Reinforcing sliding support of metal roof
By installing reinforcement pads in the cavity of the long slide rod of the metal roof sliding bracket and adopting a folded and overlapping plate structure, the problem of deformation and manufacturing difficulty of existing sliding brackets during welding is solved, and the effect of high tensile resistance and low cost manufacturing is achieved.
Patent Information
- Application Number
- CN202421813248.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-30
AI Technical Summary
Existing metal roof sliding brackets are prone to deformation during welding, and are difficult and costly to manufacture.
A reinforced sliding bracket is designed to increase support force and deformation resistance by setting an elongated reinforcement pad in the cavity of the long slide rod, and a uniform thickness of plate is used to form a lower slide by folding and overlapping, reducing welding processing.
The tensile bearing capacity of the sliding bracket is improved, manufacturing difficulty and manufacturing cost are reduced, and deformation and stress problems caused by welding are avoided.
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Figure CN222936298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sliding support technology for metal roofs in the field of steel structure buildings, specifically to a reinforced sliding bracket for metal roofs. Background Art
[0002] Many modern steel structure buildings adopt metal roof panels. Since the thermal expansion and contraction of the panels is very serious, the panels are slidably supported by sliding brackets, and the sliding brackets are installed on the roof purlins.
[0003] Figure 1 is a three-dimensional structure diagram of the prior art sliding bracket, Figure 2 is a side view of the prior art sliding bracket, as Figure 1 and Figure 2 shown, the prior art sliding bracket includes a bracket sliding piece 110 and a bracket base 120. The bracket sliding piece 110 is made of a metal plate and has a bent slide bar 111. The bracket base 120 is also made of a metal plate and has a hollow slideway 121. The slide bar 111 cooperates with the slideway 121 to achieve sliding support.
[0004] With the development of the sliding bracket technology, the upper end of the bracket sliding piece 110 needs to be continuously roll-welded at the edge-locking of the panel. If the upper end of the bracket sliding piece 110 is too thick, it is difficult to weld with the panel after edge-locking. And the slide bar 111 of the bracket needs a certain tensile strength and cannot be too thin. Therefore, in the prior art, the bracket sliding piece is made into two parts. The upper part uses a thinner plate (0.2 mm thick stainless steel plate) to meet the need of edge-locking welding, and the lower part uses a thicker plate (0.6 - 0.7 mm thick stainless steel plate) to meet the need of support. The upper part and the lower part are fixed by continuous welding at the overlapping part.
[0005] However, the existing bracket sliding piece with two parts continuously welded has the following technical defects: Even if the lower part of the bracket sliding piece is thickened, because the slide bar 111 is a hollow suspended support, there will still be a certain amount of deformation. And using stainless steel plates of two thicknesses combined by welding, the continuous welding method will cause serious deformation of the bracket sliding piece steel plate, with many processing procedures, large internal stress, high manufacturing difficulty and manufacturing cost. Summary of the Utility Model
[0006] In order to solve the above problems, the utility model provides a reinforced sliding bracket for metal roofs, which can improve the support strength of the slide bar and enhance the anti-deformation ability.
[0007] To achieve the above object, the utility model provides a reinforced sliding bracket for metal roofs, including:
[0008] Bracket base, having a hollow slideway;
[0009] Bracket sliding piece, including an upper sliding piece and a lower sliding piece; a long sliding rod with a cavity is bent on the lower sliding piece, and the long sliding rod is in sliding fit with the slideway;
[0010] Long reinforcing backing plate, arranged in the cavity of the long sliding rod.
[0011] In the above-mentioned reinforced sliding bracket, the long sliding rod includes:
[0012] A first U-shaped part extending from the lower sliding piece, with an upward opening;
[0013] A second U-shaped part extending from the first U-shaped part, with a downward opening;
[0014] A third U-shaped part extending from the second U-shaped part, with an upward opening;
[0015] A fourth U-shaped part extending from the third U-shaped part, with a downward opening.
[0016] In the above-mentioned reinforced sliding bracket, the long reinforcing backing plate is arranged in the cavity formed by the second U-shaped part and the third U-shaped part.
[0017] In the above-mentioned reinforced sliding bracket, the upper sliding piece is a single-layer plate, and the lower sliding piece is a double-layer plate.
[0018] In the above-mentioned reinforced sliding bracket, the thickness of the reinforcing backing plate is three times the thickness of the single-layer plate.
[0019] In the above-mentioned reinforced sliding bracket, the thickness of the single-layer plate is 0.2 mm, and the thickness of the reinforcing backing plate is 0.6 mm.
[0020] In the above-mentioned reinforced sliding bracket, the slideway includes a front-end strip-shaped opening, a left opening and a right opening.
[0021] In the above-mentioned reinforced sliding bracket,
[0022] The distance between the first U-shaped part and the fourth U-shaped part matches the width of the front-end strip-shaped opening;
[0023] The shapes of the second U-shaped part and the third U-shaped part match the shapes of the left opening and the right opening.
[0024] In the above-mentioned reinforced sliding bracket, the bracket sliding piece further includes: a metal roofing connection part, formed by bending the top of the upper sliding piece.
[0025] Adopting the present utility model has the following technical effects: In the embodiment of the present utility model, a long-shaped reinforcing backing plate 500 is arranged in the cavity of the long-shaped sliding rod 330. The long-shaped reinforcing backing plate can provide solid support, structurally increasing the supporting force and anti-deformation ability, and improving the problem that the existing bracket sliding piece is supported only by the bent suspended structure, which is prone to deformation and leads to a decrease in the tensile bearing capacity of the bracket.
[0026] The following describes the present utility model in detail with reference to the accompanying drawings and specific embodiments, but it is not intended to limit the present utility model. Description of the Drawings
[0027] Figure 1 is a three-dimensional structure diagram of a prior art sliding bracket;
[0028] Figure 2 is a side view of a prior art sliding bracket;
[0029] Figure 3 is a three-dimensional structure diagram of the strengthened sliding bracket according to the embodiment of the present utility model;
[0030] Figure 4 is a side view of the bracket sliding piece according to the embodiment of the present utility model;
[0031] Figure 5 is Figure 4 a partial view of part A in
[0032] Figure 6 is a three-dimensional structure diagram of the bracket base according to the embodiment of the present utility model. Detailed Embodiments
[0033] The following describes the technical solution of the present utility model in detail with reference to the accompanying drawings and specific embodiments to further understand the purpose, solution and effect of the present utility model, but it is not intended to limit the scope of protection of the appended claims of the present utility model.
[0034] Figure 3 is a three-dimensional structure diagram of the strengthened sliding bracket according to the embodiment of the present utility model. Referring to Figure 3 shown, the embodiment of the present utility model provides a strengthened sliding bracket for a metal roof, including:
[0035] a bracket base 400 having a hollow slideway;
[0036] a bracket sliding piece 300 including an upper sliding piece 310 and a lower sliding piece 320; a long-shaped sliding rod 330 with a cavity is bent on the lower sliding piece 320, and the long-shaped sliding rod 330 is slidably engaged with the slideway;
[0037] a long-shaped reinforcing backing plate 500 is arranged in the cavity of the long-shaped sliding rod 330.
[0038] It can be seen that in the embodiment of the present utility model, by arranging a long reinforcing backing plate 500 in the cavity of the long slide bar 330, the long reinforcing backing plate can provide solid support, structurally increasing the supporting force and anti-deformation ability, and improving the problem of easy deformation caused by the existing support slide piece relying only on the bent and suspended structure for support.
[0039] Figure 4 It is a side view of the support slide piece of the embodiment of the present utility model. Figure 5 For Figure 4 the partial view of part A in Figure 4 And Figure 5 As shown in
[0040] a first U-shaped part 331 extending from the lower slide piece 320, with the opening facing upward;
[0041] a second U-shaped part 332 extending from the first U-shaped part, with the opening facing downward;
[0042] a third U-shaped part 333 extending from the second U-shaped part, with the opening facing upward;
[0043] a fourth U-shaped part 334 extending from the third U-shaped part, with the opening facing downward.
[0044] It can be seen that in the present utility model, the long slide bar 330 is formed by bending the lower slide piece 320 multiple times.
[0045] Refer to Figure 3 And Figure 5 As shown in
[0046] Refer to Figure 4 And Figure 5 As shown in
[0047] It can be seen that the support slide piece 300 can be manufactured using plates of uniform thickness. The lower slide piece 320 that needs to be supported is formed by folding and overlapping, while the upper slide piece 310 still adopts a single-layer structure to meet the welding connection requirements with the metal roof panel. Therefore, compared with the prior art that uses welding to connect the upper and lower slide pieces, the plates of the present utility model are not easily deformed, reducing the manufacturing difficulty and cost.
[0048] Refer to Figure 5As shown, in an embodiment of the present utility model, the thickness of the long-shaped reinforcing pad is three times the thickness of the single-layer plate. The thickness of the single-layer plate is 0.2 mm, and the thickness of the long-shaped reinforcing pad is 0.6 mm.
[0049] In an embodiment of the present utility model, all the bracket sliders are made of 0.2 mm thick stainless steel plates. The steel plate of the slide bar part at the lower part of the slider is folded in half to form a double layer, becoming an integrated stainless steel slider sliding bracket, which increases the strength of the slide bar and enables the tensile resistance between the bracket slider and the base to reach 140 kg; at the concave and convex positions of the slide bar, a 0.6 mm thick long-shaped reinforcing pad is embedded, making the tensile resistance of the bracket exceed 400 kg. Therefore, the bracket sliders of the present utility model do not require welding processing and are completely made of 0.2 mm stainless steel plates. Moreover, the bracket has a high tensile resistance, and the bracket sliders are easy to process, flat, beautiful, without deformation and welding stress.
[0050] Figure 6 This is a three-dimensional structure diagram of the bracket base of the embodiment of the present utility model. Refer to Figure 6 As shown, in an embodiment of the present utility model, the slideway includes a front-end strip-shaped opening 411, a left opening 412 and a right opening 413.
[0051] In an embodiment of the present utility model, the distance between the first U-shaped part 331 and the fourth U-shaped part 334 matches the width of the front-end strip-shaped opening 411; so that the relatively thin part of the slide bar 330 can be stuck in the slideway and slide.
[0052] The shapes of the second U-shaped part 332 and the third U-shaped part 333 match the shapes of the left opening 412 and the right opening 413. So that the relatively thick part of the slide bar 330 can enter the slideway from the left opening 412 or the right opening 413.
[0053] Refer to Figure 3 As shown, in an embodiment of the present utility model, the bracket slider 300 further includes:
[0054] A metal roof connection part 311, formed by bending the top of the upper slider 310, for connecting the metal roof panel.
[0055] As can be seen from the above, the embodiments of the present utility model have the following advantages:
[0056] 1) In the embodiment of the present utility model, by arranging a long-shaped reinforcing pad 500 in the cavity of the long-shaped slide bar 330, the long-shaped reinforcing pad can provide solid support, structurally increasing the support force and anti-deformation ability, and improving the problem of easy deformation caused by the existing bracket slider relying only on the bent suspended structure for support.
[0057] 2) The support sliding piece 300 can be made of a plate with a uniform thickness. The lower sliding piece 320 to be supported is formed by folding and overlapping, while the upper sliding piece 310 still adopts a single-layer structure to meet the connection requirements with the metal roof panel. Therefore, compared with the prior art that connects the upper sliding piece and the lower sliding piece by welding, the plate of the present utility model is not easily deformed, reducing the manufacturing difficulty and cost.
[0058] 3) All the support sliding pieces are made of 0.2mm thick stainless steel plates. The steel plate of the sliding rod part at the lower part of the sliding piece is double-folded to form an integrated stainless steel sliding support for the sliding piece, which increases the strength of the sliding rod and enables the tensile resistance between the support sliding piece and the base to reach 140 kg; at the concave and convex positions of the sliding rod, a 0.6mm thick reinforcing pad is embedded, making the tensile resistance of the support exceed 400 kg.
[0059] 4) The support sliding piece does not require welding processing and is completely made of 0.2mm stainless steel plates. Moreover, the support has a high tensile resistance, and the support sliding piece is easy to process, flat, beautiful, without deformation and welding stress.
[0060] Certainly, the present utility model may also have many other embodiments. Without departing from the spirit and essence of the present utility model, those skilled in the art can make various corresponding changes and deformations according to the present utility model, but these corresponding changes and deformations should all fall within the protection scope of the appended claims of the present utility model.
Claims
1. A reinforced sliding bracket for a metal roof, characterized in that: include: The support base has a hollow slideway; The support slide comprises an upper slide and a lower slide; the lower slide is bent to form a long slide bar with a cavity, and the long slide bar is slidably matched with the slideway; An elongated reinforcing pad is arranged in the cavity of the elongated sliding rod.
2. The reinforced sliding bracket according to claim 1, characterized in that: The elongated sliding bar comprises: A first U-shaped portion extending from the lower slide and opening upward; A second U-shaped portion extending from the first U-shaped portion and opening downward; a third U-shaped portion extending from the second U-shaped portion and opening upward; The fourth U-shaped portion extends from the third U-shaped portion and opens downward.
3. The reinforced sliding bracket according to claim 2, characterized in that: The elongated reinforcing pad is disposed in the cavity formed by the second U-shaped portion and the third U-shaped portion.
4. The reinforced sliding bracket according to any one of claims 1 to 3, characterized in that: The upper sliding sheet is a single-layer plate, and the lower sliding sheet is a double-layer plate.
5. The reinforced sliding bracket according to claim 4, characterized in that: The thickness of the elongated reinforcing pad is three times the thickness of the single-layer plate.
6. The reinforced sliding bracket according to claim 5, characterized in that: The thickness of the single-layer plate is 0.2 mm, and the thickness of the elongated reinforcing pad is 0.6 mm.
7. The reinforced sliding bracket according to claim 3, characterized in that: The slideway comprises a front strip opening, a left opening and a right opening.
8. The reinforced sliding bracket according to claim 7, characterized in that: The distance between the first U-shaped portion and the fourth U-shaped portion matches the width of the front end strip opening; The shapes of the second U-shaped portion and the third U-shaped portion match the shapes of the left opening and the right opening.
9. The reinforced sliding bracket according to claim 4, characterized in that: The support slide also includes: The metal roof connection portion is formed by bending the top of the upper sliding sheet.