Scaffolding pedal structure
By designing the adjustable three-piece fan-shaped platform plate and top support assembly, the problem of improper overlapping of traditional scaffolding boards in the triangular area is solved, and stable and safe pedal coverage in irregular building structures is achieved, reducing the risk of falling from high altitudes.
Patent Information
- Application Number
- CN202310855556.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-12
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2043-07-12
AI Technical Summary
Traditional whole steel scaffolding panels are prone to slide down and cause danger of falling from high altitude when overlapping in triangular areas of irregular or curved building structures.
A three-span-shaped support plate with concentric arrangement is designed, pivotally overlapped by pivot, and a chute structure with adjustable length top support assembly and support beam is designed to expand the support plate to fit the triangle area, and hook and hang cross bars to achieve full coverage.
It realizes stable and reliable overlap in irregular areas, reduces safety risks of falling from high altitudes, increases the full paving ratio of the pedals, and ensures construction safety.
Smart Images

Figure CN116876812B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of building construction, in particular to a pedal structure of a scaffold. Background Art
[0002] Scaffolding is an essential piece of equipment during the construction of various buildings. It's often used for exterior walls, interior decoration, or in locations where direct construction isn't possible due to high floor heights. Construction workers need to stand on platform steps placed on the scaffolding to perform various tasks.
[0003] Currently, scaffolding steps on construction sites are made of solid steel planks. These planks are typically suitable for installation within the rectangular area formed by the overlapping vertical and horizontal bars of regular structures. However, in some irregular or curved structures, corners create triangular areas for stepping. In these cases, traditional solid steel planks are ill-suited to these triangular areas, leading to improper or non-existent installation. In such cases, the planks can easily slip and cause injury to workers and nearby personnel. In severe cases, incomplete installation can lead to falls. Summary of the Invention
[0004] In order to overcome the defects of the existing technology, a scaffolding pedal structure is now provided to solve the problem that the triangular area generated by the corner of the building structure during scaffolding construction is not suitable for the triangular area and there is a risk of falling from a high altitude.
[0005] To achieve the above object, a scaffolding pedal structure is provided, comprising:
[0006] Three concentrically arranged and fan-shaped support plates are pivotally connected and stacked together by a pivot, and the support plates have a first side and a second side opposite to each other in the arc direction of the support plates. Hooks for hanging crossbars of a scaffold are respectively installed on the first side of the support plate of the top layer and the second side of the support plate of the middle layer;
[0007] A support beam is installed at the bottom of the base plate of the bottom layer, the support beam is installed along the radial direction of the base plate, and two opposite sides of the support beam are formed with slide grooves arranged along the length direction of the support beam;
[0008] Two top support assemblies with adjustable lengths, one end of the two top support assemblies are respectively slid into two slide grooves, the other ends of the two top support assemblies are respectively hinged to the first side of the top support plate and the second side of the middle support plate, the top support assemblies are supported on the support plates, after the two top support assemblies are extended, the top support plate and the middle support plate are respectively rotated and unfolded, so that the second side of the top support plate is overlapped with the first side of the bottom support plate, and the first side of the middle support plate is overlapped with the second side of the bottom support plate.
[0009] Furthermore, the first side of the pedestal plate of the top layer and the second side of the pedestal plate of the middle layer are respectively connected with side beams, the side beams are arranged along the radial direction of the pedestal plate, and the hooks are installed on the side beams.
[0010] Furthermore, the other end of the top support assembly is hinged to an end of the side beam away from the pivot.
[0011] Furthermore, the top support assembly includes:
[0012] A socket sleeve, one end of which is hinged to one end of the side beam;
[0013] An insert rod, one end of which is movably inserted into the other end of the socket sleeve, and the other end of which is slidably arranged in the sliding groove.
[0014] Furthermore, the insertion rod is provided with a plurality of first locking holes spaced apart along the length direction of the insertion rod, the socket sleeve is provided with a second locking hole aligned with a first locking hole, and locking pieces are detachably inserted into the first locking hole and the second locking hole.
[0015] Furthermore, the supporting assembly is an electric hydraulic push rod.
[0016] Furthermore, a roller is rotatably mounted on one end of the supporting assembly, and the roller is slidably arranged in the slide groove. The notches of the slide groove extend oppositely to form anti-slip flanges for preventing the roller from slipping.
[0017] Furthermore, the first side of the base plate of the bottom layer is turned up to form a limiting flange, and the limiting flange is against the first side of the base plate of the middle layer, and the limiting flange is supported by the base plate of the top layer.
[0018] Furthermore, the support plate has a wide end and a narrow end relative to each other in the radial direction of the support plate, and the narrow end is provided with an axial hole, and the pivot is rotatably provided in the axial hole of the support plate.
[0019] The beneficial effects of the present invention are that the scaffolding step structure of the present invention adjusts the length of the top support assembly according to the size of the central angle of the triangular step area to be overlapped due to the corner of the scaffolding structure. After the two top support assemblies are extended, the top and middle decks are rotated and unfolded respectively, so that the second side of the top deck overlaps the first side of the bottom deck, and the first side of the middle deck overlaps the second side of the bottom deck. Thus, the central angle of the fan-shaped plate formed by splicing the three decks is adapted to the size of the central angle of the triangular step area to be overlapped. Finally, the hooks on both sides of the fan-shaped plate are hung on the cross bars on both sides of the triangular step area to be overlapped, so that the fan-shaped plate is fully covered in the triangular step area to be overlapped. The scaffolding step structure of the present invention is stable and reliable, simple to operate, and has flexibility and can be continuously adjusted for use. It increases the proportion of fully covered steps in irregular areas caused by the erection of socket-type scaffolding in complex areas, thereby reducing the safety hazard of construction workers falling from height. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0021] Figure 1 Schematic diagram of the pedal structure of a scaffold according to an embodiment of the present invention.
[0022] Figure 2 This is a bottom view of the pedal structure of the scaffolding according to an embodiment of the present invention.
[0023] Figure 3 Schematic diagram of the unfolded state of the pedal structure of the scaffolding according to an embodiment of the present invention.
[0024] Figure 4 This is a bottom view of the pedal structure of the scaffolding in the unfolded state according to an embodiment of the present invention.
[0025] Figure 5 This is a front view of the pedal structure of the scaffolding in the unfolded state according to an embodiment of the present invention.
[0026] Figure 6 This is a side view of the unfolded pedal structure of the scaffolding according to an embodiment of the present invention. DETAILED DESCRIPTION
[0027] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant invention and are not intended to limit the invention. It should also be noted that, for ease of description, only portions relevant to the invention are shown in the accompanying drawings.
[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] Reference Figures 1 to 6 As shown, the present invention provides a pedal structure of a scaffold, comprising: a base plate, a supporting beam 2, and a top support assembly 3.
[0030] There are three cap plates. Each cap plate is fan-shaped. Figure 1 and Figure 2 As shown, the three supporting plates are concentrically arranged and are pivotally connected and overlapped together via a pivot 5. In this state, the three supporting plates are folded together.
[0031] The support plate has a wide end and a narrow end opposite to each other in the radial direction of the support plate. The narrow end of the support plate is provided with an axial hole. The pivot 5 is rotatably arranged in the axial hole of the three support plates.
[0032] On the other hand, the deck plate has a first side and a second side that are opposite to each other in the arc direction of the deck plate. Hooks d are mounted on the first side of the top deck plate a and the second side of the middle deck plate b, respectively. Hooks d are used to attach the crossbars of the scaffolding. In this embodiment, the scaffolding is a disc-type scaffolding.
[0033] The support beam 2 is installed at the bottom of the base plate c of the bottom layer. The support beam 2 is installed along the radial direction of the base plate. The opposite sides of the support beam 2 are formed with a slide groove arranged along the length direction of the support beam 2.
[0034] The length of the support assembly 3 is adjustable. One end of each support assembly 3 slides into two chute slots. The other ends of each support assembly are hinged to the first side of the top deck a and the second side of the middle deck b. The support assemblies 3 are supported by the decks.
[0035] When in use, adjust the length of the top support assembly according to the size of the center angle of the triangular area to be overlapped with the pedals generated by the corner of the building structure. Figure 3 and Figure 4 As shown, after the two top support assemblies 3 are extended, the top deck a and the middle deck b are rotated and unfolded respectively, so that the second side of the top deck a overlaps the first side of the bottom deck c, and the first side of the middle deck b overlaps the second side of the bottom deck c, thereby making the central angle of the fan-shaped plate formed by splicing the three decks fit the size of the central angle of the triangular pedal area to be overlapped on the scaffold. Finally, the hooks on both sides of the fan-shaped plate are hung on the crossbars on both sides of the triangular pedal area to be overlapped on the scaffold, so that the fan-shaped plate is fully covered in the triangular pedal area to be overlapped on the scaffold.
[0036] The pedal structure of the scaffolding of the present invention is stable and reliable, easy to operate, and has flexibility and can be continuously adjusted for use, thereby increasing the pedal full-coverage ratio in irregular areas caused by the erection of socket-type scaffolding in complex areas, thereby reducing the safety hazard of construction workers falling from heights.
[0037] As a preferred embodiment, see Figure 2 and Figure 4 As shown, edge beams 4 are connected to the first side of the top deck a and the second side of the middle deck b. Edge beams 4 are arranged radially along the deck. Hooks d are mounted on edge beams 4. In this embodiment, the edge beams and support beams are each constructed of section steel, such as rectangular steel tubes.
[0038] In some embodiments, the support assembly is an electro-hydraulic push rod.
[0039] In some embodiments, the supporting assembly includes a socket sleeve 31 and a plug rod 32 .
[0040] The socket 31 is a hollow square tube. One end of the socket 31 is hinged to one end of the side beam 4. The insertion rod 32 is a section steel. One end of the insertion rod 32 is movably inserted into the other end of the socket 31. The other end of the insertion rod 32 is slidably mounted in the chute.
[0041] As a preferred embodiment, the insert rod 32 is provided with a plurality of first locking holes spaced apart along the length of the insert rod 32. The socket sleeve 31 is provided with a second locking hole aligned with a first locking hole. A locking member is detachably inserted into the first locking hole and the second locking hole.
[0042] In this embodiment, a roller 33 is rotatably mounted on one end of the supporting assembly. The roller 33 is slidably arranged in a chute. The notch of the chute extends oppositely to form an anti-slip flange for preventing the roller 33 from slipping off.
[0043] The other end of the supporting assembly is hinged to one end of the side beam 4 away from the pivot 5. Specifically, the other end of the socket sleeve is hinged to one end of the side beam away from the pivot 5 through a hinge shaft.
[0044] See Figure 5 As shown, the first side of the bottom deck plate c is turned up to form a limiting flange e. The limiting flange e abuts against the first side of the middle deck plate b. The limiting flange e is supported by the top deck plate a.
[0045] The pedal structure of the scaffolding of the present invention is suitable for use in irregular construction structures. When the scaffolding needs to turn corners, the inner and outer rows of vertical poles have triangular areas to be overlapped on the horizontal plane. The adjustable scaffolding pedal is suitable for use in triangular areas to be overlapped when the horizontal bars on both sides are 90 cm and the other horizontal bar is 90 / 60 / 30 cm. This provides a safe and reliable option for achieving a full-coverage scaffolding effect in the above situation.
[0046] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the invention herein is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the inventive concept. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features having similar functions disclosed in this application.
Claims
1. A scaffolding pedal structure, characterized in that: include: Three concentrically arranged and fan-shaped support plates are pivotally connected and stacked together by a pivot, and the support plates have a first side and a second side opposite to each other in the arc direction of the support plates. Hooks for hanging crossbars of a scaffold are respectively installed on the first side of the support plate of the top layer and the second side of the support plate of the middle layer; A support beam is installed at the bottom of the base plate of the bottom layer, the support beam is arranged along the radial direction of the base plate, and two opposite sides of the support beam are formed with sliding grooves arranged along the length direction of the support beam; Two top support assemblies with adjustable lengths, one end of the two top support assemblies are respectively slid into two slide grooves, the other ends of the two top support assemblies are respectively hinged to the first side of the top support plate and the second side of the middle support plate, the top support assemblies are supported on the support plates, after the two top support assemblies are extended, the top support plate and the middle support plate are respectively rotated and unfolded, so that the second side of the top support plate is overlapped with the first side of the bottom support plate, and the first side of the middle support plate is overlapped with the second side of the bottom support plate.
2. The pedal structure of the scaffold according to claim 1, characterized in that: The first side of the pedestal plate of the top layer and the second side of the pedestal plate of the middle layer are respectively connected with side beams, the side beams are arranged along the radial direction of the pedestal plate, and the hooks are installed on the side beams.
3. The pedal structure of the scaffold according to claim 2, characterized in that: The other end of the supporting assembly is hinged to an end of the side beam away from the pivot.
4. The scaffolding pedal structure according to claim 3, characterized in that: The top support assembly includes: A socket sleeve, one end of which is hinged to one end of the side beam; An insert rod, one end of which is movably inserted into the other end of the socket sleeve, and the other end of which is slidably arranged in the sliding groove.
5. The pedal structure of the scaffold according to claim 4, characterized in that: The insertion rod is provided with a plurality of first locking holes spaced apart along the length direction of the insertion rod, and the socket sleeve is provided with a second locking hole aligned with a first locking hole, and locking members are detachably inserted into the first locking hole and the second locking hole.
6. The scaffolding pedal structure according to claim 1, characterized in that: The supporting assembly is an electric hydraulic push rod.
7. The scaffolding pedal structure according to claim 1, characterized in that: A roller is rotatably mounted on one end of the supporting assembly. The roller is slidably arranged in the slide groove. The notches of the slide groove extend opposite to each other to form anti-slip flanges for preventing the roller from slipping.
8. The scaffolding pedal structure according to claim 1, characterized in that: The first side of the base plate of the bottom layer is turned up to form a limiting flange, and the limiting flange is against the first side of the base plate of the middle layer, and the limiting flange is supported by the base plate of the top layer.
9. The scaffolding pedal structure according to claim 1, characterized in that: The support plate has a wide end and a narrow end opposite to each other in the radial direction of the support plate, an axial hole is formed in the narrow end, and the pivot is rotatably inserted into the axial hole of the support plate.
Citation Information
Patent Citations
Steel frame with good protection performance for building reconstruction
CN112681698A
Falling object protective device at a corner of scaffold structure and falling object protective device for a corner
JP2015203184A