Scaffold rapid building buckle

By introducing displacement sensors and alarm systems into the fasteners for rapid scaffolding erection, the problem of workers being unable to observe fastener displacement was solved, enabling timely alarms and improved safety.

CN224213766UActive Publication Date: 2026-05-08XUZHOU YINGJUNHONG INSTALLATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU YINGJUNHONG INSTALLATION ENGINEERING CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

When existing scaffolding quick-assembly fasteners shift with steel pipes, workers cannot visually observe this, leading to increased safety hazards.

Method used

Design a quick-setup scaffolding fastener that uses displacement sensors to detect the displacement of the connectors and a controller to activate an alarm light to alert workers and allow them to take timely measures to prevent accidents.

Benefits of technology

By promptly alerting staff, potential safety hazards were eliminated, construction safety was improved, materials such as steel pipes were prevented from falling, and the risk of accidents was reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of scaffold components, and provides a quick scaffold building fastener which comprises a main body seat, a vertically distributed first placing groove formed in one side of the main body seat, a transversely distributed second placing groove formed in the other side of the main body seat, a connecting piece arranged at the upper end of the main body seat, and a glue layer coated on the inner side surface of the connecting piece. According to the scaffold rapid building buckle, a mechanical contact type electric brush of the displacement sensor is matched with the connecting piece to work, the displacement sensor detects the displacement of the connecting piece, the mechanical contact type electric brush of the displacement sensor is connected with the controller, and the controller is fixedly installed on the main body base. And when the sliding distance of the main body seat exceeds a preset range, the controller controls the alarm lamp to work and give out alarm light, so that nearby workers are prompted. And by reminding workers in time, the workers can rapidly take measures to reinforce the structure, and accidents are prevented.
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Description

Technical Field

[0001] This utility model belongs to the field of scaffolding component technology, and in particular relates to a quick scaffolding erection fastener. Background Technology

[0002] Scaffolding couplers are key connecting components in scaffolding systems, used to fix and connect steel pipes to ensure the stability and safety of the scaffolding structure.

[0003] The existing Chinese patent for steel pipe scaffolding clamps (publication number CN103046736A) specifically discloses a cross-shaped base with a groove at the upper end and an ear at the lower end, cast as one piece. Opening slots are cast at the upper and lower ends of the cover tile. Through holes are machined in the ear at the lower end of the cross-shaped base and the opening slot at the lower end of the cover tile to insert rivets for movable riveting. A T-bolt is inserted into the groove at the upper end of the cross-shaped base, and a hexagonal sleeve nut is screwed into the bolt thread. During installation, the scaffolding steel pipe is placed in the semicircle of the cross-shaped base, the cover tile is fastened, and the T-bolt is screwed into the sleeve nut, which is then engaged in the opening slot on the cover tile. This type of steel pipe scaffolding clamp (coupler) features a long tension in the sleeve nut, effectively protecting the screw and enhancing tensile strength. It solves the problems of traditional clamps (couplers) causing screw rust due to rain and bolt thread damage from impact, thus improving service life and providing a safe and reliable steel pipe scaffolding clamp.

[0004] Existing quick-setup scaffolding couplers are prone to slippage and displacement during use. However, when these couplers shift with the steel pipes, workers cannot visually observe the displacement. Loosening of the couplers can cause steel pipes, scaffold boards, and other materials to fall, threatening personnel and equipment below and increasing the risk of accidents during scaffolding work. To address these issues, it is essential to design a new quick-setup scaffolding coupler. Utility Model Content

[0005] This utility model provides a quick-setup scaffolding fastener, which aims to solve the problem that workers cannot visually observe the displacement when the quick-setup scaffolding fastener shifts with the steel pipe.

[0006] This utility model is implemented as follows: a quick scaffolding erection fastener includes a main body base, a first placement groove vertically distributed on one side of the main body base, and a second placement groove horizontally distributed on the other side of the main body base, both the first placement groove and the second placement groove being arc-shaped grooves.

[0007] The main body is provided with a first fastening mechanism located at a first placement slot, and a second fastening mechanism located at a second placement slot. Both the first and second fastening mechanisms are used to fix the steel pipe. A connector is provided at the upper end of the main body, and the inner side of the connector has an arc surface and is coated with an adhesive layer. A controller is fixedly installed on the main body, and a displacement sensor is provided below the connector. The displacement sensor is a potentiometer-type sensor, and the mechanical contact brush of the displacement sensor is located above the connector and in contact with the top surface of the connector. An alarm light is fixedly installed on the outside of the controller, and both the alarm light and the displacement sensor are electrically connected to the controller. The controller is used to control the operation of the alarm light and the displacement sensor.

[0008] Preferably, the alarm light emits red light when it is activated.

[0009] Preferably, the first fastening mechanism includes a first arc-shaped pressure plate, one end of which is rotatably mounted on the main body and located at the first placement groove. One end of the first arc-shaped pressure plate is provided with a first extension, and two fastening bolts are provided at the first extension at an interval between the upper and lower parts. The fastening bolts pass through the main body and the first extension, and the fastening bolts are used to fix the first extension to the main body.

[0010] Preferably, a first anti-slip pad is fixedly connected to the inner side of the first arc-shaped pressure plate.

[0011] Preferably, the second fastening mechanism includes a second arc-shaped pressure plate, one end of which is rotatably mounted on the main body and disposed at the second placement groove.

[0012] Preferably, one end of the second arc-shaped pressure plate is provided with a second extension, and a screw is provided at the second extension. The screw passes through the second extension and is threaded into the main body.

[0013] Preferably, a second anti-slip pad is fixedly connected to the inner side of the second arc-shaped pressure plate.

[0014] Preferably, the inner walls of both the first and second placement slots are provided with anti-slip textures.

[0015] Compared with related technologies, the scaffolding quick-assembly fastener provided by this utility model has the following beneficial effects:

[0016] The scaffolding quick-erection fastener of this application works in conjunction with the mechanical contact brush of a displacement sensor and the connecting parts. The displacement sensor detects the displacement of the connecting parts, and when the sliding distance of the main support exceeds a preset range, the controller activates an alarm light to alert nearby workers. By promptly alerting workers, they can quickly take measures to reinforce the structure, prevent accidents, and improve the safety of construction operations by eliminating safety hazards. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the working process of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the state of this utility model.

[0021] In the figure: 1. Main body base, 2. First placement slot, 3. Second placement slot, 4. Connector, 5. Adhesive layer, 6. Controller, 7. Displacement sensor, 8. Alarm light, 9. First arc-shaped pressure plate, 10. First extension, 11. Fastening bolt, 12. First anti-slip pad, 13. Second arc-shaped pressure plate, 14. Second extension, 15. Screw, 16. Second anti-slip pad. Detailed Implementation

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0023] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0024] A preferred embodiment of the quick-erecting scaffolding fastener provided by this utility model is as follows: Figures 1 to 4 As shown:

[0025] A quick-erecting scaffolding fastener includes a main body 1, a first placement groove 2 vertically distributed on one side of the main body 1, and a second placement groove 3 horizontally distributed on the other side of the main body 1. Both the first placement groove 2 and the second placement groove 3 are arc-shaped grooves.

[0026] A first fastening mechanism is provided on the main body 1, located at the first placement slot 2. A second fastening mechanism is provided on the main body 1, located at the second placement slot 3. Both the first and second fastening mechanisms are used to fix the steel pipe. A connector 4 is provided at the upper end of the main body 1. The inner side of the connector 4 has an arc surface and is coated with an adhesive layer 5. A controller 6 is fixedly installed on the main body 1. A displacement sensor 7 is provided below the connector 4. The displacement sensor 7 is a potentiometer-type sensor. The mechanical contact brush of the displacement sensor 7 is located above the connector 4 and contacts the top surface of the connector 4. An alarm light 8 is fixedly installed on the outside of the controller 6. The alarm light 8 and the displacement sensor 7 are electrically connected to the controller 6. The controller 6 is used to control the operation of the alarm light 8 and the displacement sensor 7. The alarm light 8 emits a red light when it alarms.

[0027] The first fastening mechanism includes a first arc-shaped pressure plate 9. One end of the first arc-shaped pressure plate 9 is rotatably mounted on the main body seat 1 and located at the first placement groove 2. One end of the first arc-shaped pressure plate 9 is provided with a first extension 10. Two fastening bolts 11 are provided at the first extension 10, which are spaced apart vertically. The fastening bolts 11 pass through the main body seat 1 and the first extension 10, and are used to fix the first extension 10 to the main body seat 1.

[0028] A first anti-slip pad 12 is fixedly connected to the inner side of the first arc-shaped pressure plate 9. The second fastening mechanism includes a second arc-shaped pressure plate 13, one end of which is rotatably mounted on the main body 1 and positioned at the second placement groove 3. A second extension 14 is provided at one end of the second arc-shaped pressure plate 13, and a screw 15 is provided at the second extension 14, passing through the second extension 14 and threaded into the main body 1. A second anti-slip pad 16 is fixedly connected to the inner side of the second arc-shaped pressure plate 13. Anti-slip textures are provided on the inner walls of both the first placement groove 2 and the second placement groove 3.

[0029] A schematic diagram of the device's operation can be found here. Figure 1As shown, by fitting the first arc-shaped pressure plate 9 over the vertical steel pipe and the second arc-shaped pressure plate 13 over the horizontal steel pipe, the first extension 10 is fixed to the main body 1 by fastening bolts 11. The second extension 14 is fixed to the main body 1 by screws 15 passing through it and threaded into it, thereby connecting the vertical and horizontal steel pipes together.

[0030] By setting the first anti-slip pad 12 and the second anti-slip pad 16, the friction between the first arc-shaped pressure plate 9, the second arc-shaped pressure plate 13 and the steel pipe are increased respectively, making it less likely for the first arc-shaped pressure plate 9, the second arc-shaped pressure plate 13 and the steel pipe to slip.

[0031] The connector 4 is bonded to the vertical steel pipe using adhesive layer 5, as shown in the reference. Figure 1 As shown, when the main body 1 slides on the vertically distributed steel pipes, the mechanical contact brush of the displacement sensor 7 is squeezed by the connecting piece 4. The controller 6 receives the electrical signal from the displacement sensor 7. When the sliding distance of the main body 1 exceeds the preset range, the controller 6 controls the alarm light 8 to activate, emitting an alarm light to alert nearby workers. By promptly alerting workers, they can quickly take measures to reinforce the structure, prevent accidents, and improve the safety of construction operations by eliminating safety hazards.

[0032] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0033] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0034] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A quick-assembly scaffolding fastener, characterized in that, Includes a main body base (1), on one side of the main body base (1) is a vertically distributed first placement groove (2), and on the other side of the main body base (1) is a horizontally distributed second placement groove (3), both the first placement groove (2) and the second placement groove (3) are arc-shaped grooves; The main body (1) is provided with a first fastening mechanism located at the first placement groove (2). The main body (1) is provided with a second fastening mechanism located at the second placement groove (3). Both the first and second fastening mechanisms are used to fix the steel pipe. The upper end of the main body (1) is provided with a connector (4). The inner side of the connector (4) is provided with an arc surface. The inner side of the connector (4) is coated with an adhesive layer (5). The main body (1) is fixedly installed with a controller (6). The connector (4) is provided with a displacement sensor (7) below it. The displacement sensor (7) is a potentiometer-type sensor. The mechanical contact brush of the displacement sensor (7) is located above the connector (4) and contacts the top surface of the connector (4). An alarm light (8) is fixedly installed on the outside of the controller (6). The alarm light (8) and the displacement sensor (7) are electrically connected to the controller (6). The controller (6) is used to control the alarm light (8) and the displacement sensor (7) to work.

2. The scaffolding quick-assembly fastener as described in claim 1, characterized in that, The alarm light (8) emits a red light when it is on alarm.

3. The scaffolding quick-assembly fastener as described in claim 1, characterized in that, The first fastening mechanism includes a first arc-shaped pressure plate (9). One end of the first arc-shaped pressure plate (9) is rotatably mounted on the main body seat (1) and located at the first placement groove (2). One end of the first arc-shaped pressure plate (9) is provided with a first extension (10). Two fastening bolts (11) are provided at the first extension (10) with vertical spacing. The fastening bolts (11) pass through the main body seat (1) and the first extension (10). The fastening bolts (11) are used to fix the first extension (10) on the main body seat (1).

4. The scaffolding quick-assembly fastener as described in claim 3, characterized in that, The first anti-slip pad (12) is fixedly connected to the inner side of the first arc-shaped pressure plate (9).

5. The scaffolding quick-assembly fastener as described in claim 1, characterized in that, The second fastening mechanism includes a second arc-shaped pressure plate (13), one end of which is rotatably mounted on the main body seat (1) and located at the second placement groove (3).

6. The scaffolding quick-assembly fastener as described in claim 5, characterized in that, The second arc-shaped pressure plate (13) has a second extension (14) at one end, and a screw (15) is provided at the second extension (14). The screw (15) passes through the second extension (14) and is threaded into the main body (1).

7. The scaffolding quick-assembly fastener as described in claim 6, characterized in that, A second anti-slip pad (16) is fixedly connected to the inner side of the second arc-shaped pressure plate (13).

8. The scaffolding quick-assembly fastener as described in claim 1, characterized in that, The inner walls of the first placement groove (2) and the second placement groove (3) are both provided with anti-slip textures.

Citation Information

Patent Citations

  • Fixture fastener of steel pipe scaffold

    CN103046736A