CN109702694B - U-shaped device for processing steel reinforcement framework - Google Patents

Abstract

The application relates to a U-shaped device for processing a steel bar framework, which comprises a base and a U-shaped table board, and has the advantages of simple structure and convenient use, when in use, the steel bar to be processed is placed on a bearing plate, thereby being capable of better fixing the steel bar to be processed through the matching plate when the bearing plate bears the steel bar to be processed, being beneficial to the placement and the positioning of the steel bar to be processed, being beneficial to simplifying the operation of constructors and lightening the operation burden of constructors, further being capable of assembling and forming the steel bar and a semi-finished product of the steel bar or the semi-finished product of the steel bar framework into the steel bar framework which can be taken and used immediately, being easy to control the uniform production quality of the steel bar framework, being capable of outputting the steel bar framework which is directly used at a construction position, thereby reducing the requirement on the constructors, effectively improving the, and then the finished product is convenient for selective inspection and acceptance, the phenomena of work stealing and material reduction of the steel bar engineering are avoided, and the engineering quality is ensured.

Description

U-shaped device for processing steel reinforcement framework

Technical Field

The application relates to steel bar processing, in particular to a U-shaped device for processing a steel bar framework.

Background

At present, in the reinforcing steel bar engineering construction of domestic engineering projects, a reinforcing steel bar processing workshop is usually arranged on an engineering site, and the reinforcing steel bar processing workshop is processed and then transported to a construction operation surface for reinforcing steel bar binding and welding; the raw materials of the steel bar mainly comprise straight bar raw materials and wire rod raw materials of various specifications and the like; the processing comprises cutting, forming and the like, and the forming comprises bending, cutting, forming of the main reinforcement and the stirrup and the like. Most of the steel bar binding and welding work in the traditional process is finished on a construction surface. The specific process flow is as follows; 1) manual lofting of the reinforcing steel bars; 2) cutting and forming the reinforcing steel bars based on manual operation; 3) transporting the steel bars to a construction operation surface; 4) binding, welding and mechanically connecting reinforcing steel bars.

However, such construction operation requires a lot of field manpower resources, and specifically, a lot of manual binding work is performed on the construction work surface such as a working floor, which results in a large labor investment, a long construction period, a large number of personnel walking and a large influence on the finished product of the steel bar work, and the phenomena of steel bar dislocation, insufficient steel bar protection layer and the like caused by treading generally occur, resulting in serious engineering problems such as floor slab cracking, steel bar exposure and the like. Moreover, the construction quality of the traditional process is determined by the work of construction teams, but the construction teams are different in quality and have certain personnel mobility, and the uniform construction quality is not easy to control. In addition, the traditional operation mode gives more work and material saving or lazy operation space for reducing the process for construction teams.

Therefore, there is a need to optimize existing construction methods.

Disclosure of Invention

Based on this, it is necessary to provide a U-shaped device for processing the steel reinforcement framework.

A U-shaped device for processing a steel bar framework comprises a base and a U-shaped table top; the U-shaped table surface is arranged on the base and is used for bearing the steel bars to be processed; the U-shaped table top is provided with an arc-shaped connecting plate and two table plates, and two end parts of the arc-shaped connecting plate are respectively connected with one ends of the two table plates so as to form the U-shaped table top into a whole; the two bedplate comprise a bearing plate and a matching plate, the bearing plate is arranged on the base and used for bearing the steel bar to be processed, and the matching plate is used for matching and fixing the steel bar to be processed.

The U-shaped device for processing the steel bar framework has the advantages of simple structure and convenient use, the U-shaped table surface is provided with two table plates, the steel bar to be processed is placed on the bearing plate when in use, so that the steel bar to be processed can be well fixed by matching the matching plates when the bearing plate bears the steel bar to be processed, on one hand, the placement and the positioning of the steel bar to be processed are facilitated, on the other hand, the operation of constructors is facilitated, the operation burden of the constructors is lightened, further, the steel bar, a semi-finished product of the steel bar and/or the semi-finished product of the steel bar framework can be assembled and molded on the U-shaped device to form the steel bar framework which is ready to take and use, the uniform production quality of the steel bar framework can be easily controlled at the position of the U-shaped device, the steel bar framework which is directly used at the construction position can be output, the construction speed is accelerated, the finished products are convenient to perform selective inspection and acceptance, the phenomenon of material reduction due to work stealing of the steel bar engineering is avoided, and the engineering quality is ensured.

Further, in one embodiment, one end of the matching plate is rotatably connected with one end of the arc-shaped connecting plate for adjusting the size of the opening of the U-shaped table top.

Further, in one embodiment, the mating plate is removably connected to the arcuate connecting plate for removal of the mating plate when desired.

In one embodiment, the platens are arranged in parallel.

In one embodiment, the matching plate has a grid structure, and/or the matching plate is provided with a limiting device used for limiting the position of the steel bar to be processed.

In one embodiment, the bottom of the base is provided with a roller structure and a locking structure thereof, and/or the U-shaped device is further provided with an auxiliary support seat below the position of the bearing plate far away from the arc-shaped connecting plate.

In one embodiment, the U-shaped device is further provided with a supporting rod, the supporting rod is arranged at a position where the two platens are far away from the arc-shaped connecting plate, and two ends of the supporting rod are respectively fixed on the two platens.

In one embodiment, the U-shaped table top is provided with an arc-shaped supporting plate, and two end parts of the arc-shaped supporting plate are respectively connected with one ends of the two table plates far away from the arc-shaped connecting plate.

In one embodiment, the U-shaped device further comprises an inclined structure, the bearing plate is disposed on the base through the inclined structure, and the inclined structure is used for adjusting an included angle of the bearing plate relative to a horizontal plane.

In one embodiment, the inclined structure comprises two supporting plates, two sets of supporting structures and a driver, wherein the two sets of supporting structures are located between the two supporting plates and are respectively arranged on two sides of the two supporting plates, and the driver is used for driving at least one set of supporting structures to ascend and descend.

In one embodiment, one set of the support structures is a fixed support structure, the other set of the support structures is a lifting support structure, and the driver is used for driving one set of the lifting support structures to lift.

In one embodiment, the two sets of support structures are arranged in parallel and perpendicular to the direction of picking and placing the steel bars to be processed by the bearing plate.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of another embodiment of the present application.

Fig. 3 is a schematic diagram of another embodiment of the present application.

Fig. 4 is a schematic diagram of another embodiment of the present application.

Fig. 5 is a schematic diagram of another embodiment of the present application.

Fig. 6 is another schematic view of the embodiment shown in fig. 5.

Fig. 7 is a schematic diagram of another embodiment of the present application.

FIG. 8 is a schematic view of a mating plate according to another embodiment of the present application.

FIG. 9 is a schematic view of a mating plate according to another embodiment of the present application.

FIG. 10 is a schematic view of a mating plate according to another embodiment of the present application.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

According to the method, on the basis of earlier research work of an applicant, structural adjustment and change are further performed on the reinforcing steel bar framework machining device, so that the patent coverage is increased, and the technical design developed by the applicant is better protected. One embodiment of the application is a U-shaped device for processing a steel reinforcement framework, which comprises a base and a U-shaped table top; the U-shaped table surface is arranged on the base and is used for bearing the steel bars to be processed; the U-shaped table top is provided with an arc-shaped connecting plate and two table plates, and two end parts of the arc-shaped connecting plate are respectively connected with one ends of the two table plates so as to form the U-shaped table top into a whole; the two bedplate comprise a bearing plate and a matching plate, the bearing plate is arranged on the base and used for bearing the steel bar to be processed, and the matching plate is used for matching and fixing the steel bar to be processed. The U-shaped device for processing the steel bar framework has the advantages of simple structure and convenient use, the U-shaped table surface is provided with two table plates, the steel bar to be processed is placed on the bearing plate when in use, so that the steel bar to be processed can be well fixed by matching the matching plates when the bearing plate bears the steel bar to be processed, on one hand, the placement and the positioning of the steel bar to be processed are facilitated, on the other hand, the operation of constructors is facilitated, the operation burden of the constructors is lightened, further, the steel bar, a semi-finished product of the steel bar and/or the semi-finished product of the steel bar framework can be assembled and molded on the U-shaped device to form the steel bar framework which is ready to take and use, the uniform production quality of the steel bar framework can be easily controlled at the position of the U-shaped device, the steel bar framework which is directly used at the construction position can be output, the construction speed is accelerated, the finished products are convenient to perform selective inspection and acceptance, the phenomenon of material reduction due to work stealing of the steel bar engineering is avoided, and the engineering quality is ensured.

In one embodiment, the U-shaped device for processing the steel reinforcement framework comprises a base and a U-shaped table top; the U-shaped device or each structure of the steel reinforcement framework comprises the technical characteristics of the following partial or all embodiments. The U-shaped device for processing each steel reinforcement framework comprises but is not limited to a base, a U-shaped table top and the like.

In one embodiment, the U-shaped table top is arranged on the base and is used for bearing the steel bars to be processed; in one embodiment, the U-shaped table top is fixedly arranged on the base; in one embodiment, the U-shaped table is removably disposed on the base. In one embodiment, the U-shaped table is pivotally mounted to the base.

In one embodiment, the U-shaped table top is provided with an arc-shaped connecting plate and two tables, and two ends of the arc-shaped connecting plate are respectively connected with one ends of the two tables so that the U-shaped table top is formed into a whole; further, the arc-shaped connecting plate is provided with a thickened bottom. In one embodiment, the two platens are arranged in parallel; alternatively, in one use state, the two platens are arranged in parallel. In one embodiment, the arc-shaped connecting plate and the two platens are integrally arranged. The U-shaped table top has a U-shaped cross section having a bottom and two arms, wherein the arc-shaped connecting plate serves as the bottom, and the two platens serve as the two arms, respectively, and when in use, the to-be-processed reinforcing steel bar can be placed on the U-shaped table top from an opening on a side opposite to the bottom, or the U-shaped table top can be placed from a space area between the two arms, which is not limited in any way by the embodiments of the present application.

In one embodiment, the two platens include a bearing plate and a matching plate, the bearing plate is disposed on the base, the bearing plate is used for bearing the steel bar to be processed, and the matching plate is used for matching and fixing the steel bar to be processed. Further, in one embodiment, the base is used for being fixedly arranged in the external environment, and in one embodiment, the base is used for being fixedly arranged on the ground or other steel reinforcement framework processing devices. Or, in one embodiment, the bearing plate is fixedly disposed on the base, or the bearing plate is detachably disposed on the base. That is to say, the loading board has multiple fixed form, and these fixed forms are relative, and the fixed setting of loading board is favorable to reducing a ray of operating personnel's work load, and operating personnel only need in necessary the time adjust the cooperation board can to reduce the complexity of the whole system of U-shaped device, simplified operation technology.

In one embodiment, the matching plate is used for matching the bearing plate to abut against or fix the steel bar to be processed. In one embodiment, the matching plate forms an included angle of 0-60 degrees with the bearing plate in a rotating state. In one embodiment, the matching plate forms an included angle of 0-60 degrees with the bearing plate in a rotating state, and the matching plate forms an included angle of 0 degree with the bearing plate in a fixed state and is parallel to the bearing plate, so that the matching plate is better matched with and bears the steel bar to be processed. Furthermore, the position of the bearing plate, which is in contact with the base, is provided with a thickened bottom part for enhancing stress. In an embodiment of the specific application, the base is generally smaller than the bearing plate, and further, in one embodiment, the projection area of the bearing plate on the horizontal plane is larger than that of the base on the horizontal plane, so that on one hand, the self weight of the U-shaped device is reduced, and materials are saved; another aspect is that there is room for the constructor's toes to extend generally below the U-shaped device. In one embodiment, the base is a steel frame structure, which may be referred to as a pedestal. Therefore, when the steel bar processing device is used, the steel bar to be processed is placed on the bearing plate, so that the steel bar, the semi-finished steel bar product and/or the semi-finished steel bar framework product can be assembled and molded on the U-shaped device to form the ready-to-use steel bar framework, on one hand, the uniform production quality of the steel bar framework is easy to control at the position of the U-shaped device, on the other hand, the three-dimensional steel bar framework can be conveniently processed by a constructor, and on the other hand, the steel bar framework directly used at the construction; thereby reduce the requirement to constructor, promote framework of steel reinforcement engineering quality effectively, reduce the construction operation face operating time of reinforcement engineering for construction speed, and then make things convenient for finished product selective examination and acceptance, avoid the work of stealing of reinforcement engineering to subtract the material phenomenon and take place, ensure the engineering quality.

As shown in fig. 1, the U-shaped device for processing the steel reinforcement framework comprises a base 100 and a U-shaped table top 200, wherein the U-shaped table top 200 is provided with an arc-shaped connecting plate 210, a matching plate 220 and a bearing plate 230, and two ends of the arc-shaped connecting plate are respectively connected with one end of the two table plates so as to form an integral U-shaped table top. In one embodiment, as shown in fig. 2, the steel bar to be processed is placed on the bearing plate of the U-shaped table from the opening direction a of the U-shaped device. In one embodiment, the bearing plate is arranged in parallel or vertically relative to a horizontal plane, and the matching plate and the bearing plate form an included angle of 0-60 degrees in a rotating state. In one embodiment, the matching plate forms an included angle of 10-40 degrees with the bearing plate in a rotating state. In one embodiment, the bearing plate is arranged in parallel relative to a horizontal plane, and the matching plate forms an included angle of 10-40 degrees with the bearing plate in a rotating state. Due to the design, the matching plate and the bearing plate can be flexibly applied according to different requirements, and the included angle between the matching plate and the bearing plate can be adjusted, so that the steel bar to be processed can be placed on the bearing plate more conveniently. Furthermore, the bearing plate and the matching plate are kept parallel in a conventional state, and can be adjusted if special components are required; that is to say, when in normal use, the bearing plate and the matching plate form a 0-degree included angle, and the included angle between the bearing plate and the matching plate can be adjusted and set when necessary.

In one embodiment, the matching plate is provided with a limiting device, and the limiting device is used for limiting the position of the steel bar to be processed. Further, the limiting device is multiple in number. In one embodiment, as shown in FIG. 3, the mating plate 220 is provided with a plurality of stops 221. In one embodiment, the matching plate has a grid structure, which on the one hand can greatly reduce the weight of the matching plate, on the other hand is beneficial to saving materials and cost, and on the other hand is also convenient for transportation and disassembly. Further, in one embodiment, the matching board has a plurality of grid structures, and each grid structure is regularly arranged. In one embodiment, as shown in fig. 8, the matching board 220 is provided with a plurality of grid structures 222 arranged regularly. Alternatively, in one embodiment, as shown in fig. 9, the matching board 220 is provided with a plurality of grid structures 222 arranged regularly. Further, in one embodiment, the matching plate is further provided with a protruding limiting portion, and in one embodiment, the matching plate is further provided with a plurality of protruding limiting portions, and the limiting portions are regularly arranged. In one embodiment, as shown in fig. 10, the matching board 220 is provided with a plurality of grid structures 222 arranged regularly, and the matching board 220 is provided with a plurality of limiting parts 223 arranged regularly in a protruding manner. The limiting part is used for limiting the position of the steel bar to be processed independently or in cooperation with the grid structure.

In one embodiment, the matching plate is matched with the bearing plate and used for jointly limiting the position of the steel bar to be processed; the bearing plate is provided with a plurality of positioning devices, and the positioning devices are used for limiting the positions of the steel bars to be processed; the matching plate is convexly provided with a plurality of limiting devices, and the limiting devices and the positioning devices are matched to limit the position of the steel bar to be processed together. In one embodiment, the U-shaped device has the advantages of simple structure and convenience in use, and the steel bars and the semi-finished steel bar products are assembled and molded on the U-shaped device to form the ready-to-use steel bar framework, so that on one hand, the uniform production quality of the steel bar framework is easy to control at the position of the U-shaped device, on the other hand, the three-dimensional steel bar framework can be conveniently processed by constructors, and on the other hand, the steel bar framework directly used at the construction position can be output; thereby reduce the requirement to constructor, promote framework of steel reinforcement engineering quality effectively, reduce the construction operation face operating time of reinforcement engineering for construction speed, and then make things convenient for finished product selective examination and acceptance, avoid the work of stealing of reinforcement engineering to subtract the material phenomenon and take place, ensure the engineering quality.

In one embodiment, a plurality of positioning devices are arranged on the bearing plate and used for limiting the positions of the steel bars to be processed; further, the positioning device is set or adjusted according to the target steel reinforcement framework. Further, the positioning device is detachably arranged on the bearing plate. Further, the positioning device is used for limiting the position of the steel bar to be processed individually or cooperatively. In one embodiment, a plurality of positioning devices are arranged on the matching plate or the bearing plate; or a plurality of positioning devices are respectively arranged on the matching plate and the bearing plate. Furthermore, be equipped with a plurality of positioner on the loading board, include the cooperation board or be equipped with a plurality of positioner on the loading board or the cooperation board with all be equipped with a plurality of positioner on the loading board. In one embodiment, a plurality of positioning device sets are arranged on the bearing plate, each positioning device set comprises a plurality of positioning devices, and the positioning device sets are used for fixing various reinforcing steel bars or reinforcing steel bar semi-finished products. Further, each positioning device group comprises a plurality of positioning devices which are arranged in a straight line. Therefore, the steel bar to be processed on the bearing plate can be conveniently fixed, and the positioning device on the bearing plate can be flexibly designed.

In one embodiment, the recessed positioning device is a fixing hole, or the recessed positioning device includes a fixing hole disposed in a recessed manner and a positioning device installed in the fixing hole and protruding from the fixing hole. Furthermore, the bearing plate is provided with at least one positioning plate at the edge position of the bearing plate, and the positioning plate is used for blocking the steel bars to be processed. Further, the positioning plate is detachably fixed on the bearing plate. In one embodiment, the height of the positioning plate is lower than or equal to the height of the positioning device. Therefore, the positioning and limiting functions with adjustable positions can be realized, and the device is suitable for reinforcing steel bars to be processed with various specifications.

And/or, in one embodiment, an auxiliary supporting seat is further arranged below the position, far away from the arc-shaped connecting plate, of the bearing plate of the U-shaped device. The design of auxiliary supporting seat helps apportioning the stress of the end position of the bearing plate, and is suitable for the working environment of small bases and large frameworks. In one embodiment, as shown in fig. 4, the U-shaped device further has an auxiliary support base 300 under the position of the loading plate 230 far away from the arc-shaped connecting plate 210. Further, in one embodiment, the auxiliary support seat abuts against the bearing plate and is used for supporting the bearing plate. In one embodiment, the bottom of the auxiliary support seat is provided with a moving wheel, so that the auxiliary support seat can be conveniently moved and can be used as a chair after work.

Further, in one embodiment, one end of the matching plate is rotatably connected with one end of the arc-shaped connecting plate and used for adjusting the size of the opening of the U-shaped table top; i.e., rotated to adjust the relative position of the mating plate with respect to the carrier plate. In one embodiment, the mating plate is rotatably connected with respect to one end of the arc-shaped connecting plate; or, in one embodiment, the matching plates are rotatably connected relative to the extending direction of one end of the arc-shaped connecting plate, so that two different opening size adjusting modes are formed and can be selected according to actual requirements.

Further, in one embodiment, the mating plate is removably connected to the arcuate connecting plate for removal of the mating plate when desired. Such design, it is more convenient when placing great steel bar semi-manufactured goods of treating processing, can tear the cooperation board down earlier, then put the steel bar of treating processing on, then go the cooperation board dress, to some highly being close to the steel bar semi-manufactured goods of treating processing of U-shaped mesa interval, can be relatively easy to the platform installation of going. Further, in one embodiment, the matching plate is connected with the arc-shaped connecting plate through a fixing structure; in one embodiment, one end of the fixing structure is movably connected to the matching plate, and the other end of the fixing structure is movably connected to the arc-shaped connecting plate. Further, in one embodiment, the fixing structure comprises a pin joint structure, a buckle structure or a support structure. In one embodiment, the matching plate is rotatably arranged on the arc-shaped connecting plate through a rotating shaft; in one embodiment, the fixing structure is used for fixing the rotating shaft in a fixing state to fix the matching plate and enabling the rotating shaft in a loosening state to enable the matching plate to rotate relative to the arc-shaped connecting plate. Therefore, the matching plate can rotate relative to the arc-shaped connecting plate, and operation of construction personnel is facilitated. The bearing plate and the matching plate can keep 0 degree or other angles under the conventional condition, the angle is locked through the fixing structure, the fixing structure can be opened when special requirements are met, the matching plate rotates to enable the included angle between the bearing plate and the matching plate to be adjusted to other angles, and then the angle can be locked again through the limiting structure; such design simple structure and convenient to use. The main invention of the application is that under the cooperation assistance of the matching plates, the steel bar to be processed is processed into a steel bar framework on the bearing plate; the steel bar to be processed comprises a steel bar semi-finished product or a cut steel bar; the steel bar framework is a three-dimensional steel bar combination and comprises steel bar meshes with small thickness, steel bar frames with large thickness and the like, and the steel bar meshes comprise longitudinal and transverse steel bars in a floor slab, a shear wall body steel bar mesh, a constraint edge member steel bar mesh and the like; the steel bar framework comprises steel bars in the beam column, shear wall steel bars, bearing platform steel bars, steel bars of basement components, steel bars of structural structures and the like. Further, in one embodiment, the U-shaped device further includes a driving structure connected to the rotating shaft, and the driving structure is configured to controllably drive the rotating shaft to rotate within a preset angle range, where the rotation includes clockwise rotation or counterclockwise rotation. In one embodiment, the drive structure comprises an electric drive structure or a hydraulic drive structure. In an application scene, the fixing structure is loosened, the rotating shaft is in a rotatable state, and the rotating shaft is driven to rotate through the driving structure, so that the position of the matching plate is adjusted, the relative position of the bearing plate and the matching plate is adjusted, and the device is suitable for various steel bars to be processed and target steel bar frameworks.

In one embodiment, the U-shaped device is further provided with a supporting rod, the supporting rod is arranged at a position where the two platens are far away from the arc-shaped connecting plate, and two ends of the supporting rod are respectively fixed on the two platens. Such a design is advantageous for avoiding sagging of the mating plates, especially for longer mating plates. Or in one embodiment, the U-shaped table top is provided with an arc-shaped supporting plate, and two end parts of the arc-shaped supporting plate are respectively connected with one ends of the two platens far away from the arc-shaped connecting plate. In one embodiment, the arc-shaped bearing plate is arranged symmetrically to the arc-shaped connecting plate. In one embodiment, the arc-shaped supporting plate, the arc-shaped connecting plate and the two platens are integrally arranged. In this way, a racetrack-like shape can be formed. In one embodiment, as shown in fig. 5, the U-shaped device for processing the steel reinforcement framework comprises a base 100 and a U-shaped table top 200, the U-shaped table top 200 is provided with an arc-shaped connecting plate 210, a matching plate 220, a bearing plate 230 and an arc-shaped supporting plate 240, and the arc-shaped supporting plate, the arc-shaped connecting plate and the two tables form a shape similar to a runway as the U-shaped table top. Referring also to fig. 6, the width of the base 100 is less than the width of the U-shaped table 200. In this embodiment, the opening direction of the U-shaped device is the direction B of the spatial area between the two arms, that is, the spatial area between the two arms, and the steel bar to be processed is placed on the bearing plate of the U-shaped table from the opening direction B of the U-shaped device. Further, in one embodiment, at least one limiting device is also arranged on the inner sides of the arc-shaped connecting plate and the arc-shaped supporting plate, namely the sides facing each other, and is used for limiting the position of the steel bar to be processed. Therefore, the steel bar to be processed on the U-shaped table surface can be better positioned and assisted.

In one embodiment, the bottom of the base is provided with a roller structure and a locking structure thereof; therefore, when the U-shaped device is used, the locking structure limits the rolling of the roller structure, when the U-shaped device is transported or moved, the locking structure is loosened, and the roller structure can roll under stress, so that the position of the U-shaped device processed by the steel reinforcement framework can be adjusted conveniently. In one embodiment, as shown in fig. 7, the bottom of the base 100 is provided with a roller structure 110 and a locking structure 120 thereof; when using, through the height of whole regulation locking structure so that the gyro wheel structure is in the state whether contact ground to whether can drive the base and remove when restriction gyro wheel structure rotates.

Further, in one embodiment, the U-shaped device further includes a supporting component, and the supporting component is configured to abut against the inner side of the fitting plate and the inner side of the bearing plate and hang the outer side of the fitting plate and the outer side of the bearing plate after the fitting plate and the bearing plate form a certain included angle, so as to keep the fitting plate and the bearing plate from relatively moving. Further, the support member is a metal rod. Therefore, the matching plate and the bearing plate can be conveniently kept at a certain angle, so that the bearing plate and the matching plate form an included angle with a fixed angle. Furthermore, the matching plate and the bearing plate are respectively provided with a plurality of sections of clamping grooves, and the positions of the matching plate and the bearing plate can be fixed to enable included angles between the matching plate and the bearing plate to have different angles by clamping the limiting structure or the supporting part in the clamping grooves at different positions. In one embodiment, the U-shaped device is further provided with an adjusting bracket, the adjusting bracket is rotatably arranged on the base through the rotating shaft, and the fixing structure is used for fixing the adjusting bracket in a fixed state and enabling the adjusting bracket to rotate relative to the base in a loose state; the matching plate is fixed on the adjusting bracket in an angle-adjustable manner. Further, the adjusting support is provided with a shaft sleeve structure, a shaft groove is formed in the shaft sleeve structure, the shaft groove is penetrated by the rotating shaft, and the matching plate is rotatably arranged on the shaft sleeve structure. Therefore, the matching plates can be conveniently and uniformly adjusted, and the angle of the included angle between the matching plates and the bearing plate is adjusted.

In one embodiment, the U-shaped device further comprises an inclined structure, the bearing plate is disposed on the base through the inclined structure, and the inclined structure is used for adjusting an included angle of the bearing plate relative to a horizontal plane. In one embodiment, the inclined structure comprises two supporting plates, two sets of supporting structures and a driver, wherein the two sets of supporting structures are located between the two supporting plates and are respectively arranged on two sides of the two supporting plates, and the driver is used for driving at least one set of supporting structures to ascend and descend. Furthermore, one group of the supporting structures comprises a plurality of supporting rods or supporting blocks and the like which are linked side by side. In one embodiment, the support bars or blocks of a set of support structures are arranged in a row and extend in the same direction as the opening of the U-shaped device. The opening direction of the U-shaped device is the opening of the side opposite to the bottom, namely the arc-shaped connecting plate, or the space area between the two arm parts. In one embodiment, the two sets of support structures are arranged in parallel and perpendicular to the direction of picking and placing the steel bars to be processed by the bearing plate. Due to the design, the opening of the space area between the two arm parts can be inclined relative to constructors, and the steel bar to be processed can be conveniently taken and placed.

In one embodiment, one set of the support structures is a fixed support structure, the other set of the support structures is a lifting support structure, and the driver is used for driving one set of the lifting support structures to lift. Or, the two groups of supporting structures are lifting supporting structures, and the drivers are used for respectively driving the two groups of lifting supporting structures to lift. Due to the design, the inclination degree of the opening of the U-shaped device can be adjusted, and the steel bar to be processed can be conveniently taken and placed.

Further, in one embodiment, the U-shaped device is further provided with a weight sensor, and the weight sensor is used for sensing the weight of the steel bar to be processed and/or the weight of the processed steel bar framework; the weight sensor is disposed on the base or the carrier plate. Therefore, the weight control of the input to-be-processed steel bars and the output of the processed steel bar framework can be realized, and the phenomenon of material reduction due to work stealing caused by constructors is effectively avoided. Further, in one embodiment, the U-shaped device is further provided with a display connected to the weight sensor, the display is used for displaying the weight of the steel bar to be processed and/or the weight of the processed steel bar framework sensed by the weight sensor, and in one embodiment, the display is arranged beside one side of the bearing plate or the matching plate, namely, the display is arranged separately from the bearing plate and the matching plate. Thus, constructors can conveniently see the weight of the steel reinforcement framework on the bearing plate. Further, in one embodiment, the U-shaped device is further provided with an audio player connected to the weight sensor, and the audio player is configured to broadcast the weight of the steel bar to be processed and/or the weight of the processed steel bar framework sensed by the weight sensor in a voice. Thus, constructors can conveniently hear the weight of the steel reinforcement framework on the bearing plate. Further, in one embodiment, the U-shaped device is further provided with an alarm device connected with the weight sensor, and the alarm device is used for sending an alarm signal when the weight of the steel bar to be processed and/or the weight of the processed steel bar framework do not conform to a preset weight range. Therefore, when the weight of the input to-be-processed steel bar and the weight of the output processed steel bar skeleton are abnormal, the alarm is given, so that the weight control of the input to-be-processed steel bar and the weight of the output processed steel bar skeleton is better realized, and the phenomenon of work stealing and material reduction caused by constructors is effectively avoided.

Further, in one embodiment, the U-shaped device further includes a controller, a memory and an alarm device, the memory is used for storing a weight range of at least one target steel reinforcement framework, the controller is respectively connected to the weight sensor, the memory and the alarm device, the controller is used for receiving the weight of the processed steel reinforcement framework sensed by the weight sensor, and the alarm device is controlled to send an alarm signal when the weight of the processed steel reinforcement framework is judged not to conform to the weight range of the target steel reinforcement framework. Like this, can realize process weight control, easily control unified framework of steel reinforcement production quality in the position department of U-shaped device, and can make things convenient for constructor to handle three-dimensional framework of steel reinforcement, reduce the requirement to constructor, promote framework of steel reinforcement engineering quality effectively, reduce the construction operation face activity duration of steel reinforcement engineering for construction speed. In one embodiment, the controller is further connected to the display. In one embodiment, the controller is further configured to control the display to display a production process of the target reinforcement cage according to the production steps, so that even an unskilled worker can perform the reinforcement processing according to the production steps under the guidance of the display site.

Further, in one embodiment, the U-shaped device is further provided with a monitor connected with the controller, the memory is further configured to store at least one structural feature of the target steel reinforcement framework, the monitor is configured to acquire an image of the processed steel reinforcement framework, and the controller is configured to compare the image of the processed steel reinforcement framework with the structural feature of the target steel reinforcement framework, and control the alarm device to send an alarm signal when the processed steel reinforcement framework is judged to have the structural feature not conforming to the target steel reinforcement framework. Like this, can realize automatic finished product inspection, avoid having flaw or defect because of constructor error causes the framework of steel reinforcement to make the reinforcing bar engineering quality improve greatly. Furthermore, the monitor is further used for acquiring the current image of the steel bar framework, and the controller is used for comparing the current image of the steel bar framework according to the structural characteristics of the target steel bar framework and controlling the alarm device to send out an alarm signal when judging that the current steel bar framework has the structural characteristics which are not accordant with the target steel bar framework. Therefore, automatic semi-finished product inspection can be realized, and problems can be found in time, so that process quality can be realized.

Further, in one embodiment, the U-shaped device is further provided with an input unit, the input unit is used for inputting a target steel reinforcement framework, the controller is connected with the input unit, the controller is used for receiving the weight of the steel reinforcement to be processed and/or the weight of the steel reinforcement framework obtained by processing, which are sensed by the weight sensor, and the alarm device is controlled to send an alarm signal when the weight of the steel reinforcement to be processed and/or the weight of the steel reinforcement framework obtained by processing are judged not to conform to the weight range of the target steel reinforcement framework. In one embodiment, the input device comprises a keypad, a mobile terminal or a mouse, etc. Thus, when a certain target steel bar framework is produced, for example, in an application scene, a constructor inputs 1, the controller determines whether the weight of the steel bar to be processed reaches the standard through the weight sensor, otherwise, an alarm is given, and the controller determines whether the weight of the processed steel bar framework reaches the standard through the weight sensor, otherwise, an alarm is given; the rest of the specific implementations are analogized in the same way.

Further, in one embodiment, the U-shaped device is further provided with an input device, and the reinforcing steel bars to be processed are conveyed to the bearing plate through the input device; further, the input device has a closed housing and a transmission structure located inside the closed housing. Further, the input device is connected with the input device through the controller, the input device is used for inputting a target steel reinforcement framework, and the input device conveys steel reinforcements to be processed according with the requirements of the target steel reinforcement framework to the bearing plate according to the target steel reinforcement framework; therefore, the weight of the steel bar to be processed can be controlled from the source, and the weight of the steel bar framework obtained by processing is controlled as a result, so that the use of the material is strictly and effectively ensured in place at one end, the sampling inspection and the acceptance of finished products are facilitated, the phenomena of work stealing and material reduction of the steel bar engineering are avoided, the material loss is also avoided, and the engineering quality is ensured.

Further, in one embodiment, the U-shaped device is further provided with a processing device, and the processing device is used for processing the steel bar to be processed into the steel bar framework. The processing equipment comprises one, more or all of a cutting device, a straightening device, a cutting device, a hoop bending device, a threading device, a positioning and positioning device, a three-dimensional forming device, a binding device and a welding device. In one embodiment, the processing equipment further comprises a cutting device, and the cutting device is used for cutting the reinforcing steel bars. In one embodiment, the U-shaped device further comprises a frame, and the base and the processing equipment are fixed on the frame. In one embodiment, the U-shaped device is further provided with an output device, and the output device is used for classifying, coding and stacking the processed steel reinforcement framework, so that the processed steel reinforcement framework is favorably output and directly hoisted or conveyed to a construction position when in use. In one embodiment, the output device is fixed to the frame. Therefore, on one hand, the processing, especially the integral processing, of the steel bar framework can be efficiently realized, on the other hand, the steel bar framework obtained by processing can be directly conveyed to a construction position to reduce the operation time of a construction operation surface of the steel bar engineering, the operation amount of a floor is reduced, and meanwhile, excessive disturbance to the steel bar engineering during construction is also reduced, so that the engineering quality is ensured.

In one embodiment, the cutting device is used for cutting the reinforcing steel bars to be processed of various types on the bearing plate, so as to obtain the cut reinforcing steel bars to be processed of various types; in one embodiment, the cutting device is a bar cutter, such as a bar sizer or the like, for cutting the bar to be processed. In one embodiment, the semi-finished rebar product comprises a longitudinal rebar framework and a transverse rebar framework. In one embodiment, the longitudinal rebar grid includes a transversely or longitudinally mounted rebar grid extending in one direction, such as a finished stirrup or the like; the transverse reinforcing cage includes reinforcing cages extending in two directions, transversely or longitudinally installed, such as reinforcing mesh sheets and the like. In one embodiment, the straightening device is used for straightening various types of steel bars to be processed obtained by cutting; the cutting device is used for cutting off the steel bars to be processed of various types obtained by cutting and cutting, and/or cutting off the steel bars to be processed of various types after straightening; the hoop bending device is used for bending and hooping various types of steel bars to be processed obtained by cutting and cutting, and/or is used for bending and hooping various types of steel bars to be processed after straightening, and/or is used for bending and hooping various types of steel bars to be processed after cutting; the threading device is used for threading various types of steel bars to be processed to be threaded; the welding device is used for welding various types of to-be-processed steel bars obtained by cutting, and/or welding various types of to-be-processed steel bars subjected to straightening, and/or welding various types of to-be-processed steel bars subjected to cutting, and/or welding various types of to-be-processed steel bars subjected to hoop bending.

In one embodiment, the mechanical straightener is an automatic numerical control mechanical straightener; for another example, the straightening device further includes at least one set of straightening positioning structure, each set of straightening positioning structure includes a pair of straightening positioning pieces symmetrically arranged, and the pair of straightening positioning pieces are used for fixing the steel bar to be processed to be straightened. In one embodiment, the cutting device is or comprises a steel bar cutting machine (also called a steel bar cutting machine) for performing cutting treatment on the steel bar to be processed to be cut by a mechanical cutting mode, and in one embodiment, the steel bar cutting machine is an automatic numerical control steel bar cutting machine; if so, the cutting device further comprises at least one group of cutting fixing structures, each group of cutting fixing structures comprises a pair of cutting fixing parts which are symmetrically arranged, and the pair of cutting fixing parts are jointly used for fixing the steel bars to be processed to be cut. In one embodiment, the hoop bending device is or comprises a steel bar hoop bending machine, and is used for performing hoop bending treatment on a steel bar to be processed, which is subjected to hoop bending treatment, in a mechanical hoop bending mode, and in one embodiment, the steel bar hoop bending machine is an automatic numerical control steel bar hoop bending machine; for another example, the welding device is a steel bar welding device, such as an automatic numerical control steel bar welding machine, and the like, and is used for welding steel bars. In one embodiment, the binding device is used for binding various types of steel bars or steel bar semi-finished products according to the requirements of a steel bar framework; in one embodiment, the positioning and positioning device is used for positioning and positioning various types of steel bar semi-finished products; the three-dimensional forming device is used for carrying out three-dimensional forming treatment on various types of steel bar semi-finished products. In one embodiment, the binding device is or comprises a steel bar binding machine (also called steel bar binding machine) for binding the steel bar semi-finished product to be bound by mechanically controlling a binding wire winding mode. Furthermore, a movable track structure is further arranged on the bearing plate, reinforcing steel bars to be processed of various types obtained by cutting and cutting of the cutting device are output to the movable track structure, are sequentially conveyed to the straightening device, the cutting device, the hoop bending device and the welding device, and are respectively subjected to straightening treatment, cutting treatment, hoop bending treatment and welding treatment according to requirements. Furthermore, the rack is further provided with a hanging rail above the bearing plate and a sliding block arranged below the hanging rail in a sliding manner, and the welding device is fixedly arranged below the sliding block, so that the welding operation can be conveniently carried out from the upper side after the matching plate is detached or turned off. In one embodiment, the rack is further provided with a console, the processing equipment is connected with the console, namely the cutting device, the straightening device, the cutting device, the hoop bending device, the threading device, the positioning and positioning device, the three-dimensional forming device, the binding device and the welding device are respectively connected with the console, the console is used for respectively controlling the straightening device to straighten the to-be-processed steel bars to be straightened in a mechanical straightening mode, controlling the cutting device to cut the to-be-processed steel bars to be cut in a mechanical cutting mode, controlling the hoop bending device to bend the to-be-processed steel bars to be bent in a mechanical hoop bending mode, and controlling the threading device to thread the to-be-processed steel bars to be threaded, control location and positioning device treat location and positioning handle wait to process the reinforcing bar and fix a position and handle, control three-dimensional forming device treats that three-dimensional forming handles treat that the processing reinforcing bar that waits carries out three-dimensional forming handles, control the ligature device treats that the ligature is handled and waits to process the reinforcing bar and carry out the ligature processing, and control welding set realizes the welding of reinforcing bar, like this, is favorable to realizing automatic operation to can make into holistic framework of steel reinforcement with reinforcing bar or semi-manufactured goods of reinforcing bar such as main muscle, stirrup and reinforcing bar net piece etc. to forms such as ligature, welding. For the steel reinforcement framework of the beam member, the beam end is spliced by adopting main reinforcement bent anchor connection and/or end plate anchor connection, and the main reinforcement at the beam end is directly anchored into the connecting member at the beam end after being hoisted; and/or, for the steel bar framework of the column component and/or the shear wall component, a small amount of edge steel bars are reserved in the horizontal direction for welding or binding and overlapping, and main steel bars with enough anchoring length are reserved in the vertical direction for binding or welding and overlapping, or sleeve connection is reserved; and/or reserving a small amount of reinforcing mesh sheets at the edge of the reinforcing cage of the plate member for binding and lapping. In one embodiment, the beam-end splice is in the form of a bent anchor including a main tendon, an end plate anchor connection, or the like to enhance structural integrity.

Further, in one embodiment, the console is provided with a Building Information Model (BIM) module, and the BIM module is used for performing calculation preprocessing on various types of steel bars or steel bar semi-finished products according to a Building model provided by the Building information model and a deepening design thereof to obtain a plurality of integral steel bar frameworks and the steel bars or steel bar semi-finished products of various types required by the steel bar frameworks; therefore, steel bar deepening can be carried out according to target engineering, the requirement of the target steel bar framework is obtained, and automatic operation is facilitated. Furthermore, the U-shaped device is also provided with a storage device which is used for automatically classifying, coding and stacking various types of steel bars or steel bar semi-finished products or steel bar frameworks, so that the construction steps and the used steel bar frameworks are orderly and have no trouble; specifically, the storage device is adjacent to the bearing plate and used for classifying and storing various types of steel bars or steel bar semi-finished products and classifying and storing various types of steel bar frameworks for taking, and further, various types of steel bar semi-finished products and various steel bar frameworks are classified, coded and identified by manual or informatization means, such as building information model means, two-dimensional codes, bar codes, radio frequency identification technologies and the like. Therefore, the processing of the steel bars is carried out by a numerical control automatic steel bar production line adjacent to the U-shaped device, in an automatic prefabricated steel bar production line, lofting, straightening, cutting, hoop bending and mesh welding are automatically carried out, semi-finished steel bars such as main bars, finished stirrups, steel bar meshes and the like for next use are manufactured, and classification, coding and stacking are carried out according to requirements. Furthermore, the storage device is provided with a stacking platform, a sorting device, a stacking platform and a conveying device; the stacking platform is adjacent to the bearing plate, the classification device is arranged on the stacking platform, and one end of the conveying device is arranged on the stacking platform; for another example, in one embodiment, the storage device is provided with a stacking platform, a sorting device, a coding device, a stacking platform and a conveying device; the stacking platform is adjacent to the bearing plate, the classifying device and the encoding device are respectively arranged on the stacking platform, and one end of the conveying device is arranged on the stacking platform. In one embodiment, the sorting device is used for sorting and placing the reinforcing steel bar semi-finished products of various types, and as another example, the coding device is used for adding identification codes to the reinforcing steel bar semi-finished products of various types to be sorted and placed so as to distinguish and use the reinforcing steel bar semi-finished products of various types to be sorted and placed. Further, the sorting device is or comprises a mechanical arm, one end of the mechanical arm is fixedly arranged on the stacking platform, the other end of the mechanical arm is provided with a clamping structure or a magnetic adsorption structure, the mechanical arm is used for placing the various types of semi-finished reinforcing steel bars on the stacking platform in a sorting mode, and in one embodiment, the mechanical arm is used for placing the various types of semi-finished reinforcing steel bars on the edge position of the stacking platform in a sorting mode; as another example, the mechanical arm is provided with a weight sensor, and the mechanical arm is used for sensing the type of the steel bar semi-finished product processed by the mechanical arm through the weight sensor and then placing the steel bar semi-finished product on the stacking platform according to the type classification; for another example, the mechanical arm is provided with a camera and a processor which are connected, the camera is used for acquiring images of various types of semi-finished reinforcing steel bars to be classified, the processor classifies the semi-finished reinforcing steel bars according to preset conditions, and the mechanical arm is used for determining the types of the semi-finished reinforcing steel bars processed by the mechanical arm through the camera and the processor, and then the semi-finished reinforcing steel bars are placed on the stacking platform according to type classification. In one embodiment, the sorting device comprises a conveying belt and a push rod, the conveying belt and the push rod are respectively arranged on the stacking platform, one end of the conveying belt extends to the outside of the stacking platform and is adjacent to the bearing plate, and the semi-finished products of the reinforcing steel bars of various types are conveyed to the stacking platform through the conveying belt and are sorted and pushed onto the stacking platform through the push rod; in one embodiment, the sorting device further comprises a camera and a processor which are connected, the processor is further connected with the push rod, the camera is used for acquiring images of various types of semi-finished reinforcing steel bars to be sorted, the processor sorts the semi-finished reinforcing steel bars according to preset conditions, and the push rod is controlled to be sorted and pushed onto the stacking platform. Therefore, the semi-finished products of the reinforcing steel bars of various types can be better placed in a classified mode, and the semi-finished products of the reinforcing steel bars of various types can be conveniently prefabricated subsequently. Furthermore, the encoding device comprises an encoding output structure and an identification code pasting structure, the encoding output structure is used for respectively outputting corresponding identification codes according to the various types of steel bar semi-finished products placed by the classification device in a classified manner, and the identification codes are pasted to the corresponding steel bar semi-finished products by the identification code pasting structure. Compared with the traditional open-air construction on the construction surface, the design is particularly suitable for indoor prefabrication and processing and storing of semi-finished reinforcing steel bars, and the subsequent identification and recognition of the obtained reinforcing steel bar framework are facilitated. Further, the U-shaped device also comprises a transportation device, and the transportation device is used for outputting the manufactured steel reinforcement framework to a construction site. In one embodiment, the steel reinforcement framework on the bearing plate or the steel reinforcement framework stored by the storage device is output to a construction site through a transportation device such as a motor, a conveyor belt or a boom. Therefore, the general steel bar prefabricating processing of automatic assembly line operation can be realized, and a plurality of integral steel bar frameworks are obtained. Therefore, some reinforcing bar processing operations that will go on at the construction operation face go on to job site or the series of devices of neighbouring job site go on, make job site or its construction position can directly obtain the framework of reinforcement of exporting according to the construction order, it can only to assemble as long as make up in construction position department, the manpower resources of construction position department have been practiced thrift on the one hand, a large amount of constructors that have reduced traditional mode are to the off-the-shelf disturbance of framework of reinforcement, on the other hand has improved the efficiency of construction, still be favorable to promoting on the one hand again and process quality reliability on the other hand, avoided if step on low because of the reinforcing bar and lead to later stage floor fracture, engineering quality problems such as reinforcing bar protective.

Other embodiments of the present application further include a U-shaped device formed by combining technical features of the above embodiments with each other, and capable of implementing the framework reinforcement processing.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (10)

1. A U-shaped device for processing a steel reinforcement framework is characterized by comprising a base and a U-shaped table top;

the U-shaped table surface is arranged on the base and is used for bearing the steel bars to be processed;

the U-shaped table top comprises an arc-shaped connecting plate and two table plates, and two end parts of the arc-shaped connecting plate are respectively connected with one ends of the two table plates so as to form a whole;

the two platens are respectively a bearing plate and a matching plate, the bearing plate is arranged on the base and is used for bearing the steel bar to be processed, and the matching plate is used for matching and fixing the steel bar to be processed;

one end of the matching plate is rotatably connected with one end part of the arc-shaped connecting plate and used for adjusting the size of the opening of the U-shaped table top.

2. The U-shaped assembly according to claim 1 wherein said platens are disposed in parallel.

3. U-shaped device according to claim 1, characterised in that the fitting plate has a grid structure and/or is provided with stop means for limiting the position of the bars to be worked.

4. The U-shaped device of claim 1, wherein the bottom of the base is provided with a roller structure and a locking structure thereof, and/or the U-shaped device is further provided with an auxiliary support base below the position of the bearing plate far away from the arc-shaped connecting plate.

5. The U-shaped assembly according to claim 1 further comprising a support bar, wherein said support bar is disposed at a location on each of said platens remote from said arcuate web, and wherein said support bar is secured at each end to each of said platens.

6. The U-shaped device according to claim 1, wherein the U-shaped table top is provided with an arc-shaped supporting plate, and two end parts of the arc-shaped supporting plate are respectively connected with one ends of the two table plates far away from the arc-shaped connecting plate;

the arc-shaped connecting plate is provided with a thickened bottom;

in a using state, the two bedplate are arranged in parallel;

the base is fixedly arranged in the external environment;

the projection area of the bearing plate on the horizontal plane is larger than that of the base;

the matching plate is provided with a plurality of grid structures, the grid structures are regularly arranged, a plurality of limiting parts are convexly arranged on the matching plate, the limiting parts are regularly arranged, and the limiting parts are used for limiting the positions of the steel bars to be processed in a matching mode with the grid structures;

the matching plate is detachably connected with the arc-shaped connecting plate and used for detaching the matching plate when needed, and the matching plate is connected with the arc-shaped connecting plate through a fixing structure; one end of the fixing structure is movably connected with the matching plate, and the other end of the fixing structure is movably connected with the arc-shaped connecting plate.

7. The U-shaped device according to any one of claims 1 to 6, further comprising an inclined structure by which the carrying plate is arranged on the base, the inclined structure being used to adjust the angle of the carrying plate relative to the horizontal.

8. The U-shaped device according to claim 7, wherein the tilting structure comprises a driver, two supporting plates and two sets of supporting structures, the two sets of supporting structures are located between the two supporting plates and are respectively disposed on two sides of the two supporting plates, and the driver is used for driving at least one set of supporting structures to ascend and descend.

9. The U-shaped assembly according to claim 8 wherein one of said sets of support structures is a fixed support structure and the other of said sets of support structures is a lifting support structure, said drive being adapted to drive one of said sets of lifting support structures to lift.

10. The U-shaped device according to claim 8, wherein the two sets of support structures are arranged in parallel and perpendicular to the direction of picking and placing the bars to be processed by the carrier plates.

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