Steel clamp reinforcing structure of beam flanging template

By using steel beam fixtures to reinforce the structure, the problem that the existing flange formwork fixing system cannot be adjusted is solved, and the flange is quickly fixed and adjusted according to different sizes is achieved, construction efficiency and finished product quality are improved, and mold increase problem is avoided.

CN222686151UActive Publication Date: 2025-03-28HEILONGJIANG PROVINCIAL CONSTR ENG GRP CO
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Patent Information

Application Number
CN202421429059.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-28
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing flange formwork fixing system cannot adjust the size of the fixing parts according to the flange of different sizes, resulting in inconvenient construction, slow speed, large material loss, and poor stability, which can easily lead to a mold increase after casting of the flange beam, affecting the mold quality.

Method used

The reinforced structure is adopted for steel beam fixtures, including the fixture main body, oblique iron pin sheet, fixed card and adjustable card. The position of the card is adjusted through the oblique iron pin sheet to achieve stable fixation of the template, and the fixture size is adjusted according to the flange of different sizes.

Benefits of technology

It improves construction efficiency and finished product quality, reduces material losses and construction time, ensures the perpendicularity and squareness of the flange beam, avoids the problem of mold raising, and improves the stability of the overall structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222686151U_ABST
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Abstract

The utility model discloses a steel clamp reinforcing structure of a beam flanging template, and relates to a beam flanging clamp fixing structure. Comprising a beam turnup and turnup templates arranged on the two sides of the beam turnup. Steel beam clamps are arranged in the length direction of the beam flange at intervals; the steel beam clamp is composed of a clamp body, an inclined iron pin piece, a fixed clamping piece and an adjustable clamping piece, through groove holes are formed in the clamp body at intervals, the upper end of the fixed clamping piece is fixed to the end of the clamp body, a sliding sleeve is fixed to the upper end of the adjustable clamping piece, and the sliding sleeve and the clamp body are in sliding fit. The fixed clamping piece and the adjustable clamping piece are clamped on the outer sides of flanging templates on the two sides of the beam flanging, and the inclined iron pin piece is inserted into a corresponding groove hole in the outer side of the adjustable clamping piece so that the position of the adjustable clamping piece can be fixed. The problems that in the prior art, the size of a fixing piece cannot be adjusted according to the size of a flanging, construction by workers is inconvenient, the construction speed is low, material loss is large, stability is poor, formwork expansion is prone to occurring after the flanging beam is poured, and the forming quality of a concrete beam is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a beam flanging clamp fixing structure. Background Art

[0002] During the construction process, the size, structure and support method of the flange are varied. At the same time, the molding quality of the building concrete is required to be higher. The template sizes required for flanges of different specifications are different, which limits the versatility of ordinary flange fixtures. Ensuring the verticality and squareness of the flange is the key factor in controlling the quality of flange construction. Traditional concrete flange reinforcement generally uses wooden U-shaped clips, fasteners, tension bolts, mountain-shaped clips, butterfly buckles and other fixing systems as fixing components of the flange beam template. On the one hand, the above-mentioned fixing system cannot adjust the size of the fixing parts according to the size of the flange, which is inconvenient for workers to construct, slow construction speed, complicated operation, time-consuming and labor-intensive, and causes waste of wood; the fixing system has poor stability and unreliability in fixing the template, and then the finished flange beam is prone to mold expansion after pouring, affecting the molding quality of the concrete beam and low pass rate; the existing fixing system is not convenient for construction, because the size cannot be adjusted, so it is necessary to equip fixing parts of various sizes, which results in large material loss; at the same time, the tension bolt and butterfly buckle fixing system need to be perforated on the template, and then the flange quality after pouring is poor.

[0003] In view of this, this utility model is applied for. Utility Model Content

[0004] The utility model provides a steel clamp reinforcement structure for a beam flanging formwork to solve the problems that the existing flanging formwork fixing system cannot adjust the size of the fixing parts according to the size of the flanging, is inconvenient for workers to construct, has a slow construction speed, causes large material loss, and has poor stability, resulting in easy expansion of the formwork after the flanging beam is poured, affecting the molding quality of the concrete beam, and the like.

[0005] In order to solve the above problems, the utility model provides a steel fixture reinforcement structure of a beam flanging template, comprising a beam flanging 1 and flanging templates 2 arranged on both sides of the beam flanging 1; steel beam fixtures 3 are arranged at intervals in the length direction of the beam flanging 1; the steel beam fixture 3 is composed of a fixture body 31, an inclined iron pin piece 33, a fixed clamp 34 and an adjustable clamp 35, the fixture body 31 is a straight rod body, and there are slots 32 arranged at intervals and through the fixture body 31, the upper end of the fixed clamp 34 is fixed to the end of the fixture body 31, and the fixed The clamp 34 and the clamp body 31 form an L-shaped fixed clamp, and a sliding sleeve 36 is fixed to the upper end of the adjustable clamp 35. The sliding sleeve 36 is mounted on the clamp body 31 and forms a sliding fit relationship with the clamp body 31. The opposite sides of the fixed clamp 34 and the adjustable clamp 35 are parallel to each other. The fixed clamp 34 and the adjustable clamp 35 are clamped on the outside of the flanging template 2 on both sides of the beam flanging 1. The inclined iron pin piece 33 is inserted into the corresponding slot 32 on the outside of the adjustable clamp 35 to fix the position of the adjustable clamp 35.

[0006] Furthermore, the oblique iron pin piece 33 is a right-angled trapezoidal plate structure.

[0007] Furthermore, the cross-section of the clamp body 31 is square, the slot hole 32 is a vertically through structure, and the oblique iron pin piece 33 is vertically inserted into the slot hole 32; or, the slot hole 32 is a front-to-back through hole, and the oblique iron pin piece 33 is horizontally inserted into the slot hole 32; or, the slot hole 32 has both a vertical through hole and a front-to-back through hole.

[0008] Advantages of the utility model: After the main structure is constructed, the utility model performs flanging construction on the floor slab, and after the formwork and wooden squares are used to complete the formwork, the steel beam clamp is used to fix the wooden formwork side formwork, thereby reinforcing the formwork. During the construction process, the size of the beam clamp is adjusted according to the size of the different flanging edges, and the verticality must be checked after installation. The utility model is convenient for workers to construct, and has a fast construction speed, high quality of finished products, and a high pass rate. The construction process is green and environmentally friendly, reduces material loss, and reduces construction waste. At the same time, it improves the construction speed and has a good application prospect. The utility model can not only ensure the quality of concrete flanging molding, but also facilitate workers to quickly install and disassemble. Improve the rigidity and strength of the components, reduce deformation, increase the stability of the overall structure, and avoid the expansion of the mold that is easy to occur after the flanging beam is poured. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a top view of the utility model;

[0010] Figure 2 is a front view of a steel beam fixture of Example 1;

[0011] Figure 3 yes Figure 2 A local enlarged view of location I;

[0012] Figure 4 yes Figure 3 A top view of

[0013] Figure 5 is a partial view of the steel beam fixture of the second embodiment;

[0014] Figure 6 yes Figure 5 BB cross-sectional view.

[0015] Explanation of symbols in the figure: beam flange 1, flange template 2, steel beam clamp 3, clamp body 31, slot 32, oblique iron pin 33, fixed clamp 34, adjustable clamp 35, sliding sleeve 36. DETAILED DESCRIPTION

[0016] The present invention is described in detail with reference to the best embodiment below. Embodiment 1

[0017] like Figure 1-4 As shown, the steel fixture reinforcement structure of the beam flanging template includes a beam flanging 1 and flanging templates 2 arranged on both sides of the beam flanging 1; steel beam fixtures 3 are arranged at intervals in the length direction of the beam flanging 1; the steel beam fixture 3 is composed of a fixture body 31, an inclined iron pin 33, a fixed clamp 34 and an adjustable clamp 35, the fixture body 31 is a straight rod body, and there are slots 32 arranged at intervals and through the fixture body 31, the upper end of the fixed clamp 34 is fixed to the end of the fixture body 31, and the fixed clamp 34 and the fixture body 31 forms an L-shaped fixed clamp, and a sliding sleeve 36 is fixed on the upper end of the adjustable clamp 35. The sliding sleeve 36 is mounted on the clamp body 31 and forms a sliding fit relationship with the clamp body 31. The opposite sides of the fixed clamp 34 and the adjustable clamp 35 are parallel to each other. The fixed clamp 34 and the adjustable clamp 35 are clamped on the outside of the flanging template 2 on both sides of the beam flanging 1. The inclined iron pin piece 33 is inserted into the corresponding slot 32 on the outside of the adjustable clamp 35 to fix the position of the adjustable clamp 35.

[0018] The inclined iron pin piece 33 is a right-angled trapezoidal plate structure, and its small end is inserted downward into the slot hole 32 until the inclined iron pin piece 33 is clamped with the slot hole 32, and the right-angled side of the trapezoid is clamped on the outside of the adjustable clamp 35, thereby fixing the adjustable clamp 35. Embodiment 2

[0019] like Figure 5-6 As shown, the cross-section of the clamp body 31 of this embodiment is square. In the first embodiment, the slot hole 32 is through-through from top to bottom, and the oblique iron pin piece 33 is vertically inserted into the slot hole 32. In this embodiment, the slot hole 32 is a hole through-through from front to back, or the slot hole 32 has both a vertical through hole and a horizontal through hole through front to back. The horizontal through hole facilitates the horizontal insertion of the oblique iron pin piece 33 to suit various construction environments.

[0020] After the main structure is completed, during the secondary structure construction, the steel beam fixture is used to fix the flanging formwork, thereby playing a role of strengthening the fixation. Because the beam fixture is made of steel and fixes the formwork, it is not easy to cause the formwork to expand when pouring concrete. The beam fixture is made of high-quality steel and can be used many times, which not only saves materials but also has good economic benefits. The beam fixture can adjust the opening size through the inclined iron pin piece, which perfectly copes with the flanging beams of different cross-sections. During construction, the beam fixture only needs a single worker to complete the operation, avoiding cumbersome processes.

[0021] Compared with the traditional construction method, the utility model has fewer accessories, simple procedures, improved speed, saved labor costs, flexible operation, fast speed, convenient installation and disassembly, effectively reducing engineering costs, and the steel beam fixture has high rigidity, is not easy to deform, and can be turned over many times. It has good benefits in green construction and material saving. The quality acceptance rate of the flanging is still guaranteed under harsh construction environments. It can avoid setting tension screws in the beam formwork reinforcement. The construction quality is fully guaranteed.

[0022] Economic benefits: Compared with the traditional U-clamp process, the use of steel beam clamps as a substitute can save labor costs, material costs, and construction time to a certain extent, improve efficiency by 200%-300%, and thus reduce costs.

[0023] Steel beam clamps have many advantages, such as high strength and can be reused hundreds of times; there are many preset slots and holes, and many adjustable positions, which are very flexible in construction; the structure is simple and the construction speed is fast, which is nearly twice as fast as the construction speed of traditional U-shaped clamps, fasteners, tension bolts, mountain-shaped clips, butterfly buckles and other fixing systems, thus saving labor costs; the beam body forming effect is more beautiful because there is no punching. The use of beam clamps to reinforce the flanging formwork construction can reduce construction costs to a certain extent, improve the construction progress nodes of key lines, and make it easier to ensure that the verticality and squareness of the flanging meet the requirements of the specifications. The utility model is suitable for frame beam flanging formwork of different positions, different types and heights of 400mm-900mm.

[0024] Operation points:

[0025] 1. Positioning and laying out: Before construction, the project surveyor will locate the position of the flange and confirm the installation position of the beam clamp according to the drawings. After testing and calculation, it is determined that the spacing of 600mm is the best, and mark it for the carpenters.

[0026] 2. Flanging formwork: After the flange position is located, start supporting the formwork and use the template as the side support of the flange.

[0027] 3. Adjust the steel beam clamp: After the formwork is set up, the construction personnel select the appropriate beam clamp according to the size of the flange, and use the inclined iron pin to insert into different clips to adjust the opening size of the beam clamp. There are two main sizes of beam clamps, namely, opening height 400mm, suitable for reinforcing flange height 400-700mm; opening height 600mm, used for flange height 600-900mm.

[0028] 4. Install the steel beam fixture: After selecting the beam fixture of the appropriate size, omit the opening and directly open the beam fixture downward, so that the L-shaped fixing clips on both sides are close to the side of the formwork, and fix it as a whole. The distance between each two beam fixtures is 600mm. During installation, it is necessary to confirm several times to ensure that the beam fixture is not loose, and to avoid deformation of the formwork caused by vibration during concrete pouring. This can effectively reduce the frequency of mold expansion problems.

[0029] 5. Check vertical flatness and cross-sectional dimensions: After reinforcement is completed, the management personnel will use measuring instruments such as tape measure, five-line instrument, ruler, angle ruler, etc. to check the verticality, flatness and squareness of the overall formwork. This is the key to ensuring the quality of the flanging. After passing the inspection, concrete can be poured.

Claims

1. A steel fixture reinforcement structure for a beam flange template, comprising a beam flange (1) and flange templates (2) arranged on both sides of the beam flange (1); characterized in that: Steel beam clamps (3) are arranged at intervals in the longitudinal direction of the beam flange (1); the steel beam clamp (3) is composed of a clamp body (31), an inclined iron pin (33), a fixed clamp (34) and an adjustable clamp (35); the clamp body (31) is a straight rod body, and the clamp body (31) is provided with slots (32) arranged at intervals and passing through; the upper end of the fixed clamp (34) is fixed to the end of the clamp body (31), and the fixed clamp (34) and the clamp body (31) form an L-shaped fixed clamp; the adjustable clamp (35) is provided with a plurality of slots (32) extending through the clamp body (31); the upper end of the fixed clamp (34) is fixed to the end of the clamp body (31); the fixed clamp (34) and the clamp body (31) form an L-shaped fixed clamp; the adjustable clamp (35) is provided with a plurality of slots (32) extending through the clamp body (31); the upper end of the fixed clamp (34) is fixed to the upper ... fixed clamp (34) and the clamp body (31) form an L-shaped fixed clamp; the adjustable clamp (35) is ) is fixed with a sliding sleeve (36) at the upper end, the sliding sleeve (36) is mounted on the clamp body (31) and forms a sliding fit relationship with the clamp body (31), the opposite sides of the fixed clamp (34) and the adjustable clamp (35) are parallel to each other, the fixed clamp (34) and the adjustable clamp (35) are clamped on the outer side of the flange template (2) on both sides of the beam flange (1), and the inclined iron pin piece (33) is inserted into the corresponding slot (32) on the outer side of the adjustable clamp (35) to fix the position of the adjustable clamp (35).

2. The steel fixture reinforcement structure for the beam flanging template as claimed in claim 1 is characterized in that: The oblique iron pin piece (33) is a right-angled trapezoidal plate structure.

3. The steel fixture reinforcement structure for the beam flanging template as claimed in claim 1 is characterized in that: The cross section of the clamp body (31) is square, the slot hole (32) is a vertically through structure, and the oblique iron pin piece (33) is vertically inserted into the slot hole (32); or, the slot hole (32) is a front-to-back through hole, and the oblique iron pin piece (33) is horizontally inserted into the slot hole (32); or, the slot hole (32) has both a vertical through hole and a front-to-back through hole.