116 results about "Geocells" patented technology

The invention provides an ecological slope protection structure and a construction method thereof, and relates to the field of slope engineering, the ecological slope protection structure comprises a geocell arranged in a shallow soil body of a slope surface, and plants are planted in the geocell; the precast concrete beam is arranged on the upper surface of the geocell and is arranged along the inclination direction of the slope slope surface; the cast-in-place concrete beams are arranged on the slope top, the slope middle and the slope toe respectively, the cast-in-place concrete beam located on the slope top is connected with the top of the prefabricated concrete beam, the cast-in-place concrete beam located on the slope toe is connected with the bottom of the prefabricated concrete beam, and the cast-in-place concrete beam located on the slope middle presses the prefabricated concrete beam on the slope face of the slope. The method has the effect of improving the overall stability of the slope.

The utility model discloses a road structure suitable for a valley terrain. The road structure comprises an original foundation excavation step, a cement concrete pile, a sand cushion layer, a cement concrete plate, a pipe culvert, waterproof geotechnical cloth, a cement concrete wall, a hard geocell, a pavement structure and an EPS (Expandable Polystyrene) filling block. The pile foundation structure and the cement concrete plate are arranged at the bottom of the road structure, the cement concrete wall pairs divide the EPS filling area into a plurality of units and make direct contact with the exposed part of the pipe culvert to fix the pipe culvert, the hard geocell is laid on the cement concrete-EPS composite roadbed, and the pavement structure is laid on the geocell which is backfilled with plain soil. Through the combined arrangement of the pipe culvert and the sand cushion layer, smooth drainage of the valley terrain is guaranteed, the waterproof effect of the EPS roadbed is guaranteed through the arrangement of the reinforced concrete pouring structure and the waterproof structure layer, the pile foundation can transmit loads to a deeper soil layer with higher bearing capacity, construction is convenient, noise is avoided, and differential settlement of the roadbed is effectively reduced.

The utility model discloses a high-strength geocell with embossed surfaces, and relates to the technical field of geocells. The high-strength geocell with the embossed surface comprises ground strips with embossed grooves formed in the surfaces, the adjacent ground strips are connected through connecting areas, the high-strength geocell further comprises connecting pieces with connecting cavities, the connecting pieces are arranged on the connecting areas and used for fixing the connecting areas, and the front ends and the rear ends of the connecting pieces are connected through connecting assemblies; the rivet ground head is fixedly connected to the connecting piece; second open grooves are formed in the two ends of the restraint strap; according to the utility model, the restraint strap is connected to the connecting piece, so that the restraint strap can be connected to the connecting piece in a pre-mounting manner, and then the mounting of the restraint strap can be quickly completed after the connecting piece wraps and is locked in the connecting area of the ground strip, and the connecting assembly of the connecting piece for connection has various implementation modes; and quick connection of connecting pieces can be facilitated.

This invention discloses a welding machine for geocell production, comprising a base plate, a conveyor belt above the base plate, a mounting box on one side of the first sheet material base plate on the conveyor belt, a top plate on the top of the mounting box, a pressing structure on the top plate, a cylinder output end passing through the top plate and having a pressing plate thereon, and several ultrasonic welding heads at the bottom of the pressing plate; a pad cutter at the bottom of the pressing plate, and sheet cutters on both sides of the bottom of the pressing plate; a feeding structure on the surface of the mounting box, several rotating rollers rotatably mounted on the surface of the mounting box, several pads between each pair of rotating rollers, and the rotating rollers being connected by a drive mechanism; a second sheet material between the two mounting plates, and a third sheet material adsorbed on the bottom surface of the pressing plate; different groups of rotating rollers are driven by a chain, so that the motors on both sides can drive the rotating rollers of the same group to rotate in different directions via the chain, thereby completing the discharge of the pads.

The application discloses a composite prevention and treatment structure for preventing soft soil and miscellaneous fill from interpenetrating and a construction method, and belongs to the technical field of foundation treatment. The structure is arranged between a soft soil layer and a miscellaneous fill layer and sequentially comprises, from bottom to top, a lower layer isolation unit composed of a geocell filled with granular materials and forming a flexible raft support, a microbial cementation unit including a three-dimensional microbial carrier layer and microbial mineralization products planted in the three-dimensional microbial carrier layer, and an upper layer constraint unit adopting a geogrid and a mechanical interlocking with the miscellaneous fill. Through the synergistic effect of physical isolation and biological cementation, the calcium carbonate crystals generated by MICP are used to block the interface micro-pores, and the macro-reinforcing function of the geosynthetic material is combined, so that the interface fine particle loss and interpenetration deformation problems are effectively solved. The application has the advantages of high shear strength, good reinforcement uniformity, green environmental protection, strong puncture resistance and the like, and can significantly improve the long-term stability of a complex foundation.

The utility model relates to the technical field of civil engineering, and specifically discloses a geocell with internal support structure, which comprises a strip, a rotating rod one and a rotating rod two rotatably connected to the strip through a clamping plate, a plug plate one and a plug plate two rotatably connected to the rotating rod one and the rotating rod two respectively, the plug plate two inserted into the plug plate one through a plug strip, a triangular plate elastically connected to the plug strip, and the triangular plate in contact with the plug plate one, the utility model has the beneficial effects that the plug strip can be inserted into the plug slot by moving the plug plate one and the plug plate two, the plug plate one and the plug plate two are fixed through the triangular plate, the rotating rod one and the rotating rod two are limited and fixed through the limiting strip, the strip is internally supported, the device is convenient to use, can be quickly connected, and can effectively support.

The utility model relates to the technical field of geocell, concretely to geocell with protection structure, including geocell body, the geocell body top is provided with the fender, the fender both sides wall fixed mounting has the connecting plate, two groups The connecting plate one side is fixedly installed and is limited to block, the limit block surface is provided with threaded column, the limit block one side is provided with the installation slot, the installation slot is provided with the limit plate no.

The utility model belongs to the field of slope slopes, and particularly discloses a geocell clamping sleeve for slope slope anchoring, which comprises a geocell and a fixing mechanism. The geocell is composed of a plurality of square cell bodies, and the fixing mechanisms are located at the junctions of the four adjacent square cell bodies. The fixing mechanism comprises a clamping sleeve body, first L-shaped supports are fixedly installed on the two sides of the clamping sleeve body correspondingly, second L-shaped supports are fixedly installed on the two sides of the clamping sleeve body at the bottoms of the first L-shaped supports correspondingly, U-shaped frames are fixedly installed at the bottoms of the two first L-shaped supports correspondingly, and fixing hooks are fixedly installed at the front ends of the two U-shaped frames correspondingly. The clamping sleeve body is arranged on a fixed anchor rod in a sleeving mode for connection, the two U-shaped frames on the clamping sleeve body can be clamped into the adjacent geocells at the same time, the geocells are prevented from being bent due to the flexibility of the geocells, the geocells are stabilized to be in a square shape, and follow-up work such as soil covering is facilitated.

The invention discloses an ecological restoration method for a subsidence ponding area, and relates to the technical field of ecological restoration of mine environments. The method comprises the steps that a subsidence water accumulation area is divided into a side slope area and a water storage area; the slope area comprises a land area and a waterfront area, and the water storage area comprises a shallow water area and a deep water area; the land area is trimmed, and the waterfront area is trimmed; the shallow water area is trimmed, and the edge, close to the shallow water area, of the deep water area is trimmed; performing soil improvement in the land area to enable the land area to become cultivated land; geocells are laid in the waterfront area, the geocells are filled with soil, and herbaceous plants are planted in the geocells; planting aquatic plants in the shallow water area; aquatic organisms are bred in the deepwater area. The subsidence ponding area is subjected to production restoration, the water and soil utilization rate of the subsidence ponding area is increased, a complete subsidence ponding area ecological system is constructed, and the method is suitable for restoration and treatment of the ecological environment of various subsidence ponding areas.

The utility model discloses a water conservancy channel side slope landslide reinforcement repair device, including water conservancy channel main part, water conservancy channel main part inside is "V" shape structure, the recess is seted up in water conservancy channel main part inner wall, the recess inside is provided with the net box, and the net box is filled with the support stone piece, the inner wall of water conservancy channel main part is paved with waterproof cloth, and the waterproof cloth outer wall is provided with the geocell, the diamond through -hole is seted up in the geocell inside, and the diamond through -hole inside is filled with sand soil stable layer, and the geocell inside is filled with sand soil stable layer, and is provided with ecological protection layer on the geocell, and the water conservancy channel main part inner wall is provided with the net box, the net box, waterproof cloth, geocell, sand soil stable layer and ecological protection layer all about the bisecting line of water conservancy channel main part are left and right symmetry distribution, and the net box is located the lower extreme of geocell. The device can realize the fast repair of water conservancy channel main part side slope, to realize the normal use of water conservancy channel main part fastest.

The invention discloses an earthwork standard room composite pavement structure and a rapid construction method, and relates to the technical field of mine laneway engineering construction, the top of a compacted roadbed is provided with an earthwork standard room reinforced solid waste base layer, the top of the earthwork standard room reinforced solid waste base layer is provided with an isolation layer, and the top of the isolation layer is provided with a thin fiber reinforced concrete surface layer; a pavement main body material (filling materials in cells) directly adopts underground tunneling waste rocks, so that the two-way transportation cost of lifting the part of the material out of a well and then transporting concrete is saved, meanwhile, the thickness of a concrete surface layer can be reduced by 40-50%, and the underground transportation amount of commercial building materials such as cement and gravel is directly and greatly reduced; a raft effect is formed by constraint of the earthwork standard room on gravel, the foundation bearing capacity is high, differential settlement is small, and the fiber reinforced thin-layer concrete is excellent in bending resistance, impact resistance and fatigue resistance, and is particularly suitable for heavy load and dynamic load impact of underground dump trucks and carry-scrapers (such as equipment with the load capacity of 20-30 tons).

The utility model discloses an earthwork standard room dividing device, and relates to the field of earthwork standard room production equipment. The utility model relates to an earthwork standard room dividing device which comprises a rack and further comprises two rows of rotating shafts rotationally connected to the rack. The driving rollers are symmetrically and fixedly connected to the rotating shaft; the conveying belt is connected to the driving rollers located on the same side in a sleeving mode; compared with a traditional mode that small sheets are firstly cut and then welded, the cutting mode that the wide sheets are firstly welded and then cut is adopted, the welding time for welding the large-width geocell and the small-width geocell is basically the same, and the operation of cutting the large-width geocell into the small-width geocell is relatively rapid, so that the production cycle can be effectively shortened, and the production efficiency is improved. The production efficiency is improved, the problems of long production period and low production efficiency caused by the fact that small sheets are firstly cut and then welded when the geocell with the height below 10cm is produced are solved, and the influence of welding time on the production efficiency is effectively reduced by changing the production process and firstly welding wide sheets and then cutting.

An earthwork standard room device based on skeleton line bodies comprises strips (90) with line parts I (902) and buckles (80) used for connecting the connecting parts of the adjacent strips (90), through the strips (90) and the buckles (80), an earthwork standard room is formed, the skeleton line bodies which are distributed coherently are placed in an assembly of the earthwork standard room, and the skeleton line bodies which are distributed coherently are placed in the assembly of the earthwork standard room. The technical problem that polyethylene or polypropylene and other auxiliaries are used as raw materials to extrude strips is solved, and therefore the using effect of the geocell device is improved.

The present application relates to the technical field of railway subgrade in salinized frozen soil area, and particularly relates to a ship raft type separation layer subgrade structure and a construction method. The structure comprises a ship type separation layer raft foundation arranged on a natural foundation and a subgrade filling body arranged above the ship type separation layer raft foundation. The ship type separation layer raft foundation comprises an outer shell, a geocell arranged in the inner cavity of the outer shell, a foamed polypropylene cement-soil-stone mixture filled in the geocell, and a cooling pipeline network arranged at the bottom of the inner cavity of the outer shell. The ship type separation layer raft foundation is a water-impermeable integral raft structure. The present application effectively prevents foundation thawing settlement and consolidation deformation by the light weight, water isolation, heat preservation and stress dispersion characteristics of the ship type raft foundation, simultaneously isolates water and salt migration, significantly reduces subgrade salt expansion, and meets the requirements of smoothness and durability of grade I railway.

The application belongs to the technical field of road construction, and particularly relates to a roadbed structure of an expressway crossing a mined-out area and a construction method thereof. The roadbed structure comprises a first waterproof layer, a roadbed and a stable soil layer. The roadbed comprises a concrete bottom plate, a concrete side plate, a partition plate, a beam and a geocell. The partition plate is arranged in an area surrounded by the concrete bottom plate and the concrete side plate, and the first filler is arranged between the partition plates or between the partition plate and the concrete side plate. The beam is arranged above the partition plate and / or the concrete side plate, and the second filler is filled around and above the beam. The geocell is arranged above the second filler inside an area surrounded by the concrete side plate and the concrete bottom plate, and the third filler is filled in the geocell. The roadbed structure can effectively solve the local pressure concentration and uneven settlement caused by the underground cavity in the mined-out area, and has stronger adaptability in bearing capacity and stability.

The utility model discloses a regular hexagon honeycomb macromolecule geocell which comprises a plurality of groups of geocell bodies, the plurality of groups of geocell bodies are connected to form a geocell grid group, and each geocell body comprises a regular hexagon, a punching array, a reinforcing column and a limiting groove. The limiting grooves are formed in the lower portions of the outer surfaces of the front side and the rear side of the regular hexagon, and concave ground inserting rods penetrate through the limiting grooves. According to the regular hexagon honeycomb macromolecule geocell, the geocell bodies are arranged, the reinforcing columns are fixedly installed in the geocell bodies, the load resisting capacity of geocell grid sets is improved through the reinforcing columns, the geocell bodies are conveniently limited through the arranged concave ground inserting rods, and therefore the geocell bodies are not prone to falling off. And the stability of connection between the geocell body and the ground is improved.

The invention discloses an improved intelligent control method for subgrade settlement at an excavated and filled soil junction, which comprises the following steps of: selecting and optimizing a perforated geocell: selecting a geocell made of a high-density polyethylene (HDPE) material with the height of 100mm, the thickness of 1.0 mm and the welding distance of 330mm; self-sensing piezoelectric geotechnical cables SPGC are arranged, specifically, the self-sensing piezoelectric geotechnical cables SPGC are arranged at the excavation and filling junction in a layered mode in the longitudinal direction of the roadbed; intelligent monitoring and feedback control: transmitting impedance and voltage signals of the self-sensing piezoelectric geotechnical cable SPGC acquired in real time to a background computer through a remote automatic wireless transmission station, and analyzing normalized impedance inflection point value and effective value voltage change; and when it is monitored that the normalized impedance is significantly reduced or the voltage signal is abnormal, an early warning mechanism is started. The method has the beneficial effects that the control and real-time monitoring of the subgrade settlement at the excavation and filling junction are realized by optimizing the structural parameters of the perforated geocell and combining with a self-sensing piezoelectric geotechnical cable SPGC monitoring system.

A reinforced earthwork standard room connecting structure and an earthwork standard room relate to the technical field of earthwork standard rooms, the reinforced earthwork standard room connecting structure comprises a central column and at least one matching insertion plate, the central column is provided with a clamping notch, an insertion head is formed on the matching insertion plate, and the insertion head can be inserted into the clamping notch. The two sides of the matched insertion plate are each provided with a guide plate, and the two sides of the center column are provided with insertion grooves matched with the guide plates. According to the utility model, by arranging the structures such as the clamping notch, the connecting plug and the deformation gap, the connecting structure can be kept stable when being subjected to external force caused by non-uniform distribution of the internal filler, and bonding points among the strips are prevented from being torn.

The utility model belongs to the technical field of earthwork standard rooms, and discloses an earthwork standard room concentric-square-shaped connecting structure and an earthwork standard room, the earthwork standard room concentric-square-shaped connecting structure comprises a concentric-square-shaped connecting assembly penetrating through a standard room sheet, the standard room sheet is provided with a plurality of strip-shaped cutting openings parallel to the extending direction of the standard room sheet, and the concentric-square-shaped connecting assembly comprises a first connecting piece and a second connecting piece; the first connecting pieces and the second connecting pieces jointly define a structure shaped like a Chinese character'hui ', and the first connecting pieces and the second connecting pieces penetrate through the strip-shaped cutting openings of the adjacent cell sheets in a staggered mode and then are connected in a buckled mode. According to the geocell, the connecting strength between every two adjacent geocell sheets is improved, and the service life of the geocell is prolonged.

The utility model relates to the technical field of ecological restoration, in particular to a novel anti-scour geocell for planting submerged plants, which comprises a geocell and a fixing device for fixing the geocell, and the geocell is laid at the bottom of a riverway; the geocell comprises a plurality of sidebands, the sidebands are arranged face to face in a pairwise staggered mode at intervals to form a continuous honeycomb grid structure, the honeycomb grid structure forms a planting cavity, and a planting groove is filled with a planting matrix layer. The fixing device is detachably connected with the geocell; the fixing device comprises a pile cap, a pile rod and a pile head, and the pile cap, the pile rod and the pile head are sequentially connected into a whole from top to bottom. A blind hole type groove extending in the axial direction is formed in the pile rod, the closed end of the bottom of the groove is attached to the top face of the pile head, and the open end of the top of the groove is attached to the bottom face of the pile cap. A through hole is formed in the pile cap and is coaxial with the groove; a plurality of holes are formed in the side wall of the pile rod and communicate with the grooves. According to the utility model, the problem of scouring during submerged plant planting in the prior art is solved.

The application provides a geocell and geocell sheet production quality tracing system and production and tracing method, comprising an extruder, a plate shearing machine, a welding machine and a control system, characterized in that: a code spraying device or a code printing device is arranged on the plate shearing machine, which is used for spraying or printing a code on one end of the sheet material after the sheet material is cut into geocell sheets; a geocell code spraying device is arranged at one end of the welding machine rack, which is used for forming a product identification code on the manufactured geocell; an image acquisition device is installed at one end of the upper track of the welding machine, which is used for acquiring, identifying and storing the identification code of each geocell sheet in the manufactured geocell; the code spraying device or the code printing device, the image acquisition device and the geocell code spraying device are connected with the control system respectively; the control system comprises a database, which is used for storing the identification code and the product identification code, realizing accurate tracing and quality control of the geocell sheet, effectively solving the problems of batch confusion and difficult quality tracing, helping to improve the traceability of the product and guaranteeing the product quality.

The invention belongs to the technical field of engineering construction in cold regions, and particularly discloses a composite ice-based pavement structure in alpine regions and a construction method thereof, and the composite ice-based pavement structure comprises geocells, anchoring parts and a bearing layer. The plurality of geocells are uniformly laid on the base layer; the base layer is any one of a natural ice base layer, a frozen soil base layer or a rock-soil base layer. One ends of the anchoring parts are evenly inserted into the base layer, the other ends of the anchoring parts are fixed to the earthwork standard rooms, and the anchoring parts and the earthwork standard rooms form a reinforcing layer. The bearing layer comprises a main body layer and a surface layer, the main body layer is filled in the geocell by adopting a first reinforced ice material and extends to the upper part of the reinforced layer, and the first reinforced ice material comprises a first aggregate and a first auxiliary material; the surface layer is laid on the surface of the main body layer through second reinforced ice materials. Local materials in alpine regions can be fully utilized, and the pavement structure solution is excellent in integrity, bearing capacity and durability.

The utility model belongs to the technical field of geocell, especially relates to a hexagonal welded geocell. The hexagonal welded geocell, comprising a plurality of longitudinal sheet materials, is characterized by the following: adjacent longitudinal sheet material bending parts are connected with first micro piles and second micro piles respectively, a transverse sheet material is connected between the first micro pile and the second micro pile, two welds are respectively arranged between the first micro pile and the longitudinal sheet material, between the first micro pile and the transverse sheet material, between the second micro pile and the transverse sheet material and between the second micro pile and the longitudinal sheet material. The utility model has the beneficial effects that: the geocell adopts hexagonal shape, can disperse external force in multiple directions, each connecting part has two welds, the overall structure can be maintained undamaged when one of the welds is damaged, the strength of the geocell is greatly enhanced, the service life is longer, and the long-term stability of the geotechnical engineering is ensured.

The present invention relates to a composite resin composition for geocells or coral cells. The composite resin composition according to a specific embodiment of the present invention has a high density and excellent mechanical properties such as tensile strength and elongation. Composite resin molded articles obtained therefrom can be effectively used to manufacture geocells or coral cells.

The utility model relates to the technical field of geotechnical engineering construction auxiliary tools, in particular to a geocell on-site fixing auxiliary tool which comprises a geocell body, a plurality of auxiliary fixing assemblies are arranged on the geocell body, each auxiliary fixing assembly comprises a conical sleeve, and an inserting cone is fixedly installed at the bottom end of each conical sleeve. A top plate is fixedly installed on a top cylinder body of the conical sleeve, a protruding column is rotationally connected to an end plate body of the top plate, a vertical column is fixedly installed at the bottom end of the protruding column, a binding hole is formed in the vertical column, a binding steel wire is bound and fixed to the binding hole, and a lower half cylinder body of the conical sleeve is inserted into soil. The upper half portion of the conical sleeve abuts against the inner side face of the geocell body, a containing cavity is formed in the conical sleeve, and the inner diameter of the containing cavity is sequentially reduced from top to bottom. According to the utility model, limiting and fixing operation is facilitated, further binding and limiting and fixing can be carried out, and the structure is firm.

A novel earthwork standard room connecting piece and an earthwork standard room relate to the technical field of earthwork standard rooms, the novel earthwork standard room connecting piece comprises two sets of connecting members, each connecting member comprises a buckling plate and a pressing column plate, each pressing column plate comprises a pressing column plate body, a plurality of elastic clamping hooks are arranged on each pressing column plate body, a clamping hole is formed in each buckling plate, and the elastic clamping hooks are arranged in the clamping holes. The elastic clamping hooks can be inserted into the clamping holes, and locking and fixing between the buckling plate and the pressing column plate are achieved. The locking mode is simple and easy to implement, and stability and reliability of connection can be effectively improved. According to the utility model, the strips can be effectively prevented from generating relative displacement, and the two pressing column plates are connected in an inserting manner, so that the two strips of the geocell are connected more tightly. A dovetail sliding block and a positioning protrusion are arranged at the bottom of one pressing column plate and matched with a dovetail groove and a positioning groove in the other pressing column plate, and accurate positioning and stable connection are achieved.

The invention discloses a connecting device of an earthwork standard room and a gabion and an earthwork standard room reinforced reconstruction and extension road, and belongs to the technical field of road engineering. The method is used for solving at least one of the problems that in the prior art, connection points are loosened and fall off due to unstable connection between the geocell and a gabion, the overall bearing capacity and deformation resistance of a road are affected due to the fact that a grid structure cannot be completely stretched, and displacement deformation of the geocell is caused by connection looseness. The connecting device comprises a connecting base body and a geocell winding assembly. A long-strip-shaped first mounting groove is formed in one side of the connecting base body, a hexagonal second mounting groove is formed in the other side of the connecting base body, a tensioning shaft insertion hole is formed in the connecting base body in the longitudinal direction, the geocell winding assembly is inserted into the tensioning shaft insertion hole and rotationally connected with the connecting base body, and the first mounting groove communicates with the tensioning shaft insertion hole. The connecting structure can be used for connecting the geocell and the gabion.

The invention provides a pipeline protection structure of a prestressed double-layer anchoring earthwork standard room and a construction method. The pipeline protection structure of the prestressed double-layer anchoring earthwork standard room comprises a foundation treatment layer, a graded broken stone layer, a pipeline layer, a lower-layer earthwork standard room, a bagged soil layer and an upper-layer earthwork standard room which are sequentially arranged from bottom to top. Compacted original soil is arranged between the pipeline layer and the lower-layer earthwork standard room, and compacted original soil is arranged between the upper-layer earthwork standard room and the ground surface. The pipeline layer is provided with a plurality of soil engineering bags which are arranged in a stacked mode, the multiple soil engineering bags are located on the left side face and the right side face of the buried pipeline correspondingly, and rubber mixed soil is arranged in the soil engineering bags. According to the pipeline protection structure of the prestress double-layer anchoring earthwork standard room, step-by-step buffering and dispersing of loads are achieved through the layered design, the continuous influence caused by traffic circulation loads is relieved, and the risks of stress concentration, differential settlement and pipeline stress deformation of soil around the pipeline are remarkably reduced.