CN213061619U - Roadbed pavement flatness measuring device - Google Patents
Roadbed pavement flatness measuring device Download PDFInfo
- Publication number
- CN213061619U CN213061619U CN202021644096.2U CN202021644096U CN213061619U CN 213061619 U CN213061619 U CN 213061619U CN 202021644096 U CN202021644096 U CN 202021644096U CN 213061619 U CN213061619 U CN 213061619U
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- Prior art keywords
- liquid
- liquid height
- bottom plate
- meter
- protective shell
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- 239000007788 liquid Substances 0.000 claims abstract description 102
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
The utility model provides a road pavement flatness measuring device, which comprises an anti-overflow bottle, a plug cover, a first liquid height gauge, a second liquid height gauge, a positioning frame, a measuring frame, a fixing plate and a connecting pipe; the first liquid height meter is embedded in the first protective shell; the second liquid height gauge is embedded in the second protective shell; the overflow-proof bottles are 2 and are respectively embedded at the tops of the first liquid height meter and the second liquid height meter and communicated with each other, so that the liquid in the first liquid height meter and the liquid in the second liquid height meter are prevented from overflowing; one end of the connecting pipe is communicated with the bottom of the first liquid height meter in a sealing way, and the other end of the connecting pipe is communicated with the bottom of the second liquid height meter in a sealing way; the fixed plate adopt 2 to cup joint respectively in the outside of first protective housing and second protective housing, and through connecting rod respectively with first bottom plate and second bottom plate fixed connection, make the device more firm.
Description
Technical Field
The utility model belongs to the technical field of road bed road surface construction equipment, especially, relate to a road bed road surface roughness measuring device.
Background
The roadbed is a strip structure which is built according to a route position and a certain technical requirement and serves as a road surface foundation, is a foundation of a railway and a highway, and is a linear structure built by soil or stones. And constructing a roadbed under good geological, hydrological and climatic conditions. The roadbed can be divided into three types of soil roadbed, stone roadbed and soil-stone roadbed from the material aspect.
In the process of building an earth subgrade, after earth is compacted by a road roller, uneven road blocks need to be filled and removed, and the protruded road blocks are removed, but a reference road block which is quite flat is needed in the process of using the horizontal calibration instrument, but the earth subgrade is soil, so that the earth subgrade is easy to loosen under the pressure of the support legs of the level meter, and the level meter has a measurement error of 'millicentimetre difference'.
Therefore, it is very necessary to invent a device for measuring the flatness of the roadbed pavement.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a road bed road surface roughness measuring device to it is not hard up to solve the easy production of dirt road bed under the pressure of spirit level stabilizer blade, leads to the problem that measuring error appears in the spirit level. A roadbed pavement flatness measuring device comprises an anti-overflow bottle, a plug cover, a first liquid height meter, a second liquid height meter, a positioning frame, a measuring frame, a fixing plate and a connecting pipe; the first liquid height meter is embedded in the first protective shell; the second liquid height gauge is embedded in the second protective shell; the overflow-proof bottles are 2 and are respectively embedded at the tops of the first liquid height meter and the second liquid height meter and communicated with each other, so that the liquid in the first liquid height meter and the liquid in the second liquid height meter are prevented from overflowing; one end of the connecting pipe is communicated with the bottom of the first liquid height meter in a sealing way, and the other end of the connecting pipe is communicated with the bottom of the second liquid height meter in a sealing way; the fixed plate adopt 2 to cup joint respectively in the outside of first protective housing and second protective housing, and through connecting rod respectively with first bottom plate and second bottom plate fixed connection, make the device more firm.
The top of the anti-overflow bottle is provided with 1 air port, and the air port conical plug is provided with a plug cover; the plug cover is made of rubber, and the sealing performance is good.
The positioning frame comprises a first protection shell, a first bottom plate and a first prick; the first protective shell is welded at the center of the top of the first bottom plate; the number of the first conical spines is 4, and the first conical spines are respectively welded at the bottom of the first bottom plate, so that the fixing of the positioning frame 5 is facilitated, and the stability of the positioning frame is improved.
The measuring frame comprises a second protective shell, a second bottom plate and a second taper pin; the second protective shell is welded at the center of the top of the second bottom plate; the number of the second cones is 1, and the second cones are welded at the center of the bottom of the second bottom plate, so that the measuring frame 6 can be conveniently fixed and pulled out, and the measuring efficiency is improved.
The first protective shell, the first bottom plate, the second protective shell, the second bottom plate and the fixing plate are all made of 6061 aluminum alloy, and the novel protective shell is light, portable and high in toughness; the first prickle and the second prickle are both made of 302 stainless steel, so that the device is easy to insert into a soil roadbed.
First liquid altimeter and second liquid altimeter all adopt the glass material to make, and its surface all is provided with the scale mark, makes things convenient for the reading and the measurement of liquid level.
The first liquid height gauge and the second liquid height gauge are internally provided with liquid water, and when the first liquid height gauge and the second liquid height gauge are arranged at the same horizontal height, the liquid water reaches 0 scale mark of the first liquid height gauge and the second liquid height gauge.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of first liquid altimeter and second liquid altimeter uses the water level to measure road bed roughness, easy operation convenience, swift accurate according to the atmospheric pressure balance principle.
2. The utility model discloses first bottom plate, and the setting of second bottom plate, the horizontal state of device when guaranteeing to measure reduces measuring error in the bottom area of contact of increase first liquid altimeter and second liquid altimeter and dirt road bed.
3. The utility model discloses the setting of first awl thorn and second awl thorn, convenient insert the device in the dirt road bed, first awl thorn adopts 4, is favorable to the fixed of locating rack, increases its stability, and second awl thorn adopts 1, and the convenient fixed and the extraction of measuring rack improve measurement of efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention.
Fig. 3 is a schematic structural diagram of the positioning frame of the present invention.
Fig. 4 is a schematic structural diagram of the measuring stand of the present invention.
In the figure:
1-an anti-overflow bottle, 11-an air port, 2-a plug cover, 3-a first liquid height meter, 4-a second liquid height meter, 5-a positioning frame, 51-a first protection shell, 52-a first bottom plate, 53-a first prick, 6-a measurement frame, 61-a second protection shell, 62-a second bottom plate, 63-a second prick, 7-a fixing plate and 8-a connecting pipe.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in figures 1-4.
The utility model provides a road pavement flatness measuring device, which comprises an anti-overflow bottle 1, a plug cover 2, a first liquid height meter 3, a second liquid height meter 4, a positioning frame 5, a measuring frame 6, a fixing plate 7 and a connecting pipe 8; the first liquid level gauge 3 is embedded in the first protective case 51; the second liquid height gauge 4 is embedded in the second protective shell 61; the overflow-proof bottles 1 are 2 and are respectively embedded at the tops of the first liquid height meter 3 and the second liquid height meter 4 and communicated with each other, so that the liquid in the first liquid height meter 3 and the liquid in the second liquid height meter 4 are prevented from overflowing; one end of the connecting pipe 8 is communicated with the bottom of the first liquid height meter 3 in a sealing way, and the other end of the connecting pipe is communicated with the bottom of the second liquid height meter 4 in a sealing way; the fixed plates 7 are 2 and are respectively sleeved on the outer sides of the first protective shell 51 and the second protective shell 61 and are respectively fixedly connected with the first bottom plate 52 and the second bottom plate 62 through connecting rods, so that the device is firmer.
The top of the anti-overflow bottle 1 is provided with 1 air port 11, and the air port 11 is provided with a plug cover 2 in a conical plug manner; the plug cover 2 is made of rubber, and the sealing performance is good.
The positioning frame 5 comprises a first protection shell 51, a first bottom plate 52 and a first prick 53; the first protective shell 51 is welded at the top center position of the first bottom plate 52; the number of the first pricks 53 is 4, and the first pricks are respectively welded at the bottom of the first bottom plate 52.
The measuring frame 6 comprises a second protective shell 61, a second bottom plate 62 and a second taper 63; the second protective shell 61 is welded at the top center position of the second bottom plate 62; the number of the second cones 63 is 1, and the second cones are welded at the center of the bottom of the second bottom plate 62.
The first protective shell 51, the first bottom plate 52, the second protective shell 61, the second bottom plate 62 and the fixing plate 7 are all made of 6061 aluminum alloy, and the light portable high-toughness aluminum alloy fixing plate is light and portable; the first prickle 53 and the second prickle 63 are both made of 302 stainless steel, so that the device is easy to insert into an earth roadbed.
First liquid height gauge 3 and second liquid height gauge 4 all adopt the glass material to make, and its surface all is provided with the scale mark, makes things convenient for the reading and the measurement of liquid level.
The first liquid height meter 3 and the second liquid height meter 4 are internally provided with liquid water, and when the first liquid height meter 3 and the second liquid height meter 4 are arranged at the same horizontal height, the liquid water reaches the 0-degree scale mark of the liquid water in the first liquid height meter 3 and the second liquid height meter 4.
The working principle is as follows: when the utility model is used for measuring the road surface evenness of the road bed, the positioning frame 5 and the measuring frame 6 are arranged on the same horizontal plane, the plug cover 2 is opened, the device is communicated with the atmosphere, the air pressure in the device is balanced, then observing whether the liquid level scales of the first liquid height meter 3 and the second liquid height meter 4 reach 0 scale, if not, adding water into the first liquid height meter 3 through the air port 11 until the scales reach 0, due to the principle of air pressure balance, and the second liquid height meter 4 also reaches the scale of 0, the positioning frame 5 is inserted into the reference point of the soil subgrade through the first taper thorn 53, then the measuring frame 6 is inserted into the measuring point of the soil subgrade through the second taper thorn 63, when the measuring point is higher than the reference point due to the air pressure balance effect, the liquid level in the first liquid height meter 3 rises to a roadbed height difference 1/2, and the liquid level in the second liquid height meter 4 falls to a roadbed height difference 1/2; when the measuring point is lower than the reference point, the liquid level in the first liquid height meter 3 is reduced by the height difference 1/2 of the roadbed, the liquid level in the second liquid height meter 4 is increased by the height difference 1/2 of the roadbed, and the height difference of the roadbed can be obtained by multiplying the liquid level variation in the first liquid height meter 3 by 2, so that the measurement of the flatness of the roadbed and the pavement is completed.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (7)
1. The utility model provides a road bed road surface roughness measuring device which characterized in that: the anti-overflow bottle comprises an anti-overflow bottle (1), a plug cover (2), a first liquid height meter (3), a second liquid height meter (4), a positioning frame (5), a measuring frame (6), a fixing plate (7) and a connecting pipe (8); the first liquid height meter (3) is embedded in the first protective shell (51); the second liquid height gauge (4) is embedded in the second protective shell (61); 2 anti-overflow bottles (1) are respectively embedded at the tops of the first liquid height meter (3) and the second liquid height meter (4) and are communicated with each other; one end of the connecting pipe (8) is communicated with the bottom of the first liquid height meter (3) in a sealing way, and the other end of the connecting pipe is communicated with the bottom of the second liquid height meter (4) in a sealing way; the number of the fixing plates (7) is 2, the fixing plates are respectively sleeved on the outer sides of the first protective shell (51) and the second protective shell (61) and are respectively fixedly connected with the first bottom plate (52) and the second bottom plate (62) through connecting rods.
2. A roadbed pavement evenness measuring device according to claim 1, wherein: the top of the anti-overflow bottle (1) is provided with 1 air port (11), and the air port (11) is conical and plugged with a plug cover (2); the plug cover (2) is made of rubber.
3. A roadbed pavement evenness measuring device according to claim 1, wherein: the positioning frame (5) comprises a first protective shell (51), a first bottom plate (52) and a first pricker (53); the first protective shell (51) is welded at the top center position of the first bottom plate (52); the number of the first conical pricks (53) is 4, and the first conical pricks are respectively welded at the bottom of the first bottom plate (52).
4. A roadbed pavement evenness measuring device according to claim 3, wherein: the measuring frame (6) comprises a second protective shell (61), a second bottom plate (62) and a second taper spike (63); the second protective shell (61) is welded at the center of the top of the second bottom plate (62); the number of the second cones (63) is 1, and the second cones are welded at the center of the bottom of the second bottom plate (62).
5. A roadbed pavement evenness measuring device according to claim 4, wherein: the first protective shell (51), the first bottom plate (52), the second protective shell (61), the second bottom plate (62) and the fixing plate (7) are all made of 6061 aluminum alloy; the first taper spike (53) and the second taper spike (63) are both made of 302 stainless steel.
6. A roadbed pavement evenness measuring device according to claim 1, wherein: the first liquid height meter (3) and the second liquid height meter (4) are both made of glass materials, and scale marks are arranged on the surfaces of the first liquid height meter and the second liquid height meter.
7. A roadbed pavement evenness measuring device according to claim 1, wherein: the liquid level meter is characterized in that liquid water is arranged inside the first liquid level meter (3) and the second liquid level meter (4), and when the first liquid level meter (3) and the second liquid level meter (4) are arranged at the same horizontal height, the liquid water reaches 0 scale mark of the liquid water in the first liquid level meter (3) and the second liquid level meter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644096.2U CN213061619U (en) | 2020-08-10 | 2020-08-10 | Roadbed pavement flatness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644096.2U CN213061619U (en) | 2020-08-10 | 2020-08-10 | Roadbed pavement flatness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213061619U true CN213061619U (en) | 2021-04-27 |
Family
ID=75581125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021644096.2U Expired - Fee Related CN213061619U (en) | 2020-08-10 | 2020-08-10 | Roadbed pavement flatness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213061619U (en) |
-
2020
- 2020-08-10 CN CN202021644096.2U patent/CN213061619U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |