CN221236019U - Cement stabilized macadam basic unit compactness detection device - Google Patents
Cement stabilized macadam basic unit compactness detection device Download PDFInfo
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- CN221236019U CN221236019U CN202323121403.5U CN202323121403U CN221236019U CN 221236019 U CN221236019 U CN 221236019U CN 202323121403 U CN202323121403 U CN 202323121403U CN 221236019 U CN221236019 U CN 221236019U
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- base
- cement stabilized
- casing
- stabilized macadam
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- 239000004568 cement Substances 0.000 title claims abstract description 40
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 14
- 238000005056 compaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a cement stabilized macadam base layer compactness detection device which comprises a base, a shell, universal wheels, a positioning mechanism, a measuring mechanism and an auxiliary mechanism, wherein the bottom of the base is provided with a plurality of universal wheels, and the top of the base is fixedly arranged at the bottom of the shell; the novel device for detecting the compactness of the cement stabilized macadam base is simple in structure, easy to operate and high in practicability, and is provided with the wheels and the handles, so that the device is convenient to operate and detect, the construction speed of the cement stabilized macadam base is increased, and the construction requirement of the cement stabilized construction base is met.
Description
Technical Field
The utility model relates to the technical field of cement stabilized macadam base layers of roads, in particular to a cement stabilized macadam base layer compactness detection device.
Background
The cement stabilized macadam base layer is made of graded macadam as aggregate, adopts a certain amount of cementing materials and enough mortar volume to fill gaps of the aggregate, spreads and compacts according to an embedding and extruding principle, the compactness is close to compactness, the strength mainly depends on an embedding and extruding locking principle among the macadam, and meanwhile, the enough mortar volume is used for filling the gaps of the aggregate, the cement stabilized macadam adopted in the road belongs to medium-sized soil, and the cement stabilized macadam base layer is higher than the roadbed and lower than the road surface because the cement and other cementing materials are contained in the water stabilized macadam base layer, thus ensuring that the road surface is paved with a certain thickness, meeting load bearing, reducing construction cost, being a transition layer of the road surface and the soil roadbed, being effectively combined with the road surface and the roadbed to form an organism, the cement stabilized macadam base layer has certain strength, rigidity and toughness, wherein the three-layer continuous paving technology of the cement stabilized macadam base layer can avoid interlayer maintenance time, quicken construction progress, avoid influence possibly caused by continuous rainfall on road bases, ensure construction quality, the three-layer cement stabilized macadam base layer can be popularized more and more, so that raw material quality, mechanical selection and construction time of the cement stabilized macadam base layer all need to be considered in the construction process, the cement stabilized macadam base layer needs compaction degree detection after being paved, the next working procedure can be carried out, and most of existing detection needs to rely on manual self-detection to judge compaction degree, so that accuracy is not high enough.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a cement stabilized macadam base compactness detection device.
The utility model adopts the following technical scheme to realize the aim: the utility model provides a cement stabilized macadam basic unit compactness detection device, includes base, casing, universal wheel, positioning mechanism, measuring mechanism and complementary unit, a plurality of universal wheels are installed to the base bottom, base top fixed mounting is to the casing bottom, and the base center is on same straight line with the casing center, positioning mechanism is located the both sides outside the casing, and positioning mechanism threaded connection is to the base, casing top center is equipped with first through-hole, the base center is equipped with the second through-hole, the casing is inside to be linked together with the external world through first through-hole and second through-hole, measuring mechanism imbeds inside the casing, and one end is through first through-hole fixed connection to the outer top of casing, and the other end extends to the casing outside through the second through-hole, complementary unit symmetry sets up the both sides with shells inner wall.
In particular, positioning mechanism includes stopper and screw rod, stopper symmetry fixed connection is to the both sides of casing outer wall bottom, base both ends symmetry sets up the screw hole, screw rod threaded connection is to the screw hole of base, but the screw rod top butt is on the stopper.
In particular, the measuring mechanism comprises a push rod motor, a push rod, a connecting plate, a chassis and a measuring drill, wherein the push rod motor is fixedly connected to the outer top of the shell, the center of the push rod motor and the center of the first through hole are positioned on the same straight line, one end of the push rod is connected to the output end of the push rod motor through the first through hole, the other end of the push rod is fixedly connected to the center of the top of the connecting plate, the center of the bottom of the connecting plate is fixedly connected to the center of the top of the chassis, two sides of the connecting plate are slidably connected to two sides of the inner wall of the shell, the center of the bottom of the chassis is fixedly connected with the top end of the measuring drill, and the diameter of the chassis is smaller than the inner diameter of the second through hole.
In particular, the bottom end of the measuring drill is provided with scales for measuring the compactness of the cement stabilized macadam base.
In particular, the auxiliary mechanism comprises a pulley, a chute and a plurality of supporting springs, wherein the pulley is symmetrically connected to two sides of the connecting plate, the chute is symmetrically arranged on two sides of the inner wall of the shell, the pulley is slidably connected into the chute, the supporting springs are arranged in the inner bottom of the shell, and one end of each supporting spring is fixedly connected to the inner bottom of the shell. Particularly, the outer wall of the shell is fixedly connected with a handle for moving the compaction degree detection device of the cement stabilized macadam base.
The beneficial effects of the utility model are as follows: the novel device for detecting the compactness of the cement stabilized macadam base is simple in structure, easy to operate and high in practicability, and is provided with the wheels and the handles, so that the device is convenient to operate and detect, the construction speed of the cement stabilized macadam base is increased, and the construction requirement of the cement stabilized construction base is met.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the utility model at A of FIG. 1;
fig. 3 is an enlarged schematic view of fig. 1 at B in accordance with the present utility model.
In the figure: 1-a base; 2-a housing; 21-a handle; 3-universal wheels; 4-a positioning mechanism; 41-limiting blocks; 42-screw; 5-a measuring mechanism; 51-a push rod motor; 52-pushing rod; 53-connecting plates; 54-chassis; 55-measuring drill; 6-an auxiliary mechanism; 61-pulleys; 62-sliding grooves; 63-support springs.
The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
As shown in fig. 1-3, a cement stabilized macadam basic layer compactness detection device, including base 1, casing 2, universal wheel 3, positioning mechanism 4, measuring mechanism 5 and complementary unit 6, a plurality of universal wheels 3 are installed to base 1 bottom, base 1 top fixed mounting is to casing 2 bottom, and base 1 center and casing 2 center are on same straight line, positioning mechanism 4 is located the both sides outside casing 2, and positioning mechanism 4 threaded connection is to base 1, casing 2 top center is equipped with first through-hole, base 1 center is equipped with the second through-hole, casing 2 inside is linked together with the external world through first through-hole and second through-hole, measuring mechanism 5 embeds inside the casing, and one end is through first through-hole fixed connection to the outer top of casing 2, and the other end extends to casing 2 outside through the second through-hole, complementary unit 6 symmetry set up the both sides with casing 2 inner wall.
Specifically, the positioning mechanism 4 includes a limiting block 41 and a screw 42, the limiting block 41 is symmetrically and fixedly connected to two sides of the bottom end of the outer wall of the housing 2, threaded holes are symmetrically formed in two ends of the base 1, the screw 42 is in threaded connection with the threaded holes of the base 1, and the top of the screw 42 can be abutted to the limiting block 41.
Specifically, the measuring mechanism 5 includes a push rod motor 51, a push rod 52, a connecting plate 53, a chassis 54 and a measuring drill 55, the push rod motor 51 is fixedly connected to the outer top of the housing 2, the center of the push rod motor 51 and the center of the first through hole are located on the same straight line, one end of the push rod 52 is connected to the output end of the push rod motor 51 through the first through hole, the other end is fixedly connected to the center of the top of the connecting plate 53, the center of the bottom of the connecting plate 53 is fixedly connected to the center of the top of the chassis 54, two sides of the connecting plate 53 are slidably connected to two sides of the inner wall of the housing 2, the center of the bottom of the chassis 54 is fixedly connected to the top end of the measuring drill 55, and the diameter of the chassis 54 is smaller than the inner diameter of the second through hole.
In particular, the bottom end of the measuring drill 55 is provided with scales for measuring the compactness of the cement stabilized macadam foundation.
In particular, the auxiliary mechanism 6 includes a pulley 61, a chute 62 and a plurality of supporting springs 63, the pulley 61 is symmetrically connected to two sides of the connecting plate 53, the chute is symmetrically disposed on two sides of the inner wall of the housing 2, the pulley 61 is slidably connected to the chute 62, the supporting springs 63 are disposed at the bottom of the housing 2, and one end of each supporting spring 63 is fixedly connected to the bottom of the housing 2.
In particular, the outer wall of the shell 2 is fixedly connected with a handle 21 for moving the compaction degree detection device of the cement stabilized macadam base.
The utility model works as follows: after the cement stabilized macadam base is paved, a worker pushes the handle 21, the universal wheel 3 at the bottom of the base 1 drives the whole device to move so as to reach an operation site, then the worker rotates the screw rod 42 to enable the bottom of the screw rod 42 to drill into the cement stabilized macadam base, the top end of the screw rod 42 is abutted to the limiting block 41 so as to achieve the effect of fixing the device, the stability of the device in operation is improved, then the push rod motor 51 is started, the output power of the push rod motor 51 in each operation is the same in operation time, the push rod 52 moves downwards along with the push rod motor, so that the connecting plate 53, the chassis 54 and the measuring drill 55 are driven to move downwards, finally the connecting plate 53 is abutted to the top end of the supporting spring 63, when the measuring drill 55 cannot continue to drill downwards, scales on the measuring drill 55 are read, the compactness of the cement stabilized macadam base is judged through calculation, the pulley 61 is symmetrically arranged on two sides of the connecting plate 53, the sliding groove 62 is symmetrically arranged on two sides of the inner wall of the shell 22, the pulley 61 is slidably connected into the sliding groove 62, so that the stability of the measuring mechanism 5 is improved, the stability of the connecting plate 53 and the inner wall of the shell 2 is reduced, the diameter of the chassis 54 is slightly smaller than the inner diameter of the second through hole, the stability of the measuring mechanism 5 is further improved, the supporting spring 63 plays a limiting role, when the compactness of the cement stabilized macadam foundation is high, the drilling length of the measuring drill 55 is smaller, when the compactness of the cement stabilized macadam foundation is low, the drilling length of the measuring drill 55 is larger, at the moment, the supporting spring 63 plays a protective role on the device, after the measuring is completed, the push rod motor 51 is operated again, the push rod 52 is reversely moved to reset, the push rod motor 51 stops working, and then the screw 42 is released, and the measuring operation of the device is completed.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.
Claims (6)
1. The utility model provides a cement stabilized macadam basic unit compactness detection device, its characterized in that, including base (1), casing (2), universal wheel (3), positioning mechanism (4), measuring mechanism (5) and complementary unit (6), a plurality of universal wheels (3) are installed to base (1) bottom, base (1) top fixed mounting is to casing (2) bottom, and base (1) center and casing (2) center are on same straight line, positioning mechanism (4) are located the both sides outside casing (2), and positioning mechanism (4) threaded connection is on base (1), casing (2) top center is equipped with first through-hole, base (1) center is equipped with the second through-hole, inside through-hole and the second through-hole of casing (2) are linked together, measuring mechanism (5) are embedded to inside the casing, and one end is through first through-hole fixed connection to the outer top of casing (2), and the other end extends to casing (2) outside through the second through-hole, complementary unit (6) symmetry sets up the both sides with casing (2) inner wall.
2. The cement stabilized macadam foundation compactness detection device according to claim 1, wherein the positioning mechanism (4) comprises a limiting block (41) and a screw rod (42), the limiting block (41) is symmetrically and fixedly connected to two sides of the bottom end of the outer wall of the shell (2), threaded holes are symmetrically formed in two ends of the base (1), the screw rod (42) is in threaded connection with the threaded holes of the base (1), and the top of the screw rod (42) can be abutted to the limiting block (41).
3. The cement stabilized macadam foundation compactness detection device according to claim 1, wherein the measuring mechanism (5) comprises a push rod motor (51), a push rod (52), a connecting plate (53), a chassis (54) and a measuring drill (55), the push rod motor (51) is fixedly connected to the outer top of the shell (2), the center of the push rod motor (51) and the center of the first through hole are positioned on the same straight line, one end of the push rod (52) is connected to the output end of the push rod motor (51) through the first through hole, the other end is fixedly connected to the top center of the connecting plate (53), the bottom center of the connecting plate (53) is fixedly connected to the top center of the chassis (54), two sides of the connecting plate (53) are slidably connected to two sides of the inner wall of the shell (2), the bottom center of the chassis (54) is fixedly connected to the top end of the measuring drill (55), and the diameter of the chassis (54) is smaller than the inner diameter of the second through hole.
4. A cement stabilized macadam foundation compactness detection device according to claim 3, wherein the bottom end of the measuring drill (55) is provided with graduations for measuring the compactness of the cement stabilized macadam foundation.
5. The cement stabilized macadam foundation compactness detection device according to claim 1, wherein the auxiliary mechanism (6) comprises pulleys (61), sliding grooves (62) and a plurality of supporting springs (63), the pulleys (61) are symmetrically connected to two sides of the connecting plate (53), the sliding grooves are symmetrically arranged on two sides of the inner wall of the shell (2), the pulleys (61) are slidably connected into the sliding grooves (62), the supporting springs (63) are arranged at the bottom in the shell (2), and one ends of the supporting springs (63) are fixedly connected to the bottom in the shell (2).
6. The cement stabilized macadam base compactness detection device according to claim 1, wherein the outer wall of the shell (2) is fixedly connected with a handle (21) for moving the cement stabilized macadam base compactness detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323121403.5U CN221236019U (en) | 2023-11-20 | 2023-11-20 | Cement stabilized macadam basic unit compactness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323121403.5U CN221236019U (en) | 2023-11-20 | 2023-11-20 | Cement stabilized macadam basic unit compactness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221236019U true CN221236019U (en) | 2024-06-28 |
Family
ID=91593133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323121403.5U Active CN221236019U (en) | 2023-11-20 | 2023-11-20 | Cement stabilized macadam basic unit compactness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221236019U (en) |
-
2023
- 2023-11-20 CN CN202323121403.5U patent/CN221236019U/en active Active
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