Movable scaffold with high safety protection performance

By designing the hook-hook connecting rods on the scaffolding and connecting the structural floor slabs, and combining the front frame, side frame and cable-stayed support, the problem of easy shaking in the cantilevered I-shaped steel installation is solved, and the safety and stability of the construction of air-conditioning seats in high-rise buildings is improved.

CN223202698UActive Publication Date: 2025-08-08五矿二十三冶建设集团有限公司
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Patent Information

Application Number
CN202422181791.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-08
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

In the prior art, when the air conditioning station of high-rise buildings is constructed, the scaffolding erected by cantilevered I-steel is prone to shake or fall off due to external forces, which affects safety and stability, and requires drilling holes to be fixed in the building, resulting in poor rigidity and stability.

Method used

A movable scaffolding with high safety protection is designed, and the upper and lower hook connecting rods are hooked and connected to the structural floor slab, combined with the positive frame, side frame and cable-stayed support to enhance the connection stability and rigidity, and is fixed with wire ropes with a narrow-mesh safety net on the outside to prevent falling off and overturning.

Benefits of technology

It improves the connection stability between the scaffolding and structural floor slabs, prevents shaking and falling off, enhances the rigidity and stability of the main frame, reduces the risk of falling objects at high altitudes, and improves construction safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable scaffold with high safety protection performance, which comprises a main frame body, an upper fixing component connected to the upper end of the main frame body, and a lower fixing component connected to the lower end of the main frame body; the upper fixing assembly is provided with at least two upper hooking rods; the first end of the upper hooking rod is fixedly connected with the upper end of the main frame body, the second end of the upper hooking rod is connected with a structural floor in a hooking mode, and the hooking position is fixed to the structural floor through a fixing bolt. The lower fixing assembly is provided with at least two lower hooking rods; the first end of the lower hooking rod is fixedly connected with the lower end of the main frame body, the second end of the lower hooking rod is connected with a structural floor in a hooking mode, and the hooking position is fixed to the structural floor through a fixing bolt. A plurality of layers of pedals are arranged on the main frame body, and a dense mesh type safety net is arranged outside the main frame body in a covering mode. The external scaffold can be suitable for construction of air conditioner positions with different heights, is convenient to assemble and disassemble, can be repeatedly used, reduces risks of high falling and object striking, and improves the assembling and disassembling efficiency of the external scaffold.
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Description

Technical Field

[0001] The utility model belongs to the technical field of scaffolds, and in particular relates to a movable scaffold with high safety and protection. Background Art

[0002] At present, when the air-conditioning units in some high-rise buildings need to be dismantled, modified, built, plastered, or painted on the exterior walls, construction workers need to release the cage to work. The cage operation is easily affected by wind and sways from side to side, affecting the construction work and the safety of personnel.

[0003] In the existing technology, cantilevered I-beams are fixed to the floor slab, and then a steel tube scaffolding is erected on the I-beams. If a certain air conditioner unit needs to be dismantled or modified, it is first necessary to drill holes in the original structural floor slab and insert anchor rings to fix the I-beams and inclined steel wire ropes. Then, workers stand on the I-beams to gradually erect the external scaffolding and use steel tube columns to set the wall connection parts. This method requires I-beams to be placed on the building and the scaffolding to be assembled and erected step by step. This method of on-site disassembly and erection of the scaffolding can shake or fall off due to external forces, resulting in poor rigidity and stability. It is easily deformed or damaged due to uneven force, affecting the safety of the scaffolding. Utility Model Content

[0004] The utility model provides a movable scaffold with high safety protection. The scaffold can ensure the integrity of the structure, improve the safety protection level of operators, and prevent safety hazards such as falling objects from high altitude.

[0005] The scaffolding comprises: a main frame, an upper fixing assembly is connected to the upper end of the main frame, and a lower fixing assembly is connected to the lower end of the main frame;

[0006] The upper fixing assembly is provided with at least two upper hook connecting rods;

[0007] The first end of the upper hook connecting rod is fixedly connected to the upper end of the main frame, and the second end of the upper hook connecting rod is hooked and connected to the structural floor, and the hooking position is fixed to the structural floor by a fixed pin;

[0008] The lower fixing assembly is provided with at least two lower hook connecting rods;

[0009] The first end of the lower hook connecting rod is fixedly connected to the lower end of the main frame, and the second end of the lower hook connecting rod is hooked and connected to the structural floor, and the hooking position is fixed to the structural floor by a fixing pin;

[0010] The main frame is provided with multiple layers of pedals, and the outer cover of the main frame is provided with a dense mesh safety net.

[0011] It should be further explained that the main frame is provided with a front frame and a side frame connected to the front frame;

[0012] The cross section of the positive frame is rectangular;

[0013] The main frame is provided with cross-shaped diagonal bracing members.

[0014] It should be further explained that a plurality of cross braces are arranged transversely on the main frame.

[0015] It should be further explained that a plurality of side cross braces are arranged transversely on the side frame;

[0016] At least two side vertical supports are provided in the longitudinal direction of the side frame;

[0017] The horizontal bracing members are vertically connected to the side vertical bracing members.

[0018] It should be further explained that a reinforcing angle steel is installed at the connection position between the horizontal support member and the side vertical support member.

[0019] It should be further explained that a diagonal lifting ring is provided near the bottom 1 / 3 of the main frame; the diagonal lifting ring is connected to the first end of the wire rope;

[0020] A floor oblique lifting ring is provided on the structural floor, and the second end of the steel wire rope is connected to the floor oblique lifting ring.

[0021] It should be further explained that the top and bottom of the main frame are protected by a combination of formwork and steel mesh.

[0022] It should be further explained that the upper hook link is provided with a first connecting rod and a second connecting rod;

[0023] The first connecting rod and the second connecting rod are vertically connected, and a reinforcing plate is installed at the connection position.

[0024] It should be further explained that the first connecting rod is set in a horizontal state, and the second connecting rod is set in a vertical state; the fixing pin is set parallel to the second connecting rod; and the fixing pin and the second connecting rod are respectively set on both sides of the structural floor.

[0025] It should be further explained that a steel fence is provided on the pedal.

[0026] It can be seen from the above technical solutions that the present invention has the following advantages:

[0027] The highly secure and portable scaffolding provided by this utility model features upper and lower fixing assemblies with at least two upper and lower hooking rods, enhancing the stability of the connection between the scaffolding and the structural floor, ensuring that the scaffolding will not easily shake or fall off due to external forces during use, thereby improving operational safety. Furthermore, steel wire ropes are used to secure the main frame obliquely to the main structure of the structural floor, preventing the main frame from tipping over or falling.

[0028] The main frame is composed of a front frame and side frames. The rectangular cross-section of the front frame and the side frames provide a stable structure capable of withstanding heavy loads. The cross-shaped diagonal braces enhance the rigidity and stability of the main frame, preventing deformation or damage caused by uneven loads. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the description. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 This is a schematic diagram of a movable scaffolding structure with high safety and protection;

[0031] Figure 2 This is a schematic diagram of the positive frame structure;

[0032] Figure 3 This is an example diagram of a movable scaffold with high safety protection;

[0033] Figure 4 This is another example of a highly secure movable scaffolding. DETAILED DESCRIPTION

[0034] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this patent.

[0035] like Figures 1 to 4 As shown, the movable scaffolding with high safety protection provided by the present invention includes: a main frame body 1, an upper fixing component 2 is connected to the upper end of the main frame body 1, and a lower fixing component 3 is connected to the lower end of the main frame body 1.

[0036] Specifically, the upper fixing assembly 2 is provided with at least two upper hooking rods 4; the first end of the upper hooking rod 4 is fixedly connected to the upper end of the main frame 1, and the second end of the upper hooking rod 4 is hooked and connected to the structural floor 13, and the hooking position is fixed to the structural floor 13 by a fixing pin 6.

[0037] The lower fixing assembly 3 is provided with at least two lower hooking rods 5; the first end of the lower hooking rod 5 is fixedly connected to the lower end of the main frame 1, and the second end of the lower hooking rod 5 is hooked and connected to the structural floor 13, and the hooking position is fixed to the structural floor 13 by a fixing pin 6.

[0038] For example, the upper hook link 4 is equipped with a first connecting rod 7 and a second connecting rod 8. The vertical connection between the first connecting rod 7 and the second connecting rod 8 makes the upper hook link 4 more stable during connection and can withstand greater tension. A reinforcement plate is installed at the connection point between the first connecting rod 7 and the second connecting rod 8 to enhance the strength of the connection point, ensure the stability of the hook connection, and prevent safety accidents caused by damage to the connection point.

[0039] The parallel arrangement of the fixing pin 6 and the second connecting rod 8 enables the fixing pin 6 to more effectively fix the upper hook connecting rod 4, thereby preventing the risk of falling off due to loose fixation.

[0040] The first connecting rod 7 is arranged in a horizontal state, and the second connecting rod 8 is arranged in a vertical state. The fixing pin 6 can be arranged parallel to the second connecting rod 8. The fixing pin 6 and the second connecting rod 8 are respectively arranged on both sides of the structural floor 13 to fix the main frame 1.

[0041] In order to prevent the main frame 1 from tipping over during use, a diagonal lifting ring 9 is provided near the bottom 1 / 3 of the main frame 1. The diagonal lifting ring 9 is connected to the first end of the steel wire rope 10. A floor diagonal lifting ring 9 is provided on the structural floor 13, and the second end of the steel wire rope 10 is connected to the floor diagonal lifting ring 9. Two steel wire ropes can be provided for fixing as needed.

[0042] Optionally, a 16# steel wire rope is used to fix the main frame 1 and diagonally pull it onto the main structure of the structural floor 13 to prevent the main frame 1 from overturning and falling risks.

[0043] In this embodiment, the arrangement of the lower hook link 5 is the same as that of the upper hook link 4 .

[0044] The main frame 1 is provided with a multi-layered pedal 11, and a steel fence is provided on the pedal 11. The outer cover of the main frame 1 is provided with a dense mesh safety net 12. The top and bottom of the main frame 1 are both protected by a combination of templates and steel mesh to prevent accidents caused by objects hitting.

[0045] In this embodiment, the design of the upper fixing component 2 and the lower fixing component 3 also provides at least two upper hook connecting rods 4 and lower hook connecting rods 5: it can enhance the connection stability between the scaffolding and the structural floor 13, ensure that the scaffolding will not easily shake or fall off due to external forces during use, and improve operational safety.

[0046] The upper hook link 4 and the lower hook link 5 are fixed to the structural floor 13 by fixing the latch 6, thereby further enhancing the firmness of the connection.

[0047] In this embodiment, the main frame 1 comprises a front frame 14 and side frames 16. The rectangular cross-section of the front frame 14 and the arrangement of the side frames 16 provide the main frame 1 with a stable structure capable of withstanding heavy loads. Furthermore, the provision of diagonal braces 15, arranged in a crisscross pattern, enhances the rigidity and stability of the main frame 14, preventing deformation or damage due to uneven loads.

[0048] The cross braces and side cross braces of this embodiment increase the lateral stability of the main frame 1 and prevent lateral displacement. The vertical connection between the side vertical braces and the cross braces, as well as the installation of the reinforcing angle steel 17, further enhance the overall strength and stability of the main frame 1.

[0049] This embodiment uses a combination of formwork and steel mesh to protect the top and bottom of the main frame 1. If needed, the top and bottom of the main frame 1 can also be protected by bamboo frame boards or formwork hard protection, which not only ensures the integrity of the structure, but also improves the safety protection level of the operators and prevents safety hazards such as falling objects from high altitudes.

[0050] The movable scaffolding with high safety protection performance involved in the utility model improves the safety, stability and load-bearing capacity of the movable scaffolding with high safety protection performance, and provides more reliable protection for high-altitude operations.

[0051] As an embodiment of the present utility model, the main frame 1 can be made of 10# channel steel, the width of which is 300mm larger than the air conditioner position on each side, the protection width is 2100mm wide, the protection height is 5000mm, the outer transverse keel is 1000mm away from the anti-ridge of the main structure, and the inner transverse keel is 300mm away from the anti-ridge of the main structure.

[0052] The 10# channel steel ends of the main frame 1 are bent 90° approximately 200mm from the end to connect to the structural floor 13, and angle steel is used for reinforcement at the 90° angle. When the main frame 1 is hoisted and fixed, Φ12 fixed pins 6 are installed at the intersection of the outer side of the anti-slope and the main frame 1 to prevent the entire operating frame from tilting inward. After the main frame 1 is installed and fixed, L50 equal-leg angle steel can be used to bevel and reinforce the outer periphery of the main frame 1 to prevent frame deformation.

[0053] It should be understood that when an element or layer is referred to as being "on," "connected," or "coupled" to another element or layer, it may be directly on, directly connected, or coupled to the other element or layer, or there may be intervening elements or layers. In contrast, when an element is referred to as being "directly on," "directly connected," or "directly coupled" to another element or layer, there are no intervening elements or layers. Similar numbers in all drawings indicate similar elements. As used herein, the term "and / or" includes any and all combinations of one or more of the relevant listed items.

[0054] Spatially relative terms may be used for ease of description, such as "under," "below," "lower," "above," "above," etc., to describe the relationship of one element or feature to another element or feature as shown in the figures. It should be understood that the spatially relative terms are intended to include different orientations of the device in use or operation other than the orientation shown in the figures. For example, if the device in the figure is turned over, the elements described as "under" or "below" other elements or features will be oriented "above" the other elements or features. Thus, the exemplary term "below" can include both the above and below orientations. The device can be made to adopt other orientations (rotated 90 degrees or other orientations), and the spatially relative terms used here are interpreted accordingly.

[0055] The terminology used herein is for the purpose of describing specific embodiments only and is not intended to limit the statements within this document. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms, unless the context clearly indicates otherwise. It is also to be understood that when used in this specification, the term "comprising" refers to the presence of stated features, integers, steps, operations, elements, and / or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or combinations thereof.

[0056] The terms "first," "second," "third," "fourth," and so on (if any) in the description and claims of the present invention and the drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0057] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A highly safe and protective movable scaffolding, characterized in that: include: A main frame, wherein the upper end of the main frame is connected to an upper fixing assembly, and the lower end of the main frame is connected to a lower fixing assembly; The upper fixing assembly is provided with at least two upper hook connecting rods; The first end of the upper hook connecting rod is fixedly connected to the upper end of the main frame, and the second end of the upper hook connecting rod is hooked and connected to the structural floor, and the hooking position is fixed to the structural floor by a fixed pin; The lower fixing assembly is provided with at least two lower hook connecting rods; The first end of the lower hook connecting rod is fixedly connected to the lower end of the main frame, and the second end of the lower hook connecting rod is hooked and connected to the structural floor, and the hooking position is fixed to the structural floor by a fixing pin; The main frame is provided with multiple layers of pedals, and the outer cover of the main frame is provided with a dense mesh safety net.

2. The highly secure movable scaffolding according to claim 1, characterized in that: The main frame is provided with a front frame and a side frame connected to the front frame; The cross section of the positive frame is rectangular; The main frame is provided with cross-shaped diagonal bracing members.

3. The highly secure movable scaffolding according to claim 2, characterized in that: A plurality of cross braces are arranged in the transverse direction of the main frame.

4. The highly secure movable scaffolding according to claim 2, characterized in that: The side frame is laterally provided with a plurality of side cross braces; At least two side vertical supports are provided in the longitudinal direction of the side frame; The horizontal bracing members are vertically connected to the side vertical bracing members.

5. The highly safe and protective movable scaffolding according to claim 4 is characterized in that: Reinforced angle steel is installed at the connection position between the horizontal support member and the side vertical support member.

6. The highly safe and protective movable scaffolding according to claim 1 or 2, characterized in that: A diagonal lifting ring is provided near the bottom 1 / 3 of the main frame; the diagonal lifting ring is connected to the first end of the wire rope; A floor oblique lifting ring is provided on the structural floor, and the second end of the steel wire rope is connected to the floor oblique lifting ring.

7. The highly secure movable scaffolding according to claim 1, characterized in that: The top and bottom of the main frame are protected by a combination of formwork and steel mesh.

8. The highly secure movable scaffolding according to claim 1, characterized in that: The upper hook link is provided with a first connecting rod and a second connecting rod; The first connecting rod and the second connecting rod are vertically connected, and a reinforcing plate is installed at the connection position.

9. The highly secure movable scaffolding according to claim 8, characterized in that: The first connecting rod is arranged in a horizontal state, and the second connecting rod is arranged in a vertical state; the fixing pin is arranged in parallel with the second connecting rod; and the fixing pin and the second connecting rod are respectively arranged on both sides of the structural floor.

10. The highly safe and protective movable scaffolding according to claim 1, characterized in that: A steel fence is provided on the pedal.