Seamless lap joint positioner for manufacturing reinforcement cage

Abstract

The utility model discloses a seamless lap joint positioner for manufacturing a reinforcement cage, the positioner comprises a plurality of sleeves between two reinforcement cages on a fixed disc, and each reinforcement cage comprises a plurality of long reinforcements arranged on the sleeves; the short steel bars are arranged on the sleeve, the extending length of one ends of the short steel bars is shorter than that of the long steel bars, and the long steel bars and the short steel bars extend into the sleeve from the two ends of the sleeve respectively; a through groove is formed in the middle of the sleeve, the ends of the long steel bars and the ends of the short steel bars are arranged in the through groove, the ends of the long steel bars and the ends of the short steel bars on two different steel reinforcement cages are aligned and inserted into the sleeve in a lap joint mode, the lap joint condition of the long steel bars and the short steel bars is observed from the through groove of the sleeve, and it is checked that the steel bars are in a seamless state. The adjusting bolts are matched with rotation to abut against the steel bars, the steel bars are prevented from freely moving in the sleeves, and the situation that main bars are staggered when the steel reinforcement cage is installed on a construction site, and construction efficiency is affected is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of reinforcing cage manufacturing, in particular to a seamless butt joint positioner for manufacturing reinforcing cage. BACKGROUND

[0002] The reinforcing cage is mainly made of steel bars, and is a pre-prepared steel structure. It is mainly used in pile foundation construction of bridges, culverts, high-rise buildings and the like, and is used together with concrete pouring to enhance the tensile strength and axial tensile strength of the pile body. When manufacturing multiple reinforcing cages, the main bars of the reinforcing cages need to be aligned to prevent misalignment of the reinforcing cages, so a positioner is needed to position the main bars of the reinforcing cages during manufacturing.

[0003] However, in the process of implementing the related technical solutions, at least the following technical problems are found: when positioning the reinforcing cage, the sleeve is generally installed at the end of a main bar of a reinforcing cage, and another main bar of a reinforcing cage is inserted into the sleeve, so that the main bars of multiple reinforcing cages can be aligned together. However, the sleeve can only be vertically constrained and cannot fix the steel bars in the lumen. During the rolling process of the seam welder, the steel bars are prone to horizontal movement and joint gaps, and it is impossible to determine whether the position of the steel bar end in the sleeve is in a seamless butt joint state. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a seamless butt joint positioner for manufacturing reinforcing cage, which solves the problem of joint gaps during butt joint of the reinforcing cage in the prior art and achieves the effect of directly observing whether a joint gap is generated in the sleeve.

[0005] The present application provides a seamless butt joint positioner for manufacturing reinforcing cage, which includes a sleeve between two reinforcing cages on multiple fixing discs, and the reinforcing cage includes: multiple long steel bars arranged on the sleeve; multiple short steel bars arranged on the sleeve, and the length of one end of the multiple short steel bars is shorter than that of the long steel bars, and the long steel bars and the short steel bars respectively extend into the interior of the sleeve from both ends of the sleeve; a through slot is formed in the middle of the sleeve, and the ends of the long steel bars and the short steel bars are arranged at the through slot.

[0006] Further, the front of the sleeve is provided with threaded fixing sleeves at both ends, threaded adjusting bolts are connected to both threaded fixing sleeves, one end of the adjusting bolt extends into the interior of the sleeve, and the other end of the adjusting bolt is in contact with the long steel bars or the short steel bars.

[0007] Further, the outer sides of the multiple long steel bars and the short steel bars on the same reinforcing cage are provided with reinforcing rings.

[0008] Further, the fixing disc comprises a fixing base arranged outside the reinforcement cage, a supporting rod arranged inside the fixing base, and a plurality of guide pipes arranged on the supporting rod, and the plurality of long reinforcing bars and the plurality of short reinforcing bars are arranged inside the plurality of guide pipes.

[0009] Further, the fixing base is provided with a moving assembly for moving the fixing disc.

[0010] The application provides a seamless splicing method for manufacturing a reinforcement cage, and a method for using the positioner comprises the following steps: S1, manufacturing one reinforcement cage on the plurality of sleeves; S2, installing the sleeves, moving away the fixing disc at the end of one reinforcement cage, and installing the plurality of sleeves on the ends of the plurality of long reinforcing bars and the plurality of short reinforcing bars; S3, positioning another reinforcement cage, installing the long reinforcing bars and the short reinforcing bars of another reinforcement cage on the plurality of sleeves, and aligning the long reinforcing bars and the short reinforcing bars on another reinforcement cage with the short reinforcing bars and the long reinforcing bars on one reinforcement cage and inserting the long reinforcing bars and the short reinforcing bars into one end of the corresponding sleeves; S4, ensuring that there is no gap between the long reinforcing bars and the short reinforcing bars at the through slot on the sleeve, fixing the long reinforcing bars and the short reinforcing bars in the sleeve by rotating the adjusting bolt, adding a first reinforcing ring on the plurality of long reinforcing bars and the plurality of short reinforcing bars of another reinforcement cage, and fixing the positions of the plurality of long reinforcing bars and the plurality of short reinforcing bars.

[0011] The technical scheme provided by the application has at least the following technical effects or advantages:

[0012] By aligning the ends of the long reinforcing bars and the short reinforcing bars on two different reinforcement cages, inserting the long reinforcing bars and the short reinforcing bars into the sleeves, observing the splicing of the long reinforcing bars and the short reinforcing bars from the through slot of the sleeve, checking and ensuring that the reinforcing bars are in a seamless state, and rotating the adjusting bolt to abut against the reinforcing bars, the reinforcing bars can be prevented from moving randomly in the sleeve, the second reinforcement cage can be aligned with the first reinforcement cage, and no gap will be generated when the second reinforcement cage is rolled on the roller welding machine, the main reinforcing bars will not be misaligned when the reinforcement cage is installed on the construction site, and the construction efficiency is affected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the positioner in Embodiment One of the application;

[0014] Figure 2 FIG. 3 is a schematic diagram of the structure of the reinforcement cage splicing in Embodiment One of the application;

[0015] Figure 3 FIG. 5 is a schematic diagram of the structure of the fixing disc in Embodiment One of the application;

[0016] Figure 4A cross-sectional structure diagram of the sleeve in Embodiment One of the present application;

[0017] In the figure: 10, fixed disc; 20, moving assembly; 30, reinforcement cage; 40, sleeve; 41, through slot; 50, threaded fixing sleeve; 60, adjusting bolt; 11, fixed seat; 12, support rod; 13, guide pipe; 31, long reinforcement; 32, short reinforcement; 33, reinforcing ring. DETAILED DESCRIPTION

[0018] The present application discloses a seamless lap positioning device for manufacturing a reinforcement cage. The long reinforcement 31 and the short reinforcement 32 of the first section of the reinforcement cage 30 are aligned with the short reinforcement 32 and the long reinforcement 31 of the second section of the reinforcement cage 30. The long reinforcement 31 and the short reinforcement 32 are inserted into the two ends of the sleeve 40 and are in abutment. The through slot 41 formed on the sleeve 40 can be used to observe the abutment condition. The long reinforcement 31 and the short reinforcement 32 of the two sections of the reinforcement cage 30 are in the same straight line and there is no gap between the reinforcements, which improves the accuracy of the alignment of the reinforcement cage 30 and prevents the main reinforcement from being misaligned during the installation of the reinforcement cage 30 at the construction site, thereby affecting the construction efficiency.

[0019] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0020] Embodiment One:

[0021] Please refer to Figure 1 and Figure 2The embodiment one provides a seamless jointing positioner for manufacturing steel reinforcement cage, which comprises sleeves 40 between two steel reinforcement cages 30 on a plurality of fixing discs 10, the steel reinforcement cage 30 comprises long steel bars 31, short steel bars 32 and reinforcing rings 33, the plurality of long steel bars 31 are arranged on the sleeves 40, the plurality of short steel bars 32 are arranged on the sleeves 40, and the length of the one end of the plurality of short steel bars 32 is shorter than that of the long steel bars 31, and the long steel bars 31 and the short steel bars 32 respectively extend into the inside of the sleeves 40 from the two ends of the sleeves 40, the reinforcing rings 33 are arranged outside the plurality of long steel bars 31 and the short steel bars 32 on the same steel reinforcement cage 30, the middle part of the sleeve 40 is provided with a through slot 41, and the end part of the long steel bars 31 and the short steel bars 32 is arranged at the through slot 41, the long steel bars 31 on one steel reinforcement cage 30 are aligned with the short steel bars 32 of another steel reinforcement cage 30, then the short steel bars 32 on one steel reinforcement cage 30 are aligned with the long steel bars 31 of another steel reinforcement cage 30, so that the long steel bars 31 and the short steel bars 32 of the two steel reinforcement cages 30 are respectively inserted into the two ends of the sleeves 40, so that the plurality of long steel bars 31 and the short steel bars 32 on the two steel reinforcement cages 30 can be aligned together, and the long steel bars 31 and the short steel bars 32 can be aligned together without gap through the through slot 41, the position of the plurality of long steel bars 31 and the plurality of short steel bars 32 is fixed by the reinforcing rings 33, so that the position of the plurality of long steel bars 31 and the short steel bars 32 on the two steel reinforcement cages 30 is aligned without gap, which facilitates the installation of the plurality of steel reinforcement cages 30 together in subsequent construction.

[0022] Please refer to Figures 1-4 The two ends of the front of the sleeve 40 are provided with threaded fixing sleeves 50, the threaded fixing sleeves 50 are respectively screwed with adjusting bolts 60, one end of the adjusting bolts 60 extends into the inside of the sleeve 40, and the one end of the adjusting bolts 60 is in contact with the long steel bars 31 or the short steel bars 32, by rotating the adjusting bolts 60 on the threaded fixing sleeves 50, the one end of the adjusting bolts 60 can extend into the inside of the sleeve 40, and press the side of the long steel bars 31 and the short steel bars 32, so that the long steel bars 31 and the short steel bars 32 cannot move randomly in the sleeve 40, preventing the long steel bars 31 and the short steel bars 32 from moving in the sleeve 40 due to the rolling of the seam welder to generate a gap, and improving the accuracy of the manufacturing of the steel reinforcement cage 30.

[0023] Please refer to Figures 1-4The fixed disc 10 includes a fixed seat 11, a support rod 12, and a guide pipe 13. The fixed seat 11 is arranged outside the reinforcement cage 30, the support rod 12 is arranged inside the fixed seat 11, a plurality of guide pipes 13 are arranged on the support rod 12, and a plurality of long reinforcing bars 31 and a plurality of short reinforcing bars 32 are arranged inside the plurality of guide pipes 13. The fixed seat 11 is provided with a moving assembly 20 for moving the fixed disc 10. The moving assembly 20 moves the fixed disc 10 to move away from the end of the completed reinforcement cage 30, and installs the sleeve 40 on the end position of the long reinforcing bar 31 and the short reinforcing bar 32 on the reinforcement cage 30. The moving assembly 20 moves the fixed disc 10 to make the long reinforcing bar 31 and the short reinforcing bar 32 of the two reinforcement cages 30 inserted into the sleeve 40 and aligned together, so as to ensure that the long reinforcing bar 31 and the short reinforcing bar 32 of the two reinforcement cages 30 can be aligned and ensure that there is no gap between the reinforcing bars, and improve the accuracy of the orientation and length of the long reinforcing bar 31 and the short reinforcing bar 32 during the processing of the reinforcement cage 30.

[0024] Embodiment two:

[0025] The method for manufacturing a seamless lap joint positioner for a reinforcement cage comprises the following steps:

[0026] S1, manufacturing a reinforcement cage 30 on a plurality of sleeves 40, installing a plurality of long reinforcing bars 31 and a plurality of short reinforcing bars 32 of appropriate length of the reinforcement cage 30 on a plurality of guide pipes 13 of a plurality of fixed discs 10, and adding a reinforcing ring 33 to fix the positions of the long reinforcing bars 31 and the short reinforcing bars 32;

[0027] S2, installing the sleeve 40, moving away the fixed disc 10 arranged at the end of the completed reinforcement cage 30, and installing the plurality of sleeves 40 at the end of the plurality of long reinforcing bars 31 and the plurality of short reinforcing bars 32 of the completed reinforcement cage 30, so that the long reinforcing bars 31 and the short reinforcing bars 32 extend into the middle position of the sleeve 40;

[0028] S3, positioning another reinforcement cage 30, installing the long reinforcing bar 31 and the short reinforcing bar 32 of another reinforcement cage 30 to be manufactured on the plurality of guide pipes 13 of the plurality of fixed discs 10, aligning the long reinforcing bar 31 to be manufactured with the completed short reinforcing bar 32, and inserting them into the inside of the corresponding sleeve 40, aligning the short reinforcing bar 32 to be manufactured with the completed long reinforcing bar 31, and inserting them into the inside of the corresponding sleeve 40, so that the long reinforcing bar 31 and the short reinforcing bar 32 of the two reinforcement cages 30 are respectively inserted into the two ends of the sleeve 40;

[0029] S4, ensure that there is no gap between the long reinforcement 31 and the short reinforcement 32 at the through slot 41 of the sleeve 40, observe the position of the long reinforcement 31 and the short reinforcement 32 from the through slot 41, adjust the position of the long reinforcement 31 and the short reinforcement 32 to be manufactured so that there is no gap between the long reinforcement 31 and the short reinforcement 32 in the sleeve 40, rotate the adjusting bolt 60 on the threaded fixing sleeve 50 so that one end of the adjusting bolt 60 is in contact with the long reinforcement 31 and the short reinforcement 32 inside the sleeve 40, fix the position of the long reinforcement 31 and the short reinforcement 32 in the sleeve 40, prevent movement during rolling and affect the accuracy of the reinforcement cage 30 processing, and add the first reinforcing ring 33 to the long reinforcement 31 and the short reinforcement 32 to be manufactured, fix the position of the long reinforcement 31 and the short reinforcement 32, and continue to complete the processing of the reinforcement cage 30, so that the long reinforcement 31 and the short reinforcement 32 on the two reinforcement cages 30 can be aligned and ensure that there is no gap during installation, facilitating the subsequent rapid installation of the reinforcement cage 30 during construction.

[0030] Obviously, various modifications and changes can be made to the present application by those skilled in the art without departing from the spirit and scope of the present application. Thus, it is intended that the present application cover the modifications and changes as falling within the scope of the claims and their equivalents.

[0031] The above is only a preferred specific implementation of the embodiments of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacements or changes within the technical range disclosed in the present application according to the technical solutions and concepts of the present application, which should be covered within the protection scope of the present application.

Claims

1. A seamless splicing positioner for manufacturing a reinforcement cage, characterized by, The sleeve (40) between two steel reinforcement cages (30) on a plurality of fixed discs (10), the two steel reinforcement cages (30) comprising: A plurality of long steel bars (31) arranged on the sleeve (40); A plurality of short steel bars (32) arranged on the sleeve (40), and the length of the plurality of short steel bars (32) protruding from one end is shorter than that of the long steel bars (31), and the long steel bars (31) and the short steel bars (32) respectively protrude into the inside of the sleeve (40) from both ends of the sleeve (40); The middle part of the sleeve (40) is provided with a through slot (41), and the end of the long steel bar (31) and the short steel bar (32) is arranged at the through slot (41).

2. A seamless lapping positioner for manufacturing of reinforcement cage as claimed in claim 1 wherein, The front of the sleeve (40) is provided with a threaded fixing sleeve (50) at both ends, and the threaded fixing sleeve (50) is threadedly connected with an adjusting bolt (60), one end of the adjusting bolt (60) protrudes into the inside of the sleeve (40), and the other end of the adjusting bolt (60) is in contact with the long steel bar (31) or the short steel bar (32).

3. A seamless lapping positioner for manufacturing of reinforcement cage as claimed in claim 1 wherein, The outer side of the plurality of long steel bars (31) and the short steel bars (32) on the same steel reinforcement cage (30) is provided with a reinforcing ring (33).

4. The seamless lapping positioner for manufacturing of reinforcement cage according to claim 1, characterized in that, The fixed disc (10) comprises: A fixed seat (11) arranged on the outer side of the steel reinforcement cage (30); A support rod (12) arranged inside the fixed seat (11); A plurality of guide pipes (13) arranged on the support rod (12), and a plurality of long steel bars (31) and a plurality of short steel bars (32) arranged inside the plurality of guide pipes (13).

5. A seamless lapping positioner for manufacturing of reinforcement cages according to claim 4, characterized in that, The fixed seat (11) is provided with a moving assembly (20) for moving the fixed disc (10).

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