Turnover edge protection device of quick-release ring lock type scaffold

By designing a reusable edge protection device for quick-release disc-lock scaffolding, the problem of inconvenient connection between disc-lock scaffolding and edge protection railings is solved, achieving convenient installation and safe and reliable edge protection, suitable for complex construction environments.

CN224228297UActive Publication Date: 2026-05-12WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202520897259.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-05-12
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

The existing method of connecting the edge protection railings of the basement roof slab in the partitioned pouring with the disc-lock scaffolding has overlapping problems, which makes installation inconvenient and the protection effect poor, and cannot meet the construction safety requirements.

Method used

A reusable edge protection device for quick-release disc-lock scaffolding was designed. It is connected to the conventional uprights of disc-lock scaffolding through telescopic horizontal bars and connecting uprights. Combined with connecting mesh and diagonal bracing, it can be easily installed and adjusted to adapt to complex construction environments.

Benefits of technology

It has achieved an edge protection device that is easy to install and disassemble, and the distance of the protective net can be adjusted as needed, which improves construction safety and economic efficiency, and avoids safety accidents and property losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction edge protection, and discloses a turnover edge protection device of a quick-release ring lock type scaffold, which comprises a connecting vertical rod, and the connecting vertical rod is connected with a conventional vertical rod of the ring lock type scaffold through a telescopic cross rod; disks are evenly welded to the connecting vertical rod and the conventional vertical rod at intervals in the length direction, one end of the telescopic transverse rod is fixed to the disc of the conventional vertical rod, and the other end of the telescopic transverse rod is fixed to the disc of the connecting vertical rod. Connecting pieces are arranged on the vertical rod pieces between every two adjacent discs on the upper portions of the connecting vertical rods from top to bottom, and socket pieces connected with the connecting pieces are arranged on the two sides of the connecting meshes; the distance between the edge protection net formed by the connecting net pieces and the plate face of the ring-lock type scaffold can be adjusted according to the telescopic transverse rods. The connecting structure can solve the lap joint problem existing in the connecting mode of the edge protective rails and the plate buckle type scaffold for partition pouring of the basement roof, is suitable for the environment with complex construction site operation, and is convenient to install and easy to popularize.
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Description

Technical Field

[0001] This utility model relates to the technical field of edge protection in building construction, and in particular to a reusable edge protection device for quick-release disc-lock scaffolding. Background Technology

[0002] Disc-lock scaffolding is widely used in building construction. However, the existing connection method between the edge protection railings of the basement roof slab in the sectioned pouring and the disc-lock scaffolding has some overlap problems, such as the lack of suitable uprights to connect with the disc-lock scaffolding, inconvenient installation and disassembly of steel pipes, poor protective effect, and inability to meet the safety requirements during construction. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a reusable edge protection device for quick-release disc-lock scaffolding, which solves some overlapping problems in the connection between edge protection railings and disc-lock scaffolding in the partitioned pouring of basement roof slabs. It is suitable for complex construction site environments, easy to install, and easy to promote.

[0004] To achieve the above objectives, this utility model provides a reusable edge protection device for quick-release disc-lock scaffolding, including a connecting upright. The connecting upright is connected to the conventional upright of the disc-lock scaffolding via a telescopic crossbar. Discs are welded evenly spaced along the length of the connecting upright and the conventional upright. One end of the telescopic crossbar is fixed to the disc on the conventional upright, and the other end is fixed to the disc on the connecting upright. Connectors are provided on the upper part of the connecting upright between adjacent discs, and bearing inserts connected to the connectors are provided on both sides of the connecting mesh. The distance between the edge protection netting formed by the connecting mesh and the surface of the disc-lock scaffolding is adjusted according to the telescopic crossbar.

[0005] Preferably, the telescopic crossbar is provided with crossbar joints at both ends. The crossbar joint at one end of the telescopic crossbar is wedged tightly to the disc of the conventional upright by inserting a plate pin, and the crossbar joint at the other end is wedged tightly to the disc of the connecting upright by inserting a plate pin.

[0006] Furthermore, the retractable crossbar is composed of two nested crossbars of different thicknesses. The non-nested ends of the two crossbars are each provided with a crossbar connector that connects to the disc, facilitating insertion and wedging with the disc via a pin.

[0007] Furthermore, the two crossbars are drilled with positioning holes at equal intervals to adjust the length of the telescopic crossbars, and the overlapping positions of the positioning holes are locked and fixed by pins.

[0008] Preferably, the connecting pole has a through hole spaced 20cm apart on its upper part between two adjacent discs, and the connecting mesh has fixing bolts on both sides that connect to the through holes.

[0009] Preferably, the connecting pole has U-shaped clips welded to the left and right sides of the pole member between two adjacent discs from top to bottom, and the connecting mesh has L-shaped hooks on both sides that connect to the U-shaped clips.

[0010] Furthermore, the disc-lock scaffold also includes diagonal braces, which consist of a rod body, diagonal brace joints at both ends of the rod body, and plate pins. The diagonal brace joints at the ends of the diagonal brace are wedge-tightly connected to the discs of conventional uprights or conventional horizontal bars through plate pins. The diagonal brace joints at both ends of the diagonal brace are inserted into the holes of the discs at the corresponding positions on the conventional uprights or conventional horizontal bars to form a stable structure.

[0011] Furthermore, the connecting mesh consists of a wire mesh and support inserts fixed on both sides of the wire mesh. The height of the wire mesh is 150cm, and the support inserts are welded every 50cm.

[0012] In summary, compared with the prior art, the reusable edge protection device for quick-release disc-lock scaffolding of this utility model has at least the following beneficial effects:

[0013] 1. This utility model modifies the accessories of the disc-lock scaffold, which is simple to manufacture, highly compatible with the disc-lock scaffold, and easy to make. It is suitable for various places that need edge protection when using disc-lock scaffold, and can generate good economic and safety benefits, making it easy to promote and use.

[0014] 2. The reusable edge protection device of the quick-release disc-lock scaffold of this utility model is easy to disassemble and install, and can be adjusted according to the distance between the inner frame and the board surface, so as to better fit the structural surface, ensure the reliability and safety of edge protection, avoid major safety production accidents and property losses, and the materials can be made on site, making it easy to erect. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, 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.

[0016] Figure 1 This is a front view of the reusable edge protection device for quick-release disc-lock scaffolding of this utility model;

[0017] Figure 2 This is a front view of the connecting mesh of this utility model;

[0018] Figure 3 This is a left view of the reusable edge protection device for quick-release disc-lock scaffolding of this utility model.

[0019] Figure 4 This is a schematic diagram of the connecting pole of this utility model;

[0020] Figure 5 This is a structural schematic diagram of the telescopic crossbar of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the disc of this utility model;

[0022] Figure 7 This is a schematic diagram of the adjustable top support of this utility model;

[0023] Figure 8 This is a schematic diagram of the structure of the pin of this utility model;

[0024] Figure 9 This is a front view of a reusable edge protection device for quick-release disc-lock scaffolding, according to another embodiment of this utility model.

[0025] In the diagram: 1-Connecting upright, 2-Connecting mesh, 3-Fixing bolt, 4-Disc, 5-Top plate, 6-Adjustable top support, 7-Diagonal tie rod, 8-Standard upright, 9-Standard crossbar, 10-Telescopic crossbar, 11-Pin, 12-Crossbar joint, 13-Crossbar body, 14-Plate pin, 15-Through hole, 16-U-shaped clip, 17-L-shaped hook. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] See below. Figures 1-9 This invention provides a detailed description of the reusable edge protection device for quick-release disc-lock scaffolding.

[0028] The reusable edge protection device for quick-release disc-lock scaffolding of this utility model includes a connecting upright 1, which is connected to the conventional upright of the disc-lock scaffolding via a telescopic crossbar. Discs 4 are welded evenly spaced along the length of the connecting upright 1 and the conventional upright 8. One end of the telescopic crossbar 10 is fixed to the disc 4 of the conventional upright 8, and the other end is fixed to the disc 4 of the connecting upright 1.

[0029] The connecting pole 1 has connectors on its upper part, from top to bottom, between two adjacent discs 4. The connecting mesh 2 has support inserts on both sides that connect to the connectors. The connectors are through holes 15 or U-shaped clips 16, and the corresponding support inserts are fixing bolts 3 or L-shaped hooks 17.

[0030] In this invention, a disc 4 is welded every 50cm along the length of the connecting pole 1 and the conventional pole 8. One end of the telescopic crossbar 10 is fixed to the disc 4 of the conventional pole 8, and the other end is fixed to the disc 4 of the connecting pole 1. Both ends of the telescopic crossbar 10 are provided with crossbar joints 12. The crossbar joint 12 at one end of the telescopic crossbar 10 is wedged tightly into the disc 4 of the conventional pole 8 by a plate pin 14 (also a wedge-shaped pin), and the crossbar joint 12 at the other end is wedged tightly into the disc 4 of the connecting pole 1 by a plate pin 14. The connecting pole 1 and the conventional pole 8 are connected by a telescopic crossbar 10 at 50cm intervals in the vertical direction, forming a double-layer load-bearing structure.

[0031] The telescopic crossbar 10 of this invention is composed of two nested crossbar bodies 13 of different thicknesses. Each of the non-nested ends of the two crossbar bodies 13 has a crossbar connector 12 for easy insertion and wedging with the disc 4 via a pin 14. A positioning hole is drilled at equidistant intervals of 10cm between the two crossbar bodies 13 to adjust the length of the telescopic crossbar 10. The overlapping positions of the positioning holes are locked in place by a pin 11. The telescopic crossbar 10 is locked by the pin 11, or it can be locked by other metal components of suitable size. This invention allows adjustment of the distance between the edge protection netting formed by the connecting mesh 2 and the surface of the disc-lock scaffolding based on the telescopic crossbar 10. The edge position is connected to the corresponding disc 4 on the connecting upright 1 via two telescopic crossbars 10 through pins 14, forming a whole.

[0032] The disc-lock scaffold also includes diagonal braces 7, which consist of a rod body, diagonal brace joints at both ends of the rod body, and plate pins 14 connecting the diagonal brace 7 to the conventional uprights 8 or conventional horizontal bars 9. The conventional uprights 8 support the top plate 5 via adjustable top supports 6. The diagonal brace joints at the ends of the diagonal braces 7 are wedge-fitted into the discs 4 of the conventional uprights 8 or conventional horizontal bars 9 via plate pins 14. The diagonal brace joints at both ends of the diagonal brace 7 are inserted into the holes of the discs 4 at the corresponding positions on the conventional uprights 8 or conventional horizontal bars 9 to form a stable structure.

[0033] Specifically, in this invention, the connecting pole 1 has a through hole 15 spaced 20cm apart between adjacent discs 4 on its upper part, facilitating connection with the fixing bolts 3 on both sides of the connecting mesh 2. The corresponding connecting mesh 2 is selected for protection based on the spacing of the through holes 15 on the connecting pole 1.

[0034] In another embodiment, in addition to the through holes 15, the connecting pole 1 can also have U-shaped clips 16 on both sides. That is, the through holes 15 can be replaced with U-shaped clips 16 or other connectors that can be fixed to the support plugs on the connecting mesh 2, depending on the actual site conditions. In this embodiment, U-shaped clips 16 are welded to the left and right sides of the connecting pole 1 between two adjacent discs 4 from top to bottom. The corresponding connecting mesh 2 is selected for protection according to the spacing of the U-shaped clips 16 on the connecting pole 1. The fixing bolts 3 of the connecting mesh 2 can be replaced with L-shaped hooks 17 or other support plugs that can be fixed to the U-shaped clips 16 on the connecting pole 1, depending on the actual site conditions. When connecting the connecting pole 1 and the connecting mesh 2, the L-shaped hooks 17 are directly hung in the U-shaped clips 16, making the connection convenient and quick, and facilitating installation and disassembly.

[0035] The connecting mesh panel 2 consists of a steel wire mesh and mounting brackets (fixing bolts 3 or L-shaped hooks 17) fixed to both sides of the steel wire mesh. The steel wire mesh panel is 150cm high, and fixing bolts 3 or L-shaped hooks 17 are welded every 50cm to secure it to the connecting members (through holes 15 or U-shaped clips 16) of the connecting pole 1. The connecting pole 1 can be 2m or 2.5m in length, depending on the application scenario, and is not limited to using the same size. The connecting mesh panel 2 can be made of materials with protective functions, such as safety nets or crossbars, for facade protection, depending on the actual site conditions. In addition to low-carbon steel wire, the connecting mesh panel 2 can also be made of stainless steel wire, aluminum plate, or other flame-retardant polymer materials.

[0036] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any transformations or substitutions that can be understood by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of this utility model.

Claims

1. A reusable edge protection device for quick-release disc-lock scaffolding, comprising a connecting upright (1), characterized in that: The connecting upright (1) is connected to the upright (8) of the disc-lock scaffold by means of a telescopic crossbar (10); The connecting pole (1) and the pole (8) are welded with discs (4) at even intervals along their length direction. One end of the telescopic crossbar (10) is fixed on the disc (4) of the pole (8), and the other end is fixed on the disc (4) of the connecting pole (1). The connecting pole (1) has a connector on its upper part between two adjacent discs (4) from top to bottom, and the connecting mesh (2) has a bearing plug on both sides that is connected to the connector. The distance between the edge protection netting formed by the connecting mesh (2) and the surface of the disc-lock scaffold is adjusted according to the telescopic crossbar (10).

2. The reusable edge protection device for quick-release disc-lock scaffolding according to claim 1, characterized in that, The telescopic crossbar (10) is provided with crossbar joints (12) at both ends. The crossbar joint (12) at one end of the telescopic crossbar (10) is connected to the disc (4) of the upright (8) by a plate pin (14) and is wedged tightly. The crossbar joint (12) at the other end is connected to the disc (4) of the upright (1) by a plate pin (14).

3. The reusable edge protection device for quick-release disc-lock scaffolding according to claim 2, characterized in that, The retractable crossbar (10) is composed of two crossbar bodies (13) of different thicknesses nested together. The non-nested ends of the two crossbar bodies (13) are each provided with a crossbar connector (12) connected to the disc (4), so as to facilitate insertion and wedging with the disc (4) through a plate pin (14).

4. The reusable edge protection device for quick-release disc-lock scaffolding according to claim 3, characterized in that, The two crossbars (13) have equidistant positioning holes for adjusting the length of the telescopic crossbar (10). The overlapping positions of the positioning holes are locked and fixed by a pin (11).

5. The reusable edge protection device for quick-release disc-lock scaffolding according to claim 1, characterized in that, The connector is a through hole (15), and the support is a fixing bolt (3); the connecting pole (1) has a through hole (15) set at a 20cm interval between the pole members of the two adjacent discs (4) from top to bottom on its upper part, and the connecting mesh (2) is provided with fixing bolts (3) on both sides that are connected to the through hole (15).

6. The reusable edge protection device for quick-release disc-lock scaffolding according to claim 1, characterized in that, The connector is a U-shaped clip (16), and the support is an L-shaped hook (17). The connecting pole (1) has the U-shaped clip (16) welded on the left and right sides of the pole between two adjacent discs (4) from top to bottom. The connecting mesh (2) has L-shaped hooks (17) connected to the U-shaped clip (16) on both sides.

7. The reusable edge protection device for quick-release disc-lock scaffolding according to claim 1, characterized in that, The disc-lock scaffold also includes a diagonal brace (7), which consists of a rod body, diagonal brace joints at both ends of the rod body, and plate pins (14). The diagonal brace joints at the ends of the diagonal brace (7) are connected to the discs (4) of the uprights (8) or horizontal bars (9) by the plate pins (14) and wedged tightly. The diagonal brace joints at both ends of the diagonal brace (7) are inserted into the holes of the discs (4) at the corresponding positions on the uprights (8) or horizontal bars (9) to form a stable structure.

8. The reusable edge protection device for quick-release disc-lock scaffolding according to claim 1, characterized in that, The connecting mesh (2) consists of a wire mesh and a support plug fixed on both sides of the wire mesh. The height of the wire mesh is 150cm, and the support plug is welded every 50cm.