Wall connecting structure for scaffold installation of cast-in-place floor
By using adjustable length connecting and fixing components, the problem of the inability to adjust existing wall ties has been solved, achieving a stable connection and efficient installation between the scaffolding and the wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-06
AI Technical Summary
The existing wall tie structure is not convenient to adjust according to the distance between the wall and the scaffolding, which affects the installation efficiency.
An adjustable-length connecting component is used, including a first threaded rod, a threaded cylinder, a double-nut fastener, a first baffle, and a second baffle. It passes through the cast-in-place floor slab through a pre-drilled hole and is connected to the scaffold using a fixing component. A stable connection is achieved by combining components such as a rotating seat, a spherical head, a first arc-shaped clamping plate, a second arc-shaped clamping plate, and a U-shaped hole.
It improves the stability and installation efficiency of the connection between the scaffolding and the wall, and adapts to the adjustment needs of different distances.
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Figure CN223974868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scaffolding installation and construction technology, and in particular to a wall-connecting structure for scaffolding installation of cast-in-place floor slabs. Background Technology
[0002] In modern building construction, the construction of cast-in-place floor slabs requires the erection of scaffolding to provide a working platform for construction workers and ensure construction safety. The wall ties, as a crucial component connecting the scaffolding to the main building structure, play a vital role in the stability of the entire scaffolding system.
[0003] Chinese utility model patent ZL202021045424.7 discloses a wall tie structure for scaffolding installation on cast-in-place floor slabs, including a cast-in-place floor slab, detachable wall ties, swivel couplers, and scaffolding. The detachable wall ties are vertically arranged on the outer side of the cast-in-place floor slab, passing through the wall. The detachable wall ties are perpendicularly intersected with the scaffolding via swivel couplers. Each detachable wall tie includes a first stamping plate, a bolt, a second stamping plate, a steel pipe, and a third stamping plate. The bolt's through-wall portion is fitted with the first and second stamping plates on both sides. A first double-nut fastener is provided on the outer side of the first stamping plate for fixing to the bolt. A steel pipe and a third stamping plate are sequentially fitted onto the bolt corresponding to the outer side of the second stamping plate. The second and third stamping plates limit and fix the steel pipe to the bolt via the second double-nut fastener. This utility model avoids the problems of traditional vertical wall ties, improving the stability, applicability, and safety of the connection; it is easy to install and disassemble, and can be reused.
[0004] However, although the aforementioned wall-connecting structure can be reused, the bolt length cannot be adjusted during use, making it inconvenient to adjust according to the distance between the scaffolding and the wall, thus affecting the installation efficiency. Therefore, there is an urgent need to solve this problem. Utility Model Content
[0005] In view of this, the present invention provides a wall tie structure for scaffolding installation of cast-in-place floor slabs. The main technical problem to be solved is that the existing wall tie structure is not convenient to adjust according to the distance between the wall and the scaffolding.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a wall-connecting structure for scaffolding installation of cast-in-place floor slabs, comprising cast-in-place floor slabs and scaffolding, wherein the scaffolding is located at the side end of the cast-in-place floor slabs, a connecting component is provided inside the cast-in-place floor slabs, and a fixing component is provided at the end of the connecting component away from the cast-in-place floor slabs, wherein the connecting component is connected to the scaffolding through the fixing component.
[0007] By adopting the above technical solution, the scaffolding is assembled on the outside of the wall during use. Then, one end of the connecting component passes through the wall of the cast-in-place floor slab and is connected to the wall. Since the length of the connecting component can be adjusted, the length of the connecting component is adjusted according to the distance between the wall and the scaffolding. After the length of the connecting component is adjusted, the connecting component is connected to the scaffolding using the fixing component, thereby achieving the purpose of connecting the scaffolding to the wall, which helps to improve the stability of the scaffolding during use.
[0008] As a further description of the above technical solution:
[0009] The connecting assembly includes a first threaded rod, a threaded cylinder, a double-nut fastener, a first baffle, and a second baffle. The first threaded rod is threaded through the interior of the cast-in-place floor slab. The left end of the first threaded rod is threaded with a double-nut fastener. The left end of the first threaded rod is fitted with a first baffle. The right end of the first threaded rod is fixedly connected with a second baffle, which is located on the right side of the cast-in-place floor slab. The right end of the first threaded rod is threaded with a threaded cylinder.
[0010] By adopting the above technical solution, when in use, the first threaded rod is passed through the cast-in-place floor slab, and the first baffle is fitted onto the first threaded rod. Then, the double nut fastener is screwed on. With the cooperation of the second baffle, the first threaded rod can be fixed to the cast-in-place floor slab. After the first threaded rod is fixed, the threaded cylinder is rotated. At this time, the threaded rod can be moved while rotating, thereby changing the length of the connecting component, so as to connect the scaffolding to the cast-in-place floor slab.
[0011] As a further description of the above technical solution:
[0012] The cast-in-place floor slab has a reserved hole on its vertical surface, and the first threaded rod passes through the reserved hole.
[0013] By adopting the above technical solution and setting a reserved hole, the first threaded rod can easily pass through the cast-in-place floor slab.
[0014] As a further description of the above technical solution:
[0015] The threaded cylinder is fixedly connected to an auxiliary rod on its circumference. There are three auxiliary rods arranged in a circumferential array.
[0016] By adopting the above technical solution, when in use, an auxiliary rod is set up to facilitate the rotation of the threaded cylinder under the action of the auxiliary rod.
[0017] As a further description of the above technical solution:
[0018] The fixing assembly includes a rotating seat, a spherical head, a first arc-shaped clamping plate, a second arc-shaped clamping plate, a U-shaped hole, a second threaded rod, and a nut. The right end of the threaded cylinder is fixedly connected to the spherical head, and the rotating seat is movably connected to the surface of the spherical head. The right end of the rotating seat is fixedly connected to the first arc-shaped clamping plate, and the right end of the first arc-shaped clamping plate is rotatably connected to the second arc-shaped clamping plate via a hinge. The right end face of the second arc-shaped clamping plate has a U-shaped hole, and the second threaded rod is disposed inside the U-shaped hole. The second threaded rod is fixedly connected to the first arc-shaped clamping plate, and the circumferential surface of the second threaded rod is threaded with a nut.
[0019] By adopting the above technical solution, in use, the first arc-shaped clamping plate is rotated under the cooperation of the rotating seat and the ball head, so that the arc-shaped groove of the first arc-shaped clamping plate corresponds to the scaffold. Then, the second arc-shaped clamping plate is rotated so that the second arc-shaped clamping plate fits together with the first arc-shaped clamping plate. Then, with the cooperation of the second threaded rod and the nut, the second arc-shaped clamping plate can be connected to the first arc-shaped clamping plate, thereby achieving the purpose of fixing the connecting component to the scaffold.
[0020] As a further description of the above technical solution:
[0021] The scaffolding includes vertical poles, connectors, a first horizontal pole, and a second horizontal pole. A vertical pole is provided between the first arc-shaped clamping plate and the second arc-shaped clamping plate. A connector is fixedly connected to the end of the vertical pole, and the vertical pole is connected to the first horizontal pole and the second horizontal pole through the connector.
[0022] By adopting the above technical solution, when in use, the vertical poles, the first horizontal pole and the second horizontal pole are connected together using connectors, so that the scaffolding can be assembled.
[0023] By employing the above technical solution, the wall ties structure for scaffolding installation of cast-in-place floor slabs of this utility model has at least the following beneficial effects:
[0024] 1. Compared with the prior art, the wall tie structure for scaffolding installation of cast-in-place floor slabs, by setting up connecting components, can be adjusted according to the distance between the scaffolding and the wall when connecting the scaffolding and the cast-in-place floor slab, thereby improving work efficiency.
[0025] 2. Compared with the prior art, this wall tie structure for scaffolding installation of cast-in-place floor slabs, by setting a rotating seat, a spherical head, a first arc-shaped clamping plate, a second arc-shaped clamping plate, a U-shaped hole, a second threaded rod, and a nut, allows the first arc-shaped clamping plate to rotate under the cooperation of the rotating seat and the spherical head when connecting the connecting component to the scaffolding. This causes the arc-shaped groove of the first arc-shaped clamping plate to align with the scaffolding. Then, the second arc-shaped clamping plate is rotated to fit against the first arc-shaped clamping plate. Finally, with the cooperation of the second threaded rod and the nut, the second arc-shaped clamping plate can be connected to the first arc-shaped clamping plate, thus facilitating the connection of the connecting component to the scaffolding. Attached Figure Description
[0026] Figure 1 This is a first-view structural schematic diagram of a wall tie structure for scaffolding installation of cast-in-place floor slabs proposed in this utility model.
[0027] Figure 2 This is a structural schematic diagram from a second perspective of the wall ties structure for scaffolding installation of cast-in-place floor slabs proposed in this utility model.
[0028] Figure 3 This is a schematic diagram of the internal structure of a wall tie structure for scaffolding installation of cast-in-place floor slabs proposed in this utility model.
[0029] Figure 4 This utility model proposes a wall tie structure for scaffolding installation of cast-in-place floor slabs. Figure 3 Enlarged view of section A in the middle;
[0030] Figure 5 This utility model provides a schematic diagram of the connection components and fixing components of a wall tie structure for scaffolding installation of cast-in-place floor slabs.
[0031] Figure 6 This utility model proposes a wall tie structure for scaffolding installation of cast-in-place floor slabs. Figure 5 Enlarged view of section B.
[0032] Legend:
[0033] 1. Cast-in-place floor slab; 2. Connecting components; 201. First threaded rod; 202. Threaded cylinder; 203. Double nut fastener; 204. First baffle; 205. Second baffle; 3. Fixing components; 301. Rotating seat; 302. Spherical head; 303. First arc-shaped clamping plate; 304. Second arc-shaped clamping plate; 305. U-shaped hole; 306. Second threaded rod; 307. Nut; 4. Scaffolding; 401. Vertical bar; 402. Connector; 403. First horizontal bar; 404. Second horizontal bar; 5. Auxiliary bar. Detailed Implementation
[0034] Reference Figure 1-6 The present invention provides a wall tie structure for scaffolding installation of cast-in-place floor slabs, including cast-in-place floor slab 1 and scaffolding 4. Scaffolding 4 is located at the side end of cast-in-place floor slab 1. A connecting component 2 is provided inside the cast-in-place floor slab 1. A fixing component 3 is provided at the end of the connecting component 2 away from the cast-in-place floor slab 1. The connecting component 2 is connected to the scaffolding 4 through the fixing component 3.
[0035] In use, the scaffolding 4 is assembled on the outside of the wall, and then one end of the connecting component 2 is passed through the wall of the cast-in-place floor slab 1 and connected to the wall. Since the length of the connecting component 2 can be adjusted, the length of the connecting component 2 is adjusted according to the distance between the wall and the scaffolding 4. After the length of the connecting component 2 is adjusted, the connecting component 2 is connected to the scaffolding 4 using the fixing component 3, thereby achieving the purpose of connecting the scaffolding 4 to the wall, which helps to improve the stability of the scaffolding 4 during use.
[0036] The connecting component 2 includes a first threaded rod 201, a threaded cylinder 202, a double nut fastener 203, a first baffle 204, and a second baffle 205. The first threaded rod 201 is installed through the interior of the cast-in-place floor slab 1. The double nut fastener 203 is threadedly connected to the left circumferential surface of the first threaded rod 201. The first baffle 204 is sleeved on the left circumferential surface of the first threaded rod 201. The second baffle 205 is fixedly connected to the right circumferential surface of the first threaded rod 201. The second baffle 205 is located on the right side of the cast-in-place floor slab 1. The threaded cylinder 202 is threadedly connected to the right circumferential surface of the first threaded rod 201.
[0037] In use, the first threaded rod 201 is passed through the cast-in-place floor slab 1, and the first baffle 204 is fitted onto the first threaded rod 201. Then, the double nut fastener 203 is screwed on. With the cooperation of the second baffle 205, the first threaded rod 201 can be fixed to the cast-in-place floor slab 1. After the first threaded rod 201 is fixed, the threaded cylinder 202 is rotated. The threaded rod can be moved while rotating, thereby changing the length of the connecting component 2 so as to connect the scaffolding 4 to the cast-in-place floor slab 1.
[0038] A pre-drilled hole is provided on the vertical surface of the cast-in-place floor slab 1, through which the first threaded rod 201 passes. By providing the pre-drilled hole, the first threaded rod 201 can easily pass through the cast-in-place floor slab 1.
[0039] The threaded cylinder 202 is fixedly connected to an auxiliary rod 5 on its circumference. There are three auxiliary rods 5 arranged in a circular array. In use, the auxiliary rods 5 facilitate the rotation of the threaded cylinder 202.
[0040] The fixing component 3 includes a rotating seat 301, a spherical head 302, a first arc-shaped clamping plate 303, a second arc-shaped clamping plate 304, a U-shaped hole 305, a second threaded rod 306, and a nut 307. The right end of the threaded cylinder 202 is fixedly connected to the spherical head 302. The rotating seat 301 is movably connected to the surface of the spherical head 302. The right end of the rotating seat 301 is fixedly connected to the first arc-shaped clamping plate 303. The right end of the first arc-shaped clamping plate 303 is rotatably connected to the second arc-shaped clamping plate 304 via a hinge. The right end face of the second arc-shaped clamping plate 304 has a U-shaped hole 305. The second threaded rod 306 is provided inside the U-shaped hole 305. The second threaded rod 306 is fixedly connected to the first arc-shaped clamping plate 303. The circumferential surface of the second threaded rod 306 is threaded with a nut 307.
[0041] In use, the first arc-shaped clamping plate 303 is rotated with the cooperation of the rotating seat 301 and the ball head 302, so that the arc-shaped groove of the first arc-shaped clamping plate 303 corresponds to the scaffold 4. Then, the second arc-shaped clamping plate 304 is rotated, so that the second arc-shaped clamping plate 304 fits together with the first arc-shaped clamping plate 303. Then, with the cooperation of the second threaded rod 306 and the nut 307, the second arc-shaped clamping plate 304 can be connected with the first arc-shaped clamping plate 303, thereby achieving the purpose of fixing the connecting component 2 and the scaffold 4 together.
[0042] The scaffolding 4 includes vertical poles 401, connectors 402, a first horizontal pole 403, and a second horizontal pole 404. The vertical pole 401 is positioned between the first arc-shaped clamping plate 303 and the second arc-shaped clamping plate 304. The connector 402 is fixedly connected to the end of the vertical pole 401, and the vertical pole 401 is connected to the first horizontal pole 403 and the second horizontal pole 404 via the connector 402. In use, the vertical pole 401, the first horizontal pole 403, and the second horizontal pole 404 are connected together using the connector 402, thus assembling the scaffolding 4.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wall connecting structure for a scaffold installation of a cast-in-place floor, comprising a cast-in-place floor (1) and a scaffold (4), characterized by: Said scaffold (4) is located at the side end of cast-in-place floor (1), the inside of cast-in-place floor (1) is provided with connecting assembly (2), the end away from cast-in-place floor (1) of connecting assembly (2) is provided with fixed assembly (3), connecting assembly (2) is connected with scaffold (4) through fixed assembly (3).
2. The wall connecting structure for a cast-in-place floor's scaffold installation according to claim 1, characterized in that: Connecting assembly (2) includes first threaded rod (201), threaded cylinder (202), double nut fixing piece (203), first baffle (204) and second baffle (205), first threaded rod (201) is provided inside cast-in-place floor (1) and is penetrated, double nut fixing piece (203) is threadedly connected on the left end circumferential surface of first threaded rod (201), first threaded rod (201) is provided with first baffle (204) on the left end circumferential surface, second baffle (205) is fixedly connected on the right end circumferential surface of first threaded rod (201), second baffle (205) is located at the right side of cast-in-place floor (1), threaded cylinder (202) is threadedly connected on the right end circumferential surface of first threaded rod (201).
3. The wall connecting structure for a cast-in-place floor's scaffold installation according to claim 2, characterized in that: The vertical surface of cast-in-place floor (1) is provided with a reserved hole, and the first threaded rod (201) penetrates the reserved hole.
4. The wall connecting structure for a cast-in-place floor's scaffold installation according to claim 2, characterized in that: The circumferential surface of threaded cylinder (202) is fixedly connected with auxiliary rod (5), the auxiliary rod (5) is provided with three and is distributed in a circumferential array.
5. The wall connecting structure for a cast-in-place floor's scaffold installation according to claim 2, characterized in that: The right end of threaded cylinder (202) is fixedly connected with spherical head (302), the surface of spherical head (302) is movably connected with rotating seat (301), the right end of rotating seat (301) is fixedly connected with first arc-shaped clamping plate (303), the right end of first arc-shaped clamping plate (303) is rotatably connected with second arc-shaped clamping plate (304) through a hinge, the right end surface of second arc-shaped clamping plate (304) is provided with U-shaped hole (305), second threaded rod (306) is arranged in U-shaped hole (305), second threaded rod (306) is fixedly connected with first arc-shaped clamping plate (303), and nut (307) is threadedly connected on the circumferential surface of second threaded rod (306).
6. A wall tie structure for scaffolding erected on a cast-in-place floor slab according to claim 5, characterized in that: Said scaffold (4) includes vertical rod (401), connecting piece (402), first horizontal rod (403) and second horizontal rod (404), vertical rod (401) is arranged between first arc-shaped clamping plate (303) and second arc-shaped clamping plate (304), the end of vertical rod (401) is fixedly connected with connecting piece (402), and vertical rod (401) is connected with first horizontal rod (403) and second horizontal rod (404) through connecting piece (402).
Citation Information
Patent Citations
Wall connecting structure for mounting scaffold of cast-in-place floor slab
CN212613689U