A scaffold board and scaffold
By designing a scaffold board structure that links the sliding groove and the slider, the problem of discontinuous height adjustment in traditional scaffold boards was solved, achieving relatively continuous height adjustment and improved stability, thereby increasing construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江中一建设有限公司
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-14
Smart Images

Figure CN224495730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction support technology, and more specifically, to a scaffold board and scaffolding. Background Technology
[0002] Traditional scaffolding systems for building construction generally suffer from the technical drawback of inconvenient height adjustment, especially when facing complex construction surfaces. The height adjustment of traditional scaffold boards often relies on multi-hole plug-in structures or bolt adjustment devices.
[0003] This discrete adjustment method suffers from a significant step-like adjustment defect due to height differences, making it impossible to achieve relatively continuous height adjustment. For example, when using a structure with multiple rows of positioning holes and pins, the adjustment accuracy is limited by the preset hole spacing. When there are non-standard height differences on the construction surface, construction workers have to use temporary measures such as shims to compensate for the height difference, which not only reduces construction efficiency but also introduces safety hazards.
[0004] Therefore, it is necessary to design an easy-to-use height-adjustable scaffold board and scaffolding. Utility Model Content
[0005] The main purpose of this utility model is to propose a scaffold board that aims to solve the problem of low height continuity when adjusting the height of scaffold boards in the prior art.
[0006] To solve the above-mentioned technical problems, on the one hand, a scaffold board is proposed, including: a base with a support shaft;
[0007] The support member has one end rotatably mounted on the support shaft and the other end has a through hole;
[0008] A rotating component is provided with a protrusion, which is rotatably engaged with the through hole;
[0009] The platform is detachably mounted on the rotating part for construction workers to stand on;
[0010] At least two connecting rods, one end of which is hinged to the rotating component, and the connecting rods on the same rotating component are arranged parallel to each other;
[0011] The slider has a base with a groove that is parallel to the platform plate, and the other end of the connecting rod is hinged to the slider.
[0012] The locking element is provided with a plurality of first locking holes on the base and a second locking hole on the slider. The locking element is used to be inserted into the first locking holes and the second locking holes simultaneously.
[0013] In any of the above technical solutions, further, the support shaft, the support member, and the rotating member are each configured as four in a one-to-one correspondence, and the platform plate is detachably mounted on the four rotating members.
[0014] In any of the above technical solutions, the base further includes:
[0015] Two base plates, each of which is provided with the sliding groove and the first locking hole, and each of the base plates is symmetrically provided with two support shafts;
[0016] The slider is configured as two, and the two sliders are slidably disposed in the grooves of the two base plates respectively;
[0017] The connecting rods are configured to be at least four, and one of the two rotating parts on the same base plate is connected to the corresponding slider through at least two of the connecting rods.
[0018] On the other hand, a scaffolding is proposed, including a support, a platform, and the scaffolding boards described in any of the above technical solutions;
[0019] Both the footboard and the scaffolding board are detachably mounted on the bracket, and both are used for construction workers to stand on.
[0020] The beneficial effects are:
[0021] 1. The scaffolding board of this utility model is based on a sliding groove and slider linkage mechanism. Combined with the locking element and multiple first locking holes, it can achieve relatively continuous height adjustment within a certain range. Based on the hole spacing of the first locking holes and the height setting of the support element, theoretically, the minimum height adjustment for each step can be reduced to 2-5cm. Compared with traditional multi-hole plug-in structures, this improves adjustment accuracy and shortens the time for a single adjustment.
[0022] 2. A parallelogram structure is formed by the rotating component, the slider, and at least two connecting rods connected to both. This improves stability during height adjustment and ensures that the platform and the chute remain parallel to each other, conforming to the usage inertia of construction personnel. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1This is a three-dimensional structural diagram of a support member in the vertical state of a scaffold board according to the first embodiment of this utility model;
[0025] Figure 2 This is a partial structural diagram of a support member in the vertical state of a scaffold board according to the first embodiment of this utility model;
[0026] Figure 3 This is a three-dimensional structural diagram of a support member in an inclined state in a scaffold board according to the second embodiment of this utility model;
[0027] Figure 4 This is a three-dimensional structural diagram of a scaffold according to the third embodiment of this utility model.
[0028] The annotations in the attached figures are explained as follows:
[0029] 1. Base; 101. Support shaft; 102. Base plate;
[0030] 2. Support components;
[0031] 3. Rotating component; 301. Protrusion; 302. Platform plate;
[0032] 4. Connecting rod;
[0033] 5. Slider;
[0034] 6. Locking components;
[0035] 7. Bracket; 701. Left and right side brackets; 702. Front and rear side brackets;
[0036] 8. Pedal. Detailed Implementation
[0037] Hereinafter, exemplary embodiments according to this application will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely a part of the embodiments of this application, and not all of the embodiments of this application. It should be understood that this application is not limited to the exemplary embodiments described herein. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0038] It should be noted that, as shown in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" do not specifically refer to the singular and may also include the plural. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, and these steps and elements do not constitute an exclusive list; the method or apparatus may also include other steps or elements.
[0039] If the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0042] The following embodiments will be used to provide a detailed description of a scaffold board and scaffolding according to this application.
[0043] In this embodiment, as Figures 1 to 3 As shown, the scaffold plank includes: a base 1, which is provided with a support shaft 101;
[0044] Support member 2 is rotatably mounted on support shaft 101 at one end and has a through hole at the other end;
[0045] Rotating component 3 has a protrusion 301, which is rotatably engaged with the through hole.
[0046] The platform 302 is detachably mounted on the rotating part 3 for construction workers to stand on;
[0047] At least two connecting rods 4, one end of which is hinged to the rotating part 3, and the connecting rods 4 on the same rotating part 3 are arranged parallel to each other;
[0048] The slider 5 and the base 1 are provided with a sliding groove, which is parallel to the platform plate 302. The other end of the connecting rod 4 is hinged to the slider 5.
[0049] The locking element 6 has multiple first locking holes on the base 1 and a second locking hole on the slider 5. The locking element 6 is used to simultaneously insert into the first locking hole and the second locking hole.
[0050] In this technical solution, the base 1 is described as horizontal. The base 1 is provided with two symmetrical base plates 102. Both base plates 102 are provided with rectangular sliding grooves that run through the front and back and are horizontal. One end of the slider 5 is engaged with the front or rear side of the sliding groove, and the other end extends through the sliding groove to the inside of the two base plates 102. The end of the slider 5 extending to the inside of the base plate 102 is provided with two first pins for the connecting rod 4 to be hinged.
[0051] The support shaft 101 is a cylindrical structure set inside the base plate 102. One end of the support member 2 is provided with a circular hole that matches the support shaft 101. The bottom end of the support member 2 is hinged (that is, rotatable) on the support shaft 101. Four support members 2 are symmetrically arranged in front, back, left and right. Similarly, two support shafts 101 are symmetrically arranged on the left and right sides of the base plate 102.
[0052] The front or rear end of the rotating component 3 is provided with a cylindrical structure, which is the aforementioned protrusion 301. The protrusion 301 is adapted to the through hole at the top of the support component 2, so that the rotating component 3 can rotate around the through hole. The rotating component 3 is provided with a rectangular block on the side near the inner side of the two base plates 102 (that is, the side near the middle in the front-back direction). The bottom side of the platform plate 302 is provided with corresponding rectangular grooves near the front and rear sides corresponding to the positions of the four rotating components 3, so that the platform plate 302 is fixed in the front-back and left-back directions after being engaged with the four rotating components 3.
[0053] Two second pins extend downward from the bottom sides of the two rotating parts 3 on the left. The top end of the connecting rod 4 is hinged to the second pin of the rotating part 3, and the bottom end is hinged to the second pin of the slider 5. The same rotating part 3 and the same slider 5 are simultaneously hinged to the two connecting rods 4.
[0054] The base plate 102 of the base 1 is provided with a plurality of first locking holes that run vertically through the base and are evenly distributed in the left and right directions. The first locking holes pass through the area where the slide groove is located. At the same time, the slider 5 is provided with a corresponding second locking hole at the position of the first locking hole on the slide groove. The locking member 6 is set in an N-shape. The locking member 6 is inserted into two different first locking holes at the same time, which can lock the position of the slider 5 and also prevent the locking member 6 from falling off.
[0055] It is worth noting that, theoretically, the base 1 should have at least three non-collinear support shafts 101, so that the platform plate 302 can be stably supported in a triangle by the three support members 2 and the rotating member 3. However, in order to improve the structural symmetry and aesthetics, four support members 2 and rotating members 3 were directly set.
[0056] Similarly, theoretically, the position of the platform plate 302 can be fixed by setting a connecting rod 4 on one of the four rotating parts 3 to form a parallelogram connection of the slider 5. In this invention, the connecting rod 4 is directly set on the two rotating parts 3 connecting the front and rear base plates 102, which can also improve the stability of the support and the safety of the structure, thus ensuring the safety of construction personnel. In addition, in actual installation, the connecting rod 4 can be set on all four rotating parts 3, but this will increase the space occupied by the two front parts.
[0057] In some technical solutions, the slider 5 is also provided with multiple second locking holes.
[0058] In other technical solutions, the hinges of the various components are secured by screws or other structures to prevent them from falling off.
[0059] In some other technical solutions, the rotating part 3 is provided with a threaded hole, and the platform plate 302 is provided with a corresponding countersunk hole, and the two are detachably connected by bolts.
[0060] In this embodiment, the support shaft 101, support member 2 and rotating member 3 are each configured as four in a one-to-one correspondence, and the platform plate 302 is detachably mounted on the four rotating members 3.
[0061] In this technical solution, this design improves structural symmetry, stability, and aesthetics, and also facilitates assembly during use.
[0062] In this embodiment, the base 1 includes:
[0063] Two base plates 102, each base plate 102 is provided with a sliding groove and a first locking hole, and each base plate 102 is symmetrically provided with two support shafts 101;
[0064] Two sliders 5 are provided, and the two sliders 5 are slidably set in the grooves of the two base plates 102 respectively;
[0065] The connecting rods 4 are set to at least four, and one of the two rotating parts 3 on the same base plate 102 is connected to the corresponding slider 5 through at least two connecting rods 4.
[0066] In this technical solution, four support members 2 are connected to four support shafts 101 on the two base plates 102, forming stable support for the platform plate 302 at four positions. There are four connecting rods 4, with two connecting rods 4 connected to the two rotating members 3 on the left side respectively.
[0067] In this embodiment, as Figure 4 As shown, the scaffolding includes a support 7, a footboard 8, and a footboard as described in any of the above embodiments;
[0068] Both the footboard 8 and the scaffold board are detachably mounted on the bracket 7, and both the footboard 8 and the scaffold board are used for construction workers to stand on.
[0069] In this technical solution, the support frame 7 includes left and right side frames 701 and front and rear side frames 702. The left and right side frames 701 are ladder-shaped, and the front and rear side frames 702 are two hinged support rods that unfold into an X-shape. The front and rear side frames 702 are detachably connected to the left and right side frames 701. Scaffold boards and footboards 8 are staggered on the left and right side frames 701. The footboards 8 facilitate the adjustment of the platform height 302 for construction workers to stand on.
[0070] In some technical solutions, the bottom plate 102 of the base 1 and the bottom surface of the pedal 8 are provided with slots that are adapted to the top support rods of the left and right side frames 701. In other technical solutions, the left and right side frames 701 are provided with columns, which are used to separate the scaffold boards and the pedals 8, and to limit the front and rear positions of the scaffold boards with the left and right side frames 701.
[0071] It is worth mentioning that the connection method of the left and right side frames 701 and the front and rear side frames 702 can refer to the method in the existing technology.
[0072] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A scaffolding board, characterized in that, include: The base (1) is provided with a support shaft (101); The support member (2) is rotatably mounted on the support shaft (101) at one end and has a through hole at the other end; The rotating part (3) is provided with a protrusion (301), which is rotatably engaged with the through hole; The platform (302) is detachably mounted on the rotating part (3) for construction workers to stand on; At least two connecting rods (4) are hinged at one end to the rotating member (3), and the connecting rods (4) on the same rotating member (3) are arranged parallel to each other; The slider (5) has a groove on the base (1), which is parallel to the platform plate (302). The other end of the connecting rod (4) is hinged to the slider (5). The locking element (6) is provided with a plurality of first locking holes on the base (1) and a second locking hole on the slider (5). The locking element (6) is used to simultaneously insert into the first locking hole and the second locking hole.
2. The scaffolding board according to claim 1, characterized in that, The support shaft (101), the support member (2) and the rotating member (3) are each configured in a one-to-one correspondence, and the platform plate (302) is detachably mounted on the four rotating members (3).
3. The scaffolding board according to claim 2, characterized in that, The base (1) includes: Two base plates (102), each of the two base plates (102) is provided with the sliding groove and the first locking hole, and each of the base plates (102) is symmetrically provided with two support shafts (101); The slider (5) is configured as two, and the two sliders (5) are respectively slidably disposed in the grooves of the two base plates (102); The connecting rods (4) are configured to be at least four, and one of the two rotating parts (3) on the same base plate (102) is connected to the corresponding slider (5) through at least two of the connecting rods (4).
4. A type of scaffolding, characterized in that, Includes a support frame (7), a footboard (8), and a scaffold board as described in any one of claims 1 to 3; Both the footboard (8) and the scaffold board are detachably mounted on the bracket (7), and both the footboard (8) and the scaffold board are used for construction workers to stand on.