CN206843880U - The safeguard structure of cement stabilized macadam under extremely cold weather - Google Patents
The safeguard structure of cement stabilized macadam under extremely cold weather Download PDFInfo
- Publication number
- CN206843880U CN206843880U CN201720479815.1U CN201720479815U CN206843880U CN 206843880 U CN206843880 U CN 206843880U CN 201720479815 U CN201720479815 U CN 201720479815U CN 206843880 U CN206843880 U CN 206843880U
- Authority
- CN
- China
- Prior art keywords
- cold weather
- safeguard structure
- stabilized macadam
- cement stabilized
- extremely cold
- 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
- Road Paving Structures (AREA)
Abstract
The utility model discloses the safeguard structure of cement stabilized macadam under extremely cold weather.The safeguard structure includes body, and body includes thermal insulation layer, felt layers, heat-insulation layer and water barrier, and thermal insulation layer is coated with the outside of felt layers, is coated with water barrier on the inside of heat-insulation layer, heat-insulation layer is connected to felt layers.The safeguard structure of cement stabilized macadam has three layers of insulation under the extremely cold weather, without secondary moisturizing, the good effect of the protective of cement stabilized macadam under extremely cold weather.
Description
Technical field
Overhead road bridge field is the utility model is related to, the safeguard structure of cement stabilized macadam under weather of more particularly to extremely trembling with fear.
Background technology
Under extremely cold weather in Construction of Cement Stabilized Macadam, minimum conditioned time is 7 days, because temperature can influence reaction speed
Degree, therefore winter construction meeting progress is slower；In addition key, which is that temperature is low, water-setting is build-up ice, and the volume ratio water of ice is big, knot
Ice may result in volumetric expansion, expansion about 9% or so, and the volumetric expansion of compound can make inside configuration produce destruction,
Reduce a series of physical performance of cement stabilized macadam.After using covering and heat insulating, cement stabilized macadam paving to press at present, in its table
Face covers black plastic cloth in time, straw mat is covered on plastic cloth, it is as follows that this method has problem：First, in whole plane
Straw mat variable thickness is covered, the uniformity is poor, and heat insulation effect is inconsistent；Second, black plastic cloth is easily damaged, local lack is formed
Fall into；Third, under extremely cold weather, black plastic is easily brittle, forms globality defect；Fourth, running into strong wind, easily blown
Walk；Fifth, running into extremely cold weather, it can not ensure that health temperature of the compound in intensity forming process is higher than it using which
The critical-temperature of gain in strength, so that can not construct.
Utility model content
For the one or more to solve the above problems, it is broken that the utility model provides cement stabilizing under a kind of extremely cold weather
The safeguard structure of stone.
According to one side of the present utility model, the safeguard structure includes body, and body includes thermal insulation layer, felt layers, guarantor
Warm layer and water barrier, felt layers outside are coated with thermal insulation layer, are coated with water barrier on the inside of heat-insulation layer, heat-insulation layer is connected to felt
Layer.Its advantage is：First, there is the safeguard structure three layers of heat-insulation layer, felt layers and thermal insulation layer to be incubated, high insulating effect,
Ensure that health temperature of the cement stabilized macadam in intensity forming process is higher than the critical-temperature of its gain in strength；Second, water proof
Layer can prevent that basic unit's dehydration is too fast, and aquation hair occurs without enough water and cement should；Third, secondary moisturizing, using water wisely are not had to.
In some embodiments, in addition to compressing member, compressing member are fixed on body both sides, and compressing member is strip.Its
Beneficial effect is：Strip, contact area is big, and body and basic unit are compacted.
In some embodiments, body both sides are provided with some through holes of regular distribution.
In some embodiments, in addition to fixture, fixture end is the lid of strip, lid bottom formed with
Several cylinders, cylinder are fixed on ground through through hole.Its advantage is：Lid is strip, and contact area is big, and lower end is set
Some cylinders are put, cylinder is fixed on basic unit, prevents that body is broken by wind or other external force change locations, safeguard structure and cement stabilizing
Stone surface keeps same state, and cement stabilized macadam temperature change is small, is advantageous to the formation of bulk strength, no local defect.
In some embodiments, heating wire is provided with heat-insulation layer, water barrier is Heat Conduction Material, and heating wire electrical connection is electric
Source, controlling switch is provided between heating wire and power supply, controlling switch and power electric connection are in control module.Its advantage is：
Under extremely cold weather, when temperature is difficult to ensure that, the safeguard structure provides heat using electric-heating-wire-heating, prevents that cement stabilizing is broken
Internal or surface, which freezes, in stone intensity forming process occurs, there is provided heat ensures temperature, while it is strong to accelerate cement stabilized macadam
The formation of degree.
In some embodiments, in addition to temperature sensor, temperature sensor are fixed on water barrier, temperature sensor electricity
It is connected to control module.Its advantage is：The temperature sensor moment monitors cement stabilized macadam surface temperature, in control module
Middle setting Optimal Temperature, when monitoring temperature is less than Optimal Temperature, control module startup power supply, controlling switch is closed, carry out electricity
Heat make-up energy, when monitoring temperature is equal to Optimal Temperature, power supply is closed, opens controlling switch, stops heating, therefore, cement
Stabilization gravel intensity forms middle control and formed at the same temperature, and day and night change or suddenly change, the cement for avoiding temperature are steady
Determine rubble intensity and form height, same section even intensity.
In some embodiments, the upper lateral part of body two is provided with longitudinal connecting member.Longitudinal connecting member can be strip, lead to
Cross the upper surface that cementing or VELCRO is connected to body.Its advantage is：Longitudinal connecting member connects several bodies, protects
It is uniform the protection in whole section is demonstrate,proved, no local defect.
In some embodiments, water barrier is black plastic.Its advantage is：Black plastic, uniform in material, water proof
Performance is good, is provided simultaneously with certain heat-insulating property.
In some embodiments, heat-insulation layer is spun-glass insulation cotton.Its advantage is：Spun-glass insulation cotton has
Have that good insulating, heat resistance are strong, corrosion resistance is good, high mechanical strength.
In some embodiments, thermal insulation layer is heat-insulating cloth.
Brief description of the drawings
Fig. 1 be the embodiment of the utility model one extremely cold weather under cement stabilized macadam safeguard structure top view；
Fig. 2 is the sectional view of the safeguard structure of cement stabilized macadam under extremely cold weather shown in Fig. 1；
Fig. 3 is the front view of the safeguard structure of cement stabilized macadam under extremely cold weather shown in Fig. 1；
Fig. 4 be another embodiment of the utility model extremely cold weather under cement stabilized macadam safeguard structure device master
View.
Fig. 5 is the longitudinal spliced schematic diagram of safeguard structure of cement stabilized macadam under extremely cold weather shown in Fig. 1；
Fig. 6 be another embodiment of the utility model extremely cold weather under cement stabilized macadam safeguard structure signal
Figure.
Body 1, through hole 101, thermal insulation layer 110, felt layers 120, heat-insulation layer 130, heating wire 1301, water barrier 140 are fixed
Part 2, lid 201, cylinder 202, compressing member 3, longitudinal connecting member 4, controlling switch 5, power supply 6, temperature sensor 7, control module
8。
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 6 schematically shows that cement is steady under the extremely cold weather according to a kind of embodiment of the present utility model
Determine the safeguard structure device of rubble.According to one side of the present utility model, the safeguard structure includes body 1, body 1 include every
Thermosphere 110, felt layers 120, heat-insulation layer 130 and water barrier 140, the outside of felt layers 120 are coated with thermal insulation layer 110, heat-insulation layer
130 inner sides are coated with water barrier 140, and heat-insulation layer 130 is connected to felt layers 120.Its advantage is：First, the safeguard structure
With 110 3 layers of heat-insulation layer 130, felt layers 120 and thermal insulation layer insulation, high insulating effect, ensure cement stabilized macadam in intensity
Health temperature in forming process is higher than the critical-temperature of its gain in strength；Second, water barrier 140 can prevent basic unit's dehydration
It hurry up, aquation hair occurs without enough water and cement should；Third, do not have to secondary moisturizing, can using water wisely.
Preferably, in addition to compressing member 3, compressing member 3 are fixed on the both sides of body 1, and compressing member 3 is strip.Strip has
Have that contact area is big, body 1 and basic unit are compacted.
Preferably, the both sides of body 1 are provided with some through holes 101 of regular distribution.
Preferably, in addition to fixture 2, the end of fixture 2 is the lid 201 of strip, the bottom of lid 201 formed with
Several cylinders 202, cylinder 202 are fixed on ground through through hole 101.Lid 201 is strip, and contact area is big, and lower end is set
Some cylinders 202 are put, cylinder 202 is fixed on basic unit, prevents body 1 by wind or other external force change locations, safeguard structure and water
Cement-stabilizing broken stone surface keeps same state, and cement stabilized macadam temperature change is small, is advantageous to the formation of bulk strength, no part
Defect.
Preferably, heating wire 1031 is provided with heat-insulation layer 103, water barrier 104 is Heat Conduction Material, and heating wire 1031 is electrically connected
Power supply 6 is connect, controlling switch 5 is provided between heating wire 1031 and power supply 6, controlling switch 5 and power supply 6 are electrically connected to control module 8.
Under extremely cold weather, when running into temperature and being difficult to ensure that really, the overcoat provides heat using the heating of heating wire 1031, prevents water
Internal or surface, which freezes, in cement-stabilizing broken stone intensity forming process occurs, there is provided heat ensures temperature, while it is steady to accelerate cement
Determine the formation of rubble intensity.
Preferably, in addition to temperature sensor 7, temperature sensor 7 are fixed on water barrier 140, and temperature sensor 7 electrically connects
In control module 8.The moment of temperature sensor 7 monitors cement stabilized macadam surface temperature, and optimal temperature is set in control module 8
Degree, when monitoring temperature is less than Optimal Temperature, the startup power supply 6 of control module 8, controlling switch 5 is closed, is electrically heated supplement energy
Amount, when monitoring temperature is equal to Optimal Temperature, power supply 6 is closed, opens controlling switch 5, stops heating, therefore, cement stabilized macadam
Intensity forms middle control and formed at the same temperature, and day and night change or suddenly change, the cement stabilized macadam for avoiding temperature are strong
Degree forms high, same section even intensity.
Preferably, 1 liang of upper lateral part of body is provided with longitudinal connecting member 4.Longitudinal connecting member 4 can be strip, by cementing
Or VELCRO is connected to the upper surface of body 1.Longitudinal connecting member 4 connects several bodies 1, ensure that the anti-of whole section
Shield is uniform, no local defect.
Preferably, water barrier 140 is black plastic.Black plastic, uniform in material, water isolating is good, is provided simultaneously with certain
Heat-insulating property.
Preferably, heat-insulation layer 130 is spun-glass insulation cotton.Spun-glass insulation cotton have good insulating, heat resistance it is strong,
Corrosion resistance is good, high mechanical strength.
Preferably, thermal insulation layer 110 is heat-insulating cloth.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (10)
1. the safeguard structure of cement stabilized macadam under extremely cold weather, it is characterised in that including body (1), the body (1) includes
Thermal insulation layer (110), felt layers (120), heat-insulation layer (130) and water barrier (140), felt layers (120) outside cladding is
Thermal insulation layer (110) is stated, is coated with the water barrier (140) on the inside of the heat-insulation layer (130), the heat-insulation layer (130) is connected to
The felt layers (120).
2. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 1, it is characterised in that also include pressure
Tight part (3), the compressing member (3) are fixed on the body (1) both sides.
3. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 1, it is characterised in that the body
(1) both sides are provided with some through holes (101) of regular distribution.
4. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 3, it is characterised in that also include solid
Determine part (2), fixture (2) end is the lid (201) of strip, and lid (201) bottom is formed with several posts
Body (202), the cylinder (202) are fixed on ground through the through hole (101).
5. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 1, it is characterised in that the insulation
Heating wire (1301) is provided with layer (130), the water barrier (140) is Heat Conduction Material, heating wire (1301) electrical connection
Power supply (6), controlling switch (5), the controlling switch (5) and institute are provided between the heating wire (1301) and the power supply (6)
State power supply (6) and be electrically connected to control module (8).
6. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 5, it is characterised in that also include temperature
Sensor (7) is spent, the temperature sensor (7) is fixed on the water barrier (140), and the temperature sensor (7) is electrically connected to
The control module (8).
7. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 1, it is characterised in that the body
(1) two upper lateral part is provided with longitudinal connecting member (4).
8. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 1, it is characterised in that the water proof
Layer (140) is black plastic.
9. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 1, it is characterised in that the insulation
Layer (130) is spun-glass insulation cotton.
10. the safeguard structure of cement stabilized macadam under extremely cold weather according to claim 1, it is characterised in that it is described every
Thermosphere (110) is heat-insulating cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479815.1U CN206843880U (en) | 2017-05-03 | 2017-05-03 | The safeguard structure of cement stabilized macadam under extremely cold weather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479815.1U CN206843880U (en) | 2017-05-03 | 2017-05-03 | The safeguard structure of cement stabilized macadam under extremely cold weather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843880U true CN206843880U (en) | 2018-01-05 |
Family
ID=60794854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720479815.1U Active CN206843880U (en) | 2017-05-03 | 2017-05-03 | The safeguard structure of cement stabilized macadam under extremely cold weather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206843880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832083A (en) * | 2020-12-31 | 2021-05-25 | 山东省公路桥梁建设有限公司 | Winter road construction method |
-
2017
- 2017-05-03 CN CN201720479815.1U patent/CN206843880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832083A (en) * | 2020-12-31 | 2021-05-25 | 山东省公路桥梁建设有限公司 | Winter road construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110273341A (en) | A kind of frozen ground regions heating road structure and its construction method | |
| CN206246127U (en) | A kind of Multifunction anti-freezing and heat-insulating tunnel | |
| CN206843880U (en) | The safeguard structure of cement stabilized macadam under extremely cold weather | |
| CN203452386U (en) | Temperature control and protection device and temperature control and protection warm shed for concrete construction in low-air-pressure dry cold region | |
| CN104621760A (en) | Automatic temperature control down jacket | |
| CN206144013U (en) | Assembled energy saving building wallboard | |
| CN110359454A (en) | A kind of mass concrete protective device and laying method having heat preservation, moisturizing | |
| CN206929847U (en) | A kind of graphene far infrared heating floor | |
| CN102071779A (en) | Solar building material and building integrated solar utilization device | |
| CN205119803U (en) | Box fibre stove of energy -saving high temperature | |
| CN204876472U (en) | Multi -functional fossil fragments spontaneous heating solid wood floor that exempts from | |
| CN208267135U (en) | A kind of exterior wall entrance construction structure | |
| CN208023819U (en) | A kind of novel building energy-saving insulating brick | |
| CN203378343U (en) | Novel sunlight greenhouse rear wall structure | |
| CN203293599U (en) | Heat insulation film | |
| CN207211128U (en) | A kind of electrical blanket formula freezing soil prevention and control device | |
| CN207633585U (en) | A kind of composite thermal-insulating exterior formwork | |
| CN207672556U (en) | A kind of hot laid plastic drain bar | |
| CN206190266U (en) | Petroleum engineering uses electric heating type freeze -proof device in scene | |
| CN103967053B (en) | A kind of easy storage firn-basin | |
| CN208534097U (en) | A kind of methane producing greenhouse insulation construction | |
| CN209603415U (en) | A kind of interior decoration accumulation of heat plank | |
| CN209105764U (en) | A kind of heliogreenhouse | |
| CN204475724U (en) | A kind of building waterproofing heat-insulation system | |
| CN209339003U (en) | A kind of road and bridge construction foundation structure curing means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210406 Address after: 210000 Bian Yun group, Luying community neighborhood committee, Changlu street, Jiangbei new district, Nanjing City, Jiangsu Province Patentee after: Nanjing chengkai intensive Building Materials Technology Co.,Ltd. Address before: 210000 Bian Yun group, Luying community neighborhood committee, Changlu street, Yanjiang Industrial Development Zone, Nanjing City, Jiangsu Province Patentee before: NANJING GOOD ROAD BRIDGE ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right |