Detachable auxiliary stabilizing device for movable door type scaffold

By designing a mobile door scaffolding auxiliary stabilization device including a detachable fixing rod, a telescopic rod and an adjusting screw, the problem of scaffolding instability during high-altitude construction is solved, and higher stability and flexibility of use are achieved.

CN222810427UActive Publication Date: 2025-04-29CCFEB CIVIL ENG
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Patent Information

Application Number
CN202420642397.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-04-29
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Mobile gantry scaffolding is prone to become unstable when the installation height is high, and the prior art is difficult to effectively solve this problem.

Method used

An auxiliary stabilization device is designed including a fixing rod that is removably fixed to the scaffolding vertical rod, a telescopic upper and lower telescopic rod with a length retractable length, and an adjusting screw and a support plate. Through the combination and adjustment of these components, a trapezoidal support structure is formed to enhance the stability of the scaffolding.

Benefits of technology

It effectively prevents the tilt and sliding of the scaffolding, adapts to different heights and terrain height differences, and improves the safety and flexibility of the scaffolding.

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Abstract

The utility model discloses a detachable auxiliary stabilizing device for a movable door type scaffold, which is characterized by comprising a fixed rod detachably fixed on a vertical rod of the scaffold, a supporting rod, a lower connecting telescopic rod with the length capable of being fixed in a telescopic manner, an upper connecting telescopic rod with the length capable of being fixed in a telescopic manner, and a nut coaxially arranged at the bottom of the supporting rod, the adjusting screw rod freely and movably penetrates through the supporting rod up and down and is in threaded connection with the nut; the supporting plate is arranged at the bottom of the adjusting screw rod; the telescopic end of the upper connecting telescopic rod is detachably connected with the top of the supporting rod through a bolt, and the fixed end of the upper connecting telescopic rod is hinged to the top of the fixed rod. The fixed end and the telescopic end of the lower connecting telescopic rod are fixedly connected with the bottom of the fixed rod and the bottom of the supporting rod respectively. The movable door type scaffold solves the problem that the movable door type scaffold is prone to instability when the erecting height is large.
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Description

Technical Field

[0001] The utility model belongs to the technical field of engineering construction, and in particular relates to a detachable auxiliary stabilizing device of a mobile door-type scaffold. Background Art

[0002] Scaffolding is a working platform set up to ensure the smooth progress of each construction process. When it is used on the construction site for exterior walls, interior decoration or when the floor height of the factory building is too high to be directly constructed, mobile portal scaffolding is often used to meet the needs of construction workers for high-altitude construction. Mobile portal scaffolding has been widely used due to its easy disassembly and assembly and strong carrying capacity. However, in actual construction, the construction height is too high, which can easily cause the scaffolding to become unstable, and it is necessary to use means such as human support and the erection of a prop to fix it. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a detachable auxiliary stabilizing device for a mobile portal scaffolding, which has a simple structure and is flexible to use, and solves the problem that the mobile portal scaffolding is prone to instability when erected at a high height.

[0004] The utility model is achieved through the following technical solutions.

[0005] A detachable auxiliary stabilization device for a mobile portal scaffold, characterized in that it comprises: a fixed rod detachably fixed to a scaffold upright, a support rod, a lower connecting telescopic rod whose length can be telescopically fixed, an upper connecting telescopic rod whose length can be telescopically fixed, a nut coaxially arranged at the bottom of the support rod, an adjusting screw rod freely movable up and down and passing through the support rod and threadedly connected to the nut, and a supporting plate arranged at the bottom of the adjusting screw rod; the telescopic end of the upper connecting telescopic rod is detachably connected to the top of the support rod by a bolt, and the fixed end of the upper connecting telescopic rod is hingedly connected to the top of the fixed rod; the fixed end and the telescopic end of the lower connecting telescopic rod are fixedly connected to the fixed rod and the bottom of the support rod, respectively.

[0006] Preferably, the utility model further comprises a reinforced telescopic rod with a telescopic and fixed length, and both ends of the reinforced telescopic rod are respectively hingedly connected to the fixed ends of the lower connecting telescopic rod and the upper connecting telescopic rod.

[0007] Preferably, an adjusting handle is provided on the top of the adjusting screw rod.

[0008] Preferably, the fixing rod is detachably fixed to the scaffolding upright by bolts and fasteners.

[0009] Preferably, the support rod is arranged in parallel with the fixed rod; and the upper telescopic rod is arranged obliquely downward along the fixed rod toward the support rod.

[0010] Preferably, a rubber pad is attached to the bottom of the support plate.

[0011] (1) The utility model is used to assist in supporting a mobile door-type scaffold, which can not only prevent the scaffold from tipping over, but also prevent the mobile scaffold from sliding. In addition, the screw rod can be adjusted to adapt to terrain with height differences, so that the scaffold is level at the same height, thereby improving the safety of the scaffold.

[0012] (2) The utility model can not only change the fulcrum position of the support rod by adjusting the length of the lower telescopic rod and the upper telescopic rod, but also adjust the height of the support plate by rotating the adjustment screw, so that it can better adapt to different installation heights and different height difference terrains of the scaffolding, and has good flexibility of use.

[0013] (3) The utility model forms a trapezoidal support structure by integrally connecting the support rod, the fixing rod, the upper telescopic rod and the lower telescopic rod, and reinforces the structure with the reinforcing telescopic rod, thereby ensuring the stability of the utility model itself and the connection between the utility model and the scaffold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the telescopic end of the upper telescopic rod in the utility model being detached from the top of the support rod;

[0016] Figure 3 This is a schematic diagram of the structure when adjusting the fulcrum position of the support rod in the utility model

[0017] Figure 4 This is a schematic diagram of the support plate of the present invention when it is off the ground;

[0018] The meanings of the symbols in the above figure are: 1-fixed rod, 2-lower telescopic rod, 3-support rod, 4-reinforced telescopic rod, 5-upper telescopic rod, 6-adjusting screw rod, 7-nut, 8-bolt and fastener, 9-support plate, 10-vertical rod, 11-rubber pad, 12-adjusting handle. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Example

[0021] A detachable auxiliary stabilizing device for a mobile portal scaffold, see Figure 1 , which comprises: a fixed rod 1 detachably fixed on a scaffold upright 10, a support rod 3, a lower connecting telescopic rod 2 whose length can be telescopically fixed, an upper connecting telescopic rod 5 whose length can be telescopically fixed, a nut 7 coaxially arranged at the bottom of the support rod 3, an adjusting screw rod 6 freely movable up and down and penetrating the support rod 3 and threadedly connected to the nut 7, and a supporting plate 9 arranged at the bottom of the adjusting screw rod 6; the telescopic end of the upper connecting telescopic rod 5 is detachably connected to the top of the support rod 3 by a bolt, and the fixed end of the upper connecting telescopic rod 5 is hingedly connected to the top of the fixed rod 1; the fixed end and the telescopic end of the lower connecting telescopic rod 2 are fixedly connected to the fixed rod 1 and the bottom of the support rod 3 respectively;

[0022] Based on the above structure, the method of using the utility model is as follows: the auxiliary stabilizing device of the utility model is connected to the uprights 10 at the four corner ends of the mobile door scaffolding one by one, that is, four utility models are usually used in combination to support and reinforce the mobile door scaffolding as a whole; for details, please refer to Figure 2 and Figure 3, first fix the fixing rod 1 on the vertical rod 10 of the scaffolding, then detach the telescopic end of the upper telescopic rod 5 from the top of the support rod 3, then adjust the length of the lower telescopic rod 2 to a suitable position so that the fulcrum formed by the support rod 3 is in a suitable position, then adjust the length and angle of the upper telescopic rod 5, and then bolt the telescopic end of the upper telescopic rod 5 to the top of the support rod 3, at this time, the length of the upper telescopic rod 5 and the lower telescopic rod 2 can be fixed, and finally, by rotating the adjusting screw rod 6, the support plate 9 is in contact with the ground, and the installation of the utility model is completed; in other cases, The utility model can be used in combination with a suitable number of the utility model according to the need. For example, when only one side of the mobile portal scaffold needs to be reinforced, two utility models can be used in combination. When the erection height of the mobile portal scaffold is higher, the telescopic length of the lower telescopic rod 2 is usually longer, so that the support rod 3 is away from the mobile portal scaffold to form a more stable support. In addition, the plane where the auxiliary stabilizing device of the utility model is located should be an obtuse angle with the plane composed of the corresponding vertical pole and any adjacent vertical poles. When the mobile portal scaffold needs to be moved, please refer to Figure 4 , rotate the adjusting screw rod 6 to make the supporting plate 9 leave the ground.

[0023] Furthermore, in a preferred embodiment, the utility model also includes a reinforced telescopic rod 4 with a telescopic and fixed length, and the two ends of the reinforced telescopic rod 4 are respectively hingedly connected to the fixed ends of the lower telescopic rod 2 and the upper telescopic rod 5; in the utility model, the upper telescopic rod 5, the lower telescopic rod 2 and the reinforced telescopic rod 4 are common telescopic rod structures. In order to ensure the strength of the upper telescopic rod 5, the lower telescopic rod 2 and the reinforced telescopic rod 4, their fixed ends and telescopic ends are made of high-strength metal pipes, such as galvanized steel pipes.

[0024] In order to facilitate the rotation of the adjusting screw rod 6 , further, in a preferred embodiment, an adjusting handle 10 is provided on the top of the adjusting screw rod 6 .

[0025] Furthermore, in a preferred embodiment, the fixing rod 1 is detachably fixed to the scaffolding upright 10 by bolts and fasteners.

[0026] Furthermore, in a preferred embodiment, the support rod 3 is arranged parallel to the fixed rod 1, and the upper telescopic rod 5 is arranged obliquely downward along the fixed rod 1 toward the support rod 3, so that the support rod 3, the fixed rod 1, the upper telescopic rod 5 and the lower telescopic rod 2 form a trapezoidal support structure as a whole to ensure its force strength.

[0027] In order to increase the friction between the support plate and the ground and prevent the support plate from causing mechanical damage to the ground, further, in a preferred embodiment, a rubber pad 11 is provided on the bottom of the support plate 9 .

Claims

1. A detachable auxiliary stabilizing device for a mobile door-type scaffold, characterized in that include: A fixed rod (1) detachably fixed to a vertical rod (10) of a scaffold, a support rod (3), a lower telescopic rod (2) whose length can be telescopically fixed, an upper telescopic rod (5) whose length can be telescopically fixed, a nut (7) coaxially arranged at the bottom of the support rod (3), an adjusting screw rod (6) freely movable up and down and penetrating the support rod (3) and threadedly connected to the nut (7), and a supporting plate (9) arranged at the bottom of the adjusting screw rod (6); the telescopic end of the upper telescopic rod (5) is detachably connected to the top of the support rod (3) by a bolt, and the fixed end of the upper telescopic rod (5) is hingedly connected to the top of the fixed rod (1); the fixed end and the telescopic end of the lower telescopic rod (2) are fixedly connected to the fixed rod (1) and the bottom of the support rod (3) respectively.

2. A detachable auxiliary stabilizing device for a mobile door-type scaffold as claimed in claim 1, characterized in that It also comprises a reinforced telescopic rod (4) with a telescopic and fixed length, wherein two ends of the reinforced telescopic rod (4) are respectively hingedly connected to the fixed ends of the lower telescopic rod (2) and the upper telescopic rod (5).

3. The detachable auxiliary stabilizing device for a mobile door-type scaffold as claimed in claim 1, characterized in that: An adjusting handle (12) is provided on the top of the adjusting screw rod (6).

4. The detachable auxiliary stabilizing device for a mobile door-type scaffold as claimed in claim 1, characterized in that: The fixing rod (1) is detachably fixed to the scaffolding upright rod (10) by means of bolts and fasteners.

5. The detachable auxiliary stabilizing device for a mobile door-type scaffold as claimed in claim 1, characterized in that: The support rod (3) is arranged in parallel with the fixed rod (1); and the upper telescopic rod (5) is arranged obliquely downward along the fixed rod (1) towards the support rod (3).

6. A detachable auxiliary stabilizing device for a mobile door-type scaffold as described in any one of claims 1 to 5, characterized in that: The bottom of the support plate (9) is provided with a rubber pad (11).