Fixing device for portal scaffold
The combination design of triangular support frame and support feet solves the swaying problem of mobile gantry scaffolding in complex environments, ensuring construction safety and efficiency, and adapting to different ground conditions.
Patent Information
- Application Number
- CN202423060676.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing mobile gantry scaffolding is prone to swaying or tilting in strong winds or on uneven ground, posing safety hazards and affecting construction efficiency.
A triangular support frame is formed by the first upright, horizontal and diagonal poles, combined with the second upright and support feet. The support feet are supported on the ground, and the sliding of the support feet is restricted by screws. The locking device is fixed to the scaffolding, the connecting rod increases stability, and anti-slip pads are provided to improve friction.
It enables the stabilization of portal scaffolding under different ground conditions, improves construction safety and efficiency, adapts to complex construction environments, and prevents swaying or displacement.
Smart Images

Figure CN223724123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction auxiliary equipment technical field more specifically relates to a fixed device for door type scaffold. BACKGROUND
[0002] Mobile door type scaffold as the important support structure in modern building construction, its convenience and flexibility have been widely used. However, in the actual construction process, the stability of the scaffold becomes a key problem. Especially in the case of strong wind or uneven ground, the scaffold is easy to sway or tilt, which brings safety hazards to the construction personnel.
[0003] Therefore, how to provide a device that can effectively fix the mobile door type scaffold to adapt to the complex and changeable construction site environment and ensure construction safety and efficiency is a problem that the skilled in the art needs to solve. UTILITY MODEL CONTENT
[0004] Therefore, the utility model provides a fixed device for door type scaffold, which is simple in structure, easy to operate and can effectively stabilize the mobile door type scaffold, can adapt to the complex and changeable construction site environment and ensure construction safety and efficiency.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:
[0006] A fixed device for door type scaffold comprises:
[0007] The outer wall of the first vertical rod is detachably connected to the bottom end of the door type scaffold support rod.
[0008] The horizontal rod is vertically fixed to the bottom end of the first vertical rod at one end and extends outward along the inner cavity of the door type scaffold at the other end.
[0009] The inclined rod is fixed to the top end of the first vertical rod at one end and fixed to the other end of the horizontal rod to form a triangular support frame.
[0010] The second vertical rod is arranged in parallel with the first vertical rod and fixed to the end of the horizontal rod and the inclined rod away from the first vertical rod. The second vertical rod is a hollow rod body.
[0011] The support foot is slidably connected to the inner cavity of the second vertical rod at the rod end, and the support end can be supported on the ground.
[0012] The beneficial effects of the above technical solution are that the triangular support frame formed by the first vertical rod, the horizontal rod and the inclined rod has sufficient stability, the first vertical rod is connected with the support rod of the portal scaffold, the second vertical rod is connected with the support foot, and the support foot can be supported on the ground, in actual use, different degrees of ground can be used by adjusting the height of the support rod relative to the second vertical rod, and the device is suitable for various construction scenes, especially occasions requiring frequent movement and adjustment of the scaffold; by using the device, construction personnel can easily fix the scaffold, and construction efficiency and safety are improved.
[0013] Preferably, the outer wall of the second vertical rod is provided with a threaded hole, and a screw is screwed into the threaded hole to abut against the outer wall of the rod end of the support foot to limit the sliding of the support foot. The sliding of the support foot is limited by the screw to ensure that the support foot can be stably supported on the ground during use, prevent movement of the portal scaffold, and improve the stability of the portal scaffold.
[0014] Preferably, the first vertical rod is fixed with the support rod of the portal scaffold by a locking member. The detachable connection mode can adapt to various construction scenes, and in actual use, at least two fixing devices are provided on each portal scaffold.
[0015] Preferably, a connecting rod is further included, the connecting rod is arranged between the inclined rod and the horizontal rod, the connecting rod is arranged parallel to the first vertical rod, and two ends of the connecting rod are fixed with two opposite outer walls of the inclined rod and the horizontal rod, respectively. The connecting rod is supported in the inner cavity of the triangular support frame, and the stability and structural strength of the fixing device are further improved.
[0016] Preferably, an antiskid pad is fixed to the support end of the support foot. The antiskid pad can increase the friction coefficient between the fixing device and the ground, and further improve the limiting effect of the fixing device on the portal scaffold during use, so as to ensure the stability of the portal scaffold.
[0017] Preferably, a warning sign is fixed to the outer periphery of the triangular support frame. Construction personnel can be reminded to pay attention to construction safety.
[0018] According to the above technical solution, compared with the prior art, the utility model discloses a fixing device for a portal scaffold, which can adjust the height of the support foot relative to the second vertical rod according to different heights of the ground, so that the support foot can be stably supported on the ground and adapt to the needs of different construction environments; the fixing device is closely combined with the portal scaffold through a locking member, so as to ensure the stability of the scaffold during operation; the setting of the sliding pad further increases the friction between the fixing device and the ground, and improves the stability of the fixing device; the utility model has the advantages of simple structure, convenient operation, effective fixing of the movable portal scaffold, prevention of shaking or displacement of the movable portal scaffold, and improvement of construction safety and efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute a part of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.
[0020] Figure 1 The front view of the door type scaffold fixing device provided by the present application is provided.
[0021] Figure 2 The side view of the door type scaffold fixing device provided by the present application is provided.
[0022] Among them,
[0023] 1-First vertical rod; 2-Locking piece; 3-Horizontal rod; 4-Inclined rod; 5-Second vertical rod; 6-Supporting foot; 7-Connecting rod; 8-Door type scaffold. Specific implementation
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] The embodiments of the present application disclose a fixing device for a door type scaffold, comprising:
[0026] First vertical rod 1, the outer wall of the first vertical rod 1 is detachably connected to the bottom end of the supporting rod of the door type scaffold 8;
[0027] Horizontal rod 3, one end of the horizontal rod 3 is fixed perpendicularly to the bottom end of the first vertical rod 1, and the other end extends outward along the inner cavity of the door type scaffold 8;
[0028] Inclined rod 4, one end of the inclined rod 4 is fixed to the top end of the first vertical rod 1, and the other end is fixed with the other end of the horizontal rod 3 to form a triangular support frame;
[0029] Second vertical rod 5, the second vertical rod 5 is arranged parallel to the first vertical rod 1 and is fixed to the end of the horizontal rod 3 and the inclined rod 4 away from the first vertical rod 1; the second vertical rod 5 is a hollow rod body;
[0030] Supporting foot 6, the rod end of the supporting foot 6 is slidingly connected to the inner cavity of the second vertical rod 5, and the supporting end can be supported on the ground.
[0031] AsFigure 1 and 2 As shown in the figure, the fixing device forms a right triangle support frame through the first vertical rod, the horizontal rod and the inclined rod, one of the right angle sides is connected to the bottom end of the support rod of the portal scaffold, and the opposite side is connected to the support foot through the second vertical rod. The support foot can be in contact with the ground to support through sliding, and the fixing device can limit the sway of the portal scaffold through the support foot after being assembled with the portal scaffold, ensuring the safety and stability of the portal scaffold during use.
[0032] In this embodiment, the number of corresponding fixing devices on the portal scaffold is not less than two, which can limit the movement of the portal scaffold from two directions with multiple degrees of freedom, ensuring that the portal scaffold can be stably supported on the ground during construction work, and ensuring the safety of the workers.
[0033] In order to further optimize the above technical solution, the outer wall of the second vertical rod 5 is provided with a threaded hole, and the threaded hole is screwed into the rod end outer wall of the support foot 6 to limit the sliding of the support foot 6. The height of the fixing device can be adjusted by sliding the support foot to adapt to the construction work under different terrain conditions, and the support foot can be tightly fixed with the second vertical rod by the screw to ensure that the support foot can be stably supported on the ground.
[0034] In order to further optimize the above technical solution, the first vertical rod 1 is fixed with the support rod of the portal scaffold 8 through the locking piece 2.
[0035] The locking piece can be a fastener or a spring commonly used in construction engineering, which can be clamped on the support rod of the portal scaffold. The specific structure is not limited in this embodiment, but it should be noted that the design of the locking piece should consider ease of operation and durability.
[0036] In other specific embodiments, a circular pipe is fixed on the support rod of the portal scaffold, and the first vertical rod can be rotatably connected in the circular pipe to realize the rotational connection between the fixing device and the portal scaffold. When the portal scaffold needs to be moved, the fixing device only needs to be rotated to one side of the portal scaffold, and the angle between the portal scaffold and the fixing device can be adjusted through the rotation to ensure that the use requirements of different terrains under different construction conditions can be met.
[0037] In order to further optimize the above technical solution, the structure strength and overall stability of the fixing device are provided, and the connecting rod 7 is arranged between the inclined rod 4 and the horizontal rod 3, the connecting rod 7 is parallel to the first vertical rod 1, and the two ends of the connecting rod 7 are respectively fixed with the two opposite outer walls of the inclined rod 4 and the horizontal rod 3.
[0038] The fixing device adopts a triangular structure as a whole, is further supported by connecting rods, ensures that the fixing device has sufficient stability and structural strength, and can be stably supported on the ground by the supporting legs to prevent the door-type scaffold from shaking or tilting.
[0039] In order to further optimize the above technical solution and improve the friction coefficient between the fixing device and the ground, the supporting end of the supporting leg 6 is fixed with an antiskid pad.
[0040] In order to further optimize the above technical solution, the outer periphery of the triangular supporting frame is fixed with a warning sign.
[0041] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between various embodiments can be referred to each other.
[0042] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A fixing device for a portal scaffold, characterised in that, The utility model relates to a kind of door-type scaffoldings, including: First vertical pole (1), the outer wall of the first vertical pole (1) is detachably connected at the bottom end of the support pole of door-type scaffoldings (8); Horizontal pole (3), one end of the horizontal pole (3) is fixed vertically at the bottom end of the first vertical pole (1), and the other end extends outward along the inner cavity of the door-type scaffoldings (8); Inclined pole (4), one end of the inclined pole (4) is fixed at the top end of the first vertical pole (1), and the other end is fixed with the other end of the horizontal pole (3) to form a triangular support frame; Second vertical pole (5), the second vertical pole (5) is arranged in parallel with the first vertical pole (1) and is fixed at the end of the horizontal pole (3) and the inclined pole (4) away from the first vertical pole (1);The second vertical pole (5) is a hollow pole body; Connecting rod (7), the connecting rod (7) is placed between the inclined pole (4) and the horizontal pole (3), and the connecting rod (7) is arranged in parallel with the first vertical pole (1), and the two ends of the connecting rod (7) are respectively fixed with the two outer walls of the inclined pole (4) and the horizontal pole (3) opposite; Supporting leg (6), the rod end of the supporting leg (6) is slidingly connected in the inner cavity of the second vertical pole (5), and the supporting end can be supported on the ground;The supporting end of the supporting leg (6) is fixed with a non-slip pad; The outer wall of the second vertical pole (5) is provided with a threaded hole, and the screw is screwed into the threaded hole to abut against the outer wall of the rod end of the supporting leg (6) to limit the sliding of the supporting leg (6).
2. A fixing device for a door-type scaffold according to claim 1, characterized in that, The first vertical pole (1) is fixed with the support pole of the door-type scaffoldings (8) by locking member (2).
3. A fixing device for a door-type scaffold according to claim 1, wherein The outer periphery of the triangular support frame is fixed with a warning sign.