Soft soil reinforcement equipment based on microwave reinforcement and reinforcement method thereof

Abstract

The invention discloses soft soil reinforcement equipment based on microwave reinforcement and a reinforcement method thereof.The soft soil reinforcement equipment comprises a frame, a plurality of microwave reinforcement assemblies are movably connected to the bottom of the frame, a transmission assembly for driving the microwave reinforcement assemblies to move downwards is arranged in the frame, and a plurality of universal wheels are arranged at the bottom of the frame; the microwave reinforcing assembly comprises a sleeve, a rack is arranged on the outer side of the sleeve, the sleeve is in transmission connection with the transmission assembly through the rack, a plurality of heating devices are arranged in the sleeve, targeted partition curing can be achieved in the whole process, and different curing powers are corresponding to different humidity at different depths. In addition, due to the fact that the multiple metal sheets are arranged, monitoring numerical values are not mutually influenced when different depths are monitored, and absolute isolation between the microwave reinforcing assembly and the outside is achieved through the arrangement of the isolation layer.

Description

Technical Field

[0001] The present invention belongs to the technical field of soft soil reinforcement, and in particular relates to soft soil reinforcement equipment based on microwave reinforcement and a reinforcement method thereof. Background Art

[0002] The underlying layer is the foundation soil layer located below the bearing layer and in the compression layer or within the depth that may be sheared. If its strength is lower and its compressibility is greater than that of the bearing layer, it is called a weak underlying layer. Its existence often threatens the safety of the upper building. Therefore, it is also necessary to perform bearing capacity and settlement verification during design. For the reinforcement of the underlying layer, appropriate methods are used to process it. Existing microwave reinforcement equipment is difficult to perform zoning treatment according to the actual underlying layer structure and conditions. When the humidity and other conditions are unbalanced, it is difficult to achieve a relatively balanced and stable reinforcement effect. Summary of the Invention

[0003] The purpose of the present invention is to provide a soft soil reinforcement device based on microwave reinforcement and a reinforcement method thereof to solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a soft soil reinforcement device based on microwave reinforcement, comprising a frame, a plurality of microwave reinforcement components movably connected to the bottom of the frame, a transmission component disposed within the frame for driving the microwave reinforcement component downward, a plurality of universal wheels disposed at the bottom of the frame, the microwave reinforcement component comprising a sleeve, a rack disposed on the outer side of the sleeve and connected to the transmission component via the rack, and a plurality of heating devices disposed within the sleeve;

[0005] The outer side of the sleeve is plugged with multiple equidistant metal sheets, which can be taken out from the top. The metal sheets are slidably arranged inside the sleeve, and an insulating layer is provided on one side of the multiple metal sheets close to the inside of the sleeve.

[0006] A column is fixedly provided in the middle of the sleeve, and a plurality of moving bodies are movably provided on the column. The moving body is meshed with gear 2 on at least one side, a push rod is movably provided on one side of the moving body, and a push head is fixedly provided on one side of the push rod. A transmission shaft is fixed in the middle of the plurality of gears 2 on one side and extends to the top of the column. The column is connected to a transmission assembly. The push rod is elastically connected to the moving body and a pressure sensor is provided at the connection. The plurality of pressure sensors are electrically connected to a plurality of heating devices respectively.

[0007] Preferably, the transmission assembly includes a driven gear fixed to the top of the transmission shaft, and the driven gear is fixedly connected to the motor 1.

[0008] Preferably, the transmission assembly includes a driven gear fixed to the top of the transmission shaft, one side of the driven gear is meshedly connected to a synchronous belt 1, and the synchronous belt 1 is transmission-connected to a motor 1.

[0009] Preferably, a synchronous belt 1 is sleeved on the output shaft of the motor 1, and a large gear is sleeved on one side of the synchronous belt 1 and sleeved on the central axis of the large gear.

[0010] Preferably, one side of the large gear is meshed with a small gear, the bottom of the small gear is connected to a rotating shaft through a one-way damping bearing, and the rotating shaft is movably fixed to the inner wall of the sleeve through a fixed connection, the bottom of the rotating shaft is movably connected to the outer shell through a sealed bearing, and the outer shell is fixedly connected to the inner wall of the sleeve through a connecting rod, and the outer side of one end of the rotating shaft extending to the inside of the outer shell is movably connected to a spiral blade and negative pressure is generated by the rotation of the spiral blade, and delivery pipes are provided at the top and bottom of the outer shell, and the bottom delivery pipe extends between the insulating layer and the metal sheet, and one end of the top delivery pipe extends to the outside.

[0011] Preferably, a plurality of water-isolating elastic cloths are provided on the insulating layer, and the plurality of water-isolating elastic cloths correspond one-to-one to the plurality of pushing heads respectively.

[0012] Preferably, one end of the transmission shaft extending to one side of the moving body is fixed with a second gear, and the second gear is engaged with the moving body to drive the moving body to move.

[0013] Preferably, the transmission assembly includes a gear three meshing with the rack, a long shaft fixedly connected to the middle of the gear three, the long shaft extending to the outside of the frame, a synchronous belt is provided between the multiple gears three and they move synchronously with each other through the synchronous belt, and one of the long shafts is connected to the motor two for transmission.

[0014] A reinforcement method for soft soil reinforcement equipment based on microwave reinforcement, the specific steps are as follows:

[0015] S1, moves the frame to a suitable position, then starts motor 2 to drive multiple gears 3 to rotate, and finally drives the rack and the entire microwave reinforcement assembly to move up and down;

[0016] S2. After the microwave reinforcement assembly is inserted, the motor 1 is started to rotate intermittently forward and reverse to drive the driven gear to rotate, and finally drives the gear 2 to rotate and make the moving body move back and forth. During the moving body's back and forth movement, the pushing head continuously hits the waterproof elastic cloth, causing the waterproof elastic cloth to deform and push the corresponding metal sheet to expand outward. Then, based on the feedback from the internal pressure sensor of the push rod at different positions, the working power of multiple heating devices is automatically adapted;

[0017] S3. When the motor rotates forward and reverse, the one-way damping bearing between the pinion and the shaft is used to make the shaft rotate intermittently in one direction. During the rotation, the spiral blade is driven to rotate to generate negative pressure, and the conveying pipe is used to suck the liquid flowing into the space between the insulating layer and the metal sheet until it is discharged.

[0018] The technical effects and advantages of the present invention are as follows: the pushing head is driven to continuously collide with the water-proof elastic cloth during the back-and-forth movement of the moving body, which causes the water-proof elastic cloth to deform and push the corresponding metal sheet to expand outward, and then automatically adapts to the working power of multiple heating devices according to the feedback of the internal pressure sensor of the push rod at different positions. When the motor rotates forward and reverse, the one-way damping bearing between the pinion and the rotating shaft is used to make the rotating shaft rotate intermittently in one direction, and during the rotation, the spiral blade is driven to rotate to generate negative pressure. The conveying pipe is used to suck the liquid flowing into the insulating layer and the metal sheet until it is discharged. The whole process can achieve targeted zoned curing, and different curing powers are corresponding to different humidity at different depths to achieve the final overall curing balance. The setting of multiple metal sheets is used to ensure that the monitoring values do not affect each other when monitoring different depths. The setting of the insulation layer is used to achieve absolute isolation of the microwave reinforcement component from the outside world. The setting of the water-proof elastic cloth is used to ensure that there is no mutual elastic influence due to the setting of the insulation layer during the monitoring process. The whole process is more uniform and efficient, and has a high degree of automation and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a schematic structural diagram of the transmission assembly of the present invention;

[0021] Figure 3 This is a schematic diagram of the internal structure of the microwave reinforcement component of the present invention;

[0022] Figure 4 For the present invention Figure 3 Schematic diagram of the structure of the middle part A;

[0023] Figure 5 This is a schematic diagram of the installation structure of the gear 2 of the present invention;

[0024] Figure 6 This is a schematic diagram of the spiral blade installation structure of the present invention.

[0025] In the figure: 1. Microwave reinforcement component; 101. Top cover; 102. Sleeve; 103. Metal sheet; 104. Rack; 105. Heating device; 106. Water-proof elastic cloth; 107. Insulation layer; 108. Motor 1; 109. Synchronous belt 1; 110. Big gear; 111. Driven gear; 112. Small gear; 113. Rotating shaft; 115. Moving body; 116. Gear 2; 117. Push rod; 118. Push head; 119. Conveying pipe; 120. Spiral blade; 121. Housing; 123. Drive shaft; 124. Column; 2. Universal wheel; 3. Transmission component; 301. Motor 2; 302. Synchronous belt; 303. Long shaft; 304. Gear 3; 4. Frame; 5. Extension hole. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The present invention provides a soft soil reinforcement device based on microwave reinforcement as shown in the figure, including a frame 4, a plurality of microwave reinforcement components 1 movably connected to the bottom of the frame 4, a transmission component 3 for driving the microwave reinforcement component 1 downward is provided inside the frame 4, a plurality of universal wheels 2 are provided at the bottom of the frame 4, the microwave reinforcement component 1 includes a sleeve 102, a rack 104 is provided on the outside of the sleeve 102 and is transmission-connected to the transmission component 3 via the rack 104, and a plurality of heating devices 105 are provided inside the sleeve 102;

[0028] Multiple equidistant metal sheets 103 are inserted into the outer side of the sleeve 102 and can be removed from the top. The metal sheets 103 are slidably arranged inside the sleeve 102. An insulating layer 107 is provided on one side of the multiple metal sheets 103 close to the inside of the sleeve 102.

[0029] A column 124 is fixedly provided in the middle of the sleeve 102, and a plurality of movable bodies 115 are movably provided on the column 124. At least one side of the movable body 115 is meshedly connected with a gear 2 116. A push rod 117 is movably provided on one side of the movable body 115, and a push head 118 is fixedly provided on one side of the push rod 117. A transmission shaft 123 is fixed in the middle of the plurality of gear 2s 116 on one side and extends to the top of the column 124. The column 124 is externally connected to a transmission component. The push rod 117 is elastically connected to the movable body 115 and a pressure sensor is provided at the connection. The plurality of pressure sensors are electrically connected to the plurality of heating devices 105 respectively.

[0030] Specifically, the transmission assembly includes a driven gear 111 fixed to the top of the transmission shaft 123, and the driven gear 111 is fixedly connected to the motor 108.

[0031] Specifically, the transmission assembly includes a driven gear 111 fixed to the top of the transmission shaft 123, one side of the driven gear 111 is meshedly connected to a synchronous belt 109, and the synchronous belt 109 is transmission-connected to the motor 108.

[0032] Specifically, a synchronous belt 109 is sleeved on the output shaft of the motor 108, and a large gear 110 is sleeved on one side of the synchronous belt 109 and sleeved on the central axis of the large gear 110.

[0033] Specifically, a small gear 112 is meshed with one side of the large gear 110, and the bottom of the small gear 112 is connected to a rotating shaft 113 through a one-way damping bearing, and the rotating shaft 113 is movably fixed to the inner wall of the sleeve 102 through a fixed connection. The bottom of the rotating shaft 113 is movably connected to the outer shell 121 through a sealed bearing, and the outer shell 121 is fixedly connected to the inner wall of the sleeve 102 through a connecting rod. The rotating shaft 113 extends to one end of the inner shell 121 and is movably connected to the outer side of the spiral blade 120, and negative pressure is generated by the rotation of the spiral blade 120. A delivery pipe 119 is provided at the top and bottom of the outer shell 121, and the bottom delivery pipe 119 extends between the insulating layer 107 and the metal sheet 103, and one end of the top delivery pipe 119 extends to the outside.

[0034] Specifically, a plurality of water-isolating elastic cloths 106 are provided on the insulating layer 107 , and the plurality of water-isolating elastic cloths 106 correspond one-to-one to the plurality of pushing heads 118 .

[0035] Specifically, one end of the transmission shaft 123 extending to one side of the moving body 115 is fixed with a second gear 116 , and the second gear 116 is engaged with the moving body 115 to drive the moving body 115 to move.

[0036] Specifically, the transmission assembly 3 includes a gear three 304 meshing with the rack 104, a long shaft 303 is fixedly connected to the middle of the gear three 304, and the long shaft 303 extends to the outside of the frame 4. A synchronous belt 302 is provided between the multiple gear threes 304 and they move synchronously with each other through the synchronous belt 302. One of the long shafts 303 is connected to the motor two 301 for transmission.

[0037] Working principle: Move the frame 4 to the appropriate position, then start the motor 2 301 to drive multiple gears 3 304 to rotate, and finally drive the rack 104 and the entire microwave reinforcement component 1 to move up and down. After the microwave reinforcement component 1 is inserted, start the motor 108 to intermittently rotate forward and reverse to drive the driven gear 111 to rotate, and finally drive the gear 2 116 to rotate and make the moving body 115 move back and forth. In the process of the moving body 115 moving back and forth, it drives the pushing head 118 to continuously collide with the water-proof elastic cloth 106, and drives the water-proof elastic cloth 106 to deform and then push the corresponding metal sheet 103 to expand outward. Then, according to the feedback of the internal pressure sensor of the push rod 117 at different positions, it automatically adapts to the working power of multiple heating devices 105. When the motor 108 rotates forward and reverse, the single gear 112 and the rotating shaft 113 are used. The damping bearing is set to make the rotating shaft 113 rotate intermittently in one direction, and during the rotation, the spiral blade 120 is driven to rotate to generate negative pressure, and the conveying pipe 119 is used to suck the liquid flowing into the insulating layer 107 and the metal sheet 103 until it is discharged. The whole process can achieve targeted zoning curing, and different curing powers correspond to different humidity at different depths to achieve the final overall curing balance. In addition, the setting of multiple metal sheets 103 is used to ensure that the monitoring values do not affect each other when monitoring different depths. The setting of the insulating layer 107 is used to achieve absolute isolation between the microwave reinforcement component 1 and the outside world. The setting of the water-proof elastic cloth 106 is used to ensure that there will be no mutual elastic influence due to the setting of the insulating layer 107 during the monitoring process. The whole process is more uniform and efficient, and has a high degree of automation and is easy to use.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A soft soil reinforcement device based on microwave reinforcement, comprising a frame, a plurality of microwave reinforcement components movably connected to the bottom of the frame, a transmission component disposed within the frame for driving the microwave reinforcement components downward, and a plurality of universal wheels disposed at the bottom of the frame, characterized in that: The microwave reinforcement assembly includes a sleeve, a rack is provided on the outside of the sleeve and is transmission-connected to the transmission assembly via the rack, and a plurality of heating devices are provided inside the sleeve; The outer side of the sleeve is plugged with multiple equidistant metal sheets, which can be taken out from the top. The metal sheets are slidably arranged inside the sleeve, and an insulating layer is provided on one side of the multiple metal sheets close to the inside of the sleeve. A column is fixedly provided in the middle of the sleeve, and a plurality of moving bodies are movably provided on the column. The moving body is meshed with gear 2 on at least one side, a push rod is movably provided on one side of the moving body, and a push head is fixedly provided on one side of the push rod. A transmission shaft is fixed in the middle of the plurality of gears 2 on one side and extends to the top of the column. The column is connected to a transmission assembly. The push rod is elastically connected to the moving body and a pressure sensor is provided at the connection. The plurality of pressure sensors are electrically connected to a plurality of heating devices respectively.

2. The soft soil reinforcement device based on microwave reinforcement according to claim 1, characterized in that: The transmission assembly includes a driven gear fixed on the top of the transmission shaft, and the driven gear is fixedly connected to the motor 1.

3. The soft soil reinforcement device based on microwave reinforcement according to claim 1, characterized in that: The transmission assembly includes a driven gear fixed on the top of the transmission shaft, one side of the driven gear is meshedly connected to a synchronous belt 1, and the synchronous belt 1 is transmission-connected to a motor 1.

4. The soft soil reinforcement device based on microwave reinforcement according to claim 2 or 3, characterized in that: A synchronous belt 1 is sleeved on the output shaft of the motor 1, and a large gear is sleeved on one side of the synchronous belt 1 and sleeved on the central shaft of the large gear.

5. The soft soil reinforcement device based on microwave reinforcement according to claim 4, characterized in that: A small gear is meshed with one side of the large gear, and the bottom of the small gear is connected to a rotating shaft through a one-way damping bearing, and the rotating shaft is movably fixed to the inner wall of the sleeve through a fixed connection. The bottom of the rotating shaft is movably connected to the outer shell through a sealed bearing, and the outer shell is fixedly connected to the inner wall of the sleeve through a connecting rod. The outer side of one end of the rotating shaft extending to the inside of the outer shell is movably connected to a spiral blade, and negative pressure is generated by the rotation of the spiral blade. Delivery pipes are provided at the top and bottom of the outer shell, and the bottom delivery pipe extends between the insulating layer and the metal sheet, and one end of the top delivery pipe extends to the outside.

6. The soft soil reinforcement device based on microwave reinforcement according to claim 5, characterized in that: A plurality of water-isolating elastic cloths are provided on the insulating layer, and the plurality of water-isolating elastic cloths correspond one-to-one to the plurality of pushing heads respectively.

7. The soft soil reinforcement device based on microwave reinforcement according to claim 2 or 3, characterized in that: One end of the transmission shaft extending to one side of the moving body is fixed with a second gear, and the second gear is meshed with the moving body to drive the moving body to move.

8. The soft soil reinforcement equipment based on microwave reinforcement according to claim 1, characterized in that: The transmission assembly includes a gear three meshing with a rack, a long shaft fixedly connected to the middle of the gear three, and the long shaft extends to the outside of the frame. A synchronous belt is provided between the multiple gears three and they move synchronously with each other through the synchronous belt, and one of the long shafts is connected to a motor two for transmission.

9. The method for reinforcing soft soil using microwave reinforcement equipment according to claim 6, characterized in that: The specific steps are as follows: S1, moves the frame to a suitable position, then starts motor 2 to drive multiple gears 3 to rotate, and finally drives the rack and the entire microwave reinforcement assembly to move up and down; S2. After the microwave reinforcement assembly is inserted, the motor 1 is started to rotate intermittently forward and reverse to drive the driven gear to rotate, and finally drives the gear 2 to rotate and make the moving body move back and forth. During the moving body's back and forth movement, the pushing head continuously hits the waterproof elastic cloth, causing the waterproof elastic cloth to deform and push the corresponding metal sheet to expand outward. Then, based on the feedback from the internal pressure sensor of the push rod at different positions, the working power of multiple heating devices is automatically adapted; S3. When the motor rotates forward and reverse, the one-way damping bearing between the pinion and the shaft is used to make the shaft rotate intermittently in one direction. During the rotation, the spiral blade is driven to rotate to generate negative pressure, and the conveying pipe is used to suck the liquid flowing into the space between the insulating layer and the metal sheet until it is discharged.

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