Angle-adjustable scaffold supporting structure

The screw slot structure with adjustable angle solves the problem of uneven force on the inclined parts of traditional scaffolding supports, and achieves a stable and safe support effect. It is suitable for the nodes between the axil floor and the horizontal floor.

CN223410480UActive Publication Date: 2025-10-03CHINA CONSTR FIRST DIV GROUP CONSTR & DEV
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Patent Information

Application Number
CN202422663928.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-03
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

When traditional scaffolding support structures encounter inclined beams or floor slabs, gaps exist between the supports and the formwork keels, resulting in uneven force on the support frame and posing a safety hazard.

Method used

It adopts an angle-adjustable screw slot structure, including a U-shaped slot with a fixed part and a movable part hinged by a rotating shaft. The movable part can rotate 0-90°. Combined with the slot support and the tightening nut, the support angle and height can be adjusted.

Benefits of technology

It achieves stable support on inclined parts, improves construction safety, has a simple structure, is stable and firm, is easy to install and disassemble, and is reusable.

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Abstract

The utility model relates to an angle-adjustable scaffold supporting structure, which belongs to the technical field of building construction and comprises a horizontal floor slab, a haunched floor slab, a horizontal main keel, a horizontal secondary keel, a haunched main keel and a haunched secondary keel, the horizontal main keel and the horizontal secondary keel are supported below the horizontal floor slab, and the haunched main keel and the haunched secondary keel are supported below the haunched floor slab. The lower portion of the horizontal main keel is supported by a horizontal support, and the lower portion of the haunching main keel is supported by a haunching support. Comprising a node support which is supported at a connecting node of a haunched floor slab and a horizontal floor slab. The utility model solves the problems that when a beam or a floor slab at an inclined part such as a haunched floor slab is encountered, a gap exists between the existing scaffold support and a template keel, so that the stress of a support frame is not uniform, and potential safety hazards exist.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a scaffolding bracing support structure with adjustable angles. Background Art

[0002] Scaffolding supports, also known as top supports, play the role of supporting scaffolding steel pipes during construction. Generally, full-floor support frames should be equipped with top supports, and adjustable supports should be provided on the tops of formwork steel pipe columns. If there is a gap between the U-shaped slot and the two sides of the beam, it must be wedged tight. However, the U-shaped slot of traditional scaffolding is an integrated fixed structure, which lacks a certain degree of mobility. When encountering beams or floor slabs in inclined parts, there is a gap between the support and the formwork keel, and it can only be wedged tightly with wedges. The construction is complicated and the number of construction components is increased. At the same time, it is easy to cause uneven force on the support frame and there are certain safety hazards. Utility Model Content

[0003] The purpose of the utility model is to provide a scaffolding support structure with adjustable angles, so as to solve the problem that when encountering beams or floor slabs with inclined parts such as axillary floor slabs, there is a gap between the existing scaffolding support and the formwork keel, which leads to uneven force on the support frame and poses a safety hazard.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A scaffolding support structure with adjustable angles comprises a horizontal floor, an axillary floor, a horizontal main keel and a horizontal secondary keel supported below the horizontal floor, and an axillary main keel and an axillary secondary keel supported below the axillary floor; the horizontal main keel is supported below by a horizontal support, and the axillary main keel is supported below by an axillary support.

[0006] It includes node supports, which are supported at the connection nodes between the axillary floor slab and the horizontal floor slab.

[0007] The node support includes a screw slot, which includes a screw and a U-shaped slot welded to the top of the screw. The U-shaped slot includes a fixed part and a movable part. The fixed part and the movable part are hinged by a rotating shaft. The downward rotation angle range of the movable part is 0-90°. The rotating shaft is arranged on the bottom plate of the U-shaped slot, along the width direction of the bottom plate, and the rotating shaft is located on one side of the screw; the slot support is movably connected to the screw and is tightened and fixed by a tightening nut threaded on the screw. The tightening nut is arranged below the slot support; a supporting nut is also threaded on the screw.

[0008] When supporting, the movable part of the U-shaped slot is opened downward; the horizontal main keel and the horizontal secondary keel are supported on the fixed part, and the axillary main keel and the axillary secondary keel are supported on the movable part.

[0009] A further preferred technical solution is that the slot support includes a cylinder connected to the screw rod and a T-shaped support plate vertically welded to the outer side of the cylinder.

[0010] A further preferred technical solution is that the T-shaped support plate is located directly below the movable portion of the U-shaped slot.

[0011] A further preferred technical solution: the supporting nut includes a circular tray and a nut portion welded to the center of the lower surface of the circular tray.

[0012] A further preferred technical solution is as follows: a circular hole is opened in the center of the circular tray, which is aligned with the center of the nut part and welded.

[0013] Compared with the prior art, the present invention has the following characteristics and beneficial effects:

[0014] The utility model can effectively support the joints of the added axilla beam plate and the horizontal floor slab, ensure the safety of construction work, improve the safety of construction buildings, and has a simple structure, is stable and firm, is easy to install and disassemble, and can be reused.

[0015] During construction, the utility model can realize the change of the scaffolding support angle by simply adjusting the upper and lower positions of the slot supports. It has a wide range of applications and is safe and reliable, and can be widely used in the nodes of the axil floor slab and the horizontal floor slab. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the node support when the slot angle is not adjusted;

[0017] Figure 2 This is a three-dimensional diagram of the node support after the angle of the card slot is adjusted in the utility model;

[0018] Figure 3 It is a schematic diagram of the angle-adjustable scaffolding support structure of the present invention;

[0019] Figure 4 This utility model Figure 3 A magnified view of part A in FIG;

[0020] Figure markings: 1-screw slot, 2-slot support, 3-tightening nut, 4-supporting nut, 5-rotating shaft, 6-horizontal floor, 7-axillary floor, 8-horizontal main purlin, 9-horizontal secondary purlin, 10-axillary main purlin, 11-axillary secondary purlin, 12-horizontal support, 13-axillary support, 14-node support, 1.1-fixed part, 1.2-movable part. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 4 As shown, the utility model is a scaffolding support structure with adjustable angle, including a horizontal floor 6, an axillary floor slab 7, a horizontal main purlin 8 and a horizontal secondary purlin 9 supported below the horizontal floor slab 6, and an axillary main purlin 10 and an axillary secondary purlin 11 supported below the axillary floor slab 7; the lower part of the horizontal main purlin 8 is supported by a horizontal support 12, and the lower part of the axillary main purlin 10 is supported by an axillary support 13.

[0023] It also includes a node support 14, which is supported at the connection node between the haunched floor slab 7 and the horizontal floor slab 6.

[0024] The node support 14 includes a screw slot 1, which includes a screw and a U-shaped slot welded to the top of the screw. The U-shaped slot includes a fixed part 1.1 and a movable part 1.2. The fixed part and the movable part are hinged by a rotating shaft 5. The movable part can rotate downward at an angle of 0-90°. The rotating shaft is arranged on the bottom plate of the U-shaped slot and is arranged along the width direction of the bottom plate. The rotating shaft 5 is located on one side of the screw. The screw slot is used to support beams or floor slabs.

[0025] The slot support 2 is movably connected to the screw rod and is tightened and fixed by a tightening nut 3 that is threadedly connected to the screw rod. The tightening nut 3 is arranged below the slot support 2; the slot support 2 includes a cylinder connected to the screw rod and a T-shaped support plate vertically welded to the outer side surface of the cylinder; the slot support 2 can control the rotation angle of the U-shaped slot by moving the tightening nut 3 up and down.

[0026] When supporting, the movable part of the U-shaped slot is opened downward; the horizontal main keel 8 and the horizontal secondary keel 9 are supported on the fixed part, and the axillary main keel 10 and the axillary secondary keel 11 are supported on the movable part.

[0027] The T-shaped support plate is located just below the movable portion of the U-shaped slot and supports the movable portion.

[0028] A supporting nut 4 is also threaded through the screw rod, and the supporting nut 4 includes a circular tray and a nut part welded to the center of the lower surface of the circular tray. A circular hole is opened in the center of the circular tray, which is aligned with the center hole of the nut part and welded; the supporting nut 4 is used to adjust the height position of the entire scaffolding support so that it is suitable for the construction node position of the same horizontal beam plate as the axil beam plate.

[0029] The utility model can effectively support the joints of the added axilla beam plate and the horizontal floor slab, ensure the safety of construction work, improve the safety of construction buildings, and has a simple structure, is stable and firm, is easy to install and disassemble, and can be reused.

[0030] During construction, the utility model can realize the change of the scaffolding support angle by simply adjusting the upper and lower positions of the slot supports. It has a wide range of applications and is safe and reliable, and can be widely used in the nodes of the axil floor slab and the horizontal floor slab.

[0031] The working process of the angle-adjustable scaffolding support structure of the utility model:

[0032] 1. Place the entire scaffolding support at the location where the axilary beam plate needs to be supported and the construction node of the horizontal beam plate.

[0033] 2. When the screw slot 1 supports the axillary beam plate, the movable part of the U-shaped slot rotates through the rotating shaft to adapt to the structural shape of the axillary beam plate and stably support the axillary beam plate.

[0034] 3. After the U-shaped slot is fitted with the axilla beam plate, the rotation angle of the movable part of the U-shaped slot is controlled by moving the slot support up and down. After the rotation angle of the movable part is determined, the tightening nut 3 can be tightened to fix the position of the U-shaped slot. At this time, the slot support presses against the U-shaped slot to provide stable support for it.

[0035] 4. Thread the support nut 4 to adjust its position on the screw rod to determine the support height of the entire scaffolding support.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0037] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A scaffolding support structure with adjustable angle, comprising a horizontal floor (6), an axillary floor (7), a horizontal main keel (8) and a horizontal secondary keel (9) supported below the horizontal floor (6), and an axillary main keel (10) and an axillary secondary keel (11) supported below the axillary floor (7); the lower portion of the horizontal main keel (8) is supported by a horizontal support (12), and the lower portion of the axillary main keel (10) is supported by an axillary support (13); Its characteristics are: It includes a node support (14), which is supported at the connection node between the axilted floor slab (7) and the horizontal floor slab (6); The node support (14) includes a screw slot (1), the screw slot (1) includes a screw and a U-shaped slot welded to the top of the screw, the U-shaped slot includes a fixed portion (1.1) and a movable portion (1.2), the fixed portion and the movable portion are hinged via a rotating shaft (5), the movable portion can rotate downwards in a range of 0-90 degrees, the rotating shaft is arranged on the bottom plate of the U-shaped slot, and is arranged along the width direction of the bottom plate, and the rotating shaft (5) is located on one side of the screw; the slot support (2) is movably connected to the screw and is tightened and fixed by a tightening nut (3) threadedly connected to the screw, and the tightening nut (3) is arranged below the slot support (2); the screw is also threadedly connected to a supporting nut (4); When supporting, the movable part of the U-shaped slot is opened downward; the horizontal main keel (8) and the horizontal secondary keel (9) are supported on the fixed part, and the axillary main keel (10) and the axillary secondary keel (11) are supported on the movable part.

2. The angle-adjustable scaffolding support structure according to claim 1, characterized in that: The slot support (2) comprises a cylinder connected to the screw rod and a T-shaped support plate vertically welded to the outer side of the cylinder.

3. The angle-adjustable scaffolding support structure according to claim 2, characterized in that: The T-shaped support plate is located just below the movable portion of the U-shaped slot.

4. The angle-adjustable scaffolding support structure according to claim 1, characterized in that: The supporting nut (4) comprises a circular tray and a nut portion welded to the center of the lower surface of the circular tray.

5. The angle-adjustable scaffolding support structure according to claim 4, characterized in that: A circular hole is opened in the center of the circular tray, which is aligned with the center hole of the nut part and welded.