30results about How to "Increase anchoring force" patented technology

The utility model discloses a kind of steel wire rope anchoring devices for cantilevered scaffold, including connecting piece, connecting piece includes screw rod, the front end of screw rod is provided with protruding head, pre-buried sleeve is set on the outside of connecting piece, pre-buried sleeve includes thread section and expansion section, expansion section is located at the front end of pre-buried sleeve, expansion section outside is embedded with clamping plate, steel wire rope connecting block is set in the rear end of screw rod, steel wire rope connecting block includes pressing block and shell, pressing block is set in the inside of shell, spring b is arranged between the bottom of pressing block and shell.The utility model is pressed by pressing steel wire rope connecting block, steel wire rope passes, pressing block is lifted under the action of spring b, so that steel wire rope is clamped by shell and pressing block, so that connecting block can adapt to steel wire rope of different diameters, effectively prevent steel wire rope from sliding, and the expansion joint of expansion section and clamping plate design enhances anchoring force and adapts to concrete slight deformation, improves stability.

The FRP rod type combined tie piece comprises a five-direction communicating structural piece, a reinforcing steel bar bolt and a fiber reinforced composite material rib, the five-direction communicating structural piece comprises two horizontal connecting pipes which are perpendicular to each other, and a vertical connecting pipe is arranged at the communicating point of the two horizontal connecting pipes; the two ends of the fiber reinforced composite material rib are inserted into the vertical connecting pipes of the two five-way communicating structural parts respectively and are fixedly connected with the five-way communicating structural parts in an inserted mode through the reinforcing steel bar plug pins, and the combined tying part is formed. In practical application, leaf plate steel bars of the sandwich thermal insulation wallboard directly penetrate into the two horizontal connecting pipes which are vertically arranged to form a binding-free three-dimensional steel bar net rack, and after concrete is poured, the pulling pieces and the concrete form a composite stress body through the occlusion effect of aggregate. In the building construction process, the construction efficiency is improved, the anchoring problem of the tie piece is solved, the overall mechanical property of the sandwich heat preservation wallboard is guaranteed, and the FRP tie piece has important significance for overcoming the defects of a common commercial FRP tie piece.

The invention discloses an ecological slope protection supporting structure for hydraulic engineering, and relates to the technical field of hydraulic engineering, the ecological slope protection supporting structure comprises a concrete plate arranged at the top of a slope surface, the top and the bottom of the concrete plate are provided with an insertion hole and a resistance plate mounting groove respectively, and an auxiliary resistance plate is movably inserted into the inner wall of the resistance plate mounting groove; a bearing insertion hole is formed in the top of the slope surface, an insertion cylinder is movably inserted into the inner wall of the bearing insertion hole, and a positioning cylinder movably connected to the top of the insertion cylinder in a sleeving mode is fixedly connected to the center of the bottom of the auxiliary resistance plate. By rotating the single center adjusting column, the conical arc plate at the bottom can be synchronously driven to form a pile head, the transverse moving conical rod in the middle can be synchronously driven to penetrate in the radial direction, the anchoring arc rod on the upper portion can be synchronously driven to expand in the circumferential direction, and multi-layer and three-dimensional anchoring from deep to shallow and from the radial direction to the circumferential direction is achieved. Due to the synergistic effect, the overall anchoring force, pulling resistance and shearing resistance of the structure are greatly enhanced, and instability and landslide of the slope protection structure are effectively prevented.

This invention relates to the field of construction, specifically to a method for constructing a pressure-bearing composite chamber anchor bolt, comprising the following steps: S1, locating drilling points in the soil layer; S2, drilling holes in the soil layer; S3, placing the anchor bolt into the drilled hole; S4, grouting the chamber of the anchor bolt to expand it, and grouting into the drilled hole; S5, after grouting, applying prestress to the anchor bolt; S6, completing the construction. This invention can calculate the optimal prestress locking value applied to the anchor bolt under different working conditions during anchor bolt construction, thereby maximizing the strength and durability of the anchor bolt.

The utility model relates to the field of handrails, in particular to an all-glass handrail which comprises a clamping mechanism. A fixing mechanism is arranged at the upper end of the clamping mechanism, a glass body is arranged at the upper end of the fixing mechanism, and a protection mechanism is arranged on the side wall of the glass body. The anti-pulling capability is remarkably improved through the clamping mechanism, the maintenance cost is reduced through the fixing mechanism, and the problems that in the prior art, a device is usually fixed through glass cement or a simple metal clamp, the connecting strength of glass and the ground or a stand column is limited, the edge is prone to cracking due to stress concentration or tiny vibration, and the service life is short are solved. The problems of complex process and high construction precision requirement, the overall structure needs to be dismantled during later maintenance or glass replacement, the cost is high, and a metal frame or a clamp shields sight lines, so that the transparency of the glass handrail and the overall attractiveness of a building are influenced are solved.

The utility model discloses a large-gradient curved surface side slope base layer fixing structure, and particularly relates to the technical field of side slope protection, the large-gradient curved surface side slope base layer fixing structure comprises a side slope soil layer, an anchor rod is arranged in the side slope soil layer, one end of the anchor rod is arranged as an anchoring end, the other end of the anchor rod is arranged as an exposed end, and a reinforcing mechanism is arranged on one side of the anchor rod. The reinforcing mechanism comprises a plurality of expansion heads fixedly arranged outside the anchor rods, a plurality of geocells are arranged on one side of the slope soil layer, a plurality of through holes are formed in the surfaces of the geocells and connected with the anchor rods in a matched mode, and a plurality of connecting grooves and a plurality of connecting blocks are arranged on the side faces of the geocells. The earthwork standard rooms are connected in a matched and clamped mode through the connecting grooves and the connecting blocks. The expansion head of the anchor rod increases anchoring force, connection is convenient through the exposed end, stability is enhanced, installation is convenient, meanwhile, rain wash is reduced through the plant fiber blanket, stability and ecological restoration are both considered, and the stability of the slope structure is enhanced.

The present application provides an ecological slope protection system and a construction method thereof, the ecological slope protection system comprising an interface treatment layer, a frame structure layer, an ecological substrate layer and a vegetation layer, the interface treatment layer being arranged on a slope surface; the frame structure layer being arranged on the interface treatment layer, the frame structure layer being formed by splicing a plurality of frame units, each frame unit comprising a frame body, the frame body being a hexagonal structure, a tenon or a groove being arranged on the outer side wall of each side, any two adjacent frame units being connected through the tenon and the groove, and a filling layer being arranged in each frame body; the ecological substrate layer being laid on the frame structure layer; and the vegetation layer being formed by growing plant seeds sowed on the ecological substrate layer. The present application can make the ecological slope protection system have reliable structural stability and the ability to flexibly adapt to slight deformation.

The application relates to a tunnel anchor cable based on a hot-melt structure, which at least comprises a monitoring part for monitoring anchoring force of the anchor cable, the monitoring part is installed on an anchor cable bundle, which at least comprises a strain sensor for monitoring and transmitting stress change data of the anchor cable bundle; a sampling period of the strain sensor is set according to a preset strain amplitude corresponding to stress change of the anchor cable bundle; in the process of recovering the anchor cable bundle, time-related stress change information of the anchor cable bundle is recorded and transmitted through the strain sensor with the preset strain amplitude of the anchor cable bundle as a starting event.

The present application relates to a tunnel hot melt anchor cable recovery method, comprising: filling and packaging hot melt reagent in the shell; install heating assembly to the shell, and make it in physical contact with the hot melt reagent; the shell is clamped to the anchor cable bundle, and the working of the heating assembly is controlled by the controller; the heating assembly is controlled to implement physical heating to the hot melt reagent, so that the hot melt reagent releases chemical reaction heat; the hot melt reagent is contacted with the anchor cable bundle to melt the anchor cable bundle by means of chemical reaction heat and recycle. It also includes: install monitoring and grouting to the anchor cable bundle; the stress change of the anchor cable bundle is monitored in real time through the strain sensor of the monitoring part; when the anchoring force of the anchor cable bundle is lower than the set threshold, secondary grouting is carried out to the anchor cable through the grouting part. The recovery method of the present application can realize the recyclability of the anchor cable and the anchor rod, and can reduce the consumption of materials and reduce the engineering cost.

This invention discloses a method for constructing lateral side openings in TBM tunnels under complex geological conditions, aiming to solve the technical problems of poor safety and low efficiency in traditional construction methods under complex geological conditions. Before constructing the side opening, a three-dimensional geological model is built and a warning threshold is set. When the detected data exceeds the warning threshold, an alarm is triggered and construction parameters are adjusted. A folding sliding track equipped with excavation equipment is deployed near the TBM equipment on the side of the side opening to be excavated. Small guide pipe holes and anchor bolt holes are drilled along the outer side of the excavation outline at the designed opening location of the side opening. After installing a double-section H175 steel arch frame optimized by finite element topology, shotcrete is used to seal and form a locking structure. Once the locking structure reaches the design strength, the side opening is excavated from the inside of the locking structure using a partitioned-step coupled excavation algorithm, and unbonded anchor cables are installed at the edge arch of the excavated side opening area. This method makes the excavation of side openings in complex geological environments extremely safe and efficient.

The utility model discloses a TBM driving anchor rod positioning device, including anchor rod, the outer wall of anchor rod is provided with screw threads, and the inner chamber of anchor rod is hollow setting, the bottom welding of anchor rod has the anchor head, the outer wall of anchor head is seted up and has vertical strip through -hole, the inner chamber of anchor head is hollow setting, and the bottom setting of anchor head is concave, and the outer wall of anchor head is fixedly connected with the positioning structure. The device is applied to the positioning link of anchor rod during TBM driving, ensures that the anchor rod is in the middle, the positioning structure can prevent the anchor rod from deviating or contacting the hole wall in the grouting process, avoids forming " dry hole section " to cause grouting not to be dense, improves the uniformity of anchoring force, and the central anchor rod makes the slurry evenly wrap the pole body, forms the complete anchoring body, and the standard preparation work and operation process are the basis of grouting anchor rod construction, and through the vertical strip through -hole of anchor head and hollow setting, the grouting quality is optimized.

The utility model relates to the technical field of geotechnical engineering side slope reinforcement, disclose a kind of geotechnical engineering side slope reinforcement device, including multiple reinforcing plates, the reinforcing plate left side outer wall is fixedly connected with two connecting blocks, the reinforcing plate right side outer wall is fixedly connected with two fixed blocks, the fixed block inside is provided with installation assembly, the reinforcing plate bottom is fixedly connected with multiple tapers, the taper inside is provided with extension assembly, the installation assembly includes sliding plate, the sliding plate outer wall slidingly connects in the connecting block inside, the sliding plate outer wall is fixedly connected with two ropes, the rope is fixedly connected with limit block one on the side away from the sliding plate, in the utility model, the synergies of sliding plate, rope, clamping block and spring one, the quick splicing of reinforcing plate is realized.When installing, clamping block is automatically slid under extrusion, after being inserted in place, spring one releases potential energy to complete clamping;When removing, sliding plate can be separated by pulling.

The application provides a garden greening ground insertion type sprinkling device, which comprises a sprinkler and a ground insertion device. The sprinkler is provided with a hollow rod, the hollow rod is provided with a water inlet and a water nozzle in communication, and the lower end of the sprinkler is provided with an anchor insertion part. The ground insertion device comprises a base sleeve, the lower side end of the base sleeve is centrally provided with a lower insertion part, the lower insertion part is inserted into a soil layer, the lower insertion part is centrally provided with a first adaptive slot hole, the base sleeve is internally provided with an adaptive sleeve, the adaptive sleeve is centrally provided with a second adaptive slot hole, the first adaptive slot hole and the second adaptive slot hole are in communication and alignment, and the lower end of the anchor insertion part penetrates through the second adaptive slot hole and the lower insertion part to be inserted into the soil layer, thereby solving the problem that the existing lower insertion type sprinkler is difficult to be inserted tightly.

The invention relates to a municipal engineering deep foundation pit supporting structure and a construction method, and relates to the technical field of geotechnical engineering and building construction, and the municipal engineering deep foundation pit supporting structure comprises a supporting pile assembly, a waterproof curtain assembly, a retention wall, an inner supporting assembly and an anchor cable assembly. The supporting pile, the waterproof curtain, the anchor cable, the inner support and the retention wall are integrated into an organic integral supporting system; the support piles and the occlusion waterproof curtains form a first'structure-waterproof 'integrated defense line; the anchor cables and the inner supports provide horizontal resistance in stages and areas according to the excavation depth, and a composite supporting mechanism of pulling first and then jacking and combining rigidity and softness is formed; according to the multi-fortification system, the overall stability and safety redundancy of deep foundation pit engineering are greatly improved, and various complex working conditions and accidental loads can be effectively dealt with.

The utility model discloses a kind of reinforced self-tapping anchorage devices of building outer wall in situ repair, it is related to the field of fastener technology, it includes anchoring sleeve pipe and anchoring bolt, anchoring sleeve pipe includes expansion section and straight section, expansion section is opened with expansion fissure along length direction, expansion section is equipped with lining boss cover, linear slit is opened with length direction on lining boss cover, support ring is equipped with on the both sides of linear slit, straight section and expansion section outer wall are provided with boss structure along circumference, anchoring bolt outside is equipped with anti-rotation rib, anti-rotation rib is sleeved on anchoring bolt, recess is opened with circumference on anti-rotation rib.The application has the effect of improving the anchoring force of screw.

The application discloses a kind of middle buried type waterstop application methods, including waterstop body and the combination layer being set in the surface of waterstop body two sides, the combination layer is embedded in the waterstop body, the combination layer is bonded with structural concrete, the combination layer is steel mesh layer or non-woven cloth layer or nylon cloth layer, the waterstop is set in construction joint, the waterstop is set below the surface of main structure water-facing surface and is staggered with the reinforcement of building body structure, protective layer arrangement.The application describes a kind of middle buried type waterstop application methods, for the water-proof effect, deformation characteristics and application site of middle buried type waterstop, provide the application technology of new composite waterstop sampling test, process requirement in construction, engineering entity waterproof detection after construction etc., and form specific material inspection standard, perfect new composite waterstop technology, it is conducive to the use of new composite waterstop.

The application discloses an open-pit mine structure deterioration slope pre-stabilization structure which comprises a plurality of anchor holes dug on a slope body, a pre-tightening adjusting mechanism arranged in the anchor holes, a cover bin connected to the top of the pre-tightening adjusting mechanism, a wire roller in the cover bin connected to a protective net through a fixing rod, and the wire roller further linked to an accumulation adjusting assembly; the pre-tightening adjusting mechanism comprises an anchor bin, a linkage rotating shaft and a pre-tightening anchor block driven by a bidirectional screw rod; and the accumulation adjusting assembly comprises a fixed bottom bin with a compression spring and an accumulation push plate connected by a traction rope. The structure dynamically adjusts the anchoring force through the pre-tightening adjusting mechanism, cooperates with the protective net and the accumulation adjusting assembly to form multi-stage buffering, realizes self-adaptive stress regulation of the slope body deformation, and simultaneously has an overload protection mechanism and a modular installation characteristic. The problems of insufficient dynamic adaptability, single buffering and complex maintenance of traditional anchoring are solved, and the stability and safety of slope protection are effectively improved.

This utility model relates to the field of sealing technology, specifically to a wear-resistant packing for a pumping unit. It includes a rubber substrate, with an anti-corrosion layer and a wear-resistant layer sequentially arranged from the inside out on the outer side of the rubber substrate. An upper rubber layer is bonded and sealed to the upper end of the wear-resistant layer, and an upper adhesive layer is coated on the upper end of the upper rubber layer. A lower rubber layer is bonded and sealed to the lower end of the wear-resistant layer, and a lower adhesive layer is coated on the lower end of the lower rubber layer. An insert rod is fixed inside the lower end of the rubber substrate, with its lower end penetrating the anti-corrosion layer and the wear-resistant layer and extending into the lower rubber layer. Multiple support frames are arranged inside the rubber substrate, and the support frames are fixedly connected to an elastic steel strip. The wear-resistant layer, anti-corrosion layer, and rubber substrate of this utility model form a gradient protection system. Combined with the flexible wrapping of the bonding interface by the upper and lower rubber layers, it achieves dual isolation from chemical corrosion and mechanical wear, ensuring long-term sealing integrity.

The invention relates to a foundation pit slope supporting structure capable of being completely recycled and reused and a construction method. The foundation pit slope supporting structure comprises a plurality of supporting units and ground anchors used for fixing the supporting units to a foundation pit slope. The supporting unit comprises a supporting bottom plate; an assembly structure is arranged on the supporting bottom plate; the assembling structure comprises a buckle plate arranged opposite to one side face of the supporting bottom plate and a baffle arranged on the side, opposite to the buckle plate, of the supporting bottom plate. The baffle and the supporting bottom plate are arranged at intervals, and a drainage groove is formed between the baffle and the supporting bottom plate. Mounting grooves are formed between the buckle plate and the supporting bottom plate at intervals; when the adjacent supporting units are assembled, the baffles are arranged in the mounting grooves to form non-fixed connection; the middle of the supporting bottom plate is further provided with a rivet receding hole used for installing a rivet. Through the recoverable design of the supporting units and the anchor nails, materials are recycled, water pressure generated by rainwater is dredged in time through the drainage grooves in the assembly structure, and the situation that a supporting system is damaged due to water pressure accumulation of a supported soil slope is avoided.

This invention discloses a method for constructing anti-slide piles using manually excavated bored piles, comprising: Step 1, measuring and positioning at a designated location, and constructing anti-slide piles at the corresponding location using manually excavated bored piles. Two rows of anti-slide piles are spaced apart along the slope's inclination direction, with several piles in each row located at the same height on the slope; Step 2, connecting any two adjacent anti-slide piles in the higher row using connecting beams, and simultaneously connecting any two adjacent anti-slide piles in the lower row using pile-slab walls to form a retaining structure; Step 3, connecting the anti-slide piles at both the higher and lower locations along the longitudinal direction of the slope using connecting beams; Step 4, anchoring the higher anti-slide piles within the slope using anchor ropes, which extend obliquely from the anti-slide piles towards the top of the slope and are taut. This invention ensures the connection strength, protective stability, and robust anchoring of the anti-slide piles.

The application discloses a rotary kiln composite lining structure and belongs to the technical field of thermal equipment. The rotary kiln composite lining is designed by a structure of a working layer, a functional layer and an anchoring structure, integrates the concepts of mechanical reinforcement and energy-saving protection, and can realize good structural stability and heat insulation performance. Through efficient reflection of radiant heat by a reflection layer, cooperative heat conduction blocking of a heat preservation layer and a heat insulation layer, resistance to corrosion and stress buffering of a protection layer, and anti-abrasion and high-temperature corrosion resistance of the working layer, a hierarchical heat protection system is formed. In combination with a quasi-flexible connection system in the anchoring structure, the rotary kiln thermal expansion stress and shear stress in the rotating process can be reduced under the premise of ensuring the connection strength, and the overall stability of the structural layer is improved. The rotary kiln composite lining provided by the application has mechanical strength and heat insulation performance, can obtain a relatively long service life, and realizes efficient energy saving of the rotary kiln.

The utility model provides a rocket power anchor. The rocket power anchor comprises a bullet of a spiral structure. The anchoring structure is detachably connected with the warhead, and the anchoring structure can stretch; the second-stage engine is detachably connected with the anchoring structure, a second-stage delay igniter capable of driving the anchoring structure to stretch is arranged at the joint of the second-stage engine and the anchoring structure, and the second-stage engine is filled with a second-stage propelling grain; the first-stage engine is detachably connected with the second-stage engine, a middle partition bin is arranged at the joint of the second-stage engine and the first-stage engine, a first-stage delay igniter is arranged on the middle partition bin, and the first-stage engine is filled with a first-stage propelling grain; the exhaust nozzle can be obliquely arranged at a certain angle, so that the rocket power anchor can rotate during movement; the lifting ring is rotationally connected to the first-stage engine; the total mass of the first-stage propelling grain is smaller than that of the second-stage propelling grain; and a pressure-bearing diaphragm is arranged on the middle partition bin.

The utility model relates to the technical field of iron tower precast concrete, in particular to an anti-seismic and anti-skid electric power iron tower precast concrete foundation structure which comprises a concrete foundation body and connecting supporting columns. A bump, an extension rod and a clinging plate in the anti-skid positioning assembly, and a rubber plate, a shock-absorbing damper, a supporting plate, a connecting column and the like in the shock-absorbing buffering assembly are arranged; through the mutual matching relation between the connection of the convex block and the extension rod, the vibration energy absorption of the rubber plate and the shock absorption damper, the load transmission of the supporting plate and the connecting column and other components, the convex block can be embedded into a foundation soil layer through the inverted convex structure to form mechanical anchoring; the rubber plate buffers earthquakes or dynamic loads through elastic deformation and the shock absorption damper through the energy dissipation effect, and then the effects that the device can enhance the friction force and anchoring force of the soil body through the anti-skid positioning assembly, reduce vibration impact through the shock absorption buffering assembly and effectively improve the anti-seismic performance and anti-sliding capacity of the electric power iron tower foundation are achieved.

The application discloses a self-resetting anti-seismic energy-dissipation anchor rod and an anchoring method, and belongs to the technical field of anti-seismic geotechnical engineering. The anchor rod comprises a viscous damper and an anchor rod, and the two are in a separated modular structure. The head of the viscous damper is fixed in a concrete structure through a pre-embedded part and a bolt, and the tail thereof is connected with the anchor rod body. The anchor head of the anchor rod is provided with double-layer elastic anchor pieces with concave curvature, and is reinforced in cooperation with injected anchoring slurry. During an earthquake, the high-strength spring and viscous damping liquid in the viscous damper are cooperatively energy-dissipated, so that the structural deformation and speed are effectively reduced; after the earthquake, the high-strength spring drives the anchor rod to self-reset, thereby reducing residual deformation. The application has the advantages of high anti-seismic energy-dissipation efficiency, self-resetting after the earthquake, reliable anchoring, strong applicability of the modular design and the like, and is suitable for anti-seismic reinforcement of geotechnical engineering such as tunnels and slopes.

The utility model relates to the technical field of anchor rod supporting equipment, in particular to a high-stress soft rock stratum anchor rod supporting device. According to the technical scheme, the fixing device comprises an outer fixing part and an inner fixing part, wherein the inner fixing part is sleeved with the outer fixing part; the outer fixing part comprises an outer sleeve rod, the bottom of the outer sleeve rod is rotationally connected with a plurality of auxiliary supporting rods, and the top of the outer sleeve rod is further fixedly connected with a rotating disc; the inner fixing part comprises an inner rod rotationally connected with the inner wall of the outer sleeve rod in a threaded mode, the outer ring of the bottom end of the inner rod is fixedly connected with a fixing clamping ring in a sleeving mode, a plurality of fixing blocks are connected to the lower portion of the fixing clamping ring in an array mode along the outer ring of the fixing clamping ring, and a fixing rod is arranged between every two adjacent fixing blocks; the outer ring of the top end of the outer sleeve rod is sleeved and connected with an anchoring connecting disc. Anchoring force is improved, initial anchoring force is provided through reverse wedge block mechanical meshing, the stability of the anchor rod is enhanced in all directions, the anchor rod adapts to high-stress soft rock stratums, engineering safety is guaranteed, and maintenance cost is reduced.

The utility model discloses a kind of shiplock overflow open channel thin-wall concrete slope protection structures, belong to shiplock overflow engineering technical field, including open channel flow channel, concrete wall cofferdam slope body;Slope protection component includes concrete lower protection slope, sandstone slope body, concrete filling pouring layer, water-permeable crushed stone cushion layer and water-permeable concrete trowelling layer;Slope anti-skid anti-falling piece includes slope reinforcement net and concrete slope board fixed in two concrete wall cofferdam slope body opposite sides in turn, the bottom end of two concrete slope board is fixed with anti-skid blocking section steel, anti-skid blocking section steel supports and blocks concrete slope board from sliding down;Two concrete wall cofferdam slope body opposite sides are all longitudinally constructed with slope support pile, and each slope support pile is connected by triangle support pull rod group and adjacent slope protection component fastening pull hold. The utility model improves the anti-slippage performance of slope protection structure, and guarantees the safety in the process of structure operation.

The utility model discloses a kind of micro pile group anchoring structures of side slope stability, including anchoring crossbeam, mounting frame and anchor rod assembly, the mounting frame is installed in the lower of anchoring crossbeam, the lower side of the mounting frame is fixed with elastic constraint component, the lower side of the elastic constraint component is installed with anchor rod assembly, the outer side of the anchor rod assembly is installed with reinforcing component, and the reinforcing component includes reinforcing ring, helical fin and mounting sleeve.The utility model is set by setting anchor rod assembly and reinforcing component, multiple sectional anchor rods can be spliced, modular design is convenient and fast assembly, and single pile assembly length can also be flexibly selected;Reinforcing ring, helical fin, mounting sleeve are set on the outer side of two sectional anchor rods, conveniently improve the connecting rigidity between sectional anchor rods, enhance pile group anchoring force, and helical fin is through the engagement with soil body and promotes side friction, and then improve single pile uplift resistance.

The invention relates to an embedded bar stiffener and a use method thereof. The embedded bar stiffener comprises a stiffener body, a plurality of small bags and a bag filling material, the reinforcing strip body is made of a fiber reinforced composite material; the small bags are located on the upper surface of the reinforcing strip body and evenly distributed in the length direction of the reinforcing strip body at intervals, closed cavities are formed in the small bags, and uneven indentations which are evenly distributed are arranged on the surface of the reinforcing strip body except the small bag areas. A cavity of the small bag is filled with the in-bag filling material, and the in-bag filling material is an efficient getter. The specific indentations are designed on the surface of the reinforcing strip body, so that the contact area and the mechanical occlusal force between the reinforcing strip body and the embedded steel bar glue are greatly increased, and the relative slippage between the glue and the reinforcing strip is effectively prevented. The small bag is slightly broken due to extrusion or colloid reaction heat, the getter is released, residual moisture and air in the hole and bubbles generated by curing can be actively and rapidly absorbed, and the hidden danger of interface bonding failure caused by hollowing and moisture is fundamentally eliminated.

The utility model discloses a combined pile wall type supporting structure, which belongs to the technical field of combined piles and comprises a vertical pile body, a concrete filling bin is fixedly mounted at the upper end of the vertical pile body, a prestress protection mechanism is arranged in the middle of the vertical pile body, and a supporting mechanism is arranged at the lower end of the vertical pile body. A first supporting rod, a second supporting rod and third supporting rods are fixedly installed at the lower end of the vertical pile body, a cross beam body is fixedly installed in the middle of the vertical pile body, third steel base plates are fixedly installed on the cross beam body, third grouting pipes are fixedly installed at the rear ends of the third steel base plates, and the third grouting pipes are fixedly installed on the third steel base plates. The combined pile wall type supporting structure is composed of a vertical pile body, a prestress protection mechanism, a supporting mechanism and a concrete filling bin, a vertical bearing system is constructed through the vertical pile body, the prestress protection mechanism forms a deep active supporting net, the supporting mechanism achieves dynamic adjustment of the middle layer, and the concrete filling bin completes rigid sealing of the upper layer; and a full-depth gradient and multi-level collaborative intelligent support system is formed.

The utility model discloses a kind of municipal auxiliary road slope protection structures, including slope protection slope surface and the green blanket of overlap along slope protection slope surface, slope protection slope surface and green blanket between still be provided with reinforcing layer, reinforcing layer is laid on slope protection slope surface, reinforcing layer is filled with filling layer between green blanket, filling layer is set on reinforcing layer, reinforcing layer and slope protection slope surface between filling have the solidification layer for enhancing the strength of soil;Green blanket and slope protection slope surface between being provided with for anchoring green blanket in the anchoring member of slope protection slope surface.The utility model fills soil solidifying agent between reinforcing layer and slope protection slope surface, significantly improve the compactness of soil, reduce the risk of slope deformation and damage, while, spraying solidifying agent and laying filling layer can effectively reduce water and soil loss caused by rainwater scouring and wind erosion, maintain the integrity of slope protection.