CN214573030U - Microwave-assisted highway subgrade soft soil layer reinforcing device - Google Patents
Microwave-assisted highway subgrade soft soil layer reinforcing device Download PDFInfo
- Publication number
- CN214573030U CN214573030U CN202120465677.8U CN202120465677U CN214573030U CN 214573030 U CN214573030 U CN 214573030U CN 202120465677 U CN202120465677 U CN 202120465677U CN 214573030 U CN214573030 U CN 214573030U
- Authority
- CN
- China
- Prior art keywords
- microwave
- soil layer
- waveguide tube
- assisted
- soft soil
- 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.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 64
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 15
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 239000010445 mica Substances 0.000 claims abstract description 8
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 238000011282 treatment Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 3
- 238000009529 body temperature measurement Methods 0.000 claims 2
- 230000010354 integration Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007596 consolidation process Methods 0.000 abstract description 3
- 238000007605 air drying Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Abstract
The utility model relates to a highway subgrade construction technical field's a microwave-assisted highway subgrade soft soil layer reinforcing apparatus, the device comprise two parts of microwave generating device and auxiliary device, and wherein microwave generating device includes microwave control system, magnetron, cooling water system, wave guide, mica plate, thermocouple temperature element, and auxiliary device includes skidding, hydraulic lifting rod, cushion cap, bracing piece and handle. The technical device has the efficient speed of air-drying, has fine treatment effect to weak soil layer inside, when realizing reducing the moisture content in weak soil layer fast, reaches the consolidation efficiency that improves weak soil layer road bed, realizes the effect of consolidating weak soil layer road bed, reduces the settlement volume of weak soil layer road bed after the completion, can solve present weak soil road bed reinforcement method and have the construction cycle length, with high costs, inefficiency scheduling problem.
Description
Technical Field
The utility model relates to a highway subgrade construction technical field especially relates to a microwave-assisted highway subgrade soft soil layer reinforcing apparatus.
Background
In order to meet the increase of traffic demand and the development of economy, the state department develops the establishment of the comprehensive traffic network planning of thirteen five, and indicates that the road traffic mileage reaches 500 kilometers and the highway construction mileage reaches 15 kilometers in 2020 to build a safe, convenient, efficient and green modern comprehensive traffic transportation system. Along with the increase of the investment of the country on the highway construction, the continuous construction and development of the highway, a large number of roadbeds are constructed as infrastructure, but each province is different in geographic environment, climatic environment and geological characteristics, the construction of the roadbeds can encounter a lot of difficulties, the roadbed in a soft soil layer is a roadbed which is widely distributed in special regions along the coast of rivers, lakes and seas, and has the characteristics of large water content, poor permeability, low strength, high compressibility and the like.
In order to reduce the occurrence of safety accidents and the loss of economy and casualty brought by the safety accidents, aiming at the engineering characteristics of the soft soil layer roadbed, students form a plurality of technical methods for processing the soft soil layer roadbed according to the research of theory and practice, the common technical methods for processing the soft soil layer include a soil replacement cushion method, a drainage pre-pressing method, piling and the like, the technical methods have the same difference in the aspects of reinforcing mechanism, construction process, advantages and disadvantages and the like, such as the soil replacement cushion method, the required construction process and construction equipment are simple, and the soil can be used for replacement and filling nearby, but the method has longer construction period, and is difficult to find proper filling soil when meeting places such as mountains and the like; the drainage preloading method is composed of a pressurization system and a drainage system, wherein the pressurization system generates a water head difference, and the drainage system can shorten the characteristics of a drainage path and realize the reinforcement of the roadbed in the soft soil layer; the piling method has the problems of higher construction cost and the like.
The existing soft soil roadbed reinforcing methods all have the problems of long construction period, high cost, low efficiency and the like, and a fast, efficient, economic and environment-friendly soft soil roadbed reinforcing device is urgently needed in engineering. Therefore the utility model provides a microwave-assisted highway subgrade soft soil layer reinforcing apparatus, water is as the higher material of a microwave activity, and rapid vaporization is discharged under the microwave action, has reduced the moisture content of the soil body, and the steam pressure that vapor formed still can reach the effect on crowded dense soil layer for the soil body concreties fast. In addition, the high temperature generated by the action of the microwave and the soil body enables a series of physical and chemical reactions to occur in the soil body, the physical and chemical properties of the soil body are improved, and the water absorption capacity of the soil body is reduced, so that the purpose of controlling subgrade settlement is achieved. The utility model discloses have the efficient and air-dry speed, have fine treatment effect to weak soil layer inside, when realizing reducing the moisture content on weak soil layer fast, reach the consolidation efficiency that improves weak soil layer road bed, realize consolidating the effect on weak soil layer road bed, reduce the settlement volume of weak soil layer road bed after the completion, reduce construction cost's effect.
Disclosure of Invention
The utility model provides a microwave-assisted highway subgrade soft soil layer reinforcing apparatus can directly carry out normal position microwave reinforcement to the weak soil layer subgrade of wanting to consolidate, can solve present soft soil layer subgrade consolidation inefficiency, and construction cost is at high level not lower problem.
In order to achieve the above object, the utility model provides a microwave-assisted highway subgrade soft soil layer reinforcing device, the device comprises a microwave generating device and an auxiliary device, and is characterized in that, the microwave generating device comprises a microwave control system, a magnetron, a cooling water system, a waveguide tube, a mica plate, a thermocouple temperature measuring element, the auxiliary device comprises a roller skate, a hydraulic lifting rod, a bearing platform, a support rod and a handle, the microwave generating device is placed on the bearing platform of the auxiliary device, the microwave control system comprises a power switch key, a power adjusting button and a display panel, the magnetron is connected with the microwave control system, the magnetron is connected with a circulator, a horizontal waveguide tube is connected with the circulator, the cooling water system is connected with the circulator, the horizontal waveguide tube is connected with a vertical waveguide tube through an adapter, the lower part of the vertical waveguide tube is arranged in a pile hole, the thermocouple temperature measuring element is integrated on the vertical waveguide tube, the hydraulic lifting rod is connected with the bearing platform, and the handle is welded on the supporting rod.
Further, the pile holes are distributed in a square shape; the cross section of the pile hole is larger than that of the vertical waveguide tube so as to discharge water vapor and the like generated by microwave heating; in order to prevent the pile hole from collapsing, steel wire grids can be adopted for protection treatment.
Further, the shape of the vertical waveguide tube can be selected according to the shape of the pile hole; the surface of the vertical waveguide tube is provided with a plurality of microwave output holes, the size, the shape and the number of the microwave output holes are determined by the actual condition of a soil body, and in order to prevent water vapor from flowing back into the waveguide tube, mica plates which are not wave-absorbing materials are used for covering the microwave output holes of the vertical waveguide tube; the sectional area of the sleeve type adapter interface is larger than that of the vertical waveguide tube, so that the vertical waveguide tube can be conveniently assembled and disassembled.
Furthermore, the magnetron is used for emitting microwaves, the circulator is used for controlling the direction of the microwaves, and the cooling water system is used for protecting the magnetron; the power adjusting button can adjust the microwave output power according to different soil conditions, the industrial microwave frequency is 2.45GHz, and the microwave power can be adjusted between 1 kw and 30 kw; meanwhile, the thermocouple temperature measuring element at the bottom of the vertical waveguide tube senses the temperature and displays the temperature on the display panel, so that whether the soft soil body meets the reinforcement requirement or not is judged according to the temperature.
Further, the height of the hydraulic lifting rod can be adjusted according to requirements; the moving direction of the whole device can be controlled by auxiliary devices such as a handle, a roller and the like.
The utility model discloses, utilize the microwave heating technique, make the hydrone in the weak soil layer heat up the vaporization rapidly and form steam pressure, crowded dense soil body when reducing the soil body moisture content for the weak soil layer concreties rapidly, has improved the physicochemical property of the weak soil body, has reduced subsiding of road bed, has improved the bearing capacity of road bed. Compare in traditional soft soil roadbed reinforcing apparatus, this device efficiency is higher, the reinforcement effect is better, more economic environmental protection, has better engineering application spreading value.
Drawings
FIG. 1 is a schematic view of an apparatus for treating a roadbed
FIG. 2 is a pile hole distribution diagram
Reference numbers in the figures: 1-microwave control system, 1.1-power switch key, 1.2-display panel, 1.3-power adjusting button, 2-magnetron, 3-cooling water system, 4-circulator, 5-horizontal waveguide tube, 6-sleeve type adapter, 7-vertical waveguide tube, 8-mica plate, 9-pile hole, 10-thermocouple temperature measuring element, 11-microwave output hole, 12-soft soil layer, 13-skidding, 14-hydraulic lifting rod, 15-support rod, 16-bearing platform, and 17-handle.
Detailed Description
As shown in fig. 1, the utility model provides a microwave-assisted highway subgrade soft soil layer reinforcing device, the device comprises a microwave generating device and an auxiliary device, and is characterized in that, the microwave generating device comprises a microwave control system 1, a magnetron 2, a cooling water system 3, a horizontal waveguide 5, a vertical waveguide 7, a mica plate 8, a thermocouple temperature measuring element 10, the auxiliary device comprises a roller skate 13, a hydraulic lifting rod 14, a bearing platform 16, a support rod 15 and a handle 17, the microwave generating device is placed on the auxiliary device bearing platform 16, the microwave control system comprises a power switch key 1.1, a power adjusting button 1.3 and a display panel 1.2, the magnetron 2 is connected with the microwave control system 1, the magnetron 2 is connected with a circulator 4, the horizontal waveguide 5 is connected with the circulator 4, the cooling water system 3 is connected with the circulator 4, the horizontal waveguide tube 5 is connected with a vertical waveguide tube 7 through a sleeve-type adapter 6, the lower part of the vertical waveguide tube 7 is arranged in a pile hole 9, a thermocouple temperature measuring element 10 is integrated on the vertical waveguide tube 7, a hydraulic lifting rod 14 is connected with a bearing platform 16, and a handle 17 is welded on a support rod 15.
Further, the pile holes 9 are distributed in a square shape; the cross section of the pile hole 9 is larger than that of the vertical waveguide tube 7 so as to discharge water vapor and the like generated by microwave heating; to prevent the pile holes 9 from collapsing, a steel wire grid can be used for the protection treatment.
Further, the shape of the vertical waveguide 7 can be selected according to the shape of the pile hole; the surface of the vertical waveguide tube 7 is provided with a plurality of microwave output holes 11, the size, the shape and the number of the microwave output holes 11 are determined by the actual condition of a soil body, and in order to prevent water vapor from flowing back into the waveguide tube, the microwave output holes 11 of the vertical waveguide tube 7 are covered by a mica plate 8 which is not wave-absorbing material; the sectional area of the interface of the sleeve type adapter interface 6 is larger than that of the vertical waveguide tube 7, so that the vertical waveguide tube can be conveniently assembled and disassembled.
Further, the magnetron 2 is used for emitting microwaves, the circulator 4 is used for controlling the direction of the microwaves, and the cooling water system 3 is used for protecting the magnetron 2; the power adjusting button 1.3 can adjust the microwave output power according to different soil conditions, the industrial microwave frequency is 2.45GHz, and the microwave power can be adjusted between 1 kw and 30 kw; meanwhile, the thermocouple temperature measuring element 10 at the bottom of the vertical waveguide tube senses the temperature and displays the temperature on the display panel 1.2, so that whether the weak soil body meets the reinforcement requirement or not can be judged according to the temperature.
Further, the height of the hydraulic lifting rod 14 can be adjusted according to requirements; the moving direction of the whole device can be controlled by auxiliary devices such as a handle 17, a roller 13 and the like.
The utility model discloses a microwave-assisted highway subgrade soft soil layer reinforcing apparatus specifically includes following step:
the method comprises the following steps: exploring the burial condition, distribution range, physical and mechanical properties and the like of the soft soil layer by adopting the technologies of drilling, static exploration, penetration and the like;
step two: drilling holes in the range of the soft soil layer to be reinforced at equal intervals, and pumping out accumulated water in the pile holes 9;
step three: after the pile hole 9 is processed, the microwave generating device is moved, lifted and the like by virtue of an auxiliary device, aligned with the pile hole 9 and placed into the vertical waveguide tube 7;
step four: starting a power supply 1.1, and adjusting the microwave output power of a power adjusting button 1.3 according to the requirement;
step five: measuring the temperature by a thermocouple temperature measuring element 10, observing the temperature value on the display panel 1.2, and turning off the microwave power supply 1.1 when the area to be processed reaches a preset value;
step six: and after the soil body in the microwave treatment area is cooled to room temperature, taking out the vertical waveguide tube 7, driving or statically pressing a pine pile or a rigid pile, and then performing leveling, waterproofing and other treatments on the horizontal plane.
Claims (5)
1. The utility model provides a microwave-assisted highway subgrade soft soil layer reinforcing apparatus, the device includes, microwave generating device and auxiliary device, its characterized in that, microwave generating device include microwave control system, magnetron, cooling water system, wave guide, mica plate, thermocouple temperature measurement component, auxiliary device includes skidding, hydraulic lifting rod, cushion cap, bracing piece and handle, microwave generating device places on auxiliary device cushion cap, microwave control system includes switch key, power regulation button and display panel, the magnetron links to each other with microwave control system, the magnetron links to each other with the circulator, horizontal wave guide links to each other with vertical wave guide through the adapter, vertical wave guide below to in the stake hole, thermocouple temperature measurement component integration is on vertical wave guide, the hydraulic lifting rod is connected with the bearing platform, and the handle is welded on the supporting rod.
2. The microwave-assisted highway subgrade soft soil layer strengthening device according to claim 1, wherein the pile holes are distributed in a square shape; the cross section of the pile hole is larger than that of the vertical waveguide tube so as to discharge water vapor generated by microwave heating; in order to prevent the pile hole from collapsing, steel wire grids can be adopted for protection treatment.
3. The microwave-assisted highway subgrade soft soil layer strengthening device according to claim 1, wherein the shape of the vertical waveguide tube can be selected according to the shape of a pile hole; the surface of the vertical waveguide tube is provided with a plurality of microwave output holes, the size, the shape and the number of the microwave output holes are determined by the actual condition of a soil body, and in order to prevent water vapor from flowing back into the waveguide tube, mica plates which are not wave-absorbing materials are used for covering the microwave output holes of the vertical waveguide tube; the sectional area of the sleeve type adapter interface is larger than that of the vertical waveguide tube, so that the vertical waveguide tube can be conveniently assembled and disassembled.
4. The microwave-assisted roadbed weak soil layer reinforcing device as claimed in claim 1, wherein the magnetron is used for emitting microwaves, the circulator is used for controlling the microwave direction, and the cooling water system is used for protecting the magnetron; the power adjusting button can adjust the microwave output power according to different soil conditions, the industrial microwave frequency is 2.45GHz, and the microwave power can be adjusted between 1 kw and 30 kw; meanwhile, the thermocouple temperature measuring element at the bottom of the vertical waveguide tube senses the temperature and displays the temperature on the display panel, so that whether the soft soil body meets the reinforcement requirement or not is judged according to the temperature.
5. The microwave-assisted highway subgrade soft soil layer strengthening device according to claim 1, wherein the height of the hydraulic lifting rod can be adjusted as required; the moving direction of the whole device is controlled by a handle and a roller skating auxiliary device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465677.8U CN214573030U (en) | 2021-03-04 | 2021-03-04 | Microwave-assisted highway subgrade soft soil layer reinforcing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465677.8U CN214573030U (en) | 2021-03-04 | 2021-03-04 | Microwave-assisted highway subgrade soft soil layer reinforcing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214573030U true CN214573030U (en) | 2021-11-02 |
Family
ID=78318362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120465677.8U Expired - Fee Related CN214573030U (en) | 2021-03-04 | 2021-03-04 | Microwave-assisted highway subgrade soft soil layer reinforcing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214573030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464028A (en) * | 2023-02-03 | 2023-07-21 | 西南石油大学 | Device and method for treating soft foundation by combining microwaves and pressure |
-
2021
- 2021-03-04 CN CN202120465677.8U patent/CN214573030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464028A (en) * | 2023-02-03 | 2023-07-21 | 西南石油大学 | Device and method for treating soft foundation by combining microwaves and pressure |
| CN116464028B (en) * | 2023-02-03 | 2023-09-05 | 西南石油大学 | Device and method for treating soft foundation by combining microwaves and pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214573030U (en) | Microwave-assisted highway subgrade soft soil layer reinforcing device | |
| CN105256787A (en) | Microwave heating and strengthening method for collapsible loess foundation | |
| WO2021072941A1 (en) | Method for replacing and reinforcing coastal silt soft soil foundation by performing two-time dynamic rubble compaction | |
| CN114032976A (en) | Transformer substation equipment foundation repairing device and method | |
| CN111501771B (en) | Application method of multi-elliptical-ring combined support in deep large-sludge foundation pit engineering | |
| Indraratna et al. | Sustainable soil improvement via vacuum preloading | |
| CN105155508A (en) | Method for eliminating loess foundation collapsibility through microwave heating | |
| CN112695730A (en) | Method for improving soft soil foundation by using microwaves and iron rust wastes | |
| CN109098469B (en) | Microwave equipment for reinforcing surface layer of earthen site | |
| CN216275589U (en) | Combined composite foundation treatment structure | |
| CN214363402U (en) | Combined device for improving soft soil foundation by using microwave and iron rust waste | |
| CN207144867U (en) | A kind of detachable liquid storage tank | |
| CN109372013B (en) | Comprehensive pipe gallery on soft foundation filled with EPS (expandable polystyrene) mixed soil and construction method | |
| Ge et al. | Study on characteristics of pile–net composite foundation at 500 kV substation in China | |
| Zhao et al. | Land subsidence risk assessment and protection in mined-out regions | |
| CN208885042U (en) | A kind of microwave equipment reinforced for earth site surface layer | |
| CN111119262A (en) | Method for reinforcing existing pile foundation based on recyclable grouting pipe and application of method | |
| Kim et al. | Application of extended end composite pile design in pile foundation work | |
| CN215593954U (en) | Drawer type microwave irradiation device for improving properties of expansive soil | |
| CN101205714A (en) | Dynamic consolidation treating method for large rubble filled foundation | |
| CN206189416U (en) | Side slope adds muscle structure | |
| CN212534107U (en) | Microwave irradiation device for reinforcing first section of bedding slope | |
| CN214656934U (en) | Microwave device based on supplementary weak ground grouting reinforcement of absorbing material | |
| Du et al. | Field test of composite ground improved by different methods in red soil areas of China | |
| Nashed et al. | Dynamic compaction of saturated sands and silty sands: design |
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: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |