Safety protection device for outer wall scaffold
By designing structures such as support screws, fixed disks and clamping blocks on the exterior wall scaffolding, the problems of tilting and offsetting of the exterior wall scaffolding during construction are solved, and stable support and safety protection on uneven grounds are achieved.
Patent Information
- Application Number
- CN202422428847.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing exterior wall scaffolding is easily overturned due to external forces during construction, causing staff to fall, and has poor stability on uneven grounds, which poses a risk of offset.
An exterior scaffolding safety protection device is designed, including a support screw, a fixing disc and a clamping block. It is spiraled and detachable design to ensure stability during movement and fixing. The level is adjusted using a scale plate and a level, and the clamping block and connecting bolts are combined to enhance the fixing effect.
Effectively prevent the scaffolding from deviating during movement and fixing, improve the safety of the construction site, ensure stable support of staff and prevent falls.
Smart Images

Figure CN223305374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scaffold safety protection devices, in particular to an external wall scaffold safety protection device. Background Art
[0002] At present, guardrails need to be installed for edge operations at construction sites in the market to prevent people and objects from falling. The setting and use of safety protection devices of all scaffolding should comply with relevant standards and specifications such as the "General Specifications for Construction Scaffolding" GB55023-2022 to ensure construction safety. When some scaffolding is used for exterior wall construction on lower floors, it is not necessary to directly connect it to the wall.
[0003] The existing external wall scaffolding safety protection device may cause the scaffolding to overturn due to external force during the construction process, which may cause workers to fall and be injured. Since the scaffolding is a movable design, its stability during work needs to be guaranteed to prevent deviation from causing workers to fall. The support frame may be deflected by lateral force during work. Therefore, a safety protection device for external wall scaffolding is proposed to address the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a safety protection device for an exterior wall scaffolding to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A safety protection device for an external wall scaffolding comprises a scaffolding, a working platform, a scale plate, a spirit level, a mounting plate and a connecting block, wherein the top of the scaffolding is fixedly connected to the working platform, the bottom of the scaffolding is provided with wheels, the inner side of the scaffolding is slidably connected to a fixing frame, the inner side of the fixing frame is fixedly connected to a threaded sleeve, the inner side of the threaded sleeve is spirally connected to a supporting screw rod, and the outer side of the supporting screw rod is detachably connected to an anti-slip washer.
[0007] Preferably, a sliding groove is provided on the inner side of the scaffolding, one end of the fixing frame is fixedly connected to a limiting block, and the limiting block is slidably connected inside the sliding groove.
[0008] Preferably, a scale plate is fixedly connected to the inner side of the support screw rod, a fixed plate is fixedly connected to the bottom end of the support screw rod, and a spirit level is fixedly connected to the bottom of the scaffolding.
[0009] Preferably, one side of the scaffolding is fixedly connected to a rotating seat, the inner side of the rotating seat is rotatably connected to a fixing rod, one end of the fixing rod is rotatably connected to a mounting plate, one side of the mounting plate is fixedly connected to a clamping block, one side of the mounting plate is fixedly connected to a connecting block, and the inner side of the connecting block is engaged with a connecting bolt.
[0010] Preferably, a clamping block is snap-connected to the outer side of the support screw.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] In the utility model, by setting a fixed frame, when the scaffolding is moved, the supporting screw rod is stored against one side of the scaffolding for easy movement. By setting the supporting screw rod and the fixing plate, the scaffolding can be lifted and fixed. The spiral design ensures stable support of the scaffolding in an uneven position, avoiding deviation and causing workers to fall. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A;
[0015] Figure 3 This is a schematic diagram of the overall storage state of the utility model;
[0016] Figure 4 This is a schematic diagram of the mounting plate structure of the utility model.
[0017] In the figure: 1. Scaffolding; 2. Working platform; 3. Fixed frame; 4. Scale plate; 5. Support screw; 6. Wheel; 7. Level; 8. Anti-slip washer; 9. Threaded sleeve; 10. Fixed plate; 11. Sliding groove; 12. Limit block; 13. Mounting plate; 14. Rotating seat; 15. Fixed rod; 16. Clamping block; 17. Connecting block; 18. Connecting bolt. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.
[0020] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.
[0021] See also Figure 1-4 , the utility model provides a technical solution:
[0022] A safety protection device for an exterior wall scaffold comprises a scaffold 1, a working platform 2, a scale plate 4, a spirit level 7, a mounting plate 13 and a connecting block 17. The top of the scaffold 1 is fixedly connected to the working platform 2, the bottom end of the scaffold 1 is provided with wheels 6, the inner side of the scaffold 1 is slidably connected to a fixing frame 3, the inner side of the fixing frame 3 is fixedly connected to a threaded sleeve 9, the inner side of the threaded sleeve 9 is spirally connected to a support screw rod 5, and the outer side of the support screw rod 5 is detachably connected to an anti-slip washer 8.
[0023] A sliding groove 11 is provided on the inside of the scaffold 1, and one end of the fixed frame 3 is fixedly connected to a limit block 12. The limit block 12 is slidably connected inside the sliding groove 11, so that when the scaffold 1 is moved, the support screw 5 is stored against one side of the scaffold 1 for easy movement. The inside of the support screw 5 is fixedly connected to a scale plate 4, and the bottom end of the support screw 5 is fixedly connected to a fixed disk 10. By arranging the support screw 5 and the fixed disk 10, the scaffold 1 can be jacked up and fixed. The independent design of the support screw 5 allows the scaffold 1 to ensure stable support in an uneven position to avoid deviation. The shift phenomenon causes the staff to fall. The bottom of the scaffolding 1 is fixedly connected to the level meter 7, and one side of the scaffolding 1 is fixedly connected to a rotating seat 14. The inner side of the rotating seat 14 is rotatably connected to a fixing rod 15. One end of the fixing rod 15 is rotatably connected to a mounting plate 13. One side of the mounting plate 13 is fixedly connected to a clamping block 16. One side of the mounting plate 13 is fixedly connected to a connecting block 17. The inner side of the connecting block 17 is engaged with a connecting bolt 18, and the outer side of the support screw rod 5 is engaged with the clamping block 16. The clamping block 16 is made of rubber material and can change its shape to facilitate clamping the support screw rod 5.
[0024] After the work is completed, the lifting plate 11 is lifted up and the lifting block 16 is lifted up, and the lifting plate 11 is lifted and the lifting block 16 is lowered, the lifting plate 11 is lifted and the lifting block 16 is lowered.
[0025] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A safety protection device for an exterior wall scaffold, comprising a scaffold (1), a working platform (2), a scale plate (4), a spirit level (7), a mounting plate (13) and a connecting block (17), characterized in that: The top of the scaffold (1) is fixedly connected to a working platform (2), the bottom of the scaffold (1) is provided with wheels (6), the inner side of the scaffold (1) is slidably connected to a fixing frame (3), the inner side of the fixing frame (3) is fixedly connected to a threaded sleeve (9), the inner side of the threaded sleeve (9) is spirally connected to a support screw rod (5), and the outer side of the support screw rod (5) is detachably connected to an anti-slip washer (8).
2. The external wall scaffolding safety protection device according to claim 1, characterized in that: A sliding groove (11) is provided on the inner side of the scaffold (1), one end of the fixing frame (3) is fixedly connected to a limiting block (12), and the limiting block (12) is slidably connected to the inner side of the sliding groove (11).
3. The external wall scaffolding safety protection device according to claim 1, characterized in that: The inner side of the support screw rod (5) is fixedly connected to a scale plate (4), the bottom end of the support screw rod (5) is fixedly connected to a fixed plate (10), and the bottom of the scaffolding (1) is fixedly connected to a level meter (7).
4. The external wall scaffolding safety protection device according to claim 1, characterized in that: One side of the scaffold (1) is fixedly connected to a rotating seat (14), the inner side of the rotating seat (14) is rotatably connected to a fixing rod (15), one end of the fixing rod (15) is rotatably connected to a mounting plate (13), one side of the mounting plate (13) is fixedly connected to a clamping block (16), one side of the mounting plate (13) is fixedly connected to a connecting block (17), and the inner side of the connecting block (17) is engaged with a connecting bolt (18).
5. The external wall scaffolding safety protection device according to claim 1, characterized in that: The outer side of the support screw rod (5) is snap-connected with a clamping block (16).