743 results about "Stirrup" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The utility model belongs to the technical field of reinforcement cage processing, and discloses a stirrup clamping mechanism and handling equipment, the stirrup clamping mechanism comprises a mounting seat, at least two fixed plates, a movable plate and a clamping driving piece, the at least two fixed plates are arranged on the mounting seat at intervals along a first direction, a plurality of first limiting grooves are arranged on the fixed plates at intervals along a second direction, and the clamping driving piece is arranged on the movable plate. The projections of the first limiting grooves in the different fixing plates coincide in the first direction. The movable plate is arranged between the two fixed plates, second limiting grooves are formed in the movable plate at intervals in the second direction, the second limiting grooves and the first limiting grooves are formed in a one-to-one correspondence mode, and notches are formed in the sides, in the third direction, of the second limiting grooves and the first limiting grooves; the clamping driving piece is connected to the movable plate so as to drive the movable plate to move in the second direction; and the first direction, the second direction and the third direction are vertical pairwise. According to the stirrup clamping mechanism and the carrying equipment comprising the stirrup clamping mechanism, a plurality of stirrups can be clamped at the same time, and the clamping efficiency and the stacking precision are high.

The utility model belongs to the field of engineering construction, and particularly relates to a pile top critical surface concrete preset isolation device which comprises outer stirrups and inner stirrups, a plurality of fan-shaped steel plates are arranged between the outer stirrups and the inner stirrups, and the fan-shaped steel plates are fixedly connected with the outer stirrups and the inner stirrups through U-shaped buckles A; two semicircular plates are arranged in the inner stirrup, a U-shaped buckle B is fixedly connected to the middle of the outer arc edge of each semicircular plate, and a stop lever is fixed to the end of an opening of each U-shaped buckle B; a small hole is formed in the straight edge of the semicircular plate, a pull rope is fixed in the small hole, and the upper end of the pull rope is fixed to the portion, above the steel casing, of the transverse rod. By means of the device, drilling, steel chisel knocking vibration and other work can be avoided, the work intensity of workers is reduced, the construction period is effectively shortened, the construction cost is saved, the construction efficiency is improved, the top face of a dismantled pile head pile foundation is flat and smooth, subsequent pile foundation tests are facilitated, and later finishing work is omitted.

The invention relates to the technical field of rectangular reinforcement cage multi-limb stirrup machining, in particular to a rectangular reinforcement cage multi-limb stirrup integrated forming device and method. In the forming device, a bending head bends a reinforcing steel bar according to a preset angle every time, and then a feeding mechanism feeds materials to the downstream by a set length according to set multi-limb stirrup size parameters; the multi-limb stirrup is completely formed by bending one steel bar, so that the integral forming process of the multi-limb stirrup is realized; the integral forming process of the multi-limb stirrup is optimized, and the integral forming efficiency of the multi-limb stirrup is improved. The feeding mechanism and the bending mechanism are matched with each other to achieve integrated bending of the multi-limb stirrup, the welding mechanism is used for achieving forming and fixing of the multi-limb stirrup, the rotating follow-up mechanism is used for achieving real-time supporting in the machining process of the multi-limb stirrup, and through efficient cooperation of the forming device, the integrated forming machining efficiency of the multi-limb stirrup is greatly improved; and the production and manufacturing precision and efficiency of the rectangular steel reinforcement framework can be improved.

The invention discloses a point cloud deep learning-based prefabricated part stirrup spacing detection method, which comprises the following steps of: firstly, vertically shooting and scanning a reinforcement cage structure of a prefabricated part along a z axis by using a point cloud camera to obtain original point cloud data of the reinforcement cage structure; eliminating discrete noise points in the original point cloud data by adopting an outlier detection algorithm based on statistical filtering to obtain preprocessed point cloud data; distinguishing and extracting a reinforcing steel bar point cloud set and a stirrup point cloud set in the preprocessed point cloud data by using a SimCLR self-supervised learning model through a comparative learning method according to the characteristic difference of reinforcing steel bars and stirrups in the reinforcing steel bar cage structure; and finally, separating the point cloud sets of the upper and lower layers of straight line segments in the stirrup point cloud set through the coordinate value of the axis z of the characteristic value, fitting the straight line segment of each stirrup by using a least square method, and calculating the distance between the adjacent stirrups. According to the invention, the automatic rapid detection of the stirrup spacing is realized, the manual error is greatly reduced, and the detection result reaches the millimeter-level measurement precision.

The utility model relates to the technical field of positioning devices, and discloses a civil engineering reinforcing steel bar positioning device which comprises a supporting bottom plate, a plurality of reinforcing steel bars are arranged on the top face of the supporting bottom plate, and a PLC is fixedly installed on one side of the supporting bottom plate. The supporting bottom plate, the reinforcing steel bars, the supporting side plates, the movable plates, bearings and limiting holes are used in cooperation, the effect of positioning the supporting bottom plate and the reinforcing steel bars can be achieved, and the size of a frame composed of the reinforcing steel bars can be adjusted by moving the multiple guide plates up and down and transversely (the reinforcing steel bars penetrate through the guide plates); the stirrup binding device is simple in structure, convenient to operate and high in positioning speed, the rotating column is rotated to drive the steel bars to move, a user can conveniently connect the stirrups and the steel bars one by one, the user does not need to manually position the stirrups one by one and then connect the stirrups, the user can conveniently conduct binding operation, and the device is practical.

The utility model relates to the technical field of reinforcement cage mesh production, and discloses reinforcement cage mesh automatic forming and welding equipment which comprises a rack, a longitudinal bar leading-in mechanism is arranged in the rack, a longitudinal bar avoiding mechanism is arranged on the top of the rack, a stirrup leading-in mechanism is arranged on the front side of the rack, and a stirrup leading-out mechanism is arranged on the back side of the rack. Stirrup forming mechanisms are arranged on the two sides of the interior of the rack, and a welding mechanism is arranged in the middle of the interior of the rack. According to the automatic forming and welding equipment for the reinforcement cage meshes, multiple procedures of forming and welding longitudinal bars and stirrups of a double-layer reinforcement cage are integrated and completed in one equipment, the occupied space is saved, the production efficiency of products is obviously improved, the whole process of straightening, blanking and bending of the reinforcing bars and arrangement of the meshes is mechanized and automatic, all the procedures can be naturally connected, and the production efficiency is improved. In addition, a plurality of servo motors and air cylinders are arranged for control, parameterization management is achieved, and if products need to be switched, only preset parameters need to be switched.

The utility model belongs to the technical field of reinforcement cage machining and forming, and discloses welding equipment which comprises a stirrup conveying device, a welding device and a stirrup transferring device, the stirrup conveying device comprises a stirrup conveying frame, a stirrup conveying driver and a spiral conveying rod, and the welding device comprises a feeding module and a welding clamping module. The feeding-in module can drive the welding clamping module to move between the welding station and the feeding-in station, and the stirrup moving and transporting device can move stirrups at the discharging port to the welding station for standby application. According to the stirrup welding device, when the stirrup conveying driver drives the spiral conveying rod to rotate, a plurality of stirrups can be conveyed to the discharging opening one by one, the stirrup moving and conveying device can move the stirrups at the discharging opening to the welding station, the welding clamping module reciprocates and conducts welding, operation can be continuously conducted, and a steel reinforcement cage can be efficiently welded and formed.

The invention relates to the technical field of welding processing, in particular to a concrete pipe pile reinforcement cage welding device which comprises a bottom seat frame, a spiral winding welding part arranged on the bottom seat frame, a tightening mechanism installed on the spiral winding welding part, a plurality of main reinforcements fixedly inserted in the upper circumference of the spiral winding welding part and wound with stirrups, and a clamping mechanism installed on the lower circumference of the spiral winding welding part. The supporting and expanding mechanism is located on one side of the bottom seat frame and extends into the main reinforcements, the supporting and expanding mechanism can adapt to the main reinforcements with different sizes, it is ensured that the main reinforcements with different thicknesses can be inserted and fixed, the spatial positions of the main reinforcements can be rapidly adjusted, the time-consuming process of disassembling a large number of positioning pieces is not needed, and the working efficiency is improved. While the positioning effect on the main reinforcement is ensured, it is ensured that the device can be rapidly adapted to welding of reinforcement cages with different diameters and other specifications, and the capacity of the reinforcement cages is effectively improved through flexible switching.

The utility model discloses a stirrup bending tool, and relates to the technical field of building tooling equipment, the stirrup bending tool comprises a handle, a main reinforcement clamping part and a stirrup bending part, the main reinforcement clamping part is arranged at one end of the handle, and the main reinforcement clamping part is used for sleeving the outer side of a main reinforcement; the opening of the stirrup bending part faces the extending direction of the handle, the stirrup bending part is used for being arranged on the outer side of the stirrup in a sleeving mode, the stirrup can be bent by rotating the handle around the main reinforcement, the structure is simple, and use is easy, flexible and labor-saving.

The utility model relates to an assembly type reinforced concrete column member which comprises column body concrete, common longitudinal bars, stirrups, first embedded parts and second embedded parts, the common longitudinal bars are bundled and fixed through the stirrups, and meanwhile the common longitudinal bars and the stirrups are arranged in a column body of the assembly type reinforced concrete column member and do not penetrate through a column section connecting interface. The first embedded part is arranged on the lower portion of the assembly type reinforced concrete column component and extends out of the column bottom, the second embedded part is arranged on the upper portion of the assembly type reinforced concrete column component and extends out of the column top, the common longitudinal bars and the stirrups form a column body reinforcement cage poured with column body concrete, and a post-pouring concrete area of an upper-layer column connection node and a lower-layer column connection node is only concentrated within the plate thickness range. Compared with a traditional mode concentrated within the beam height range, the post-pouring area is greatly reduced, meanwhile, the upper-layer column and the lower-layer column do not need to be connected through a large number of steel bars, and only a small number of embedded parts need to be connected. The structure is simple, construction is convenient, cost is saved, and good engineering advantages and economic benefits are achieved.