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182 results about "Transverse reinforcement" patented technology
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Reinforcement bars provided perpendicular to the longitudinal reinforcement are referred to as transverse reinforcements. In a one way RC slab, the reinforcement bars spanning along short direction is referred to as main reinforcement and that spanning along the long direction is referred to as transverse reinforcement.
Fabricated building stair mold
PendingCN121928664ADisassembly effectsFast clamping and fixingMould auxillary partsArchitectural engineeringRebar
The invention discloses an assembly type building stair mold, and relates to the technical field of stair molds, the assembly type building stair mold comprises a mold mechanism, the side face of the mold mechanism is provided with a transverse steel bar limiting mechanism, and the transverse steel bar limiting mechanism is used for limiting and fixing transverse steel bars in a prefabricated stair. According to the longitudinal reinforcement limiting mechanism, the height of a clamping head is accurately adjusted through a third mounting bolt, the clamping head can be flexibly selected according to the diameter of a longitudinal reinforcement, the mounting height and position of the longitudinal reinforcement can be accurately controlled, the overall positioning accuracy of a reinforcement framework is guaranteed, and then the mechanical property of the prefabricated stair is improved; the sleeve plays a role in protecting the end, inserted into the mold mechanism, of the third mounting bolt, it is avoided that concrete adhesion affects bolt disassembly, meanwhile, due to the detachable design of the third mounting bolt and the modular structure of the steel bar limiting mechanism, the demolding difficulty is lowered, damage to stairs after a component is formed is reduced, and the demolding efficiency and the finished product quality are improved.
Owner:ANHUI CONSTR ENG CHANGJIANG CONSTR INVESTMENT CONSTR IND CO LTD
Wall frame structure for preventing cracks and leaks
ActiveCN224338461Ueasy to separateavoid damageWallsAuxillary members of forms/shuttering/falseworksRebarUltimate tensile strength
This utility model discloses a wall frame structure for preventing cracks and leakage, belonging to the technical field of wall frame technology. It includes a casting slab, a reinforcing plate, a positioning structure, a feeding structure, casting holes, transverse reinforcing bars, longitudinal reinforcing bars, a main forming plate, and a secondary forming plate. The reinforcing plate abuts against the casting slab. The casting hole is located on the casting slab. The positioning structure is set on the casting slab. The transverse reinforcing bars are placed within the casting slab through the casting hole. The longitudinal reinforcing bars are placed within the casting hole and abut against the transverse reinforcing bars. The feeding structure is located on the reinforcing plate and is used to feed material into the casting hole. The main forming plate abuts against the side of the casting slab away from the reinforcing plate, and the secondary forming plate abuts against the side of the reinforcing plate away from the casting slab. This utility model, by forming a single frame with the reinforcing plate and casting slab, ensures uniform internal stress during use, greatly enhancing the overall structural strength and effectively improving the wall's resistance to cracks and leakage.
Owner:ZHEJIANG BENTENG MUNICIPAL GARDEN CONSTR ENG CO
An assembly double-column bridge pier
The utility model provides a kind of assembled double-column pier, including cap beam, column and pile foundation are sequentially arranged below cap beam, first tenon is symmetrically set in the left and right sides of the lower surface of cap beam, first mortise and second tenon are respectively set in the upper and lower surfaces of column, pile foundation reinforcing section is set on the upper end of pile foundation, second mortise is equipped at the top surface of pile foundation reinforcing section and opposite column, the periphery of first tenon is filled with self-compacting super high performance concrete from the bottom of first mortise to the top of first tenon, the periphery of second tenon is filled with self-compacting super high performance concrete from the bottom of second mortise to the top of second tenon, the utility model replaces longitudinal, transverse reinforcement in the prior art by self-compacting super high performance concrete, on the basis of ensuring the integrity and stability of assembled double-column bridge, it does not need to reserve and arrange reserved reinforcement at mortise and tenon connecting part in bridge assembling construction process, can greatly shorten project duration, improve the economic benefit of project.
Owner:XINJIANG TRANSPORTATION PLANNING SURVEYING & DESIGN INST
Binding tool and binding method for vertical prefabricated concrete tower drum ring sheet steel bars
The invention discloses a vertical prefabricated concrete tower drum annular sheet steel bar binding tool and method.The vertical prefabricated concrete tower drum annular sheet steel bar binding tool comprises a binding support, a transverse steel bar end positioning plate, a transverse steel bar positioning plate and a longitudinal steel bar positioning plate, the binding support comprises a base distributed in an arc shape, and a plurality of stand columns are evenly distributed on the base; a sliding rail is arranged between every two adjacent stand columns, an installation pipe is arranged on each sliding rail in a sliding mode, the installation pipes can move in the axial direction of the sliding rails to form a binding area with the adjustable diameter, the transverse steel bar end positioning plates and the transverse steel bar positioning plates are matched to position and install transverse steel bars, the longitudinal steel bar positioning plates are detachably connected with the installation pipes, and the longitudinal steel bar positioning plates are detachably connected with the installation pipes. The longitudinal reinforcing steel bar binding tool is used for installing longitudinal reinforcing steel bars, the diameter of a binding area can be rapidly adjusted by moving the installation pipe, meanwhile, the longitudinal reinforcing steel bar positioning plate with the corresponding length is installed, the stable reinforcing steel bar binding tool can be formed, and therefore the tool adapts to concrete tower drum ring pieces of various structural diameters, and applicability is improved.
Owner:SHANGHAI TAZHI TECHNOLOGY CO LTD
A concrete precast slab containing a sandwiched thermal insulation layer
The utility model belongs to prefabricated slab manufacturing technical field, concretely is a kind of concrete prefabricated slab containing sandwich thermal insulation layer, including thermal insulation board, the upper and lower of thermal insulation board is respectively provided with the reinforcing mesh surface being formed by transverse reinforcement and longitudinal reinforcement, tightening structure, the reinforcing mesh surface of the upper and lower sides of thermal insulation board is respectively acted with the both ends of tightening structure, in the thermal insulation layer of inside being provided with wave structure, can reduce the use of concrete, reduce the mass of prefabricated slab, to facilitate handling assembly, simultaneously under the self performance of thermal insulation layer, can improve the thermal insulation effect of prefabricated slab, in the process of buckling, can guarantee the form of reinforcing mesh surface, and the opposite pull of both sides, can reduce the concrete layer of forming to fall off, better guarantee the quality of the prefabricated slab of forming.
Owner:BAIYIN MINING & METALLURGY VOCATIONAL & TECH COLLEGE
Quickly detachable reinforcing mesh
Owner:QINGDAO NIUDECAO WIRE MESH CO LTD
Novel construction device for preventing pile core from being polluted
The utility model relates to a novel construction device for preventing a pile core from being polluted, which relates to the technical field of pile foundation construction and comprises a base, a vertical reinforcing steel bar is connected to the center of the base, a fixing device is connected to the top end of the vertical reinforcing steel bar and comprises a transverse sleeve, two transverse reinforcing steel bars are sleeved on two sides of the sleeve, and the outer ends of the transverse reinforcing steel bars extend out of the sleeve. The base is fixed in the pile core through the fixing device, the vertical steel bar surrounds the air bag and blocks the pile core through the air bag, the annular air bag is filled in a gap between the outer side of the vertical steel bar and the inner side of the pile core, the blocking effect is better, slurry or garbage is prevented from falling into the pile core due to displacement and damage of the blocking baffle, and the possibility of pile core cleaning and water pumping is reduced; the construction efficiency and the construction quality of pile core grouting are improved; and the base and the air bag can be taken out when the pile core is grouted, so that the base and the air bag can be recycled.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV +1
A reinforced anchorage structure for pull-out pile heads
This utility model provides a reinforced anchorage structure for tension-resistant pile heads, including a base plate, a pile body, and a pile frame. The pile body is disposed on the base plate; the pile frame is disposed within the pile frame and includes positioning ring bars adapted to adjust the vertical length of the anchorage reinforcement. The pile frame includes a support plate, longitudinal reinforcement, and transverse reinforcement. The support plate is disposed within the pile frame; the longitudinal reinforcement is disposed on the support plate and extends along the pile frame into the base plate; the transverse reinforcement is spaced apart on the longitudinal reinforcement and welded to it. In this utility model, by setting the above structure, the anchorage reinforcement can be fixedly connected, ensuring that the anchorage reinforcement will not be displaced due to external forces. Simultaneously, since the entire tension-resistant pile head is disposed within the base plate, the thickness of the base plate and the anchorage length of the reinforcement are not increased, thus reducing construction costs and shortening the construction period.
Owner:CHINA CONSTR SCI & IND CORP LTD +1
Supporting structure capable of reducing deformation of foundation pit close to existing tunnel
Owner:CHINA RAILWAY SHISIJU GROUP CORP +2
Fabricated bridge expansion device anchoring structure and construction technology
The invention belongs to the technical field of bridge construction, and discloses a fabricated bridge expansion device anchoring structure and a construction technology, the fabricated bridge expansion device anchoring structure comprises a first beam body and a second beam body, the first beam body and the second beam body are respectively provided with a mounting groove, the top of each mounting groove is connected with a plurality of connecting pieces, and the outer sides of the plurality of connecting pieces on the same side share an expansion joint structure; the connecting pieces comprise bottom plates and high-strength bolts, the bottom plates are connected with side plates, bolt holes are formed in the bottom plates, steel bar holes are formed in the side plates, transverse steel bars are slidably connected to the inner walls of the steel bar holes, and the first beam body and the second beam body are each provided with a plurality of mounting holes. The connecting pieces are fixedly connected with the corresponding first beam body and second beam body through the mounting holes and high-strength bolts, and the high-strength bolts are in threaded connection with nuts. According to the method, only the thin asphalt concrete surface layer needs to be cut off, the main body structure of the bridge cannot be damaged, mechanical anchoring is conducted through the connecting pieces and the high-strength bolts, and rapid and reliable connection between the expansion joint structure and the bridge structure is achieved.
Owner:BEIJING YIZHIDAO BRIDGE TECH CO LTD +1
Positioning horse stool structure for upper reinforcing steel bars
The utility model discloses a positioning horse stool structure for upper reinforcing steel bars, and mainly relates to the field of concrete construction. Comprising a cross rod, sliding sleeves are symmetrically and slidably connected to the two sides of the cross rod, supporting legs are arranged at the bottoms of the sliding sleeves, grooves are formed in one ends of the sliding sleeves, clamping grooves are formed in the other ends of the sliding sleeves, sliding bases are slidably connected to one side walls of the clamping grooves in the vertical direction, pressing rods for driving the sliding bases to slide are arranged on the clamping grooves, and rotating grooves are formed in the bottoms of the sliding bases; the tops of the rotating grooves are rotationally connected with pressing plates used in cooperation with the tops of the transverse steel bars, torsional springs are arranged between the pressing plates and the rotating grooves, fixing sleeves are arranged at the bottoms of the sliding sleeves, and the supporting legs are in threaded connection with the interiors of the fixing sleeves. The split head rib has the advantages that the technical problem that an existing split head rib is difficult to be used for reinforcing steel bars with different heights and intervals can be solved, the reinforcing steel bars with different intervals and heights can be positioned and supported, the effect of being matched with concrete buildings with different sizes is improved, and the convenience of actual use is greatly improved.
Owner:SHANDONG SANJIAN CONSTR ENG +1
A multifunctional welding platform and a method of using the same
ActiveCN116372480BWelding/cutting auxillary devicesAuxillary welding devicesClassical mechanicsPipe support
The application discloses a multifunctional welding platform and an application method thereof, which comprises a platform panel, a plurality of supporting channel steels for supporting the platform panel, and reinforcing fences for connecting the supporting channel steels with adjacent supporting channel steels in terms of long axes of the platform panel; a plurality of F-shaped supporting frames are installed on the reinforcing fences; openings for the F-shaped supporting frames to penetrate are symmetrically arranged at the periphery of the platform panel; an angle steel is installed at the right angle between the upper openings 6d and 6e of the F-shaped supporting frame; one end of the angle steel is provided with a reference baffle, and the other end is provided with an opening; a plurality of round holes are arranged in the middle of the platform panel; functional molds are detachably installed on the round holes; the application has wide application range and can meet the use of cabin cover outfitting, straight ladders, pipe supports, railing columns, angle steels, seat frames and other outfitting parts; the welding platform has high structural strength, can meet the use of components with greater weight through the use of channel steels as supporting legs and transverse reinforcement, and has better safety, stability and durability.
Owner:GUANGZHOU WENCHUAN HEAVY IND
A tunnel support structure for tunnel construction
The utility model discloses a tunnel support structure for tunnel construction, including setting on the tunnel wall reinforced frame, the reinforced frame is by multiple longitudinal reinforcement, multiple horizontal reinforcement is composed, multiple longitudinal reinforcement and multiple horizontal reinforcement crisscross with tunnel wall and is pasted, the surface of reinforced frame has poured multiple groups of concrete, and multiple groups of concrete between setting have support mechanism, through the reinforcing mechanism of design, makes the tunnel support structure in the construction process, and installs reinforcing mechanism in the tunnel ground simultaneously, and is fixed with reinforced frame and links up, and reinforcing mechanism increases the contact area of reinforced frame and soft ground, and soft bottom layer can bear greater load, prevents reinforced frame from sinking into the bottom layer, and reinforcing mechanism can make reinforced frame stress more evenly, reduces the risk of inclination or displacement caused by local excessive stress, maintains the stability of the whole tunnel support structure whole.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Cement polyphenyl granule module brick for civil house building
The cement polyphenyl granule module brick for the civil house building comprises two outer calcium silicate plates, cement polyphenyl granule side plates are fixedly attached to the opposite sides of the two outer calcium silicate plates, and the two cement polyphenyl granule side plates are integrally formed and connected through a cement polyphenyl granule connecting block; the cement polyphenyl granule side plates formed by mixing cement, fly ash and polyphenyl granules and the cement polyphenyl granule connecting blocks are utilized, so that the density of the whole module brick is reduced, the load of the whole structure of a civil house building is reduced, the fireproof performance and the sound insulation performance are improved by utilizing the mixing characteristic of the cement, the fly ash and the polyphenyl granules, and the heat loss is reduced; and through cooperation of the transverse steel bar binding and pouring channels and the longitudinal steel bar binding and pouring channels, steel bar binding and concrete pouring are achieved, the overall wall strength is improved, and the anti-seismic performance is improved.
Owner:赵卫朋
Precast beam reinforcement cage quality detection robot fusing multi-source heterogeneous data
This invention discloses a robot for quality inspection of precast beam reinforcement cages that integrates multi-source heterogeneous data, belonging to the field of building engineering quality inspection. The system includes: a mobile scanning subsystem, which autonomously moves around the reinforcement cage under test, avoids obstacles, and collects multi-site 3D point cloud data; a data processing subsystem, which automatically registers the multi-site point cloud data, analyzes the registered model, automatically extracts features of longitudinal reinforcement, transverse reinforcement, gaskets, and corrugated pipes, and calculates key quality data such as reinforcement spacing, number of bars, length, and the number and location of gaskets; and a report generation subsystem, which summarizes the calculated data and automatically generates a standardized inspection report. The method of this invention includes path planning, data acquisition, point cloud registration, feature extraction, data calculation, and report generation steps. This invention overcomes the shortcomings of low efficiency, poor accuracy, low safety of manual inspection, and the cumbersome nature of traditional scanning methods, achieving automated, high-precision, and full-coverage quality inspection of reinforcement cages, thus improving inspection efficiency.
Owner:SUZHOU PAIKECE CONSTR TECH CO LTD +1
Prestressed construction column structure and construction method suitable for reinforcing stone arch bridge pier body
ActiveCN116905397BBridge structural detailsBridge erection/assemblyPre stressArchitectural engineering
The application provides a prestressed construction column structure suitable for reinforcing a stone arch bridge pier body, comprising a plurality of reinforced concrete construction columns arranged in the interior of the pier body, each direction construction column is connected into a whole through a corbel structure and a tie beam structure, and prestressed beam structures are arranged in the interior of each construction column; the prestressed beam structures extend upward to the top of the corbel structure and extend downward to the bearing platform, thereby applying prestress to the construction column; a longitudinal reinforced concrete corbel connects the construction columns into a whole along the longitudinal direction of the bridge, and the both ends thereof form cantilevers; a transverse reinforced concrete corbel connects the construction columns into a whole along the transverse direction of the bridge, and the both ends thereof are flush with the edges of the construction columns. The prestressed construction column structure can reinforce the stone arch bridge pier body, improve the shearing strength of the pier body, avoid the adverse effect of the strong horizontal force formed by water flow on the root of the pier body under the action of water flow, enhance the integrity of the stone arch bridge, and improve the bearing capacity of the stone arch bridge.
Owner:CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP CO LTD
Anti-cracking control device for large-span floor construction of factory building
The utility model provides a plant large-span floor construction anti-cracking control device which comprises a plurality of separation frames, the separation frames can be mutually spliced, and reinforcement cages are arranged in each separation frame in a criss-cross mode. A connecting edge skirt is arranged on the outer surface of the bottom of each separation frame, and the connecting edge skirt is used for separating two adjacent separation frames; a reinforcing frame is arranged at the bottom of the separation frame and can extend into the foundation. Gaps are reserved between the bottom and the top of the steel reinforcement cage and the bottom and the top of the separation frame, and gaps are reserved between longitudinal steel bars and transverse steel bars in the steel reinforcement cage. When in use, the plurality of separation frames are spliced and laid in the terrace, and then concrete is poured into the separation frames and the connecting gaps of the separation frames, so that the concrete is divided into a plurality of small blocks, and when the concrete expands with heat and contracts with cold, the acting force between the single blocks of concrete is small, so that the cracking can be avoided and the cracking degree can be reduced.
Owner:CHINA CONSTR FIRST BUILDING (GRP) CORP LTD
Adjustable reinforcing bar tying and positioning device
This utility model provides an adjustable rebar tying and positioning device, relating to the field of construction tool technology, comprising: a base column assembly; the main base column of the base column assembly is cast in the ground, and vertical bars with vertical structures are provided on the main base column, with transverse bars between the vertical bars. A support assembly is installed on the main base column. When positioning the transverse bars of the vertical bars at the base column assembly, the support assembly is directly erected. At this time, a sliding component with an adjustment component is installed in alignment with the support column of the support assembly, and a fixed component at the head of the sliding component is installed and fixed. A corresponding support rod needs to be selected and installed at the fixed component. At this time, the transverse bars can be placed, and the device can tie the transverse bars into vertical bars, solving the problem that when the bars are not completely tied, heavier bars will inevitably slip, requiring secondary tying operations and affecting work efficiency.
Owner:SHANNXI POWER TRANSMISSION & TRANSFORMATION CO +1
Binding robot
The invention relates to the technical field of buildings, in particular to a binding robot. The binding robot comprises a lifting device, a feeding device and a binding device, two feeding mechanisms of the feeding device are oppositely arranged, the ends of the two feeding mechanisms are hinged, the feeding mechanisms are used for being inserted from one side, bearing a transverse reinforcing mesh to be bound and jacking the transverse reinforcing mesh to the preset height in the lifting process, and meanwhile guiding structures are arranged on the inner sides of the feeding mechanisms and used for guiding the transverse reinforcing mesh to be bound. The positioning device is used for positioning the longitudinal steel bars in an enclosing state. Two binding mechanisms of the binding device are oppositely arranged, the ends of the binding mechanisms are hinged, and the binding mechanisms are used for binding and fixing the transverse reinforcing mesh lifted to the preset height by the feeding device to the longitudinal reinforcing steel bars. The feeding device and the binding device are each of an opening and closing structure, wherein the two opening and closing structures are oppositely arranged, and the ends of the opening and closing structures are hinged. By means of the opening and closing structure, the device can surround or break away from a stand column reinforcing mesh from the side direction and does not need to be sleeved in from the top of the reinforcing mesh, and the requirement for the operation space is greatly lowered.
Owner:SHENYANG JIANZHU UNIVERSITY
Steel bar positioning structure for slope protection engineering
ActiveCN224161093UImprove positional stabilityAccurate and fast positioningClimate change adaptationExcavationsRebarTransverse reinforcement
The utility model discloses a reinforcing steel bar positioning structure for slope protection engineering, which comprises a soil slope and a fixing mechanism, the fixing mechanism comprises a transverse reinforcing steel bar, the surface of the transverse reinforcing steel bar is movably connected with a plurality of vertical reinforcing steel bars, and the crossed positions of the transverse reinforcing steel bar and the vertical reinforcing steel bars are fixed through binding iron wires. The front faces of the transverse steel bars are movably connected with a plurality of downwards-inserted steel bars, the bottom ends of the downwards-inserted steel bars are inserted into the soil slope, and a positioning mechanism is arranged at the top of the soil slope. In the practical application process of the reinforcing steel bar positioning device, the reinforcing steel bar positioning stability is greatly improved through the synergistic effect of the fixing mechanism and the positioning mechanism. In slope protection engineering, slope topography often leads to easy slippage of steel bars, and parts such as downward insertion steel bars and fixed steel bars in the fixing mechanism and the positioning mechanism are matched with each other, so that the steel bars can be inserted into a soil slope, the whole structure is kept on the surface of the slope, the adjustment work caused by slippage of the steel bars is reduced, and the construction efficiency is greatly improved.
Owner:INNER MONGOLIA YUANJING KUNSHI ENGINEERING CO LTD
A method for forming a reinforcing mesh and a roll-welding machine
The application discloses a reinforcing mesh forming method and a welding machine, and relates to the technical field of reinforcing mesh processing equipment. The reinforcing mesh welding machine comprises a rack, a transverse reinforcing bar control assembly, a longitudinal reinforcing bar blanking assembly, a reinforcing bar conveying assembly and a pressure welding assembly which are arranged on the rack, wherein the longitudinal reinforcing bar blanking assembly and the pressure welding assembly are located on the same side of the transverse reinforcing bar control assembly; the transverse reinforcing bar control assembly is used for arranging the transverse reinforcing bars at equal intervals; the longitudinal reinforcing bar blanking assembly is used for conveying the longitudinal reinforcing bars to the reinforcing bar conveying assembly; the reinforcing bar conveying assembly is used for conveying the longitudinal reinforcing bars to the pressure welding assembly for welding; and the whole transverse reinforcing bar and longitudinal reinforcing bar after welding are conveyed by a preset distance along the extension direction of the transverse reinforcing bar. The reinforcing mesh welding machine can guarantee the production quality of the reinforcing mesh.
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +2
Anti-seismic reinforcing mesh
The utility model provides an anti-seismic reinforcing mesh, which belongs to the technical field of reinforcing meshes and comprises a plurality of transverse reinforcing steel bars and a plurality of longitudinal reinforcing steel bars, and the longitudinal reinforcing steel bars are welded above the transverse reinforcing steel bars to form a reinforcing mesh structure. When two reinforcing meshes are transversely connected, the two reinforcing meshes can be transversely connected only by overlapping the arc-shaped groove in the left side of the connecting piece on the longitudinal reinforcing steel bar of one reinforcing mesh on the longitudinal reinforcing steel bar at the rightmost end of the other reinforcing mesh; longitudinal connection of the two reinforcing meshes can be achieved only by overlapping the transverse reinforcing steel bar at the innermost end of one reinforcing mesh into the arc-shaped groove in the outer side of the connecting piece on the transverse reinforcing steel bar of the other reinforcing mesh, the two connected reinforcing meshes can be positioned through the positioning assembly after connection, the stability of connection is guaranteed, and the service life of the reinforcing meshes is prolonged. And the reinforcing meshes are located at the same horizontal height after being connected, the anti-seismic effect is guaranteed, the structure is simple, and connection is convenient.
Owner:QINGDAO NIUDECAO WIRE MESH CO LTD
Truss steel bar staggered arrangement type floor support plate
The utility model discloses a truss steel bar staggered arrangement type floor support plate, including bottom die, a plurality of parallel steel bar trusses are set up at the bottom die interval, at least one longitudinal reinforcement parallel with steel bar truss is equipped between two adjacent steel bar trusses, and longitudinal reinforcement has the interval with steel bar truss between, makes steel bar truss and longitudinal reinforcement alternate interval distribution. The utility model discloses through setting up longitudinal reinforcement between steel bar truss, makes steel bar truss and longitudinal reinforcement alternate interval distribution to increase the interval between steel bar truss, and can be nimble through the quantity and diameter of longitudinal reinforcement and optimize the configuration steel bar amount of use, can reduce the steel consumption greatly, improve economic efficiency, simultaneously, the interval of steel bar truss increases, can reduce the difficulty of pipeline and transverse steel bar and insert in the construction stage, improves the construction efficiency.
Owner:YUJIAN CONSTR IND TECH GRP DIANJIANG CO LTD +2
Coastal ecological bank protection structure
The utility model relates to the technical field of bank protection, in particular to a coastal ecological bank protection structure which comprises a concrete bank edge, a cobblestone layer obliquely laid on the left side of the concrete bank edge and a rock-fill layer arranged on the left side of the cobblestone layer. The upper side of the cobblestone layer is covered with a sandy soil layer, a concrete slope is laid on the upper side of the sandy soil layer, main steel bars are integrally condensed on the inner side of the concrete slope, accropode is condensed on concrete on the upper side of the concrete slope, and a gravel block layer is laid on the upper side of the concrete slope. After the concrete bank edge is coagulated, the sandy soil layer and the cobblestone layer at the bottom can be compacted, the transverse reinforcing steel bars and the vertical reinforcing steel bars are arranged on the inner side of the accropode, the whole structural strength of the accropode can be enhanced, and the reinforcement cage at the bottom of the accropode is coagulated on the concrete slope. The whole structure of the accropode and the concrete slope is more stable, the main steel bars on the concrete bank edge are used for clamping the upper side of the steel reinforcement cage, and the accropode can be effectively prevented from falling off.
Owner:C&D HOLSIN ENG CONSULTING CO LTD
Adjustable shear wall steel bar spacing positioning assembly and machining equipment thereof
The invention discloses an adjustable shear wall steel bar spacing positioning assembly and machining equipment thereof, and belongs to the technical field of shear wall construction. The positioning assembly comprises an outer sleeve, the inner wall of the outer sleeve is slidably connected with an inner sleeve, one end of the outer sleeve and one end of the inner sleeve are both fixedly connected with end lantern rings, the top of the outer sleeve is in threaded connection with a positioning bolt, and the bottom of the positioning bolt abuts against and makes contact with the top of the inner sleeve. Clamping frames are fixedly connected to one sides of the two end sleeve rings, and locking bolts are in threaded connection to the tops of the two end sleeve rings; according to the positioning assembly, the fixing mode that the slidable inner sleeve and the slidable outer sleeve are matched with the positioning bolts is utilized, the positioning assembly is pushed and limited from the inner side of the shear wall reinforcing steel bar, the end lantern rings arranged on the transverse reinforcing steel bar in a sleeving mode are designed in a matched mode, installation of the positioning assembly is facilitated, and the position stability of the positioning assembly is also improved.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2
Double-layer beam storage transverse reinforcing device
ActiveCN223837897UBridge structural detailsBridge erection/assemblyArchitectural engineeringBridge deck
The utility model belongs to the technical field of bridge construction, and particularly relates to a double-layer beam storage transverse reinforcing device which comprises a reinforcing connecting hook and a connecting sleeve. The number of the reinforcing connecting hooks is two, the two reinforcing connecting hooks are arranged at the two ends of the connecting sleeve respectively, threads are formed in the inner walls of the left end and the right end of the connecting sleeve, the threads at the two ends of the connecting sleeve face oppositely, and the reinforcing connecting hooks can be connected with embedded steel bars. The device has the advantages that the device is light in weight and can be manually mounted and dismounted, box girder reinforcing connection is flexible, welding is not needed, temporary potential safety hazards of electricity utilization basically do not exist, box girder wet joint embedded bars cannot be burnt, the quality of finished box girders can be guaranteed, and convenience is provided for follow-up bridge deck construction.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +1
A web belt, web frame and formwork component containing a web reinforcement
ActiveCN224338515Ueasy to operateShort construction periodWallsFloorsFloor slabArchitectural engineering
The utility model discloses a net belt, net frame and exempt from disassembly mould component containing abdominal muscle relates to floor slab structure technical field, wherein, net belt is arranged perpendicularly with first horizontal reinforcement, second horizontal reinforcement through many abdominal muscles and is connected together, and net frame is perpendicularly connected with net belt and is composed through first transverse reinforcement, second transverse reinforcement, exempt from disassembly mould component containing abdominal muscle, including net frame, mesh and formwork, mesh and formwork are connected in one side of net frame and form exempt from disassembly mould component, exempt from disassembly mould component horizontal placement as exempt from disassembly mould floor slab uses, exempt from disassembly mould component vertical placement as exempt from disassembly mould wallboard uses, and both fill concrete and form the building reinforcement main structure after being connected. The utility model discloses double -deck bidirectional structure effectively improved the strength of floor slab, realizes the lap joint structure between adjacent floor slab, and does not need to bind individually, and this exempt from disassembly mould floor slab is prefabricated in factory, and it is convenient to whole hoisting once completion in construction site, improves the operation efficiency.
Owner:李藏柱
Novel prefabricated vertical component protection layer structure
ActiveCN224106725UPrecise structural positionavoid partial thickeningBuilding reinforcementsRebar corrosionArchitectural engineering
The utility model discloses a novel protection layer structure of a prefabricated vertical component, which relates to the field of concrete structure construction, the cross section of the structure is a component main body of a rectangular cylinder, a main framework support is arranged in the component main body, a groove is arranged on the side surface for accommodating a transverse steel bar, a curved surface reed is arranged at the opening of the groove, and U-shaped hooks inclined inwards are arranged at the two ends of the component main body. Materials of the main framework are selected according to the thickness of a vertical component, and a component body is filled with fine aggregate concrete or high-strength mortar. The working mechanism is as follows: firstly prefabricating the tire membrane, installing the main framework and the hook during cast-in-place, and pouring the filler. The structure can effectively avoid many defects caused by the fact that the protective layer is too thick or too thin, and compared with the prior art, the structure has the remarkable beneficial effects of guaranteeing structural stability, preventing steel bar corrosion, improving construction quality and structural performance and the like.
Owner:ANHUI SANJIAN ENG +1
A vertical steel bar binding robot system and a control method
This application belongs to the field of construction robot operations, specifically relating to a vertical rebar tying robot system and control method. The system includes a robot body and a walking mechanism, a sensing system, a positioning and height adjustment module, a tying execution mechanism, and a central control system mounted on the robot body. The walking mechanism is installed at the lower part of the robot body. The positioning and height adjustment module includes a stirrup positioning mechanism and a vertical height adjustment mechanism. The walking mechanism, sensing system, tying execution mechanism, and positioning and height adjustment module are all communicatively connected to the central control system. This application effectively solves the technical problem that existing automated tying solutions are mostly designed for horizontal rebar meshes, lacking a systematic solution for vertical rebar tying scenarios that enables autonomous movement, precise positioning of horizontal rebars, and efficient tying of dense nodes.
Owner:HUAZHONG UNIV OF SCI & TECH
Lightweight fabricated concrete pavement slab and preparation method thereof
PendingCN121760260Alose weightLower life cycle costsDischarging arrangementSingle unit pavingsRoad engineeringArchitectural engineering
The invention discloses a light-weight fabricated concrete pavement slab and a preparation method thereof, and belongs to the technical field of road engineering, the light-weight fabricated concrete pavement slab comprises a slab body, a plurality of non-through cavities are formed in the bottom of the slab body in the length direction in an extending mode, the multiple non-through cavities are arranged in parallel in the width direction at set intervals, and a middle rib structure is arranged at the bottom of the slab body; edge rib structures are arranged on the periphery of the edge of the plate body; the cross section of each non-through cavity in the width direction is in an oval arc shape or a parabola shape. A three-dimensional steel reinforcement framework is arranged in the plate body and comprises a plurality of transverse steel reinforcements extending in the length direction of the plate body, a plurality of longitudinal steel reinforcements extending in the width direction of the plate body and closed reinforcing steel reinforcement cages arranged in peripheral rib structures of the plate body. The pavement slab is provided with the non-through cavity structure, and is prepared by combining the three-dimensional steel reinforcement framework and the configured high-toughness concrete, so that the bearing capacity of the pavement slab is ensured, the dead weight is obviously reduced, and the material consumption and the transportation cost are reduced.
Owner:SHANDONG EXPRESSWAY GRP CO LTD INNOVATION RES INST +1