CN115419043B - Bidirectional geogrid with capillary drainage function and manufacturing method thereof - Google Patents
Bidirectional geogrid with capillary drainage function and manufacturing method thereof Download PDFInfo
- Publication number
- CN115419043B CN115419043B CN202211148269.5A CN202211148269A CN115419043B CN 115419043 B CN115419043 B CN 115419043B CN 202211148269 A CN202211148269 A CN 202211148269A CN 115419043 B CN115419043 B CN 115419043B
- Authority
- CN
- China
- Prior art keywords
- driving
- capillary
- mounting
- water
- grid
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D28/00—Producing nets or the like, e.g. meshes, lattices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0084—Geogrids
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Agronomy & Crop Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides a bidirectional geogrid with a capillary drainage function and a manufacturing method thereof. The invention can solve the technical problems that the existing bidirectional geogrid is lack of design related to roadbed drainage, a large amount of combined water can be formed in a foundation and cannot be discharged under the long-time erosion of underground water and the flushing of rainwater on the roadbed, so that the roadbed becomes loose, and the stability and the pressure resistance of a road are also seriously reduced.
Description
Technical Field
The invention relates to the technical field of geogrids, in particular to a bidirectional geogrid with a capillary drainage function and a manufacturing method thereof.
Background
The bidirectional geogrid is a high-strength structural material, is suitable for reinforcing permanently-loaded foundations of highways, municipal roads, railways, large parking lots of runways, wharf goods yards and the like, has the effects of reinforcing the roadbed, effectively distributing load, improving the stability and bearing capacity of the roadbed and prolonging the service life, can effectively prevent the roadbed from deforming or even breaking due to material loss of the roadbed, can bear larger variable load, is suitable for various soil qualities, does not need to take materials in different places, and is labor-saving and time-saving;
the existing bidirectional geogrid is lack of design related to roadbed drainage, a large amount of combined water can be formed in a foundation under the long-time erosion of underground water and the flushing of rainwater, so that the roadbed becomes loose, and the stability and the pressure resistance of a road are also seriously reduced.
Disclosure of Invention
The invention provides a bidirectional geogrid with a capillary drainage function and a manufacturing method thereof, which are used for solving the technical problems in the background art.
In order to solve the technical problem, the invention discloses a bidirectional geogrid with a capillary drainage function and a manufacturing method thereof.
Preferably, the transverse bars and the longitudinal bars are arranged perpendicular to each other, the unit grids are square, and adjacent unit grids are connected through cross nodes.
Preferably, the capillary drainage component is a drainage groove, and the drainage grooves are symmetrically formed in the upper surface and the lower surface of the longitudinal rib;
the water drainage groove is a semi-closed arc groove, and the width of the opening of the water drainage groove is smaller than the diameter length of the semi-closed arc groove.
Preferably, the capillary drainage component is a water absorption strip, and the water absorption strip is symmetrically connected to the upper surface and the lower surface of the longitudinal rib;
the water absorption strip is made of porous water absorption materials, and the cross section of the water absorption strip is in a roller-shaped arc shape.
Preferably, the method further comprises the following steps: horizontal muscle fixed part, horizontal muscle fixed part is used for connecting horizontal muscle and road bed, horizontal muscle fixed part includes:
the clamping component comprises a clamping component shell, a clamping component shell and a clamping component, wherein the clamping component shell comprises a transverse bar accommodating groove and two installation cavities which are symmetrically arranged relative to the transverse bar accommodating groove, and the transverse bar accommodating groove is used for installing a transverse bar;
the driving screw rod is rotatably connected in the mounting cavity;
the execution screw nut is in threaded connection with the driving screw;
the power transmission piece is rotationally connected in the mounting cavity and is provided with a first abutting end and a second abutting end;
one end of the power transmission rod is fixedly connected with the execution screw nut, and the other end of the power transmission rod is hinged with the power transmission part;
the fan-shaped pushing part and the execution cam are coaxially and rotatably connected in the mounting cavity;
the clamping guide rod is fixedly connected to the inner wall of the mounting cavity, one end, away from the inner wall of the mounting cavity, of the clamping guide rod is connected with a transverse rib clamping block in a sliding mode, a plurality of friction bulges are arranged on the transverse rib clamping block, a clamping block resetting elastic piece is sleeved on the clamping guide rod, and the clamping block resetting elastic piece is fixedly connected with the transverse rib clamping block;
the positioning nail is connected in the positioning nail mounting hole of the driving screw rod in a sliding manner;
locking subassembly, locking subassembly sets up the subassembly installation intracavity of location nail, locking subassembly includes:
the device comprises two executing wedge blocks which are symmetrically arranged, wherein reset elastic piece mounting plates are fixedly connected to the executing wedge blocks, reset elastic pieces are fixedly connected between the two reset elastic piece mounting plates, and a plurality of ground grabbing insertion rods are fixedly connected to the executing wedge blocks;
the two arc-shaped driving friction plates are symmetrically arranged and are connected to the outer wall of the working end of the positioning nail in a sliding manner;
the ground grabbing driving piece comprises a rod body and a driving wedge block, the driving wedge block is fixedly connected to the rod body, and the driving wedge block is used for being matched with the execution wedge block;
the friction plate is connected with the guide rod, one end of the friction plate connecting guide rod is fixedly connected to the arc-shaped driving friction plate, and one end, far away from the arc-shaped driving friction plate, of the friction plate connecting guide rod is connected into the rod body in a sliding mode.
Preferably, the capillary drainage component comprises a capillary water guide component and two symmetrically arranged capillary water accumulation grooves, the capillary water guide component is arranged in a water guide component mounting cavity of the longitudinal rib, the capillary water accumulation grooves are formed in the longitudinal rib, the water guide component mounting cavity is communicated with the capillary water accumulation grooves through a plurality of capillary branches, and filter screens are arranged on the capillary branches;
the capillary water guide component comprises a capillary water guide rope and two groups of capillary water guide rope mounting components which are symmetrically arranged, the capillary water guide rope mounting components are mounted at two ends of the water guide component mounting cavity of the longitudinal rib, and the capillary water guide rope is mounted between the two capillary water guide rope mounting components;
the capillary water guide rope mounting assembly comprises:
the water guide assembly mounting cavity comprises mounting blocks which are symmetrically arranged about the axis of a water guide assembly mounting cavity, wherein water squeezing wheel mounting rods are hinged to the mounting blocks, water squeezing wheels are rotatably connected to the water squeezing wheel mounting rods, driving connecting rods are hinged to the water squeezing wheel mounting rods, driving sliding blocks are hinged to one ends, away from the water squeezing wheel mounting rods, of the driving connecting rods, and are slidably connected to the mounting blocks, first driving pieces are arranged on the driving sliding blocks and are used for driving the driving sliding blocks to slide along the mounting blocks;
the humidity sensor is arranged in the capillary accumulated water tank and used for detecting the humidity of the capillary accumulated water tank, and the humidity sensor is electrically connected with the first driving piece;
the water absorbing block is fixedly connected in the water guide component mounting cavity, the capillary water guide rope penetrates through the water absorbing block, a reel mounting frame is arranged on the water absorbing block, a reel is rotatably connected to the reel mounting frame, the capillary water guide rope is wound on the reel mounting frame, a second driving piece is arranged on the reel, and the second driving piece is used for driving the reel to rotate.
Preferably, the maintenance device further comprises a capillary water guide rope maintenance assembly, wherein the capillary water guide rope maintenance assembly comprises a maintenance liquid storage cylinder, maintenance liquid is arranged in the maintenance liquid storage cylinder, the maintenance liquid storage cylinder is symmetrically arranged on the longitudinal ribs, a lifting screw rod is rotationally connected in the maintenance liquid storage cylinder, a lifting nut is in threaded connection with the lifting screw rod, a third driving piece is arranged on the lifting screw rod and used for driving the lifting screw rod to rotate, and a plurality of liquid outlet holes are formed in the outlet of the maintenance liquid storage cylinder;
the roller brush barrel mounting frame is fixedly connected to the maintenance liquid storage barrel, a roller brush barrel is rotatably connected to the roller brush barrel mounting frame, a fourth driving part is arranged on the roller brush barrel, and the fourth driving part is used for driving the roller brush barrel to rotate.
Preferably, the method further comprises the following steps: grid heating element and grid heating element malfunction alerting system, grid heating element includes the heating wire, the heating wire sets up in the two-way geogrid, be used for right the two-way geogrid heats, grid heating element malfunction alerting system is used for monitoring grid heating element's operating condition, and the suggestion of reporting to the police under the not good condition of grid heating element operating condition:
the grid heating assembly fault alarm system includes:
the power sensor is arranged on the heating wire and used for detecting the actual working power of the heating wire;
the timer is arranged on the heating wire and used for detecting the total working duration of the heating wire;
the first temperature sensor is arranged on the heating wire and used for detecting the temperature of the heating wire;
the second temperature sensor is arranged in a roadbed and used for detecting the temperature of the roadbed;
the mass flow sensor is arranged on the capillary drainage component and is used for detecting the mass flow of the capillary drainage component;
the controller, the alarm, the controller with power sensor the timer first temperature sensor second temperature sensor mass flow sensor with the alarm electricity is connected, the controller is based on power sensor the timer first temperature sensor second temperature sensor and mass flow sensor control the alarm is reported to the police, including following step:
the method comprises the following steps: calculating the actual heat exchange amount of the heating wire in unit length based on the power sensor, the timer, the first temperature sensor, the second temperature sensor and a formula (1):
wherein the content of the first and second substances,
is the actual heat exchange quantity of the electric heating wire in unit length,
is the logarithm to the base of e,
which is the thermal diffusivity of the road bed,
is a value detected by the power sensor and,
is the reference temperature of the roadbed,
is a value detected by the timer and is,
is the thermal resistance of the road bed,
is the total length of the heating wire,
the value of the circumference ratio is 3.14,
is the coefficient of thermal conductivity of the roadbed,
is a detected value of the first temperature sensor,
is the detection value of the second temperature sensor;
step two: calculating an actual effective operating coefficient of the grid heating assembly based on the mass sensor, the second temperature sensor, step one and equation (2):
wherein the content of the first and second substances,
for the actual effective operating factor of the grid heating element,
in order to detect the value of the mass flow sensor,
is the specific heat capacity of the working medium of the roadbed,
the detection value of the second temperature sensor before the electric heating wire works,
the detected value of the second temperature sensor after the period t,
is the actual area of the grid laid,
presetting total radiation of the sun to the roadbed within t working time;
step three: the controller compares the actual effective work coefficient of the grid heating assembly with the preset effective work coefficient of the grid heating assembly, and if the actual effective work coefficient of the grid heating assembly is smaller than the preset effective work coefficient of the grid heating assembly, the alarm gives an alarm.
A method of manufacturing a bi-directional geogrid, comprising the steps of:
uniformly stirring polypropylene, polyethylene and various high polymer materials with chain structures according to a certain proportion, then carrying out melt extrusion through an extruder, carrying out compression molding on the extruded materials through a forming roller to form a polymer plate, carrying out punching treatment on the polymer plate, heating the punched polymer plate, then carrying out longitudinal stretching and transverse stretching on the heated polymer plate to form a grid with unit grids, and carrying out rolling and packaging on the grid after the grid is cooled;
the forming roller comprises a roller body, wherein the roller body is provided with a plurality of drainage grooves which are uniformly distributed, and the drainage grooves are pressed to be convex, and the drainage grooves of the capillary drainage component are matched in shape.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the drainage channel of the present invention.
Fig. 3 is a partial enlarged view of the invention at a in fig. 2.
FIG. 4 is a schematic view of the structure of the absorbent strip of the present invention.
FIG. 5 is a partial enlarged view of the invention at B in FIG. 4.
Fig. 6 is a schematic structural view of the transverse bar fixing member of the present invention.
FIG. 7 is an enlarged view of a portion of the invention shown at C in FIG. 6.
Fig. 8 is a schematic structural diagram of the capillary water guide assembly of the present invention.
Fig. 9 is an enlarged view of a portion of the invention shown in fig. 8 at D.
FIG. 10 is a schematic view of the position of the capillary ponding tank and water guide assembly mounting cavity of the present invention.
Fig. 11 is a partial enlarged view of fig. 10 at E.
FIG. 12 is a schematic view of the structure of a forming roll of the present invention.
Fig. 13 is a flow chart of a method of manufacturing a bi-directional geogrid.
In the figure: 1. transverse ribs; 100. a grid of cells; 101. a cross node; 102. a forming roller; 1020. a roller body; 1021. the drainage channel is pressed with a bulge; 2. longitudinal ribs; 3. a capillary drainage component; 300. a water discharge tank; 301. a water absorbent strip; 302. a capillary water guide component; 3020. a capillary water accumulation tank; 3021. a water guide assembly mounting cavity; 3022. a capillary branch; 3023. a filter screen; 3024. a capillary water guide rope mounting component; 3025. a capillary water guide rope; 3026. mounting blocks; 3027. a water squeezing wheel mounting rod; 3028. squeezing the water wheel; 3029. a drive link; 303. driving the slide block; 3030. a humidity sensor; 3031. a water absorption block; 3032. a reel mounting bracket; 3033. a reel; 3034. a capillary water guide rope maintenance component; 3035. a maintenance liquid storage cylinder; 3036. a lifting screw; 3037. a lifting nut; 3038. a liquid outlet hole; 3039. a roller brush cylinder mounting rack; 304. a roller brush cylinder; 4. a transverse bar fixing part; 400. a clamping component shell; 4000. a transverse bar receiving groove; 4001. a mounting cavity; 4002. driving a lead screw; 4003. executing a screw nut; 4004. a power transmission member; 4005. a first abutting end; 4006. a second abutting end; 4007. a power transmission rod; 4008. a fan-shaped pusher; 4009. an actuation cam; 401. clamping the guide rod; 4010. the transverse ribs are provided with clamping blocks; 4011. the clamping block resets the elastic part; 4012. a friction projection; 4013. positioning a nail; 4014. positioning nail mounting holes; 4015. a locking assembly; 4016. a component mounting cavity; 4017. executing a wedge block; 4018. a reset elastic piece mounting plate; 4019. a restoring elastic member; 402. grabbing the ground insertion rod; 4020. an arc-shaped driving friction plate; 4021. a ground gripping drive; 4022. a rod body; 4023. driving the wedge block; 4024. the friction plate is connected with the guide rod; 5. and (7) roadbed.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The present invention provides the following examples:
example 1
The embodiment of the invention provides a bidirectional geogrid with a capillary drainage function and a manufacturing method thereof, and the bidirectional geogrid comprises a plurality of transverse ribs 1 arranged in parallel and a plurality of longitudinal ribs 2 arranged in parallel, wherein the transverse ribs 1 and the longitudinal ribs 2 are arranged in a crossed mode to form a plurality of unit grids 100, and capillary drainage components 3 are arranged on the longitudinal ribs 2 along the length direction of the longitudinal ribs.
Wherein, the capillary drainage component 3 can be a slender drainage groove or a slender water absorption strip;
preferably, the method for manufacturing the bidirectional geogrid with the capillary drainage function comprises the following steps:
the production process comprises the steps of stirring polypropylene, polyethylene and various high polymer materials with chain structures uniformly according to a certain proportion, then performing melt extrusion through an extruder, performing compression molding on the extruded materials through a forming roller 102 to form a polymer plate, performing punching treatment on the polymer plate, heating the punched polymer plate, performing longitudinal stretching and transverse stretching on the heated polymer plate to form a grid with unit grids 100, and rolling and packaging the grid after cooling.
The working principle and the beneficial effects of the technical scheme are as follows: when the bidirectional geogrid is laid, the longitudinal ribs 2 are laid along the length direction of a roadbed, the transverse ribs 1 are laid along the length direction of the roadbed, the road surface is usually set to be in a shape with a high middle and two low sides, and when more bound water is formed in the roadbed, the fine drainage parts 3 are arranged along the longitudinal ribs 2 to be in a slender strip shape, so that a capillary phenomenon can be formed together with the roadbed and the bound water, namely the bound water in the roadbed can be guided out from the middle part of the road surface to two sides of the road surface along the capillary drainage parts 3, and the roadbed drainage effect is achieved.
Example 2
On the basis of the above embodiment 1, as shown in fig. 1 to 3, the transverse ribs 1 and the longitudinal ribs 2 are arranged perpendicular to each other, the unit grids 100 are square, and the adjacent unit grids 100 are connected by the cross nodes 101;
the capillary drainage component 3 is a drainage groove 300, and the drainage grooves 300 are symmetrically formed in the upper surface and the lower surface of the longitudinal rib 2;
the water drainage tank 300 is a semi-closed arc groove, and the width of the opening of the water drainage tank 300 is smaller than the diameter length of the semi-closed arc groove.
The working principle and the beneficial effects of the technical scheme are as follows: the road surface is usually set to be the shape that the middle is high and both sides are low, and the bound water in the road bed can be followed water drainage tank 300 and derived to the road surface both sides from the road surface middle part to reach road bed drainage effect, solved current two-way geogrid from this and lacked the relevant design of road bed drainage, the road bed can form a large amount of bound water and can't discharge in the ground under the long-time erosion of groundwater and the washing of rainwater, makes the road bed become not hard up, has also seriously reduced the technical problem of the stability of highway and resistance to pressure.
Example 3
On the basis of embodiment 1, as shown in fig. 4 to 5, the transverse ribs 1 and the longitudinal ribs 2 are arranged perpendicular to each other, the unit grids 100 are square, and the adjacent unit grids 100 are connected by cross nodes 101;
the capillary drainage component 3 is a water absorption strip 301, and the water absorption strip 301 is symmetrically connected to the upper surface and the lower surface of the longitudinal rib 2;
the water absorbing strip 301 is made of porous water absorbing materials, and the cross section of the water absorbing strip 301 is in a roller shape circular arc shape.
The working principle and the beneficial effects of the technical scheme are as follows: the road surface is usually set to be the shape that the middle is high and both sides are low, and the bound water in the road bed can be followed water absorption strip 301 and is derived to the road surface both sides from the road surface middle part to reach road bed drainage effect, solved current two-way geogrid from this and lacked the relevant design of road bed drainage, the road bed can form a large amount of bound water and can't discharge in the ground under the long-time erosion of groundwater and the washing of rainwater, makes the road bed become not hard up, has also seriously reduced the technical problem of the stability and the resistance to pressure of highway.
Example 4
On the basis of embodiment 1, as shown in fig. 6 to 7, the method further includes: horizontal muscle fixed part 4, horizontal muscle fixed part 4 is used for connecting horizontal muscle 1 and road bed 5, horizontal muscle fixed part 4 includes:
the clamping component comprises a clamping component shell 400, wherein the clamping component shell 400 comprises a transverse rib accommodating groove 4000 and two installation cavities 4001 which are symmetrically arranged relative to the transverse rib accommodating groove 4000, and the transverse rib accommodating groove 4000 is used for installing the transverse rib 1;
the driving screw 4002 is rotatably connected in the mounting cavity 4001;
an execution screw nut 4003, the execution screw nut 4003 being screwed to the driving screw 4002;
the power transmission piece 4004 is rotatably connected in the mounting cavity 4001, and a first abutting end 4005 and a second abutting end 4006 are arranged on the power transmission piece 4004;
one end of the power transmission rod 4007 is fixedly connected with the execution screw nut 4003, and the other end of the power transmission rod 4007 is hinged with the power transmission member 4004;
a sector pushing piece 4008 and an execution cam 4009, wherein the sector pushing piece 4008 and the execution cam 4009 are coaxially and rotatably connected in the mounting cavity 4001;
the clamping guide rod 401 is fixedly connected to the inner wall of the installation cavity 4001, one end, far away from the inner wall of the installation cavity 4001, of the clamping guide rod 401 is connected with a transverse rib clamping block 4010 in a sliding mode, a plurality of friction bulges 4012 are arranged on the transverse rib clamping block 4010, a clamping block resetting elastic piece 4011 is sleeved on the clamping guide rod 401, and the clamping block resetting elastic piece 4011 is fixedly connected with the transverse rib clamping block 4010;
the positioning nails 4013 are slidably connected in the positioning nail mounting holes 4014 of the driving screw 4002;
locking subassembly 4015, locking subassembly 4015 sets up in subassembly installation cavity 4016 of location nail 4013, locking subassembly 4015 includes:
the device comprises two executing wedge blocks 4017 which are symmetrically arranged, wherein a resetting elastic piece mounting plate 4018 is fixedly connected to each executing wedge block 4017, a resetting elastic piece 4019 is fixedly connected between the two resetting elastic piece mounting plates 4018, and a plurality of ground grabbing insertion rods 402 are fixedly connected to each executing wedge block 4017;
the positioning nails 4013 are arranged on the outer wall of the working end of the positioning nail 4013, and the arc driving friction plates 4020 are symmetrically arranged;
the ground grabbing driving piece 4021 comprises a rod body 4022 and a driving wedge block 4023, the driving wedge block 4023 is fixedly connected to the rod body 4022, and the driving wedge block 4023 is used for being matched with the executing wedge block 4017;
the friction plate is connected with the guide rod 4024, one end of the friction plate is connected with the guide rod 4024 and is fixedly connected to the arc-shaped driving friction plate 4020, and one end, far away from the arc-shaped driving friction plate 4020, of the friction plate is connected with the guide rod 4024 and is connected in the rod body 4022 in a sliding mode.
The working principle and the beneficial effects of the technical scheme are as follows: after the bidirectional geogrid is laid, the transverse bar fixing component 4 is installed on the transverse bar 1, so that the transverse bar 1 is located in the transverse bar receiving groove 4000, meanwhile, the two installation cavities 4001 of the clamping component shell 400 are located in the unit grids 100 adjacent to the grids, the bottom surface of the clamping component shell 400 is tightly attached to the ground, the installation state is shown in fig. 6, then the positioning nails 4013 are inserted into the positioning nail installation holes 4014 and are hammered into the ground manually by using a tool, the final state of the positioning nails 4013 is shown in fig. 6, in the process that the positioning nails 4013 are hammered into the ground, the arc-shaped driving friction plate 4020 can receive thrust from the soil, so that the arc-shaped driving friction plate 4020 slides upwards relative to the outer wall of the working end of the positioning nails 4013, in the process that the arc-shaped driving friction plate 4020 slides upwards, the wedge-shaped driving friction plate 4024 is driven to slide along the friction plate connection guide rod 4024, meanwhile, the friction plate connection guide rod 4024 moves upwards, the wedge-shaped connection guide rod 4024 moves upwards to drive the wedge-shaped driving block 4023 to drive the two execution blocks 4027 to move upwards, and the wedge-shaped execution blocks 4017 move oppositely, and the wedge-shaped bar connection guide rod 4014 is gradually stretched and the wedge-shaped bar is prevented from being inserted and pulled out to be inserted into and fixed by the wedge-shaped bar 4014, so that the wedge-shaped bar 4014 is gradually and the wedge-shaped bar 402 is prevented from being pulled out;
then, the driving screw 4002 is manually rotated to enable the execution screw nut 4003 to move downwards along the driving screw 4002, the execution screw nut 4003 moves downwards along the driving screw 4002 to drive the power transmission rod 4007 to push the power transmission piece 4004 to rotate, the second abutting end 4006 of the power transmission piece 4004 pushes the fan-shaped pushing piece 4008 to rotate, the fan-shaped pushing piece 4008 rotates to drive the execution cam 4009 to rotate, the execution cam 4009 pushes the transverse rib clamping block 4010 to move towards the side wall of the transverse rib 1 to clamp the transverse rib 1, and finally, the effect that the transverse rib fixing part 4 connects and fixes the transverse rib 1 and the roadbed 5 is achieved, loosening of the grating in the laying process is avoided, and when the installation position of the transverse rib fixing part 4 is wrong, the driving screw 4002 is manually rotated to enable the execution screw nut 4003 to move upwards along the driving screw 4002, carry out lead screw nut 4003 and drive power transmission pole 4007 along drive lead screw 4002 upward movement and pull power transmission spare 4004 and rotate, make power transmission spare 4004's first butt end 4005 promote fan-shaped impeller 4008 and rotate, fan-shaped impeller 4008 rotates and drives and carries out cam 4009 and rotate, make and carry out cam 4009 break away from the state that offsets with horizontal muscle clamping piece 4010, later under clamping piece elastic component 4011's effect that resets, horizontal muscle clamping piece 4010 moves to the direction of keeping away from horizontal muscle 1 side, later with the road bed 5 of location nail 4013 installation department not hard up, take out horizontal muscle fixed part 4 at last and install again, can not harm horizontal muscle 1 at whole dismouting in-process, the integrality of grid has been guaranteed.
Example 5
On the basis of embodiment 1, as shown in fig. 8 to 11, the capillary drainage component 3 includes a capillary water guiding assembly 302 and two symmetrically arranged capillary water collecting tanks 3020, the capillary water guiding assembly 302 is installed in a water guiding assembly installation cavity 3021 of the longitudinal rib 2, the capillary water collecting tanks 3020 are opened on the longitudinal rib 2, the water guiding assembly installation cavity 3021 and the capillary water collecting tanks 3020 are communicated with each other through a plurality of capillary branches 3022, and filter screens 3023 are arranged on the capillary branches 3022;
the capillary water guide component 302 comprises a capillary water guide rope 3025 and two groups of capillary water guide rope mounting components 3024 which are symmetrically arranged, the capillary water guide rope mounting components 3024 are mounted at two ends of the water guide component mounting cavity 3021 of the longitudinal rib 2, and the capillary water guide rope 3025 is mounted between the two capillary water guide rope mounting components 3024;
the capillary water guide rope mounting assembly 3024 includes:
the mounting block 3026 is symmetrically arranged about the axis of the water guide assembly mounting cavity 3021, a turbine mounting rod 3027 is hinged to the mounting block 3026, a turbine wheel 3028 is rotatably connected to the turbine mounting rod 3027, a driving link 3029 is hinged to the turbine mounting rod 3027, a driving slider 303 is hinged to one end of the driving link 3029, which is away from the turbine mounting rod 3027, the driving slider 303 is slidably connected to the mounting block 3026, and a first driving member is arranged on the driving slider 303 and used for driving the driving slider 303 to slide along the mounting block 3026;
a humidity sensor 3030, wherein the humidity sensor 3030 is arranged in the capillary water collecting groove 3020 and used for detecting the humidity of the capillary water collecting groove 3020, and the humidity sensor 3030 is electrically connected with the first driving member;
the water absorption block 3031 is fixedly connected in the water guide assembly mounting cavity 3021, the capillary water guide rope 3025 penetrates through the water absorption block 3031, a reel mounting bracket 3032 is arranged on the water absorption block 3031, a reel 3033 is rotatably connected to the reel mounting bracket 3032, the capillary water guide rope 3025 is wound on the reel mounting bracket 3032, and a second driving member is arranged on the reel 3033 and is used for driving the reel 3033 to rotate;
the capillary water guide rope maintenance assembly 3034 comprises a maintenance liquid storage barrel 3035, maintenance liquid is arranged in the maintenance liquid storage barrel 3035, the maintenance liquid storage barrel 3035 is symmetrically installed on the longitudinal rib 2, a lifting screw 3036 is rotatably connected in the maintenance liquid storage barrel 3035, a lifting nut 3037 is in threaded connection with the lifting screw 3036, a third driving member is arranged on the lifting screw 3036 and used for driving the lifting screw 3036 to rotate, and a plurality of liquid outlet holes 3038 are arranged at the outlet of the maintenance liquid storage barrel 3035;
the roller brush cylinder mounting bracket 3039 is fixedly connected to the maintenance liquid storage cylinder 3035, the roller brush cylinder mounting bracket 3039 is rotatably connected to the roller brush cylinder mounting bracket 3035, and a fourth driving member is arranged on the roller brush cylinder 304 and is used for driving the roller brush cylinder 304 to rotate.
The working principle and the beneficial effects of the technical scheme are as follows: the combined water in the roadbed is accumulated in two symmetrically arranged capillary water tanks 3020 under the capillary action, then the combined water is conveyed into a water guide assembly mounting cavity 3021 under the capillary action of a capillary branch 3022, the combined water gathered in the water guide assembly mounting cavity 3021 is conveyed towards a water absorption block 3031 under the capillary action of a capillary water guide rope 3025, and finally the combined water is collected into the water absorption block 3031, the combined water plays a role of filtering in the process from the capillary water tanks 3020 to the capillary branch 3022, when the humidity value detected by a humidity sensor 3030 is greater than a preset humidity value, the humidity sensor 3030 controls a first driving part to act, the first driving part drives the driving slider 303 to slide back and forth along the mounting block 3026, the driving slider 303 moves to drive a driving connecting rod 3029 to move to drive a water squeezing wheel mounting rod 3027 to move to squeeze the water absorption block 3031, so that the combined water in the water absorption block 3031 is discharged, and the water in the water absorption block 3021 is further squeezed out of the water guide assembly 3025, and the water absorption block 3025 is accelerated to be discharged into the water guide assembly;
due to the fact that bacteria exist in the combined water, corrosion of the capillary water guide rope 3025 is easily caused, and therefore the capillary water guide rope maintenance assembly 3034 is designed, maintenance is performed on the capillary water guide rope 3025 periodically, so that the service life of the capillary water guide rope 3025 is prolonged, when the capillary water guide rope maintenance assembly 3034 works, the third driving element drives the lifting screw 3036 to rotate, the lifting screw 3036 rotates to drive the lifting nut 3037 to move along the lifting screw 3036 to extrude the maintenance liquid in the maintenance liquid storage barrel 3035 to the roller brush barrel 304 through the liquid outlet holes 3038, meanwhile, the fourth driving element drives the roller brush barrel 304 to rotate, and in the rotation process of the roller brush barrel 304, the second driving element drives the reel 3033 to rotate, so that the capillary water guide rope 3025 is driven in the length direction of the water guide assembly mounting cavity 3021, and therefore the maintenance liquid of the capillary water guide rope 3025 is smeared, and the maintenance liquid has an antiseptic and bactericidal effect, and the service life of the capillary water guide rope 3025 can be effectively prolonged.
Example 6
On the basis of the embodiment 1, the method further comprises the following steps: grid heating element and grid heating element fault alarm system, grid heating element includes the heating wire, the heating wire sets up in the two-way geogrid, it is right to be used for two-way geogrid heats, grid heating element fault alarm system is used for monitoring grid heating element's operating condition, and the suggestion of reporting to the police under the not good condition of grid heating element operating condition:
the grid heating assembly fault alarm system includes:
the power sensor is arranged on the heating wire and used for detecting the actual working power of the heating wire;
the timer is arranged on the heating wire and used for detecting the total working duration of the heating wire;
the first temperature sensor is arranged on the heating wire and used for detecting the temperature of the heating wire;
the second temperature sensor is arranged in a roadbed and is used for detecting the temperature of the roadbed;
the mass flow sensor is arranged on the capillary drainage component and used for detecting the mass flow of the capillary drainage component 3;
the controller, the alarm, the controller with power sensor the timer first temperature sensor second temperature sensor mass flow sensor with the alarm electricity is connected, the controller is based on power sensor the timer first temperature sensor second temperature sensor and mass flow sensor control the alarm is reported to the police, including following step:
the method comprises the following steps: calculating an actual heat exchange amount of the heating wire per unit length based on the power sensor, the timer, the first temperature sensor, the second temperature sensor, and formula (1):
wherein the content of the first and second substances,
is the actual heat exchange quantity of the electric heating wire in unit length,
is the logarithm to the base of e,
which is the thermal diffusivity of the road bed,
is a value detected by the power sensor and,
is the reference temperature of the roadbed,
is a value detected by the timer and is,
is the thermal resistance of the road bed,
is the total length of the heating wire,
the value of the circumference ratio is 3.14,
is the coefficient of thermal conductivity of the roadbed,
is a detected value of the first temperature sensor,
the detected value of the second temperature sensor;
step two: calculating an actual effective operating coefficient of the grid heating assembly based on the mass sensor, the second temperature sensor, step one and equation (2):
wherein, the first and the second end of the pipe are connected with each other,
for the actual effective work factor of the grid heating element,
in order to detect the value of the mass flow sensor,
is the specific heat capacity of the working medium of the roadbed,
is the detection value of the second temperature sensor before the electric heating wire works,
the detected value of the second temperature sensor after the period t,
is the actual area of the grid laid,
presetting total radiation of the sun to the roadbed within t working time;
step three: the controller compares the actual effective work coefficient of the grid heating assembly with the preset effective work coefficient of the grid heating assembly, and if the actual effective work coefficient of the grid heating assembly is smaller than the preset effective work coefficient of the grid heating assembly, the alarm gives an alarm.
The working principle and the beneficial effects of the technical scheme are as follows: because the binding water in the ambient temperature reduction road bed can freeze and lead to capillary drainage component 3 can't be discharged binding water when winter, the heater wire through grid heating element heats the grid this moment and makes frozen binding water melt then through capillary drainage component 3 discharge, grid heating element malfunction alerting system is used for monitoring grid heating element's operating condition works as when the actual effective work coefficient of grid heating element is less than grid heating element and presets effective work coefficient, proves that grid heating element's work efficiency is not good this moment, and its inside trouble must have appeared, controller control this moment the alarm reports to the police, reminds the staff to overhaul grid heating element to guarantee the normal drainage of capillary drainage component 3 winter.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A bidirectional geogrid with a capillary drainage function is characterized by comprising a plurality of transverse ribs (1) which are arranged in parallel and a plurality of longitudinal ribs (2) which are arranged in parallel, wherein the transverse ribs (1) and the longitudinal ribs (2) are arranged in a crossed mode to form a plurality of unit grids (100), and capillary drainage components (3) are arranged on the longitudinal ribs (2);
the capillary drainage component (3) comprises a capillary water guide assembly (302) and two symmetrically arranged capillary water accumulation tanks (3020), the capillary water guide assembly (302) is installed in a water guide assembly installation cavity (3021) of the longitudinal rib (2), the capillary water accumulation tanks (3020) are arranged on the longitudinal rib (2), the water guide assembly installation cavity (3021) is communicated with the capillary water accumulation tanks (3020) through a plurality of capillary branches (3022), and filter screens (3023) are arranged on the capillary branches (3022);
the capillary water guide component (302) comprises a capillary water guide rope (3025) and two groups of capillary water guide rope mounting components (3024) which are symmetrically arranged, the capillary water guide rope mounting components (3024) are mounted at two ends of a water guide component mounting cavity (3021) of the longitudinal rib (2), and the capillary water guide rope (3025) is mounted between the two capillary water guide rope mounting components (3024);
the capillary water guide cord mounting assembly (3024) comprises:
the mounting block (3026) is symmetrically arranged about the axis of the water guide assembly mounting cavity (3021), a water squeezing wheel mounting rod (3027) is hinged to the mounting block (3026), a water squeezing wheel (3028) is rotatably connected to the water squeezing wheel mounting rod (3027), a driving connecting rod (3029) is hinged to the water squeezing wheel mounting rod (3027), a driving slider (303) is hinged to one end, far away from the water squeezing wheel mounting rod (3027), of the driving connecting rod (3029), the driving slider (303) is slidably connected to the mounting block (3026), a first driving piece is arranged on the driving slider (303), and the first driving piece is used for driving the driving slider (303) to slide along the mounting block (3026);
a humidity sensor (3030), wherein the humidity sensor (3030) is arranged in the capillary accumulated water tank (3020) and used for detecting the humidity of the capillary accumulated water tank (3020), and the humidity sensor (3030) is electrically connected with the first driving piece;
the water absorbing block (3031) is fixedly connected in the water guiding assembly mounting cavity (3021), the capillary water guiding rope (3025) penetrates through the water absorbing block (3031), a reel mounting rack (3032) is arranged on the water absorbing block (3031), a reel (3033) is rotatably connected to the reel mounting rack (3032), the capillary water guiding rope (3025) is wound on the reel mounting rack (3032), and a second driving piece is arranged on the reel (3033) and used for driving the reel (3033) to rotate.
2. The bi-directional geogrid with the capillary drainage function according to claim 1, wherein the transverse ribs (1) and the longitudinal ribs (2) are arranged perpendicular to each other, the unit grids (100) are square, and adjacent unit grids (100) are connected through cross nodes (101).
3. The bi-directional geogrid with the capillary drainage function according to claim 1, further comprising: horizontal muscle fixed part (4), horizontal muscle fixed part (4) are used for connecting horizontal muscle (1) and road bed (5), horizontal muscle fixed part (4) include:
the clamping component comprises a clamping component shell (400), wherein the clamping component shell (400) comprises a transverse bar accommodating groove (4000) and two installation cavities (4001) which are symmetrically arranged relative to the transverse bar accommodating groove (4000), and the transverse bar accommodating groove (4000) is used for installing a transverse bar (1);
the driving screw rod (4002), the driving screw rod (4002) is rotatably connected in the mounting cavity (4001);
an execution screw nut (4003), wherein the execution screw nut (4003) is in threaded connection with the driving screw (4002);
the power transmission piece (4004), the power transmission piece (4004) is rotatably connected in the mounting cavity (4001), and a first abutting end (4005) and a second abutting end (4006) are arranged on the power transmission piece (4004);
one end of the power transmission rod (4007) is fixedly connected with the execution screw nut (4003), and the other end of the power transmission rod (4007) is hinged with the power transmission part (4004);
the fan-shaped pushing piece (4008) and the execution cam (4009) are coaxially and rotatably connected into the mounting cavity (4001);
the clamping device comprises a clamping guide rod (401), wherein the clamping guide rod (401) is fixedly connected to the inner wall of an installation cavity (4001), one end, far away from the inner wall of the installation cavity (4001), of the clamping guide rod (401) is connected with a transverse rib clamping block (4010) in a sliding mode, a plurality of friction protrusions (4012) are arranged on the transverse rib clamping block (4010), a clamping block resetting elastic piece (4011) is sleeved on the clamping guide rod (401), and the clamping block resetting elastic piece (4011) is fixedly connected with the transverse rib clamping block (4010);
the positioning nail (4013) is connected in a positioning nail mounting hole (4014) of the driving screw rod (4002) in a sliding mode;
locking subassembly (4015), locking subassembly (4015) sets up in the subassembly installation cavity (4016) of location nail (4013), locking subassembly (4015) includes:
the device comprises two executing wedge blocks (4017) which are symmetrically arranged, wherein reset elastic piece mounting plates (4018) are fixedly connected to the executing wedge blocks (4017), reset elastic pieces (4019) are fixedly connected between the two reset elastic piece mounting plates (4018), and a plurality of ground grabbing insertion rods (402) are fixedly connected to the executing wedge blocks (4017);
the positioning nail fixing device comprises two arc-shaped driving friction plates (4020) which are symmetrically arranged, wherein the arc-shaped driving friction plates (4020) are connected to the outer wall of the working end of the positioning nail (4013) in a sliding mode;
the ground grabbing driving piece (4021), the ground grabbing driving piece (4021) comprises a rod body (4022) and a driving wedge block (4023), the driving wedge block (4023) is fixedly connected to the rod body (4022), and the driving wedge block (4023) is used for being matched with the execution wedge block (4017);
the friction plate connecting guide rod (4024) is fixedly connected to the arc-shaped driving friction plate (4020), and one end, far away from the arc-shaped driving friction plate (4020), of the friction plate connecting guide rod (4024) is connected to the rod body (4022) in a sliding mode.
4. The bi-directional geogrid with the capillary drainage function according to claim 1, further comprising a capillary water guiding rope maintenance component (3034), wherein the capillary water guiding rope maintenance component (3034) comprises a maintenance liquid storage cylinder (3035), maintenance liquid is arranged in the maintenance liquid storage cylinder (3035), the maintenance liquid storage cylinder (3035) is symmetrically installed on the longitudinal bar (2), a lifting screw rod (3036) is rotatably connected in the maintenance liquid storage cylinder (3035), a lifting nut (3037) is in threaded connection with the lifting screw rod (3036), a third driving member is arranged on the lifting screw rod (3036), the third driving member is used for driving the lifting screw rod (3036) to rotate, and a plurality of liquid outlet holes (3038) are arranged at an outlet of the maintenance liquid storage cylinder (3035);
the roller brush cylinder mounting rack (3039) is fixedly connected to the maintenance liquid storage cylinder (3035), the roller brush cylinder mounting rack (3039) is rotatably connected to the roller brush cylinder (304), a fourth driving part is arranged on the roller brush cylinder (304), and the fourth driving part is used for driving the roller brush cylinder (304) to rotate.
5. The bi-directional geogrid with the capillary drainage function according to claim 1, further comprising: grid heating element and grid heating element malfunction alerting system, grid heating element includes the heating wire, the heating wire sets up in the two-way geogrid, be used for right the two-way geogrid heats, grid heating element malfunction alerting system is used for monitoring grid heating element's operating condition, and the suggestion of reporting to the police under the not good condition of grid heating element operating condition:
the grid heating assembly fault alarm system includes:
the power sensor is arranged on the heating wire and used for detecting the actual working power of the heating wire;
the timer is arranged on the heating wire and used for detecting the total working time of the heating wire;
the first temperature sensor is arranged on the heating wire and used for detecting the temperature of the heating wire;
the second temperature sensor is arranged in a roadbed and is used for detecting the temperature of the roadbed;
the mass flow sensor is arranged on the capillary drainage component (3) and is used for detecting the mass flow of the capillary drainage component (3);
the controller, the alarm, the controller with power sensor the time-recorder first temperature sensor second temperature sensor mass flow sensor with the alarm electricity is connected, the controller is based on power sensor the time-recorder first temperature sensor second temperature sensor and mass flow sensor control the alarm is reported to the police, includes following step:
the method comprises the following steps: calculating the actual heat exchange amount of the heating wire in unit length based on the power sensor, the timer, the first temperature sensor, the second temperature sensor and a formula (1):
wherein the content of the first and second substances,
is the actual heat exchange quantity of the electric heating wire in unit length,
is the logarithm to the base of e,
is the thermal diffusion coefficient of the road bed,
is a value detected by the power sensor and,
is the reference temperature of the roadbed,
is a value detected by the timer and is,
is the thermal resistance of the roadbed,
is the total length of the heating wire,
the value of the circumference ratio is 3.14,
the heat conductivity coefficient of the roadbed is adopted,
is a detected value of the first temperature sensor,
the detected value of the second temperature sensor;
step two: calculating an actual effective operating coefficient of the grid heating assembly based on the mass sensor, the second temperature sensor, step one and equation (2):
wherein, the first and the second end of the pipe are connected with each other,
for the actual effective work factor of the grid heating element,
in order to detect the value of the mass flow sensor,
is the specific heat capacity of the working medium of the roadbed,
is the detection value of the second temperature sensor before the electric heating wire works,
the detected value of the second temperature sensor after the period of time t,
is the actual area of the grid laid,
presetting total radiation of the sun to the roadbed within t working hours;
step three: the controller compares the actual effective work coefficient of the grid heating assembly with the preset effective work coefficient of the grid heating assembly, and if the actual effective work coefficient of the grid heating assembly is smaller than the preset effective work coefficient of the grid heating assembly, the alarm gives an alarm.
6. A method for manufacturing a bidirectional geogrid having a capillary drainage function according to any one of claims 1 to 5, comprising the steps of:
the production method comprises the steps of uniformly stirring polypropylene, polyethylene and various high polymer materials with chain-like structures according to a certain proportion, then carrying out melt extrusion through an extruder, carrying out compression molding on the extruded materials through a forming roller (102) to form a polymer plate, carrying out punching treatment on the polymer plate, heating the punched polymer plate, then longitudinally stretching and transversely stretching the polymer plate to form a grid with unit grids (100), and carrying out rolling and packaging on the grid after the grid is cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148269.5A CN115419043B (en) | 2022-09-21 | 2022-09-21 | Bidirectional geogrid with capillary drainage function and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148269.5A CN115419043B (en) | 2022-09-21 | 2022-09-21 | Bidirectional geogrid with capillary drainage function and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115419043A CN115419043A (en) | 2022-12-02 |
| CN115419043B true CN115419043B (en) | 2023-03-10 |
Family
ID=84203894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211148269.5A Active CN115419043B (en) | 2022-09-21 | 2022-09-21 | Bidirectional geogrid with capillary drainage function and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115419043B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117403495B (en) * | 2023-12-11 | 2024-03-08 | 中南大学 | Embankment drainage structures and reinforced composite embankment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200700620A (en) * | 2005-06-30 | 2007-01-01 | Gold Joint Ind Co Ltd | Structure of geogrid having function of draining water and manufacturing method for the same |
| CN104669461A (en) * | 2014-06-06 | 2015-06-03 | 青岛江山旭机器制造有限公司 | Heating system for geogrid |
| CN114922361A (en) * | 2019-12-05 | 2022-08-19 | 怀化沃普环保科技有限公司 | Capillary siphon type waterproof technology |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA017603B1 (en) * | 2010-01-27 | 2013-01-30 | Общество С Ограниченной Ответственностью Завод "Славрос" | Drainage geocomposite, method for production thereof, process line therefor and building element based thereon |
| CN202543949U (en) * | 2012-02-29 | 2012-11-21 | 建伟建设有限公司 | Drainage geogrid |
| CN203559317U (en) * | 2013-09-18 | 2014-04-23 | 成都巨恒新型建材有限公司 | Geo-grid for road construction |
| CN103724811A (en) * | 2014-01-03 | 2014-04-16 | 宁夏宝塔石化科技实业发展有限公司 | High-performance modified polypropylene and processing method for two-way stretch geogrid special material |
| CN207193697U (en) * | 2017-08-09 | 2018-04-06 | 深圳市旭生骏鹏建筑工程有限公司 | A kind of road of mating formation of fast filtering draining |
-
2022
- 2022-09-21 CN CN202211148269.5A patent/CN115419043B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200700620A (en) * | 2005-06-30 | 2007-01-01 | Gold Joint Ind Co Ltd | Structure of geogrid having function of draining water and manufacturing method for the same |
| CN104669461A (en) * | 2014-06-06 | 2015-06-03 | 青岛江山旭机器制造有限公司 | Heating system for geogrid |
| CN114922361A (en) * | 2019-12-05 | 2022-08-19 | 怀化沃普环保科技有限公司 | Capillary siphon type waterproof technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115419043A (en) | 2022-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115419043B (en) | Bidirectional geogrid with capillary drainage function and manufacturing method thereof | |
| CN108978692B (en) | Deep foundation pit drainage system | |
| CN111395256A (en) | Flood control device for underground garage | |
| CN214738590U (en) | Station building bridge bottom drain pipe with self-cleaning function | |
| EP2694738A1 (en) | Lawn grid | |
| US20160032539A1 (en) | Permeable Paving System | |
| CN114232553A (en) | Temperature-adjusting and ice and snow melting spraying system based on permeable pavement | |
| US20210363958A1 (en) | An inlet screen for a hydropower plant | |
| EP1529880B1 (en) | Heating arrangement for a railway switch | |
| CN218666984U (en) | Biological area that is detained of sponge city town road | |
| CN208884680U (en) | A kind of anatonosis prefabricated component | |
| CN218813372U (en) | Pin-connected panel town road median | |
| EP2404117A1 (en) | Air-handling ceiling | |
| WO2010009963A1 (en) | Safety screen | |
| DE3126441A1 (en) | Deicing system for roof. pavement etc. - comprises electrically or fluid heated mat for placing over area to be cleared | |
| DE19931069A1 (en) | Solar collector system without frost protection medium in collector has hose compressed by ice volume occurring during frosty periods to enable collector heat to rise, melt ice | |
| CN216585974U (en) | Asphalt road structure | |
| CN112968379B (en) | 5G base station power supply equipment box | |
| CN216304562U (en) | Hydraulic engineering is with soil and water conservation auxiliary device | |
| CN220521003U (en) | Roadbed and pavement drainage mechanism | |
| CN220393388U (en) | A filter equipment for river course surface of water floater | |
| AT505137B1 (en) | COMBINED AIR WATER HEAT EXCHANGER | |
| Marsalek | Malvern urban test catchment. Vol. I | |
| CN216195291U (en) | Sponge city is with deodorant filtration well | |
| CN216276084U (en) | Drainage device for municipal construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |