness detection apparatus of claim 1, wherein the positioning rule is provided with a receiving aperture into which the rule tip and the rule shaft are fully inserted without measurement.
4. The substrate compacted thickness detection apparatus of claim 3, wherein the access hole is a blind hole, and a sealing ring is disposed at an orifice of the access hole, and has an inner diameter smaller than the diameter of the ruler rod.
5. The substrate compaction thickness detection apparatus of claim 1 wherein the positioning rule is provided with a level.
6. The substrate compacted thickness detection apparatus of claim 1, wherein a sampling slot is provided in the measuring ruler, the sampling slot extending through the ruler rod and the ruler tip.
7. A substrate compaction thickness detection apparatus according to claim 6 wherein a second graduated strip is provided parallel to the sampling slot, the second graduated strip being initially at the base end of the tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921776098.4U CN210464309U (en) | 2019-10-22 | 2019-10-22 | Base layer compaction thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921776098.4U CN210464309U (en) | 2019-10-22 | 2019-10-22 | Base layer compaction thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464309U true CN210464309U (en) | 2020-05-05 |
Family
ID=70434686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921776098.4U Active CN210464309U (en) | 2019-10-22 | 2019-10-22 | Base layer compaction thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464309U (en) |
-
2019
- 2019-10-22 CN CN201921776098.4U patent/CN210464309U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202372101U (en) | Multifunctional dimensional measurement instrument for laminated board | |
| CN210464309U (en) | Base layer compaction thickness detection device | |
| CN105547957A (en) | Method for calculating suction of infiltration wetting front of soil and spurt volume of rainfall | |
| CN104374679A (en) | Method for determining permeability contribution value of reservoir | |
| CN201069428Y (en) | Measuring device for groove erosion depth in the welding pipe welding slot area | |
| CN110470258B (en) | Method and system for determining growth amount of Yunnan pine forest | |
| CN211401060U (en) | Carbide anvil depth of parallelism detection instrument | |
| CN210180336U (en) | Portable scale instrument of teaching usefulness | |
| CN201141754Y (en) | Vernier caliper type angle gauge dendrometer | |
| CN213456993U (en) | A rivers flow direction monitoring devices for hydrogeological test | |
| CN106226218B (en) | A kind of method of determining tight sand circumferential direction permeability principal direction | |
| CN205300473U (en) | Mar measuring apparatu | |
| CN110927803A (en) | Application method of comprehensive geophysical prospecting method in underground pipeline detection | |
| CN204902746U (en) | A detect auxiliary device that is used for a bolt word groove symmetry | |
| CN210486879U (en) | Surveying and mapping tool | |
| CN204128474U (en) | A kind ofly measure the device that concrete surface peels off degree | |
| CN110030986B (en) | Theodolite drill rod measuring device and use method thereof | |
| CN203231728U (en) | Multidirectional right angle rapid measuring device | |
| CN105547906A (en) | Full-automatic soil condensed water measuring device and using method thereof | |
| CN201297909Y (en) | Internal and external diameter measuring device | |
| CN206321173U (en) | A kind of over coarse grained soil particles diameter measuring device | |
| CN205103048U (en) | Accurate soil sampling device | |
| CN201047749Y (en) | Road surface reticule lever thickness measurement table | |
| CN220552451U (en) | Detection ruler | |
| CN215003560U (en) | Flatness detection device for building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |