Two-section butt joint tool for reinforcing cage
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY NO 2 ENG GROUP CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型的目的在于提供一种钢筋笼两节对接工装,解决了制作钢筋笼所需要的两段主筋在对接的过程中,无法快速的完成校准,以及无法保证校准过程中其它对接部分发生变化的问题
1.通过该装置中设置的对接筒能够在两端钢筋笼主筋进行将制作钢筋笼的时候,将对接触的两端进行对齐,防止因为两端没有对齐而产生误差,从而快速的完成主筋的对齐校准。
Smart Images

Figure CN224600445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel cage splicing technology, and more specifically, to a splicing tool for two sections of a steel cage. Background Technology
[0002] When processing and manufacturing steel reinforcement cages, they are connected in sections.
[0003] However, when the two main bars of the existing steel cage are joined together, it is impossible to guarantee that the two ends are aligned. Multiple manual adjustments are required. During the processing and manufacturing process, the joined parts at both ends are also prone to misalignment. The misalignment error will affect the quality of the two main bars when processing and manufacturing the steel cage and affect the welding at both ends. The multiple adjustments and calibrations are also very troublesome, and it is impossible to guarantee that other joined parts will change during the calibration process. Utility Model Content
[0004] The purpose of this utility model is to provide a tooling for connecting two sections of a steel cage, which solves the problems that the two main bars required for manufacturing the steel cage cannot be quickly calibrated during the connection process, and that other connection parts cannot be guaranteed to change during the calibration process.
[0005] This utility model is achieved through the following technical solution: This utility model provides a two-section splicing fixture for a steel cage, including a splicing cylinder. The two ends of the splicing cylinder are connected to the main reinforcement bars of the steel cage. A through opening is provided on one side of the splicing cylinder. A clamping bolt is connected to one side of the splicing cylinder near both ends. Movable grooves are provided at both ends of the inner wall of the splicing cylinder, and abutment components are connected in the movable grooves.
[0006] Preferably, the tightening bolt is threaded through one side of the connecting cylinder for connection.
[0007] Preferably, the abutment assembly further includes a stop block, an inclined surface, a screw, a slider, and a telescopic rod. The stop block is connected to the middle of the movable groove, the inclined surface is located at one end of the movable groove, the screw is connected to the middle of the movable groove, the slider is connected to the bottom of the middle of the movable groove, and the telescopic rod is located at the top of the slider.
[0008] Preferably, one side of the abutment block is provided with an inclined surface that matches the inclined surface.
[0009] Preferably, the screw passes through the slider for connection, and the through hole of the slider matches the thread on the side wall of the screw.
[0010] Preferably, the slider has protrusions on both sides that mate with the elongated grooves on both sides of the center of the movable groove.
[0011] Preferably, the top of the telescopic rod is connected to the bottom of the abutment block, the bottom of the abutment block is provided with a groove, and the bottom of the abutment block is connected to the telescopic rod through the groove.
[0012] The technical solution of this utility model has at least the following advantages and beneficial effects: 1. The connecting cylinder in this device can align the two ends of the main reinforcement cage during the fabrication of the reinforcement cage, preventing errors caused by misalignment and thus quickly completing the alignment and calibration of the main reinforcement.
[0013] 2. The device is also equipped with a backing component, which rises to abut against the main rib with a diameter smaller than the inner diameter of the docking cylinder, preventing the main rib from swaying up and down in the docking cylinder. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a partial side view cross-sectional structural diagram of the docking cylinder of this utility model.
[0016] Figure 3 This utility model Figure 2 Enlarged diagram in the image.
[0017] Reference numerals: 1-Connecting cylinder, 101-Through opening, 102-Securing bolt, 103-Modular groove, 1031-Abutting block, 1032-Inclined surface, 1033-Screw rod, 1034-Sliding block, 1035-Telescopic rod, 2-Main reinforcement of steel cage. Detailed Implementation
[0018] The following is combined with Figures 1 to 3 This utility model will be described in detail.
[0019] A two-section splicing fixture for a steel cage includes a splicing cylinder 1, with main steel bars 2 of the steel cage connected to both ends of the splicing cylinder 1. A through opening 101 is provided on one side of the splicing cylinder 1. A clamping bolt 102 is connected to one side of the splicing cylinder 1 near both ends. Movable grooves 103 are provided at both ends of the inner wall of the splicing cylinder 1. Abutment components are connected in the movable grooves 103. The clamping bolt 102 is threaded through one side of the splicing cylinder 1 for connection.
[0020] First, the main reinforcing bars are connected on the roll welding machine. Then, when the main reinforcing bars are assembled in sections to make the reinforcing cage, at the contact point of two sections of main reinforcing bars, the butt sleeve 1 is connected to one end of one section of main reinforcing bar. Then, the other section of main reinforcing bar is also inserted into the butt sleeve 1, so that the two sections of main reinforcing bars will contact and connect in the butt sleeve 1, so that the two sections of main reinforcing bars can be kept in a straight line without positional error. Then, the tightening bolt 102 passes through the butt sleeve 1 and abuts against the main reinforcing bar 2 of the reinforcing cage, connecting the butt sleeve 1 to the contact point of the two sections of main reinforcing bar 2 of the reinforcing cage. Then, the main reinforcing bars that make up the reinforcing cage are connected sequentially to align the two sections of main reinforcing bar 2 of the reinforcing cage, so as to assist in the fabrication and processing of the reinforcing cage and prevent quality problems caused by misalignment during the fabrication of the reinforcing cage. By connecting the butt sleeve 1 to each section of main reinforcing bar, the alignment and calibration of the main reinforcing bar 2 of the reinforcing cage can be completed quickly.
[0021] Furthermore, the abutment assembly also includes an abutment block 1031, an inclined surface 1032, a screw 1033, a slider 1034, and a telescopic rod 1035. The abutment block 1031 is connected to the middle of the movable groove 103, the inclined surface 1032 is located at one end of the movable groove 103, the screw 1033 is connected to the middle of the movable groove 103, the slider 1034 is connected to the bottom of the middle part of the movable groove 103, the telescopic rod 1035 is located at the top of the slider 1034, and one side of the abutment block 1031 is provided with... The slider 1034 is connected to the inclined surface 1032. The through hole of the slider 1034 is threaded to match the side wall of the screw 1033. The slider 1034 has protrusions on both sides that are engaged with the elongated grooves on both sides of the middle of the movable groove 103. The top of the telescopic rod 1035 is connected to the bottom of the abutment 1031. The bottom of the abutment 1031 has a groove, and the bottom of the abutment 1031 is connected to the telescopic rod 1035 through the groove.
[0022] Meanwhile, if the diameter of the main reinforcing bar 2 of the rebar cage is smaller than the inner diameter of the connecting cylinder 1, the slider 1034 is moved by rotating the control screw 1033. The slider 1034 is connected to the abutment block 1031 through the top telescopic rod 1035. Therefore, when the slider 1034 moves, it will drive the abutment block 1031 to move together. Because one side of the abutment block 1031 fits against the inclined surface 1032, when the abutment block 1031 moves towards the inclined surface 1032, it will move upward along the inclined surface, thereby fitting against the main reinforcing bar 2 of the rebar cage. The abutment blocks 1031 on the upper and lower sides fit and clamp, thereby providing a certain abutment and restriction to the main reinforcing bar 2 of the rebar cage, preventing it from shaking up and down after being tightened by the tightening bolt 102.
[0023] The following is a detailed implementation process of this utility model: First, the main reinforcing bars are connected on a roll welding machine. Then, when the main reinforcing bars are assembled in sections to make a reinforcing cage, at the contact point of two sections of main reinforcing bars, the connecting sleeve 1 is connected to one end of one section of main reinforcing bar. Then, the other section of main reinforcing bar is also embedded in the connecting sleeve 1, so that the two sections of main reinforcing bars will contact and connect in the connecting sleeve 1, so that the two sections of main reinforcing bars can be kept in a straight line without positional error. Then, the tightening bolt 102 passes through the connecting sleeve 1 and abuts against the main reinforcing bar 2 of the reinforcing cage, connecting the connecting sleeve 1 to the contact point of the two sections of main reinforcing bar 2 of the reinforcing cage. Then, the main reinforcing bars that make up the reinforcing cage are connected sequentially to ensure that the two sections of main reinforcing bar 2 of the reinforcing cage are aligned, so as to assist in the manufacturing and processing of the reinforcing cage and prevent quality problems from occurring during the manufacturing of the reinforcing cage due to misalignment.
[0024] Meanwhile, if the diameter of the main reinforcing bar 2 of the rebar cage is smaller than the inner diameter of the connecting cylinder 1, the slider 1034 is moved by rotating the control screw 1033. The slider 1034 is connected to the abutment block 1031 through the top telescopic rod 1035. Therefore, when the slider 1034 moves, it will drive the abutment block 1031 to move together. Because one side of the abutment block 1031 fits against the inclined surface 1032, when the abutment block 1031 moves towards the inclined surface 1032, it will move upward along the inclined surface, thereby fitting against the main reinforcing bar 2 of the rebar cage. The abutment blocks 1031 on the upper and lower sides fit and clamp, thereby providing a certain abutment and restriction to the main reinforcing bar 2 of the rebar cage, preventing it from shaking up and down after being tightened by the tightening bolt 102.
Claims
1. A two-section splicing fixture for a reinforcing cage, comprising a splicing cylinder (1), wherein the two ends of the splicing cylinder (1) are connected to the main reinforcing bars (2) of the reinforcing cage, characterized in that, The docking cylinder (1) has a through opening (101) on one side, and a clamping bolt (102) is connected to one side of the docking cylinder (1) near both ends. The inner wall of the docking cylinder (1) has movable grooves (103) at both ends, and abutment components are connected in the movable grooves (103).
2. The tooling for connecting two sections of a reinforcing cage according to claim 1, characterized in that, The tightening bolt (102) is threaded through one side of the connecting cylinder (1) for connection.
3. The tooling for connecting two sections of a reinforcing cage according to claim 1, characterized in that, The abutment assembly further includes an abutment block (1031), an inclined surface (1032), a screw (1033), a slider (1034), and a telescopic rod (1035). The abutment block (1031) is connected to the middle of the movable groove (103), the inclined surface (1032) is located at one end of the movable groove (103), the screw (1033) is connected to the middle of the movable groove (103), the slider (1034) is connected to the bottom of the middle part of the movable groove (103), and the telescopic rod (1035) is located at the top of the slider (1034).
4. The tooling for connecting two sections of a reinforcing cage according to claim 3, characterized in that, One side of the abutment (1031) is provided with an inclined surface that cooperates with the inclined surface (1032).
5. The tooling for connecting two sections of a reinforcing cage according to claim 3, characterized in that, The screw (1033) is connected through the slider (1034), and the through hole of the slider (1034) matches the thread on the side wall of the screw (1033).
6. The tooling for connecting two sections of a reinforcing cage according to claim 3, characterized in that, The slider (1034) has protrusions on both sides that cooperate with the elongated grooves on both sides of the middle part of the movable groove (103).
7. The tooling for connecting two sections of a reinforcing cage according to claim 3, characterized in that, The top of the telescopic rod (1035) is connected to the bottom of the abutment block (1031). The bottom of the abutment block (1031) is provided with a groove, and the bottom of the abutment block (1031) is connected to the telescopic rod (1035) through the groove.