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975 results about "Stirrup" patented technology

A stirrup is a light frame or ring that holds the foot of a rider, attached to the saddle by a strap, often called a stirrup leather. Stirrups are usually paired and are used to aid in mounting and as a support while using a riding animal (usually a horse or other equine, such as a mule). They greatly increase the rider's ability to stay in the saddle and control the mount, increasing the animal's usefulness to humans in areas such as communication, transportation and warfare.

Automatic machining method for rectangular beam column reinforcement cage

The invention relates to the technical field of reinforcement cage automatic machining, in particular to a rectangular beam column reinforcement cage automatic machining method which comprises the following steps that S1, longitudinal bars and stirrups are blanked and machined; s2, the stirrups are sequentially placed above a clamp system through a material placing robot; s3, conveying the single longitudinal bars to a synchronous conveying device through a single longitudinal bar conveying device; s4, the clamp system is conveyed to a transverse moving mechanism; s5, the pushing trolley, close to the assembling and welding device, of the synchronous conveying device drives the longitudinal bars to be synchronously conveyed to the assembling and welding device, and the longitudinal bars are conveyed back and forth through the pushing trolley close to the assembling and welding device till all the longitudinal bars are conveyed to the assembling and welding device; s6, the stirrups and the longitudinal bars are welded through a welding robot; through the intelligent processing technology, compared with the prior art, the efficiency of assembling and mounting is greatly improved, and compared with a conventional prefabricated part steel bar manufacturing mode, the carbon emission per unit yield of a component is remarkably reduced.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2

T-shaped laminated shear wall, building and construction method of T-shaped laminated shear wall

The invention discloses a T-shaped laminated shear wall, a building and a construction method thereof, the T-shaped laminated shear wall comprises a first module and a second module, each of the first module and the second module comprises an edge member and a shell membrane, a horizontal stirrup protrudes out of one side of the edge member of each of the two modules, and a wall body steel bar connecting ring protrudes out of one side of the shell membrane of each of the two modules; the horizontal stirrups between the two modules are connected through the connecting stirrups, and the wall body steel bar connecting rings between the two modules are connected in an anchoring mode. A cavity is formed after the two modules are combined, longitudinal steel bars are arranged in the cavity, and concrete is poured in the cavity. According to the T-shaped superposed shear wall, the problem that a T-shaped edge component in an existing module building cannot be split into two modules is solved. In addition, the thickness of wall body edge components is not increased, steel bars are convenient to place on site, a prefabricated part and a cast-in-place part are effectively connected with stirrups installed in a cast-in-place mode through reserved horizontal stirrups of the prefabricated part to form a complete whole, and compared with cast-in-place components, the stress performance of the T-shaped superimposed shear wall is not affected.
Owner:CHINA CONSTRUCTION SCIENCE & TECHNOLOGY GROUP CO LTD +2

Bottom web stirrup integrated machining single-machine-head bending device and forming method thereof

The invention relates to the technical field of box girder reinforcement framework machining, in particular to a bottom web stirrup integrated machining single-machine-head bending device and a forming method of the bottom web stirrup integrated machining single-machine-head bending device. The bending device comprises a straightening mechanism, a feeding and bending mechanism, a transferring mechanism, a welding device and a discharging mechanism. The straightening mechanism comprises a steel bar straightening machine; the feeding and bending mechanism comprises a bending platform, a bending head is arranged in the center of the bending platform, and a steel bar traction device is arranged between the bending head and the straightening mechanism. A reinforcing steel bar cutting device is further arranged between the bending head and the reinforcing steel bar traction device; a regular pushing device is arranged on one side of the bending platform; the transfer mechanism comprises a transfer gripper; the welding device is used for welding the stirrup meshes into an integrated structure; and the discharging mechanism comprises a discharging gripper. According to the bending device, all construction processes for producing the stirrup meshes are smoothly joined, the stirrup mesh bending operation is more efficient, the operation intensity of constructors can be reduced, and the production efficiency of the bottom web stirrup meshes is improved.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1

Cast-in-place prefabricated building formwork component

Disclosed in the present application is a cast-in-place prefabricated building formwork component suitable for columns or beams, comprising a columnar formwork and stirrups fixed to the formwork; the upper and lower ends of the formwork are provided with connection fitting parts that fit adjacent formworks; the formwork is defined by steel plates; the stirrups are jointly formed by the steel plates and rod-shaped members fixedly connected to inner side surfaces of the steel plates. In addition, further disclosed in the present application are a cast-in-place prefabricated building shear wall component and a cast-in-place prefabricated building floor slab component. A stress test result proves that structures such as columns and beams formed by the cast-in-place prefabricated building formwork component in the present application can have a better constraint effect on concrete cast inside, and particularly increase a constraint area, thereby improving the overall shear resistance and bearing capacity of buildings, and having great significance for seismic resistance of the buildings in earthquakes.
Owner:CHONGQING WANHU MECHANICAL & ELECTRICAL PROD CO LTD

Stirrup assembly type concrete beam column structure

The invention discloses a stirrup assembly type concrete beam column structure, which relates to the technical field of building structures and comprises a prefabricated lower column, a prefabricated upper column, a left superposed beam and a right superposed beam, the prefabricated lower column, the prefabricated upper column, the left superposed beam and the right superposed beam are distributed in a cross-shaped beam column structure; unique double-spiral stirrup configuration is applied to the column body, so that the torsion resistance and the bearing capacity are enhanced; the longitudinal bars and the stirrups are reasonably arranged on the superposed beam, so that the bending resistance and the shearing resistance are guaranteed. At the joint, the T-shaped channel steel plates, the fixing blocks and the hinged tension connecting rods form an energy dissipation system, and earthquake energy is effectively dissipated. The column body connection adopts the combination of a full-grouting nodular cast iron sleeve and a frame-shaped steel belt, and is matched with a post-pouring laminated layer to realize rigid connection. The limiting mechanism anchors a T-shaped channel steel plate through a double-end pull rod and a self-locking nut, a limiting clamping plate and a torsion spring form anti-pulling self-locking, the anti-seismic property of the joint is enhanced by combining a hinged tension connecting rod, and the structural reliability is improved.
Owner:HUANGSHAN UNIV

Hooping pull-in type reinforcing mesh device and manufacturing method thereof

The invention provides a stirrup pull-in type reinforcing mesh device and a manufacturing method thereof. The stirrup pull-in type reinforcing mesh device comprises a lifting platform, a sliding traction device arranged at the downstream of the lifting platform, a welding device arranged at the downstream of the traction device, a longitudinal bar distributing device arranged at the downstream of the welding device, a movable mesh pulling device arranged at the bottom of the longitudinal bar distributing device, and a bending device arranged at the downstream of the mesh pulling device. And a stirrup distributing device is arranged on one side of the lifting platform. The net pulling device, the traction device and the material distributing device move in a reciprocating mode, the position of the welding device is fixed, the whole net piece bending does not occupy key procedures, placing, positioning, welding and moving of longitudinal bars and stirrups can be carried out at the same time, the production efficiency is further improved, assembly line procedures are coherent, the production cost is greatly reduced, and the large popularization value is achieved.
Owner:CCCC SECOND HARBOR ENGINEERING CO LTD

Channel steel positioning frame for foundation short column steel reinforcement framework

The invention provides a channel steel positioning frame for a foundation short column steel reinforcement framework, and belongs to the technical field of channel steel positioning frames, the channel steel positioning frame comprises a base frame, each side edge of the base frame is provided with a plurality of limiting units evenly distributed along the side edge, and each limiting unit comprises a mounting seat, a positioning head, an elastic structure, a sliding part and an opening part; a unified control assembly is slidably mounted on the base frame. According to the channel steel positioning frame for the foundation short column steel reinforcement framework, vertical ribs can be stably and accurately limited and fixed, the vertical ribs can be conveniently and rapidly taken and placed, meanwhile, the binding position of stirrups cannot be restrained, the binding quality of the steel reinforcement framework can be improved, and the cost is reduced. And the construction work of a concrete structure can be conveniently carried out in a mode of hoisting to a pouring point along with the steel reinforcement framework, and the efficiency and the quality of concrete construction are comprehensively improved.
Owner:XIANYANG JINGWEI INVESTMENT CO LTD +1

Multi-machine-head bending device for integrated machining of bottom web stirrups and forming method of multi-machine-head bending device

The invention belongs to the technical field of box girder reinforcement cage machining, and particularly relates to a bottom web stirrup integrated machining multi-machine-head bending device and a forming method of the bottom web stirrup integrated machining multi-machine-head bending device. The bending device comprises a discharging mechanism, a storage mechanism, a bending mechanism, a transferring mechanism, a welding mechanism and a discharging mechanism. The discharging mechanism comprises a straightening cut-off machine. The storage mechanism is used for discharging the straightened reinforcing steel bars into the bending mechanism. The bending mechanism comprises a bending platform and a plurality of bending heads which are arranged in parallel; the plurality of bending heads divide a steel bar into two parts, namely an inner ring bar and an outer ring bar, and the two parts are bent and folded to form a stirrup mesh; the transfer mechanism comprises a transfer gripper which is used for gripping the stirrup mesh and transferring the stirrup mesh into the welding mechanism; the welding mechanism is used for welding the stirrup meshes into an integrated structure; and the discharging mechanism comprises a discharging gripper which is used for gripping the stirrup meshes in the welding mechanism and discharging the stirrup meshes. According to the bending device, all construction processes for producing the stirrup meshes are smoothly joined, the operation intensity is reduced, and the production efficiency of the stirrup meshes is improved.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1

Stirrup temporary storage frame and adjusting device

The invention provides a stirrup temporary storage frame and an adjusting device, and belongs to the technical field of steel reinforcement framework machining devices.The stirrup temporary storage frame comprises a supporting bottom frame, the supporting bottom frame is provided with at least two supporting longitudinal beams which are oppositely arranged in parallel, and a connecting cross beam is arranged between any two adjacent supporting longitudinal beams; u-shaped limiting structures are evenly arranged on the tops of at least two supporting longitudinal beams at intervals in the length extending direction, the U-shaped limiting structures on each supporting longitudinal beam and the U-shaped limiting structures on the adjacent supporting longitudinal beam are oppositely arranged, and each set of opposite U-shaped limiting structures are used for containing one stirrup. A clamping structure for clamping the stirrup is arranged in the U-shaped limiting structure, so that the stirrup is stably placed in the U-shaped limiting structure; the temporary storage, adjustment and transportation efficiency of the stirrups in the machining process of the rectangular steel reinforcement framework can be remarkably improved, the machining precision is improved, the production cost is reduced, and the temporary storage, adjustment and transportation device has wide application prospects and popularization value in the field of machining of building steel reinforcement frameworks.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2

External reinforcement type concrete filled steel tubular column and peak bearing capacity calculation method

The invention relates to the field of buildings, in particular to an externally-reinforced concrete-filled steel tube column and a peak bearing capacity calculation method, and the externally-reinforced concrete-filled steel tube column comprises a steel tube and core concrete located in the steel tube; a UHPC layer is poured on the outer ring of the steel pipe, the section of the outer ring of the UHPC layer is square, and the center line of the UHPC layer coincides with the axis of the steel pipe. Stirrups located on the outer ring of the steel pipe are embedded in the UHPC layer, and longitudinal steel bars are arranged on the inner ring of the stirrups in the vertical direction. The invention provides an external reinforcement type concrete filled steel tubular column. The method can reinforce the concrete filled steel tube with the annular void area, so that the actual bearing capacity of the concrete filled steel tube exceeds the original design value level. The invention further provides a method for calculating the peak bearing capacity of the externally-reinforced concrete-filled steel tube column, the peak bearing capacity of the reinforced concrete-filled steel tube can be quantitatively evaluated, and a theoretical basis is provided for subsequent use and maintenance of the concrete-filled steel tube.
Owner:HEFEI UNIV OF TECH

Inverse stirrup

An inverse stirrup for use in horseback riding that a horseback rider contacts with the top of the rider's foot to resist upward or transverse force and maintain position on the horse. The inverse stirrup is attached to the horse by means of a circumferential or semi-circumferential strap such as the girth strap passing beneath the horse such that the inverse stirrup resists displacement upward.
Owner:ELLIOT DAVID

T-beam web stirrup mounting jig frame

The utility model belongs to the field of steel bar processing, and particularly relates to a T-beam web stirrup installation jig frame which comprises a machine frame, bottom positioning pieces symmetrically fixed to the left side and the right side of the top of the machine frame and an air cylinder. The telescopic end of the air cylinder is fixedly provided with a side positioning piece through a bent plate connecting piece. The bottom positioning piece is used for placing the bottom of a T-beam web stirrup; a plurality of mounting grooves corresponding to the side parts of the T-beam web stirrups are formed in the side positioning pieces, and the mounting grooves in the side positioning pieces on the two sides are opposite and used for clamping and positioning the side parts of the T-beam web stirrups from the two sides; advancing and retreating of the mounting groove can be achieved through stretching and retracting of the air cylinder; the device is used for mounting and aligning the T-beam web stirrups; the T-beam web stirrup can be conveniently placed into the mounting jig frame through the mounting grooves, the mounting grooves in the two sides jointly act on the T-beam web stirrup, the alignment accuracy of the T-beam web stirrup and the perpendicularity of the T-beam web stirrup can be guaranteed, the labor intensity of workers can be reduced, and the production efficiency can be improved.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2

Box girder bottom and web reinforcement cage framework streamlined production equipment

The invention provides box girder bottom and web reinforcement cage framework streamlined production equipment, and belongs to the technical field of box girder prefabrication processing. The box girder bottom and web reinforcement cage framework streamlined production equipment comprises a moving seat which is linearly and slidably mounted on the ground, and a longitudinal bar fixing assembly is arranged at one end of a first rail; an automatic welding machine, a tidying mechanism and a stock bin are sequentially arranged on the moving seat in the direction that the moving seat slides away from the longitudinal bar fixing assembly, the stock bin is used for horizontally arranging and placing the combined stirrups, shifting assemblies are further arranged on the moving seat and located on the two sides of the stock bin, and the tidying mechanism is used for fixing the combined stirrups and positioning longitudinal bars; the automatic welding machine is used for welding the joints of the combined stirrups and the longitudinal bars on the arranging mechanism, and a supporting assembly is arranged below the moving seat. The combined stirrups can be taken out of the stock bin through actions of the arranging mechanism and the material stirring machine, then the automatic welding machine is used for welding, the moving seat moves backwards by a certain distance after one round of welding, the next round of welding of the combined stirrups is carried out, and the welding and manufacturing efficiency of a reinforcement cage framework is improved.
Owner:CHENGDU GUTE MACHIENRY WORKS

Stirrup stirring mechanism for production of highway prefabricated box girder reinforcement cage

The utility model relates to the technical field of reinforcement cage forming, and provides a stirrup shifting mechanism for highway prefabricated box girder reinforcement cage production, which comprises a stirrup clamping unit, a sliding cross beam, a sliding base and a mechanism support, the mechanism support is arranged on the side of the existing stirrup magazine; stirrup frameworks which are sequentially arranged in the longitudinal direction are hung on the stirrup magazine; the sliding base is fixedly arranged on the mechanism support; the sliding beam is horizontally arranged on the sliding base and is in sliding fit with the sliding base in the longitudinal direction. The stirrup clamping unit is arranged on the sliding cross beam and used for grabbing stirrup frameworks on the stirrup magazine one by one. The stirrup clamping unit grabs stirrup frameworks on the stirrup magazine one by one and horizontally moves to a target position under the action of the sliding cross beam, so that the stirrup frameworks on the stirrup magazine are pulled out one by one, welding operation of the stirrup frameworks and longitudinal bars can be conveniently carried out on subsequent stations, and a basic guarantee is provided for automatic production of prefabricated box girder reinforcement frameworks.
Owner:NO 1 CONSTR ENG CO LTD OF CHINA CONSTR THIRD ENG BUREAU CO LTD +1

Modern assembly type constructional engineering reinforcement cage stirrup end pressing and welding device

The invention relates to the technical field of reinforcement cage stirrup end pressing and welding, and discloses a modern assembly type construction engineering reinforcement cage stirrup end pressing and welding device which comprises a workbench, a guide rail is fixedly connected to the surface of the workbench, and a motor is fixedly connected to the end of the workbench. The output end of the motor is fixedly connected with a two-way threaded rod, the two sides of the workbench are fixedly connected with protection frames, and the two ends of the workbench are fixedly connected with sliding rods. According to the device, the fixing mechanism is arranged, firstly, a reinforcement cage is placed in a placement sleeve, then a motor is started to drive a two-way threaded rod to rotate, when the two-way threaded rod rotates, a moving disc slides on the surface of a guide rail in the direction close to each other, and when the moving disc moves, sliding groove plates are driven to move in the direction close to each other; when the sliding groove plate moves, the driven rod is driven to move in the direction close to each other, and when the driven rod moves, the stress plate is driven to move in the direction close to each other.
Owner:QINGDAO UNIV OF TECH

A fully automatic welding device and method for stirrups and U-shaped steel bars

The present invention discloses a fully automatic welding device and method for stirrups and U-shaped steel bars. The lower end of the frame is buried in a building pit, and the part of the frame in contact with the ground is fixed to the ground by a fixed bracket. The device also includes an upper welding head assembly and a lower welding head assembly. The upper and lower ends of the frame are respectively fixed with a frame slide rail assembly, and the upper welding head assembly and the lower welding head assembly are respectively slidably connected to the frame slide rail assembly. The upper welding head assembly and the lower welding head assembly are arranged relative to each other. Through the cooperation of the upper welding head assembly and the lower welding head assembly, the present invention can not only meet the demand for simultaneous welding of multiple layers and multiple welding points of steel cages in production line automation, realize automatic control, and greatly improve efficiency, but also can adapt to the changes in different steel cage heights, lengths, longitudinal spacings, transverse spacings, and diameters of welded steel bars in actual production, and can realize continuous production. The quality of welded products is stable, and high-intensity manual work is not required, which greatly improves production efficiency.
Owner:RBS PARTNERS S&T CO LTD

Prefabricated welded water stop steel plate column stirrup penetrating column structure, tool and construction method

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.
Owner:SHENYANG XRJ CONSTR ENG CO LTD

Steel reinforcement framework welding device

The invention belongs to the technical field of building prefabricated structures, and particularly relates to a steel reinforcement framework welding device which comprises a base. One side of the base is fixedly connected with a driving seat; the side, close to the base, of the driving base is rotationally connected with a rotating pipe. A plurality of rotating pipes are uniformly arranged on the surfaces of the rotating pipes; a plurality of evenly-arranged rotating arms are rotationally connected between the abutting plate and the rotating pipe, and the rotating arms are driven by a hydraulic system. The top surface of the base is slidably connected with a moving box; a shear fork type telescopic frame is arranged at the top of the interior of the moving box; the connecting seats are rotationally connected to the hinged positions of the shear fork type telescopic frames, the shear fork type telescopic frames drive the connecting seats and the stirrups on the connecting seats to move, the distances between the stirrups are the same, then the stirrups can be evenly welded to the surfaces of the main reinforcements, and therefore a user does not need to calculate the stirrups according to the length of the main reinforcements; therefore, a user can more quickly weld the stirrup and the main reinforcement together, and the production efficiency is further improved.
Owner:河南省路桥建设集团有限公司

Welding workbench, machining equipment, machining system and sleeper production line

The utility model discloses a welding workbench, machining equipment, a machining system and a sleeper production line, the welding workbench is used for restraining a stirrup to the position meeting the welding requirement, and the welding workbench comprises a bearing table, a pressing unit, a first push-pull assembly and a second push-pull assembly; the pressing unit is fixed to the bearing table and used for pressing the stirrup to the bearing table in the vertical direction. The first push-pull assembly is installed on the upper surface of the bearing table and used for pushing the first welding section of the stirrup to move towards the second welding section to the welding position. The second push-pull assembly is installed on the upper surface of the bearing table and used for pushing the second welding section of the stirrup to move towards the first welding section to the welding position. According to the welding workbench disclosed by the invention, stirrups can be well restrained, and the production efficiency and the finished product percent of pass of welded stirrups can be effectively improved.
Owner:BEIJING GOOD FORTUNE INNOVATIVE INTELLIGENCE TECH CO LTD

Three-dimensional butterfly rib forming equipment

The utility model belongs to the technical field of steel bar forming, and discloses three-dimensional butterfly bar forming equipment. The three-dimensional butterfly rib forming equipment comprises a feeding device, a plane forming device, a first three-dimensional forming device, a second three-dimensional forming device and an unpowered conveying device which are sequentially arranged in the first direction. The plane forming device is used for forming a rectangular stirrup into a plane butterfly rib. The first three-dimensional forming device is used for forming the two plane butterfly ribs into a first three-dimensional butterfly rib; the second three-dimensional forming device is used for forming the two plane butterfly ribs into a second three-dimensional butterfly rib; the mechanical arm can walk in the first direction and grab and place the rectangular stirrups, the plane butterfly bars and the three-dimensional butterfly bars. According to the forming device, one-time machining forming from rectangular stirrups and plane butterfly ribs to three-dimensional butterfly ribs is achieved, the forming efficiency is high, the occupied space of the device is small, and the forming requirements of the three-dimensional butterfly ribs in various modes are met.
Owner:TJK MACHINERY (TIANJIN) CO LTD

T-beam web framework rack vehicle

The utility model belongs to the technical field of T-beam web framework machining, and discloses a T-beam web framework rack car which comprises a base and rack car modules, at least two rack car modules are distributed on the base in the first direction, any rack car module is locked on the base through a locking module, and each rack car module comprises a rack, a positioning mechanism and a clamping mechanism. The clamping mechanism and the positioning mechanism are both arranged on the rack, the clamping mechanism is configured to clamp the two opposite sides of the stirrup in the second direction, and the positioning mechanism is configured to enable the stirrup to be in a vertical state; the first direction and the second direction are horizontal directions perpendicular to each other. According to the T-beam web framework bench car, the number of the bench car modules can be adjusted according to the length of a T-beam web framework, and the application range is wide.
Owner:TJK MACHINERY (TIANJIN) CO LTD

Width-adjustable stirrup hoisting device

The utility model relates to a width-adjustable stirrup hoisting device which comprises a base, a plurality of limiting grooves are formed in the width extending direction in parallel, and the limiting grooves penetrate through the upper end face and the lower end face of the base; the fixed hanging brackets are connected to the base, the two fixed hanging brackets are arranged on the two sides of the base respectively, and the fixed hanging brackets are used for being connected with a hoisting mechanism; the positioning assembly is detachably connected to the limiting groove, and the positioning assembly can slide in the length extension direction of the limiting groove; and two groups of positioning assemblies are correspondingly arranged in one limiting groove. By the adoption of the structure, hooping and fixing of the stirrups are achieved, the hooping fixing device can be suitable for fixing and limiting of the stirrups of different types, sizes and shapes, and the carrying efficiency is improved.
Owner:中建五局华南建设有限公司 +1

Pile foundation reinforcement cage assembling and positioning jig frame

The utility model discloses a pile foundation reinforcement cage assembling and positioning jig frame which comprises a base supporting assembly, a lower positioning jig frame body is installed on the base supporting assembly, an upper positioning jig frame body is installed above the lower positioning jig frame body, a plurality of clamping grooves are formed in the surface of the lower positioning jig frame body and the surface of the upper positioning jig frame body, and the clamping grooves are matched with the clamping grooves. A semicircular supporting plate is coaxially mounted on the inner circle side wall of the upper positioning jig frame and is used for placing a circular stirrup; the positioning and welding device has the advantages that the circular stirrups are placed on the semicircular supporting plates, the longitudinal bars are placed on the lower positioning jig frame and the upper positioning jig frame, rapid and accurate positioning and welding of the circular stirrups and the longitudinal bars are achieved, deviation of the longitudinal bars in the welding process is avoided, time and labor are saved, and the assembling quality of a reinforcement cage is guaranteed.
Owner:INNER MONGOLIA ROAD & BRIDGE

Flexible automatic production line for beam column steel reinforcement framework

The invention discloses a flexible automatic production line for beam column steel reinforcement frameworks, which relates to the technical field of steel reinforcement framework assembly and comprises a steel reinforcement shearing assembly, a three-dimensional stock bin, a door type truss mechanical arm, a double-gantry welding head, a welding station platform, a positioning assembly, a transfer device, a split stock bin and a control system. The control system is electrically connected with the steel bar shearing assembly, the three-dimensional stock bin, the door type truss mechanical arm, the positioning assembly and the double-gantry welding head. The steel bar shearing assembly is used for shearing steel bars according to needs, then the sheared steel bars are transferred into the three-dimensional stock bin through the door type truss mechanical arm to be temporarily stored, the three-dimensional stock bin is used for storing stress bars and stirrups, and when assembling is needed, the stored stress bars and stirrups are transferred to the welding station platform through the door type truss mechanical arm; and the stress bars and the stirrups are positioned through the rotary positioning assembly on the welding station platform. The device has the advantages that automatic transfer is achieved, and the beam column steel reinforcement framework assembling efficiency is improved.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Universal dynamic athletic ankle brace and add-on interior stirrup support system

A rear-entry ankle brace includes an elastomeric component defining an inside elbow channel configured to span an ankle joint. A channel opening extends the length of the elastomeric component for direct insertion on top of a leg. One or more leg straps are used to adjustably tension first and second rear edges of the channel opening toward one another and secure the brace to the lower leg. Two foot straps are used to adjustably tension first and second bottom edges of the channel opening toward one another and secure the brace to the mid-foot. The foot straps overlap on the bottom to define a plantar surface of the brace and cross over each other on the topside of the elastomeric component and are secured to a leg strap. A pair of stabilizing stirrups optionally are included on the inside surfaces of the elastomeric component and receive the malleoli.
Owner:RUBBER CITY BRACING LLC

Full-spiral stirrup rectangular stand column

The full-spiral stirrup rectangular stand column is formed by jointly pouring a concrete rectangular frame column, a steel reinforcement framework and concrete, the steel reinforcement framework comprises longitudinal bars, large spiral stirrups, small circular spiral stirrups and tie bars, the large spiral stirrups are arranged on the inner side face of the concrete rectangular frame column in an attached mode, and the small circular spiral stirrups are arranged on the inner side face of the concrete rectangular frame column in an attached mode. The longitudinal bars are evenly arranged along the periphery of the rectangular section of the concrete rectangular frame column and connected with the inner edge peripheries of the large spiral stirrups and the inner edge peripheries of the small circular spiral stirrups respectively, and the tie bars are located between the small circular spiral stirrups and connected between the two opposite longitudinal bars. The structure breaks through the limitation that a traditional spiral stirrup is only suitable for a circular stand column, overcomes the defect that the spiral stirrup is applied to a rectangular stand column, and enables concrete at four corner points of the stand column to fully exert the restraining effect. The constraint effect of the spiral stirrups on concrete is fully exerted, the bearing capacity and ductility of the stand column are improved, mechanical automatic rolling forming can be fully utilized, the labor intensity and dependence on manpower are reduced, the accuracy of steel bar engineering and the quality and safety of the structure are improved, the industrialization degree is high, and good economic benefits are achieved.
Owner:SINTSZYAN TRANSPORTEJSHN KONSTRAKSHN GRUP KO LTD +2

Autonomous manufacturing, transferring and mounting equipment and method for reinforcement cage

The invention provides a reinforcement cage autonomous manufacturing, transferring and installing device and method, and relates to the field of reinforcement cage manufacturing and installing.The device comprises an integrated crawler-type carrier provided with a material storage bin, the material storage bin comprises a main reinforcement storage area and a stirrup storage area, and a sorting mechanical arm is arranged in the material storage bin; the hydraulic erecting bearing platform comprises a bearing platform frame with the tail end hinged to the integrated crawler-type carrier and a hydraulic system used for driving the bearing platform frame to be overturned to the vertical state. Each gantry crane robot comprises a rectangular-ambulatory-plane frame installed on the bearing platform frame in a sliding mode, a first universal mechanical arm, a second universal mechanical arm and supporting claws, the first universal mechanical arm and the second universal mechanical arm are arranged on the inner walls of the two sides of the rectangular-ambulatory-plane frame and used for grabbing the main reinforcements and the stirrups, the supporting claws are arranged on the other two side walls of the rectangular-ambulatory-plane frame and used for fixing the main reinforcements, and a welding gun is arranged on the first universal mechanical arm; a hydraulic pulley used for driving the hoop reinforcement cage to rotate and advance in the concentric-square-shaped frame is arranged in the concentric-square-shaped frame. The manufacturing, transferring and mounting efficiency of the reinforcement cage can be improved.
Owner:CHINA FIRST METALLURGICAL GROUP

Longitudinal bar arranging mechanism for clamping stirrups

The invention relates to the technical field of box girder bottom web plate manufacturing, in particular to a stirrup clamping longitudinal bar arranging mechanism which comprises a gantry support, an arranging part, a longitudinal bar clamping part and a longitudinal bar clamping part. Comprising an outer side longitudinal bar arranging mechanism, a stirrup fixing mechanism and an inner side longitudinal bar arranging mechanism which are sequentially installed from the two ends of a gantry cross beam to the middle. The stirrup clamping and longitudinal bar arranging mechanism is stable in structure, can achieve smooth coherence and stability in the working process, is beneficial to improving the machining quality and efficiency of a box girder reinforcement cage, achieves the stirrup clamping and longitudinal bar arranging functions, and is beneficial to reducing structural deformation and guaranteeing the box girder production quality; the air cylinder is arranged outside, debugging is convenient, practicability and convenience are improved, and the safety coefficient can be improved.
Owner:NO 1 CONSTR ENG CO LTD OF CHINA CONSTR THIRD ENG BUREAU CO LTD

Reinforcing stirrup transfer equipment and reinforcement cage processing system

The utility model relates to the technical field of reinforcement cage machining, in particular to reinforcing stirrup transferring equipment and a reinforcement cage machining system. The reinforcing stirrup transferring equipment comprises a bearing table and a stirrup locking device, the stirrup locking device is configured to be used for locking transferred reinforcing stirrups, and the stirrup locking device is installed on the bearing table; the stirrup locking device is provided with a first position and a second position after the stirrup locking device moves relative to the bearing table; the stirrup locking device is further configured in the mode that when the stirrup locking device is located at the first position, the transferred reinforcing stirrup is located above the bearing table, and when the stirrup locking device is located at the second position, the transferred reinforcing stirrup is located at the set position of a reinforcement cage machining station. The utility model provides equipment capable of transferring the reinforcing stirrups, so that the transferring of the reinforcing stirrups is more time-saving and labor-saving, and the processing efficiency of a reinforcement cage can be effectively improved.
Owner:BEIJING GOOD FORTUNE INNOVATIVE INTELLIGENCE TECH CO LTD