A support device and construction method for precise binding of reinforcing bars.

Abstract

This invention provides a support device and construction method for precise binding of reinforcing bars, comprising: a frame and a first positioning component, a second positioning component, and a third positioning component disposed on the frame. Each of the first, second, and third positioning components has a graduation. One of the first positioning components is disposed on each side of the third positioning component. The second positioning components are movably disposed in pairs on the frame below the height of the first and third positioning components. The first and second positioning components are positioned for laying the reinforcing bars. The third positioning component, through its connection with the frame, drives the first positioning components and the reinforcing bars laid on the first positioning components to rotate. The advantages of this invention are that the binding of reinforcing bars is more stable, convenient, and quick, reducing labor and time costs, and ensuring the stability of the reinforcing bars meets requirements.

Description

Technical Field

[0001] This invention belongs to the field of building construction technology, and in particular relates to a support device and construction method for precise binding of structural steel bars. Background Technology

[0002] In traditional construction, the reinforcing bars of structural beams and columns are usually tied directly on site. For the spacing control of main bars and stirrups, construction workers often rely on experience, visual observation, or adjustment after placement. These traditional tying methods are time-consuming and are prone to problems such as misalignment of reinforcing bars, uneven spacing, and severe deformation after tying, which affect the shear and seismic resistance of structural beams and columns after pouring. Summary of the Invention

[0003] The problem to be solved by the present invention is to provide a support device and construction method for precise binding of structural steel bars, so as to avoid quality problems such as misalignment of steel bars, uneven spacing, and severe deformation after binding during the binding process.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a support device for accurately binding reinforcing bars, comprising:

[0005] The frame and a first positioning component, a second positioning component and a third positioning component disposed on the frame, wherein the first positioning component, the second positioning component and the third positioning component are all provided with scales;

[0006] The third positioning component has a first positioning component on each side, and the second positioning components are movably and paired on the frame below the height of the first positioning component and the third positioning component.

[0007] The first positioning component and the second positioning component are disposed on the laying of reinforcing bars, and the third positioning component drives the first positioning component and the reinforcing bars laid on the first positioning component to rotate through the connection with the frame.

[0008] Furthermore, the frame includes a crossbeam, measuring poles, and supports. Each side of the crossbeam is connected to a measuring pole, and the supports are provided on the side of the measuring poles facing away from the crossbeam.

[0009] Furthermore, a first clamping member is provided on the crossbeam, and the third positioning component is connected to the crossbeam through the first clamping member and can rotate around the first clamping member;

[0010] The second positioning component is disposed on the measuring rod, and the measuring rod is provided with a scale, which is used to mark the position of the second positioning component.

[0011] Furthermore, the third positioning component includes: a measuring crossbar, on which a connecting hole is provided for the first clamping member to pass through;

[0012] The measuring crossbar is provided with a scale, and both the measuring crossbar and the crossbeam are symmetrically arranged about the first clamping member.

[0013] Furthermore, the first positioning component includes: a first annular fixing groove, a first scale rod, and a first limiting ring, wherein the first annular fixing groove and the first limiting ring are respectively connected to both sides of the first scale rod;

[0014] The first positioning component has one side with the first annular fixing groove connected to both sides of the third positioning component.

[0015] Furthermore, the second positioning component includes: an adjusting ring, a second clamping member, a second annular fixing groove, a second scale rod, and a second limiting ring, wherein the second annular fixing groove and the second limiting ring are respectively connected to both sides of the second scale rod;

[0016] The second positioning component has one end with the second annular fixing groove connected to the measuring rod via the adjusting ring and the second clamping member.

[0017] Furthermore, the first annular fixing groove is an annular groove provided at one end of the first scale rod;

[0018] The first limiting ring is a circular ring fitted onto the other end of the first scale rod.

[0019] Furthermore, the second annular fixing groove is an annular groove provided at one end of the second scale rod;

[0020] The second limiting ring is a circular ring sleeved on the other end of the second scale rod;

[0021] The adjusting ring is a circular ring sleeved on the measuring rod. The other end of the second annular fixing groove opposite to the second scale rod is connected to the adjusting ring and connected to the measuring rod through the second clamping member.

[0022] To achieve the above objectives, the present invention also provides a construction method for a support device for precise rebar binding, comprising the following steps:

[0023] The first positioning component, the second positioning component, the third positioning component, and the frame are assembled and connected sequentially according to their connection relationships to form a support system;

[0024] When tying horizontal structural steel bars, align the third positioning component with the top of the frame, and lay multiple sets of upper-layer steel bars on the first positioning component; adjust the position of the second positioning component, lay multiple sets of lower-layer steel bars on the second positioning component, and place stirrups according to the scale on the third positioning component; tie the steel bars and stirrups at the main reinforcement positions, and remove the structural steel bars after tying.

[0025] When tying the vertical structural reinforcement bars, align the third positioning component with the top of the frame, and lay the upper-layer multiple sets of reinforcement bars on the first positioning component; adjust the position of the second positioning component, lay the lower-layer multiple sets of reinforcement bars on the second positioning component, and place the stirrups according to the scale on the third positioning component. After tying the reinforcement bars and stirrups at the main reinforcement position, rotate the third positioning component and drive the third positioning component and the first positioning component to rotate, remove the tied reinforcement bars, and the tying is completed.

[0026] Furthermore, the measuring pole is connected to the support on the side of the measuring pole away from the crossbeam;

[0027] The third positioning component includes: a measuring crossbar, which has a connecting hole, and the measuring crossbar is connected to the center position on one side of the crossbeam by a first clamping member;

[0028] The first positioning component includes: a first annular fixing groove, a first scale rod, and a first limiting ring. The first annular fixing groove and the first limiting ring are respectively connected to both sides of the first scale rod. A first positioning component is connected to each side of the measuring crossbar. The side of the first positioning component with the first annular fixing groove is connected to both sides of the third positioning component.

[0029] The second positioning component includes: an adjusting ring, a second clamping member, a second annular fixing groove, a second scale rod, and a second limiting ring. The second annular fixing groove and the limiting ring are respectively connected to both sides of the second scale rod. One end of the second positioning component with the second annular fixing groove is connected to the measuring rod through the adjusting ring and the second clamping member.

[0030] The first positioning component, the second positioning component, the third positioning component, and the frame are assembled to form a support system;

[0031] When tying horizontal structural reinforcement bars, tighten the first clamping member, align the measuring crossbar in the third positioning assembly with the crossbeam, place the first upper layer reinforcement bar in the first annular fixing groove of the first positioning assembly, adjust the position of the first limiting ring according to the required spacing of the reinforcement bars, and place the second upper layer reinforcement bar; loosen the second clamping member so that the second positioning assembly can move freely along the measuring pole, adjust the second positioning assembly to the accurate scale according to the spacing of the reinforcement bars, place the first lower layer reinforcement bar in the second annular fixing groove of the second positioning assembly, adjust the position of the second limiting ring according to the required spacing of the reinforcement bars, and place the second lower layer reinforcement bar; after the reinforcement bars at the above main reinforcement bar positions are fixed, tie the stirrups, and adjust the stirrup spacing according to the scale on the measuring pole; after all the reinforcement bars are tied as required, remove the structural reinforcement bars;

[0032] When tying the vertical structural reinforcement bars, tighten the first clamping member, align the measuring crossbar in the third positioning component with the crossbeam, place the first upper reinforcement bar in the first annular fixing groove of the first positioning component, adjust the position of the first limiting ring according to the required spacing of the reinforcement bars, and place the second upper reinforcement bar; loosen the second clamping member so that the second positioning component can move freely along the measuring pole, adjust the second positioning component to the accurate scale according to the spacing of the reinforcement bars, place the first lower reinforcement bar in the second annular fixing groove of the second positioning component, adjust the position of the second limiting ring according to the required spacing of the reinforcement bars, and place the second lower reinforcement bar. After the reinforcement bars at the above main reinforcement positions are fixed, tie the stirrups, and adjust the stirrup spacing according to the scale on the measuring pole; after all the reinforcement bars are tied as required; after all the reinforcement bars are tied as required, loosen the first clamping member, align the measuring crossbar in the third positioning component perpendicular to the crossbeam, and remove the structural reinforcement bars.

[0033] The above technical solution has the following beneficial effects:

[0034] This device effectively solves the problems of misalignment, uneven spacing, and severe deformation after binding in traditional structural reinforcement binding, which affect the shear and seismic resistance of structural beams and columns after pouring. The binding of structural reinforcement is more stable, convenient, and quick, improving binding efficiency, reducing labor and time costs, and ensuring that the stability of structural reinforcement meets requirements, thus achieving good economic and social benefits. In addition, this device has the advantages of being adjustable, detachable, simple to operate, and convenient to construct. It also has clear and accurate scales in both the horizontal and vertical directions, which improves the accuracy of structural column reinforcement binding. Attached Figure Description

[0035] Figure 1This is a schematic diagram of the overall structure of one embodiment of the present invention;

[0036] Figure 2 This is a front view of a working state according to an embodiment of the present invention;

[0037] Figure 3 This is an enlarged schematic diagram of the third positioning component according to an embodiment of the present invention;

[0038] Figure 4 This is an enlarged schematic diagram of the second positioning component according to an embodiment of the present invention;

[0039] Figure 5 This is an enlarged schematic diagram of the first positioning component according to an embodiment of the present invention.

[0040] In the picture:

[0041] 1. Crossbeam; 2. Measuring crossbar; 3. First clamping component; 4. Measuring upright; 5. Support; 6. First annular fixing groove; 7. First scale rod; 8. First limiting ring; 9. Adjusting ring; 10. Second clamping component; 11. Second annular fixing groove; 12. Second scale rod; 13. Second limiting ring. Detailed Implementation

[0042] The present invention will be further described below with reference to embodiments and accompanying drawings:

[0043] Firstly, in one embodiment of the present invention, such as Figure 1 As shown, a support device for precisely binding reinforcing bars includes a frame, a first positioning component, a second positioning component, and a third positioning component. The first, second, and third positioning components are all connected to the frame. Specifically, the third positioning component is positioned above the frame, with one first positioning component on each side of the third positioning component. The second positioning components are paired and positioned on the frame below the height of the first and third positioning components. During the reinforcing bar laying and binding process, reinforcing bars are laid in layers according to the height difference on the first and second positioning components. Multiple sets of reinforcing bars are laid parallel to each of the first and second positioning components. Finally, the bars are positioned and bound according to the markings on the third positioning component. During this process, the third positioning component can drive the first positioning component to rotate, thus achieving the laying and binding of vertical reinforcing bars.

[0044] The frame includes: a crossbeam 1, measuring poles 4, and supports 5. A measuring pole 4 is connected to each side of the crossbeam 1, and a support 5 is provided on the side of the measuring pole 4 facing away from the crossbeam 1. In this embodiment, as shown... Figure 1As shown, a measuring pole 4 is vertically connected to each side of the crossbeam 1. To achieve the connection with the measuring pole 4, a circular hole for connecting the measuring pole 4 is opened at each end of the crossbeam 1. The support 5 can be, but is not limited to, a triangular support welded from steel pipes. It can be any form of frame structure that only serves a supporting function to achieve stable support. The connection between the measuring pole 4 and the crossbeam 1 and the support 5 can be, but is not limited to, welding, to form a stable support system.

[0045] A first clamping member 3 is provided on the crossbeam 1, and a third positioning component is connected through the first clamping member 3. The third positioning component can rotate relative to the crossbeam 1 around the first clamping member 3. A second positioning component is connected to each measuring rod 4, and the measuring rod 4 is also provided with a scale, which can be used to mark the distance and position of the second positioning component moving along the measuring rod 4.

[0046] like Figure 1 As shown, the first positioning component, the second positioning component, and the third positioning component are all provided with scales, which can be used to lay steel bars at set distances according to construction needs. The first clamping member 3 can be, but is not limited to, clamping bolts. In this embodiment, the first clamping member 3 is set at the center position of the crossbeam 1. Similarly, the third positioning component has a connecting hole through which the first clamping member 3 can pass. The crossbeam 1 and the third positioning component are symmetrically arranged about the first clamping member 3.

[0047] The third positioning component includes: a measuring crossbar 2, which has a connecting hole through which the first clamping member 3 can pass; the measuring crossbar 2 and the crossbeam 1 are symmetrically arranged about the first clamping member 3; the measuring crossbar 2 is provided with a scale, which facilitates the determination of the placement position of the stirrups. In this embodiment, the length of the measuring crossbar 2 is slightly less than the height of the crossbeam 1, and the measuring crossbar 2 is located on one side of the crossbeam 1.

[0048] The first positioning component includes: a first annular fixing groove 6, a first scale rod 7, and a first limiting ring 8. The first annular fixing groove 6 and the first limiting ring 8 are respectively connected to both sides of the first scale rod 7; and the side of the first scale rod 7 connected to the first annular fixing groove 6 is connected to both sides of the measuring crossbar 2 of the third positioning component.

[0049] like Figure 5As shown, the first annular fixing groove 6 is an annular groove set at one end of the first scale rod 7. When laying the reinforcing bars, the reinforcing bars can be placed in the first annular fixing groove 6 to prevent them from shifting. In this embodiment, the first scale rod 7 is made of a steel pipe with graduations, and the first annular fixing groove 6 is set at the first 1cm graduation at one end for fixing the position of the reinforcing bars. In the specific construction process, the position of the first annular fixing groove 6 can be adjusted adaptively according to the required construction needs. In this embodiment, the first limiting ring 8 is a ring fitted on the outer wall of the end of the first scale rod 7 opposite to the first annular fixing groove 6. It can also be a steel ring for fixing the outer reinforcing bars.

[0050] In this embodiment, by setting the first annular fixing groove 6 and the first limiting ring 8, two sets of steel bars, one on the inner side and one on the outer side, can be laid. To lay multiple sets of steel bars, multiple limiting rings can be fitted on the first scale rod or concave holes can be set on the first scale rod 7 to realize the laying and binding of multiple sets of steel bars.

[0051] The second positioning component includes: an adjusting ring 9, a second clamping member 10, a second annular fixing groove 11, a second scale rod 12, and a second limiting ring 13. The second annular fixing groove 11 and the second limiting ring 13 are respectively connected to the two sides of the second scale rod 12, and the side of the second scale rod 12 connected to the second annular fixing groove 11 is connected to the measuring rod 4 through the adjusting ring 9 and the second clamping member 10.

[0052] like Figure 4 As shown, the second annular fixing groove 11 is an annular groove set at one end of the second scale rod 12. When laying the reinforcing bars, the inner reinforcing bars of the lower layer can be placed in the second annular fixing groove 11 to prevent the reinforcing bars from shifting. In this embodiment, the second scale rod 12 is made of a steel pipe with graduations, and the second annular fixing groove 11 is set at the first 1cm graduation at one end for fixing the position of the reinforcing bars. In the specific construction process, the position of the second annular fixing groove 11 can be adaptively adjusted according to the required construction needs. In this embodiment, the second limiting ring 13 is a ring fitted on the outer wall of the end of the second scale rod 12 away from the second annular fixing groove 11. It can also be a steel ring for fixing the outer reinforcing bars of the lower layer.

[0053] like Figure 4 As shown, the adjusting ring 9 is a circular ring fitted on the outer wall of the measuring rod 4. The adjusting ring 9 is connected to the second annular fixing groove 11. The connection method can be, but is not limited to, welding. It is conceivable that, in order to achieve the connection with the measuring rod 4, a connecting hole is provided on the adjusting ring 9 for the second clamping member 10 to pass through, and the second clamping member 10 is used to press and connect it to the measuring rod 4. The second positioning group can slide and rotate relative to the measuring rod 4.

[0054] In this embodiment, two sets of reinforcing bars, one on the inner side and one on the outer side, can be laid by setting the second annular fixing groove 11 and the second limiting ring 13. To lay multiple sets of reinforcing bars, multiple limiting rings can be fitted on the first scale rod or concave holes can be set on the second scale rod 12 to achieve the laying and binding of multiple sets of reinforcing bars.

[0055] Secondly, the present invention also discloses a construction method for a support device for precise binding of reinforcing bars, characterized in that the steps are as follows:

[0056] Assemble and connect the first positioning component, the second positioning component, the third positioning component, and the frame in sequence according to the connection relationship. The assembly process forms a support system, which specifically includes the following steps:

[0057] A measuring pole 4 is welded to both sides of the crossbeam 1, and a support 5 is welded to the side of the measuring pole 4 away from the crossbeam 1 as a support.

[0058] Installation of the third positioning component: A connecting hole is provided on the measuring crossbar 2, and the measuring crossbar 2 is connected to the center position of one side of the crossbeam 1 by the first clamping member 3.

[0059] Installation of the first positioning component: The first annular fixing groove 6 and the first limiting ring 8 are respectively connected to the two sides of the first scale rod 7; the side of the first positioning component with the first annular fixing groove 6 is connected to the two sides of the measuring crossbar 2 of the third positioning component, and a first positioning component is connected to each side of the measuring crossbar 2.

[0060] Installation of the second positioning component: The second annular fixing groove 11 and the second limiting ring 13 are respectively connected to the two sides of the second scale rod 12; and the side of the second scale rod 12 connected to the second annular fixing groove 11 is connected to the measuring rod 4 through the adjusting ring 9 and the second clamping member 10.

[0061] The first positioning component, the second positioning component, the third positioning component, and the frame are assembled to form a support system.

[0062] When tying the horizontal structural reinforcement bars, tighten the first clamping member 3, align the measuring crossbar 2 in the third positioning assembly with the crossbeam 1, place the first upper layer reinforcement bar in the first annular fixing groove 6 of the first positioning assembly, adjust the position of the first limiting ring 8 according to the required spacing of the reinforcement bars, and place the second upper layer reinforcement bar; loosen the second clamping member 10 so that the second positioning assembly can move freely along the measuring upright 4, adjust the second positioning assembly to the accurate scale according to the spacing of the reinforcement bars, place the first lower layer reinforcement bar in the second annular fixing groove 11 of the second positioning assembly, adjust the position of the second limiting ring 13 according to the required spacing of the reinforcement bars, and place the second lower layer reinforcement bar. After the above main reinforcement bar positions are fixed, tie the stirrups, adjust the stirrup spacing as required, and compare with the scale on the measuring upright 4 to accurately place the stirrups; after all the reinforcement bars are tied as required, the structural reinforcement bars can be removed.

[0063] When tying the vertical structural reinforcement bars, tighten the first clamping member 3, align the measuring crossbar 2 in the third positioning assembly with the crossbeam 1, place the first upper layer reinforcement bar in the first annular fixing groove 6 of the first positioning assembly, adjust the position of the first limiting ring 8 according to the required spacing of the reinforcement bars, and place the second upper layer reinforcement bar; loosen the second clamping member 10 so that the second positioning assembly can move freely along the measuring upright 4, adjust the second positioning assembly to the accurate scale according to the spacing of the reinforcement bars, and place the first lower layer reinforcement bar in the second... On the second annular fixing groove 11 of the positioning component, adjust the position of the second limiting ring 13 according to the required spacing of the reinforcing bars, and place the second reinforcing bar of the lower layer; after the position of the main reinforcing bar is fixed, tie the stirrups, adjust the stirrup spacing as required, and compare with the scale on the measuring pole 4 to accurately place the stirrups; after all the reinforcing bars are tied as required, loosen the first clamping piece 3, make the measuring crossbar 2 in the third positioning component perpendicular to the crossbeam 1, rotate and set the tied structural reinforcing bars vertically, and remove the structural reinforcing bars to complete the tying of the vertical structural reinforcing bars.

[0064] The embodiments of the present invention have been described in detail above, but the content described is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A support device for precisely binding reinforcing bars, characterized in that, include: The frame and a first positioning component, a second positioning component and a third positioning component disposed on the frame, wherein the first positioning component, the second positioning component and the third positioning component are all provided with scales; The third positioning component has a first positioning component on each side, and the second positioning components are movably and paired on the frame below the height of the first positioning component and the third positioning component. The first positioning component and the second positioning component are disposed on the laying of reinforcing bars, and the third positioning component drives the first positioning component and the reinforcing bars laid on the first positioning component to rotate through the connection with the frame; The frame includes: a crossbeam, a measuring pole, and a support. A measuring pole is connected to each side of the crossbeam, and the support is provided on the side of the measuring pole away from the crossbeam. A first clamping member is provided on the crossbeam, and the third positioning component is connected to the crossbeam through the first clamping member and can rotate around the first clamping member; The second positioning component is disposed on the measuring rod, and the measuring rod is provided with a scale, which is used to mark the position of the second positioning component; The third positioning component includes: a measuring crossbar, on which a connecting hole is provided for the first clamping member to pass through; The measuring crossbar is provided with a scale, and both the measuring crossbar and the crossbeam are symmetrically arranged about the first clamping member; The first positioning component includes: a first annular fixing groove, a first scale rod, and a first limiting ring, wherein the first annular fixing groove and the first limiting ring are respectively connected to both sides of the first scale rod; The first positioning component has one side with the first annular fixing groove connected to both sides of the third positioning component; The second positioning component includes: an adjusting ring, a second clamping member, a second annular fixing groove, a second scale rod, and a second limiting ring, wherein the second annular fixing groove and the second limiting ring are respectively connected to both sides of the second scale rod; The second positioning component has one end with the second annular fixing groove connected to the measuring rod via the adjusting ring and the second clamping member.

2. The support device for precise binding of reinforcing bars according to claim 1, characterized in that, The first annular fixing groove is an annular groove provided at one end of the first scale rod; The first limiting ring is a circular ring fitted onto the other end of the first scale rod.

3. The support device for precise binding of reinforcing bars according to claim 1, characterized in that, The second annular fixing groove is an annular groove provided at one end of the second scale rod; The second limiting ring is a circular ring sleeved on the other end of the second scale rod; The adjusting ring is a circular ring sleeved on the measuring rod. The other end of the second annular fixing groove opposite to the second scale rod is connected to the adjusting ring and connected to the measuring rod through the second clamping member.

4. A construction method using a support device for precise binding of structural reinforcing bars as described in claim 1, characterized in that, The steps are as follows: The first positioning component, the second positioning component, the third positioning component, and the frame are assembled and connected sequentially according to their connection relationships to form a support system; When tying horizontal structural steel bars, align the third positioning component with the top of the frame, and lay multiple sets of upper-layer steel bars on the first positioning component; adjust the position of the second positioning component, lay multiple sets of lower-layer steel bars on the second positioning component, and place stirrups according to the scale on the third positioning component; tie the steel bars and stirrups at the main reinforcement positions, and remove the structural steel bars after tying. When tying the vertical structural reinforcement bars, align the third positioning component with the top of the frame, and lay the upper-layer multiple sets of reinforcement bars on the first positioning component; adjust the position of the second positioning component, lay the lower-layer multiple sets of reinforcement bars on the second positioning component, and place the stirrups according to the scale on the third positioning component. After tying the reinforcement bars and stirrups at the main reinforcement position, rotate the third positioning component and drive the third positioning component and the first positioning component to rotate, remove the tied reinforcement bars, and the tying is completed.

5. A construction method for a support device for precise binding of reinforcing bars according to claim 4, characterized in that, The frame includes a crossbeam, measuring poles, and supports. One measuring pole is connected to each side of the crossbeam, and the support is connected to the side of the measuring pole facing away from the crossbeam. The third positioning component includes: a measuring crossbar, which has a connecting hole, and the measuring crossbar is connected to the center position on one side of the crossbeam by a first clamping member; The first positioning component includes: a first annular fixing groove, a first scale rod, and a first limiting ring. The first annular fixing groove and the first limiting ring are respectively connected to both sides of the first scale rod. A first positioning component is connected to each side of the measuring crossbar. The side of the first positioning component with the first annular fixing groove is connected to both sides of the third positioning component. The second positioning component includes: an adjusting ring, a second clamping member, a second annular fixing groove, a second scale rod, and a second limiting ring. The second annular fixing groove and the limiting ring are respectively connected to both sides of the second scale rod. One end of the second positioning component with the second annular fixing groove is connected to the measuring rod through the adjusting ring and the second clamping member. The first positioning component, the second positioning component, the third positioning component, and the frame are assembled to form a support system; When tying horizontal structural reinforcement bars, tighten the first clamping member, align the measuring crossbar in the third positioning assembly with the crossbeam, place the first upper layer reinforcement bar in the first annular fixing groove of the first positioning assembly, adjust the position of the first limiting ring according to the required spacing of the reinforcement bars, and place the second upper layer reinforcement bar; loosen the second clamping member so that the second positioning assembly can move freely along the measuring pole, adjust the second positioning assembly to the accurate scale according to the spacing of the reinforcement bars, place the first lower layer reinforcement bar in the second annular fixing groove of the second positioning assembly, adjust the position of the second limiting ring according to the required spacing of the reinforcement bars, and place the second lower layer reinforcement bar; after the reinforcement bars at the above main reinforcement bar positions are fixed, tie the stirrups, and adjust the stirrup spacing according to the scale on the measuring pole; after all the reinforcement bars are tied as required, remove the structural reinforcement bars; When tying the vertical structural reinforcement bars, tighten the first clamping member, align the measuring crossbar in the third positioning component with the crossbeam, place the first upper reinforcement bar in the first annular fixing groove of the first positioning component, adjust the position of the first limiting ring according to the required spacing of the reinforcement bars, and place the second upper reinforcement bar; loosen the second clamping member so that the second positioning component can move freely along the measuring pole, adjust the second positioning component to the accurate scale according to the spacing of the reinforcement bars, place the first lower reinforcement bar in the second annular fixing groove of the second positioning component, adjust the position of the second limiting ring according to the required spacing of the reinforcement bars, and place the second lower reinforcement bar. After the reinforcement bars at the above main reinforcement positions are fixed, tie the stirrups, and adjust the stirrup spacing according to the scale on the measuring pole; after all the reinforcement bars are tied as required; after all the reinforcement bars are tied as required, loosen the first clamping member, align the measuring crossbar in the third positioning component perpendicular to the crossbeam, and remove the structural reinforcement bars.

Images