Scaffold for constructional engineering

The scaffolding design with inter-component braking and self-locking solves the problems of low assembly and disassembly efficiency and stability caused by screw fixing in the existing technology, and realizes efficient and safe scaffolding construction and flexible construction platform adaptability.

CN223922610UActive Publication Date: 2026-02-17富拉尔基区公用事业服务中心
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Patent Information

Application Number
CN202520537872.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-17
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing scaffolding connection devices in construction projects require the use of a large number of screws for fixing, resulting in low assembly and disassembly efficiency, and loose screws affect the stability of the support, posing a safety hazard.

Method used

It adopts components such as fixed frame, support rod, fixed rod, fastening sleeve, sliding rod, lock and locking plate, and ensures the firmness and stability of the connection through the braking self-locking between components. The support rod can be flexibly spliced ​​and assembled in multiple directions to form construction platforms of different sizes and heights.

Benefits of technology

It improves the efficiency and stability of scaffolding assembly and disassembly, ensures construction safety, is suitable for various construction environments, and is easy to transport and store.

✦ Generated by Eureka AI based on patent content.

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Abstract

A scaffold for constructional engineering comprises a fixing frame, a supporting rod, fixing rods, a fastening sleeve, a sliding rod, a lock catch and a lock plate, the fixing frame is provided with the multiple fixing rods, inner baffles are arranged on the inner sides of the fixing rods, outer baffles are arranged on the outer sides of the fixing rods, the outer baffles are attached to the fastening sleeve, the fastening sleeve is provided with a rotating sleeve, the rotating sleeve is connected with a bearing, the bearing is connected with the fixing rods, and the fixing rods are connected with the supporting rod. Inserting rods are arranged at the two ends of the supporting rod, inserting rod grooves are formed in the fixing rod, the inserting rods are matched with the inserting rod grooves, the inserting rods are connected with the inserting rod grooves, the supporting rod is connected with a fastening sleeve through threads, locking grooves are formed in the two sides of the fastening sleeve, and a lock catch is connected to the outer portion of the fixing rod and attached to an outer baffle which is provided with a locking plate penetrating hole. The lock plate is matched with the lock plate penetrating hole and the lock groove, penetrates through the lock plate penetrating hole and is connected with the lock groove.
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Description

Technical Field

[0001] This utility model relates to the field of construction, and in particular to a scaffolding for construction projects. Background Technology

[0002] An existing patent (publication number: CN207032846U) discloses a scaffolding connection device for construction engineering, including a scaffolding connecting sleeve, a scaffolding fixing sleeve, a scaffolding column, and a scaffolding beam. The scaffolding connecting sleeve includes a right scaffolding connecting sleeve and a left scaffolding connecting sleeve. The right scaffolding connecting sleeve has the same structure as the left scaffolding connecting sleeve. The upper part of the left scaffolding connecting sleeve is connected to the scaffolding column by fixing bolts. The upper part of the right scaffolding connecting sleeve is also connected to the scaffolding column by fixing bolts. The fixing bolts pass through the left scaffolding connecting sleeve, the scaffolding column, and the right scaffolding connecting sleeve in sequence and are connected to fixing nuts. The inside of the scaffolding column is connected to one side of the column bearing plate, and the other side of the column bearing plate is connected to the column bearing rod. Multiple scaffolding fixing sleeves are connected to the outside of the right scaffolding connecting sleeve. The upper part of the scaffolding fixing sleeve is connected to the right scaffolding connecting sleeve by fixing screws. However, this device requires a large number of screws for fixing, which reduces the efficiency of scaffolding assembly and disassembly. Furthermore, if a screw loosens in a certain place, it will affect the stability of the scaffolding support, which is a drawback. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a scaffolding system that uses inter-component self-locking to ensure the firmness and stability of scaffolding connections, guaranteeing the scaffolding's impact resistance and load-bearing capacity during construction, and ensuring construction safety. Furthermore, it allows for flexible multi-directional splicing and assembly of support rods according to specific construction needs, forming construction platforms of different sizes and heights to meet the requirements of various construction environments. The system is flexible in structure, widely applicable, and easy to assemble and disassemble, improving the efficiency of scaffolding construction while being easy to transport and store.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A type of scaffolding for construction projects includes a fixed frame, support rods, fixed rods, fastening sleeves, sliding rods, locks, and locking plates. The fixed frame has multiple fixed rods, with an inner baffle on the inner side of each fixed rod and an outer baffle on the outer side. The outer baffle fits into the fastening sleeve. The fastening sleeve has a rotating sleeve connected to a bearing, which in turn connects to the fixed rod. The fixed rod connects to the support rod. The support rod has insert rods at both ends, and the fixed rod has insert rod grooves. The insert rods are adapted to the insert rod grooves and are connected to the insert rod grooves. The support rod is threaded to the fastening sleeve. The fastening sleeve has locking grooves on both sides. The fixed rod is externally connected to the lock, which fits into the outer baffle. The outer baffle has a locking plate through-hole, and the lock has a locking plate that fits into the locking plate through-hole and locking groove. The locking plate passes through the locking plate through-hole and is connected to the locking groove.

[0006] The latch of this utility model has a slider on its inner side and slide rails on both sides of the fixed rod. The slider is adapted to the slide rail and is connected to the slide rail. The slider slides in the slide rail. One end of the slider is connected to a spring strip and the other end of the spring strip is connected to the fixed rod. The slide rail passes through the fixed rod, the slider, and the spring strip in sequence.

[0007] The slide bar of this utility model has a slot, and the inner baffle has a through hole for the card plate. The through hole and the slot are adapted to the card plate. The card plate passes through the through hole, the inner end of the card plate is connected to the slot, and the outer end of the card plate is connected to the inner baffle. Beneficial effects

[0008] This utility model features a fixed frame with fixed rods on all six sides. By being fixedly connected to the support rods, it can be assembled into a scaffold, providing a stable and safe working platform for construction workers. This facilitates high-altitude operations and improves construction efficiency. Furthermore, during exterior wall decoration and maintenance, the scaffold can act as a safety barrier to prevent materials from falling or personnel from falling, ensuring construction safety.

[0009] When assembling the scaffolding of this utility model, the support rod is first placed outside the fixed rod, and the insert rod is embedded in the insert rod groove. Then, the lock is pushed inward until the locking plate is completely disengaged from the locking groove, thus unlocking the fastening sleeve. Then, the support rod is tightened inward by rotating the fastening sleeve until the inner surface of the support rod is in contact with the fixed rod. Then, by releasing the lock, it is pushed back to the locking plate embedded in the locking groove by the elastic tension of the spring strip, thus braking and locking the fastening sleeve. Through the self-locking braking between components, the firmness and stability of the scaffolding connection are ensured, the impact resistance and load-bearing capacity of the scaffolding are guaranteed during construction, and construction safety is guaranteed.

[0010] This utility model ensures the firmness and stability of scaffold connections through inter-component braking and self-locking, guaranteeing the scaffold's impact resistance and load-bearing capacity during construction. While ensuring construction safety, it also allows for flexible multi-directional splicing and assembly of support rods according to specific construction needs. By forming construction platforms of different sizes and heights, it meets the usage requirements of different construction environments. The structure is flexible, has a wide range of applications, and is easy to assemble and disassemble, improving the efficiency of scaffolding construction while being easy to transport and store. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the scaffolding structure for construction projects described in this utility model.

[0012] Figure 2 This is an exploded view of the connection structure of the fixing frame and support rod described in this utility model.

[0013] Figure 3This is a schematic diagram of the fastening sleeve and locking structure described in this utility model.

[0014] Figure 4 This is a schematic diagram of the fixing frame structure described in this utility model.

[0015] Figure 5 This is a sectional view of the scaffolding structure for building construction described in this utility model.

[0016] Figure 6 This is a cross-sectional view of the sliding rod limiting structure described in this utility model.

[0017] Figure 7 This is a cross-sectional view of the locking and fixing rod connection structure described in this utility model.

[0018] Figure 8 The present utility model Figure 5 Enlarged view of a local structure. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0020] Example 1:

[0021] A type of scaffolding for construction projects includes a fixed frame 01, support rods 02, fixed rods 03, fastening sleeves 07, sliding rods 09, locking buckles 16, and locking plates 17. The fixed frame 01 has multiple fixed rods 03. The fixing rod 03 has an inner baffle 24 on its inner side and an outer baffle 23 on its outer side. The outer baffle 23 fits into the fastening sleeve 07. The fastening sleeve 07 has a rotating sleeve 06, which connects to a bearing 08. The bearing 08 connects to the fixing rod 03. The fixing rod 03 connects to the support rod 02. The support rod 02 has insert rods 04 at both ends. The fixing rod 03 has insert rod grooves 05. The insert rods 04 are adapted to the insert rod grooves 05 and are connected to the insert rod grooves 05. The support rod 02 is threadedly connected to the fastening sleeve 07. The fastening sleeve 07 has locking grooves 19 on both sides. The fixing rod 03 is externally connected to a latch 16, which fits into the outer baffle 23. The outer baffle 23 has a locking plate through hole 18. The latch 16 has a locking plate 17, which is adapted to the locking plate through hole 18 and the locking groove 19. The locking plate 17 passes through the locking plate through hole 18 and is connected to the locking groove 19. The fixed frame 01 is equipped with fixed rods 03 on all six sides. It is assembled and built into a scaffold by being fixedly connected with the support rods 02. It provides a stable and safe working platform for construction workers, facilitates high-altitude operations, improves construction efficiency, and provides a safety barrier during exterior wall decoration and maintenance to prevent materials from falling or personnel from falling, thus ensuring construction safety.

[0022] Example 2:

[0023] The latch 16 of this utility model has a slider 14 on its inner side, and the fixed rod 03 has slide rails 13 on both sides. The slider 14 is adapted to the slide rails 13 and is connected to the slide rails 13. The slider 14 slides within the slide rails 13. One end of the slider 14 is connected to the spring strip 15, and the other end of the spring strip 15 is connected to the fixed rod 03. The slide rod 09 passes through the fixed rod 03, the slider 14, and the spring strip 15 in sequence. When assembling the scaffolding in the construction project, the support rod 02 is first placed outside the fixed rod 03, and the insertion rod 04 is embedded in the insertion rod groove 05. Then, the latch 16 is pushed inward. Once the locking plate 17 is completely disengaged from the locking groove 19, the fastening sleeve 07 is unlocked. Then, by rotating the fastening sleeve 07, the support rod 02 is tightened and fixed inward until the inner surface of the support rod 02 is in contact with the fixing rod 03. Then, by releasing the locking buckle 16, it is pushed back to the locking plate 17 embedded in the locking groove 19 by the elastic tension of the spring strip 15, thus braking and locking the fastening sleeve 07. Through the self-locking braking between components, the firmness and stability of the scaffold connection are ensured, the impact resistance and load-bearing capacity of the scaffold are guaranteed during construction, and construction safety is guaranteed.

[0024] Example 3:

[0025] The slide bar 09 of this utility model has a slot 12, and the inner baffle 24 has a plate through hole 11. The plate through hole 11 and the slot 12 are adapted to the plate 10. The plate 10 passes through the plate through hole 11. The inner end of the plate 10 is connected to the slot 12, and the outer end of the plate 10 is connected to the inner baffle 24.

[0026] Example 4:

[0027] The locking buckle 16 of this utility model is divided into an upper locking buckle 161 and a lower locking buckle 162. The upper locking buckle 161 is connected to the lower locking buckle 162. The lower locking buckle 162 has a protruding rod 20, and the upper locking buckle 161 has a protruding rod through hole 21. The protruding rod 20 is adapted to the protruding rod through hole 21 and passes through the protruding rod through hole 21. The protruding rod 20 is connected to a nut 22 by thread. This device ensures the firmness and stability of the scaffold connection through inter-component braking self-locking, ensuring the impact resistance and load-bearing capacity of the scaffold during construction. While ensuring construction safety, it can also flexibly splice and assemble the support rod 02 in multiple directions according to specific construction needs, and form construction platforms of different sizes and heights to meet the needs of different construction environments. The structure is flexible, the application range is wide, and the assembly and disassembly are convenient, improving the efficiency of scaffolding construction while being easy to transport and store.

[0028] Example 5:

[0029] Installation steps: First, assemble the structure of the fixing bracket 01. Place the latch 16 outside the fixing rod 03, and fasten the latches 16 on both sides. The protruding rod 20 passes through the protruding rod through hole 21 and is fixedly connected to the nut 22 by threads. The slide rail 13 is embedded in the slider 14. The locking plate 17 passes through the locking plate through hole 18. Then, place the spring strip 15 into the slide rail 13, with the outer end of the spring strip 15 pressing against the slider 14 and the inner end of the spring strip 15 pressing against the fixing rod 03. Then, the slide rod 09 passes through the fixing rod 03, slider 14, and spring strip 15 in sequence until the slot 12 corresponds to the position of the locking plate through hole 11. Then, pass the locking plate 10 through the locking plate through hole 11 until its inner end is embedded in the slot 12 and its outer end is connected to the inner baffle 24. After securing the connection, insert the rotating sleeve 06 into the bearing 08 until the inner surface of the fastening sleeve 07 is in contact with the outer surface of the outer baffle 23, and the locking groove 19 corresponds to the position of the locking plate through hole 18. The locking plate 17 is inserted into the locking groove 19. After completing the assembly of the fixing frame 01 structure, place the support rod 02 outside the fixing rod 03, and insert the rod 04 into the rod slot 05. Then push the locking buckle 16 inward until the locking plate 17 is completely separated from the locking groove 19. Then, by rotating the fastening sleeve 07, tighten and fix the support rod 02 inward. The fastening sleeve 07 is fixedly connected to the support rod 02 through threads. Finally, release the locking buckle 16, which is pushed by the elastic tension of the spring strip 15 and automatically resets to the position where the locking plate 17 is inserted into the locking groove 19, completing the installation.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A type of scaffolding for construction projects, characterized by: The device includes a fixing frame (01), a support rod (02), a fixing rod (03), a fastening sleeve (07), a sliding rod (09), a latch (16), and a locking plate (17). The fixing frame (01) has multiple fixing rods (03). The inner side of the fixing rod (03) has an inner baffle (24), and the outer side of the fixing rod (03) has an outer baffle (23). The outer baffle (23) fits against the fastening sleeve (07). The fastening sleeve (07) has a rotating sleeve (06). The rotating sleeve (06) is connected to a bearing (08). The bearing (08) is connected to the fixing rod (03). The fixing rod (03) is connected to the support rod (02). The support rod (02) has insert rods (04) at both ends. The fixing rod (03) has insert rod grooves (05). The insert rods (04) are adapted to the insert rod grooves (05). Connecting the insertion rod slot (05), the support rod (02) is connected to the fastening sleeve (07) by a thread. The fastening sleeve (07) has locking grooves (19) on both sides. The fixing rod (03) is externally connected to the lock buckle (16). The lock buckle (16) fits against the outer baffle (23). The outer baffle (23) has a locking plate through hole (18). The lock buckle (16) has a locking plate (17). The locking plate (17) is adapted to the locking plate through hole (18) and the locking groove (19). The locking plate (17) passes through the locking plate through hole (18) and is connected to the locking groove (19).

2. The scaffolding for construction projects according to claim 1, characterized in that: The latch (16) has a slider (14) on its inner side, and the fixed rod (03) has slides (13) on both sides. The slider (14) is adapted to the slides (13). The slider (14) is connected to the slides (13). The slider (14) slides in the slides (13). The slider (14) is connected to one end of the spring strip (15). The other end of the spring strip (15) is connected to the fixed rod (03). The slide rod (09) passes through the fixed rod (03), the slider (14), and the spring strip (15) in sequence.

3. The scaffolding for construction projects according to claim 2, characterized in that: The slide bar (09) has a slot (12), and the inner baffle (24) has a plate through hole (11). The plate through hole (11) and the slot (12) are adapted to the plate (10). The plate (10) passes through the plate through hole (11). The inner end of the plate (10) is connected to the slot (12), and the outer end of the plate (10) is connected to the inner baffle (24).

4. The scaffolding for construction projects according to claim 1, characterized in that: The latch (16) is divided into an upper latch (161) and a lower latch (162). The upper latch (161) is connected to the lower latch (162). The lower latch (162) has a protruding rod (20). The upper latch (161) has a protruding rod through hole (21). The protruding rod (20) is adapted to the protruding rod through hole (21). The protruding rod (20) passes through the protruding rod through hole (21). The protruding rod (20) is connected to the nut (22) by a thread.

Citation Information

Patent Citations

  • Building engineering scaffold connecting device

    CN207032846U