3434results about "Building reinforcements" patented technology

The invention provides a construction method of a prefabricated multi-ribbed cavity floor, and belongs to the technical field of prefabricated multi-ribbed plate construction. The construction method of the prefabricated multi-ribbed cavity floor comprises the steps of full-hall scaffold building, main keel laying, overall leveling and the like. The construction method comprises the steps that S1, full-hall scaffold building is conducted, specifically, when a full-hall scaffold is built, vertical rods on the upper layer and the lower layer are required to be aligned, the vertical rods are uniformly arranged from the two sides of a cast-in-place ribbed beam, the vertical rods are arranged at the intersection positions of floor elastic bidirectional lines, and scaffold boards are laid under the vertical rods; S2, main keels are laid, specifically, when the main keels are installed, the main keels are required to be arranged in order and not to be inclined, and the two vertical rods at the intersection positions must abut against the main keels; and S3, overall leveling is conducted, specifically, after the main keels are laid, overall leveling is conducted according to control lines, and full-hall scaffold formworks are hoisted on the main keels. The cavity formworks are supported by placing the modularized cavity formworks which are machined and formed in a factory-like mode, and accurate and rapid installation of an upper plate of the prefabricated multi-ribbed plate is achieved by installing limiting square pipes.

The invention discloses spatial free distribution micro-scale cage-shaped unit interlocking confined concrete and a preparation method thereof.The preparation method of the spatial free distribution micro-scale cage-shaped unit interlocking confined concrete comprises the steps that a concrete premix, a pouring formwork and a plurality of micro-scale cage-shaped units are prepared; the concrete premix and the multiple micro-scale cage-shaped constraint units are mixed, and pouring is completed in the formwork; and curing and hardening the concrete premix in the pouring template and a concrete reinforcing framework formed by interlocking the plurality of cage-shaped constraint units to obtain the spatial free distribution micro-scale cage-shaped unit interlocking constraint concrete. The cage-shaped constraint units with multiple concrete component scales are doped in the concrete premix, the spatial free distribution micro-scale cage-shaped unit interlocking constraint concrete is prepared, and the mechanical property of a concrete member can be improved.

The invention discloses a prefabricated shear wall, a building module, a modular building system and an assembly method. The prefabricated shear wall comprises a wall body, at least two steel pipes and at least two bearing grooves. The wall body is used for being vertically placed, the steel pipes are embedded in the wall body, the steel pipes vertically extend and are spaced in the horizontal direction, and the steel pipes downwards extend out of the wall body by a preset length. The bearing grooves are formed in the wall body, the bearing grooves and the steel pipes are correspondingly arranged in the height direction of the wall body, the bearing grooves are located above the corresponding steel pipes, and openings of the bearing grooves face upwards and vertically extend downwards by a preset depth. The prefabricated shear wall can be prefabricated in a factory and cast-in-place, connected and fixed, operation is easy, and the building efficiency is high. The prefabricated shear wall can be stacked up and down for construction, the upper-layer wall body and the lower-layer wall body are connected through the steel pipes, compared with traditional steel bar connection, higher shear resistance is provided for a building structure, and the requirement for modular or fabricated construction of a super high-rise building can be met.

The invention discloses a prefabricated welded water-stop steel plate column stirrup column penetrating structure, tool and construction method, and the construction method comprises the following operation steps: step 1, taking a section of water-stop belt steel plate as a column inner plate water-stop belt, and preparing a prefabricated welded water-stop steel plate column stirrup column penetrating tool, the prefabricated welded water stop steel plate column stirrup column penetrating tool comprises a fixing tool and a clamping tool, and a column inner plate water stop belt is fixed to the fixing tool; the invention relates to the technical field of water stop steel plate column penetrating construction, and has the beneficial effects that a column inner plate water stop belt and a multi-bend column stirrup are pre-welded and spliced in a factory through the prefabricated welding water stop steel plate column stirrup column penetrating tool to form a prefabricated assembly; during construction, only the prefabricated assembly needs to be directly sleeved with the longitudinal rib and bound, operation is easy, the construction efficiency is improved, the construction period is shortened, a large amount of welding work does not need to be conducted on a building site, and the safety coefficient is increased.

To provide an anchoring structure between a non-ferrous reinforcement of a cast-in-place wall balustrade and a floor slab, which has required shear resistance at a joint portion, which prevents stress from concentrating on a bent portion, and which achieves dynamically efficient bar arrangement.SOLUTION: In an anchoring structure between a non-ferrous reinforcement of a cast-in-place wall balustrade 2 and a floor slab (PC floor slab 2), the non-ferrous reinforcement has a diameter equal to or larger than a nominal diameter of a reinforcing bar required in structural design, a bending inner radius of the non-ferrous reinforcement is 2.5 times or more of the bending inner radius of the reinforcing bar, and an anchoring length of the non-ferrous reinforcement is 12 times or more of a diameter of the non-ferrous reinforcement.SELECTED DRAWING: Figure 1

One aspect of the present disclosure provides a robot comprising a body portion, a forward drive portion that is provided in front of the body portion in a first direction, and that drives the robot in the first direction, and a rear drive portion that is provided behind the body portion in the first direction, and that drives the robot in the first direction, wherein the forward drive portion and the rear drive portion are configured to be relatively movable along a second direction perpendicular to the first direction.

According to the 3D printing concrete truss girder structure based on three-dimensional steel bar reinforcement and the construction method, through space welding connection of the three-dimensional conical steel bars and the top plane steel bars, the interlayer bonding performance and the overall stress performance of a 3D printing concrete truss girder are remarkably improved. The three-dimensional conical steel bars comprise plane steel bars matched with the truss girder in length and width and a plurality of three-dimensional conical steel bar units, the three-dimensional conical steel bar units are arranged in the mode that the height of a three-dimensional space component formed by bending metal steel bars crosses over at least one or more concrete printing layers, and the plane steel bars are buried in the lower layer concrete. And the upper ends of the three-dimensional conical steel bar units are fixedly connected with the top vertical rod section steel bars of the top plane steel bars on the upper layer or the higher layer or the vertical bars of the next plane steel bars, so that an integral space steel bar framework is formed. The steel plate has higher shear bearing capacity, better ductility and a better failure mode, and is suitable for load-bearing components in various building and bridge engineering.

The utility model discloses a two-way tensioning connecting piece, a connecting assembly and a tool, which relate to the technical field of fabricated buildings and comprise a connecting structure of a double-end connecting rod and a connecting module and a connecting structure of the double-end connecting rod and a female joint in the connecting module. Two ends of the double-end connecting rod are respectively provided with external threads with opposite screwing directions, and the two ends of the double-end connecting rod are respectively connected with the female joints in the connecting module; a rotating part is arranged in the middle of the double-end connecting rod, the double-end connecting rod can rotate around a shaft through a tool capable of driving the rotating part, the length of threads, screwed into female joints, at the two ends of the double-end connecting rod can be increased, the female joints connected with the two ends of the double-end connecting rod are tensioned and fixed, and therefore the gap distance between the female joints at the two ends is reduced; and the connecting module connected with the female joint is tightly mounted in a seamless fit manner.

The utility model relates to the technical field of prefabricated balconies, in particular to a prefabricated balcony stable supporting piece which comprises a pouring plate, a supporting steel bar and a positioning steel bar, the supporting steel bar and the positioning steel bar are fixedly connected to the inner side of the pouring plate, a bearing frame assembly is arranged on the outer side of the positioning steel bar, and a connecting assembly is installed on the inner side of the bearing frame assembly. A supporting assembly is mounted on the inner side of the bearing frame assembly, the bearing frame assembly comprises a bearing beam, an inter-rod hole is formed in the upper end of the bearing beam, a long rod is mounted on the inner side of the bearing beam, a supporting wheel is rotationally connected to the outer side of the long rod, a buffer layer is fixedly connected to the outer side of the supporting wheel, an inter-rod threaded hole is formed in the inner side of the bearing beam, and a grooved block is fixedly connected to the lower end of the bearing beam; according to the supporting beam of the prefabricated balcony, a certain prestress can be applied to the supporting beam, so that the supporting beam can better resist deformation when the prefabricated balcony is hoisted, and the horizontal precision and the vertical precision of the prefabricated balcony are kept.

The invention discloses an interface enhanced composite shear wall based on a high-ductility cement-based material. The high-ductility cement-based composite materials are formed in edge constraint areas on the two sides of the shear wall, and the common concrete is formed in a core area in the middle of the shear wall. The interface separation net is a high-strength ribbed non-dismantling formwork net and is vertically arranged at the junction of the edge constraint area and the core area, the section of the interface separation net is in a periodic concave-convex wave shape or a stepped shape, and a macroscopic mechanical meshing interface is formed. The interface seaming ribs are U-shaped ribs and are horizontally arranged at the positions of the inter-rib slurry penetrating nets of the interface separation net in a penetrating mode, one ends of the interface seaming ribs are anchored to the edge constraint area common steel bars, and the other ends of the interface seaming ribs extend into the core area and are connected with longitudinal and transverse rib cross joints of the composite material grid ribs in a hooked mode; the problems of rigidity mutation and slippage of the heterogeneous material interface are solved by utilizing the geometric occlusion effect of the interface separation net and the anchoring effect of the deep bolt pins and joints of the interface sewing ribs, cooperative work of a high-ductility material and common concrete is achieved, and good anti-seismic performance is achieved.

The invention discloses a UHPC (Ultra High Performance Concrete) formwork-removal-free combined node linear coupling beam shear wall and a construction process thereof. The UHPC formwork-removal-free combined node linear coupling beam shear wall comprises a post-cast reinforced concrete shear wall, a UHPC formwork-removal-free, a laminated slab, a concrete-filled steel tube positioning bolt and a shear wall embedded column, the UHPC non-dismantling formwork comprises a non-perforated formwork body and a perforated formwork body, perforated steel plates are evenly pre-buried in the inner side of the non-perforated formwork body and evenly pre-buried in the inner side of the perforated formwork body, round holes are reserved in the corresponding positions of the perforated steel plates, one side of a screw sequentially penetrates through the round holes of the perforated formwork body and the perforated steel plates, and the screw is arranged between the perforated formwork body and the non-perforated formwork body. The other side of the screw rod is preliminarily fixed through a first nut on the inner side of the non-perforated formwork, and U-shaped shear nails are arranged on the inner side of the non-perforated formwork and the inner side of the perforated formwork. According to the UHPC formwork-removal-free combined type node linear coupling beam shear wall and the construction process thereof, on-site quick assembly sealing and precise assembly are achieved, the formwork removal procedure is omitted, the assembly rate is increased, and the later maintenance cost is reduced.

The invention discloses a novel multi-cavity double-steel-plate-UHPC composite structure and a construction technology, relates to the technical field of civil engineering structure materials and construction, and solves the problems that in the prior art, interface connecting pieces of a double-steel-plate-UHPC composite structure are not unified in design, and the engineering applicability is poor. According to the technical scheme, a perforated longitudinal partition plate is adopted to divide the space between double steel plates into multiple cavities, the perforated longitudinal partition plate is provided with flowing holes and reinforcing steel bar holes, and penetrating reinforcing steel bars penetrate into the reinforcing steel bar holes and are fixed to end plates through nuts, so that a standardized reinforcing steel bar-UHPC tenon connecting piece and a unified steel-concrete interface connecting mode are formed; meanwhile, pouring deformation is controlled through temporary tools of the constraint steel plates and the constraint pull rods to obtain a multi-cavity double-steel-plate-UHPC combined structure, the steel-concrete interface connection and combination effect is enhanced, the bending-shear-resistant mechanical property and the construction efficiency of the combined plate are improved, and a high-strength, high-toughness and simple-structure scheme is provided for engineering.

The invention discloses a bionic structure restoration construction method for a missing tower top of a dense eave type brick tower, and relates to the technical field of cultural relic building restoration, and the method comprises the following steps: step 1, clearing accumulated soil and weeds in a pit of a damaged tower top, repairing a damaged gap, and reserving positions of a tower top cover plate and a tower brake column; secondly, formwork erecting is conducted on the tower top cover plate, phi 14-150 mm double-layer two-way distribution steel bars are arranged, C30 concrete is poured, after the age is reached, a hole with the diameter of 800 mm is formed in the center of the cover plate in a static cutting mode, and the position of a tower brake column is reserved; the reinforcing method designed by the patent is a scientific and reasonable bionic structure restoration construction technology for the missing tower top of the dense eave type brick tower, and through the core innovation points of a tower brake column pit archaeological information storage technology, bionic drainage structure integrated design, historical shape restoration and the like, the tower brake column pit archaeological information storage technology and the bionic drainage structure integrated design are utilized to reinforce the tower top of the dense eave type brick tower. The method is used for guiding the design and construction of the restoration of the missing tower top of the dense eave type brick tower.

The utility model relates to the production of fiber-reinforced polymer mesh made of non-metallic materials, used for reinforcing masonry and brickwork, concrete structures, for soil reinforcement, as well as for fencing and increasing the service life of roads.The task of the utility model is to create a FRP mesh having high consumer characteristics, physical and mechanical properties, while ensuring high axial tensile strength of both longitudinal and transverse rods.The FRP mesh is made of longitudinal and transverse rods connected to each other in accordance with the principles of the utility model; the mesh cell zone is formed by connecting cured and uncured rods at a right angle with subsequent curing of the mesh, in that case the connection of rods is carried out by feeding bundles of roving strands belonging to the formed longitudinal rod that are divided into strands of unequal thickness, are oriented perpendicularly to the longitudinal axis of the transverse rod and cover areas of its radial surface on opposite sides, which leads to the formation of cavities between rectilinear sections of the longitudinal rod and the surface of the transverse rod (FIG. 6, Table 2)

The invention discloses a lightweight concrete fabricated building grouting sleeve and a grout supplementing method, and relates to the technical field of constructions.The lightweight concrete fabricated building grouting sleeve comprises a guide rail, two oppositely-arranged pouring mechanisms are slidably mounted at the upper end of the guide rail, and a bottom pouring plate is jointly arranged at the bottoms of the two pouring mechanisms; and two reinforcing meshes are symmetrically arranged at the upper end of the bottom pouring plate. The interface activity modifier is applied to an old slurry interface before slurry supplementing, deep strengthening of a lightweight concrete grouting sleeve connecting area is achieved, the interface activity modifier is guided in through the lower through pipe and the upper through pipe and evenly sprayed to a glass fiber sleeve and the inner wall of a building sleeve mechanism through the through pipe and the transverse pipe, and the strength of the building sleeve mechanism is improved. It is ensured that the modifier can effectively cover the juncture area of new and old slurry, wetting, permeating and chemical activation are conducted on the hardened cement surface, and the bonding strength of follow-up slurry supplementing materials and an original interface is improved.

The utility model relates to the technical field of formed reinforcement cages, in particular to a single-truss double-face presser foot steel bar truss and a prefabricated cavity wall. The single-truss double-face presser foot steel bar truss comprises a tie bar and a transverse bar which are integrated. In the length direction of the transverse ribs, a continuous tie rib is wound around the two transverse ribs distributed at intervals in a staggered mode. The single-truss double-sided presser foot steel bar truss of the scheme can be machined by adopting a steel bar bending automatic welding machine, the assembling process during site construction of a traditional steel bar cage is simplified, manpower is saved, due to the fact that the machine is adopted for direct machining, the forming precision of the whole single-truss double-sided presser foot steel bar truss is high, the workload of manual calibration is reduced when vertical bars are welded, and the production efficiency is improved. And the positioning error is reduced. The whole strength of the single-truss double-face presser foot steel bar truss is improved through the whole continuously-bent tie bar, when the single-truss double-face presser foot steel bar truss is used in a prefabricated cavity wall, the deformation resistance of the prefabricated cavity wall can be greatly improved, and when concrete is poured into cavities of the two concrete slabs, large deformation is avoided.

In connecting the connecting reinforcing bars drawn out to the block-out part space (S) of the precast structure to each other, even without directly connecting them using a coupler, since the connecting reinforcing bars can be connected in a non-contact manner, it relates to a non-contact coupler capable of ensuring the workability and efficiency of precast structure construction and a precast structure manufactured using the same. The non-contact coupler includes: connecting reinforcing bars respectively drawn out to the communicated block-out part spaces (S) of precast structures adjacent to each other; and a number of non-contact ring connecting members arranged so as to surround the connecting reinforcing bars at intervals around the adjacent and mutually separated connecting reinforcing bars and fill the block-out part space (S). By the frictional force generated when the non-contact ring connecting members are embedded in the finishing grout filled in the block-out part space (S), the connecting reinforcing bars adjacent to each other are to be connected to each other without a coupler.

The invention relates to a receiving structure (1) which is intended for casting into a matrix material and has at least one receiving element (4), which projects out of the receiving structure (1) in such a way that it can project into the matrix material. According to the invention, the receiving element (4) has in its interior a receiving space (6) which has an opening (10) facing the surface (94) of the component (90), through which opening (10) a functional module (60, 65, 70, 75, 80, 82, 84, 86, 88) can be guided for insertion into the receiving space (6), wherein the receiving space (6) is universally designed for receiving and connecting each of the functional modules (60, 65, 70, 75, 80, 82, 84, 86, 88, 89), wherein at least one position-securing element (40) is provided for securing the position of reinforcement (96) and substantially predetermines the outer shape of the component (90).The invention further relates to a component (90) comprising a textile reinforcement (96), a matrix material, and conduits (16) for the passage of electricity and / or fluids. According to the invention, a receiving structure (1) comprising receiving elements (4) is embedded in the matrix material and is connected to the textile reinforcement (96) and / or the conduits (16) via position-securing elements (40), wherein the textile reinforcement (96) is aligned in a load-dependent manner with respect to the receiving elements (4), and the receiving elements (4) of the receiving structure (1) are designed in such a way that an influence on the load-bearing behavior of the produced component (90) is minimized.The invention also relates to a method of producing a device with the receiving structure (1).

The invention relates to a waterproof roll with good anti-aging performance and a production method thereof, and discloses a waterproof roll with good anti-aging performance and a production method thereof. The waterproof roll is prepared by optimizing materials of a modified base material layer, a reinforced fiber layer and a functional surface layer and structurally arranging a multi-layer composite sealing structure and a glass fiber reinforced strip; the anti-aging performance, the waterproof performance and the structural stability of the waterproof coiled material are effectively improved. The composite material is characterized by comprising a modified base material layer, a reinforced fiber layer and a functional surface layer, the reinforced fiber layer is arranged between the modified base material layer and the functional surface layer; the modified base material layer is prepared from the following components in parts by weight: 60 to 70 parts of SBS-APP composite modified asphalt, 10 to 15 parts of a nano composite anti-aging agent, 5 to 8 parts of a plasticizer, 10 to 15 parts of a filling agent and 2 to 4 parts of an antioxidant; the reinforced fiber layer comprises the following components in parts by weight: 70-80 parts of aramid fiber-polyester blend fiber, 5-10 parts of an anti-aging additive, 10-15 parts of a binder and 2-3 parts of a coupling agent, and the functional surface layer is composed of a modified polyurethane coating and nanoscale light stabilization particles dispersed in the modified polyurethane coating.

The invention relates to a dynamic defense system and method for durability degradation of a reinforced concrete structure. The system comprises a composite fabric network pre-buried in the reinforced concrete structure, a sensing unit for monitoring the health state of the structure and a response control unit, the composite fabric network comprises conductive row fiber bundles and conductive column fiber bundles which are intercrossed and woven into a two-dimensional matrix skeleton and can be addressed independently; arranging a plurality of repairing microcapsules which adopt a specific sensitive polymer wall material to package a chemical repairing agent at cross nodes, and additionally arranging function execution assemblies at corresponding nodes according to requirements; and the response control unit applies an excitation signal exceeding a preset threshold value to the target node, and generates or triggers the function execution component to form a corresponding external excitation energy field to act on the sensitive polymer wall material of the repairing microcapsule, so that the sensitive polymer wall material is broken or subjected to phase change to release the chemical repairing agent. According to the method, the threat position, the threat type and the threat level can be accurately positioned, and the repair range and strength are dynamically adjusted.

The utility model discloses a heat-insulation fireproof gypsum plaster board, and relates to the technical field of gypsum boards. The gypsum board comprises a gypsum board body, outer wall surface protection paper is arranged on the surface of the outer wall of the gypsum board body, inorganic flame retardant is added into the outer wall surface protection paper, a groove is formed in the gypsum board body, and a reinforcing piece is installed in the groove. A flame-retardant layer is arranged on the inner wall of the gypsum board body, a heat insulation layer is arranged on the side, away from the outer wall surface protection paper, of the flame-retardant layer, and a wear-resistant layer is connected to the lower portion of the flame-retardant layer. According to the utility model, the reinforcing pieces can increase the integral connecting points of the upper end and the lower end in the gypsum board body, and the reinforcing pieces are provided with more stress supporting points, so that the practical strength and the stability are greatly improved, and the integral strength of the gypsum board body is effectively improved; the flame-retardant layer can decompose and absorb heat at high temperature, the combustion speed of the board is delayed, and the heat insulation layer is used for improving the heat insulation performance of the board.

The utility model relates to a composite photovoltaic inhaul cable, which comprises a composite anti-corrosion cable body, two ends of the composite anti-corrosion cable body are respectively wrapped in a variable cross-section extrusion sleeve of an inner cavity structure, one end of the variable cross-section extrusion sleeve is open, and the opening is sealed by an arc-shaped gland. The variable cross-section extrusion sleeve is divided into a guide arc-shaped conical surface, a first extrusion surface, an excessive pressure relief section, a second extrusion surface and a non-extrusion surface which are sequentially arranged backwards from an opening, the composite anti-corrosion cable body comprises a zinc-aluminum alloy steel strand or an epoxy coating steel strand, and the surface of the steel strand is wrapped with an extrusion bond-wrapping type polyurea layer. Due to the design of a brand-new anchoring mode and the improvement of anti-corrosion measures, the corrosion resistance of the inhaul cable is achieved, and the inhaul cable has the advantages of being high in stress fatigue resistance, good in shock resistance, reliable in anchoring performance, compact in anchorage device structure, convenient to manufacture, install and replace and the like.

An anchor includes a body having a first end and a second end; the body having a side wall between the first end and the second end; the body including an axial hole extending from the first end into the body, the axial hole for receiving an end portion of a rod; and the body including a first longitudinal cutout extending into the side wall to create a first opening into a first portion of the axial hole to expose an end portion of the rod to be inserted in the axial hole to be welded to the body.

The utility model discloses a dual-function material C-FRCM prefabricated slab system easy for circuit and structure lap joint. The C-FRCM prefabricated slab system comprises at least two prefabricated lap joint units, a plurality of prefabricated connecting units and a plurality of prefabricated connecting units, each prefabricated lap joint unit comprises a prefabricated conductive cement base, a flexible conductive fiber grid and rigid conductive grids at the two ends. A first part of the rigid conductive grid is embedded into the prefabricated conductive cement base and is in circuit connection with the flexible conductive fiber grid, and a second part of the rigid conductive grid is located outside the prefabricated conductive cement base; the second parts of the rigid conductive grids of every two adjacent prefabricated lap joint units are in lap joint with each other, circuit and structure connection is completed, and the second parts are wrapped by the cast-in-place conductive cement base. The size of the prefabricated lap joint units can be adjusted according to needs, the prefabricated lap joint units can be in lap joint with one another, circuit lap joint and structure lap joint can be achieved through the rigid conductive grids, and reliability is high; the prefabricated lap joint units are convenient to transport and use, construction is convenient and fast, and the advantages of the ICCP-SS technology can be brought into full play.

The invention provides a construction method of a retard-bonded prestressed carbon stranded wire concrete slab. The construction method comprises the following steps: S1, carbon stranded wire type selection; s2, preparing a slow binding agent; s3, preparing a sheath and an anchorage device; s4, pretreating the surface of the carbon stranded wire; s5, coating of a slow binding agent; s6, packaging the sheath; s7, a formwork is installed; s8, arranging a bracket; s9, performing linear control; s10, transporting and hoisting the rib body; s11, mounting a fixed end; s12, the tensioning end is positioned; s13, tension preparation is conducted; s14, tension control is carried out; s15, carrying out strain monitoring; s16, redundant rib bodies are cut; s17, anchor sealing treatment is carried out; s18, maintenance guarantee; the construction method of the retard-bonded prestressed carbon stranded wire concrete slab adapts to the characteristics of the carbon stranded wires, the interface bonding performance is optimized, the prestress control precision is improved, and durability and construction convenience are improved.

The invention provides a reinforcing steel bar positioning and stabilizing frame for reinforced concrete pouring, and relates to the technical field of building components, the reinforcing steel bar positioning and stabilizing frame comprises a stabilizing assembly, the stabilizing assembly is composed of a supporting rod and a positioning mechanism, and the stabilizing assembly can be constructed along with the binding procedure of a reinforcing steel bar mesh, so that the reinforcing steel bar mesh does not need to be specially supported and elevated subsequently; the operation process is simplified, the construction efficiency is greatly improved, meanwhile, reinforcement meshes at the deep positions in the formwork of the shear wall and other components can be heightened and supported, the quality defects of reinforcement exposure, insufficient thickness of a protection layer and the like after pouring are avoided, and the problem that in existing reinforced concrete construction, the construction cost is low is solved. The arrangement of cushion blocks or supporting frames usually lags behind the procedures of steel bar binding and formwork erecting and cannot be completed along with synchronous binding of steel bars, so that the cushion blocks are difficult to go deep into the inner sides of formworks of shear walls and other components to accurately block up the steel bars, and the problems that the steel bars are exposed and the thickness of a protective layer is insufficient after the parts are poured are easily caused.

Devices and apparatuses are provided for improved sensor implementation. An example sensor device includes a housing defining a top portion, a bottom portion opposite the top portion, and an interior therebetween. The interior of the housing supports various sensor circuitry. The sensor device further includes an anti-rotation element attached to the housing, such as to and end of the top portion of the housing. The anti-rotation element is configured to prevent rotation of the housing relative to a support structure, such as a rebar mesh when the sensing device is embedded in a cementitious mixture.

The utility model discloses a shielding layer structure integrated design module, which comprises a first shielding layer, a second shielding layer arranged on the rear side of the first shielding layer, and a convenient splicing mechanism arranged inside and on the rear side of the first shielding layer. The convenient splicing mechanism comprises a triangular groove, a clamping groove, a triangular block, a clamping block, a second shielding layer, a connecting column, a fixing shaft, a spring, a clamping strip and a bayonet. According to the shielding layer structure integrated design module, wall shielding layers of a nuclear medicine and an accelerator can be rapidly spliced for installation by arranging a convenient splicing mechanism, the installation efficiency can be greatly improved, meanwhile, a structure bearing capacity strengthening mechanism is arranged, the bearing capacity of the shielding layers can be strengthened, and therefore the wall bodies are connected; in addition, a convenient-to-carry mechanism is arranged, a wall shielding layer can be stacked and limited, and convenience is provided for transportation and carrying.