A scaffold steel pipe mounting device for overhanging eave construction

By designing a device with mounting brackets, rotating clamps, and locking components, the problem of fixing and installing scaffolding steel pipes during cantilevered roof construction was solved, enabling rapid connection and disassembly, adapting to the needs of I-beams of different sizes, and improving construction efficiency.

CN224314560UActive Publication Date: 2026-06-02CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Filing Date
2025-05-15
Publication Date
2026-06-02

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  • Figure CN224314560U_ABST
    Figure CN224314560U_ABST
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Abstract

This utility model provides a scaffolding steel pipe installation device for cantilevered roof construction, including an installation frame, a rotating clamp, and a steel pipe connecting frame. The installation frame has an installation cavity on its right side; the rotating clamp is located on the lower left side of the installation frame; the steel pipe connecting frame is fixedly connected to the top of the installation frame, and has a slot on its top for connecting to an upright; a connecting adapter connects the installation frame, rotating clamp, and steel pipe connecting frame, connecting the upright to an I-beam; a locking device is provided on the steel pipe connecting frame to lock the upright within it; a clamp is located at the bottom of the installation frame, with the clamp and rotating clamp corresponding left and right, and the distance between them is adjustable; the rotating clamp can rotate left and right to form a clamping element for clamping and connecting the I-beam; this scaffolding steel pipe installation structure for cantilevered roof construction can quickly connect I-beams to steel pipes and is adaptable to I-beams of different sizes.
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Description

Technical Field

[0001] This utility model relates to roof construction, and in particular to a scaffolding steel pipe installation device for cantilever roof construction. Background Technology

[0002] Eaves construction refers to the structural construction, waterproofing, and decoration work carried out at the edge of a building's roof (i.e., the eaves). Its main purpose is to protect the building's walls, prevent drainage and leaks, and enhance the building's aesthetics.

[0003] The triangular support structure in the construction of cantilevered eaves is a common temporary or permanent support system. It is mainly used to share the load of the cantilevered part, ensuring construction safety and structural stability. The basic components of the triangular support structure are main beams, diagonal bars, horizontal bars and anchoring ends.

[0004] In cantilevered triangular support structures, the connection between the upper scaffolding steel pipes and the triangular supports is a key link to ensure the stability of the construction platform and the transfer of loads. The connection between the upper scaffolding steel pipes and the triangular supports is generally achieved by pre-embedded connecting plates or welded ear plates. This connection method is fixed after welding, making it difficult to change the installation position of the scaffolding steel pipes on the steel profiles, and it is also difficult to disassemble after construction is completed. Utility Model Content

[0005] To address the problems in the prior art regarding the difficulty in changing the installation position of scaffolding steel pipes on structural steel and the difficulty in disassembling them after construction, this utility model proposes a scaffolding steel pipe installation device for cantilevered roof construction.

[0006] The technical solution of this utility model is as follows: it includes a mounting frame, a rotating clamp, and a steel pipe connecting frame.

[0007] The mounting bracket has a mounting cavity on its right side;

[0008] The rotating clamp is located on the lower left side of the mounting bracket;

[0009] The steel pipe connecting bracket is fixedly connected to the top of the mounting frame. The top of the steel pipe connecting bracket has a slot for connecting with the upright.

[0010] The mounting bracket, rotating clamp, and steel pipe connecting bracket are used to connect the upright to the I-beam.

[0011] The steel pipe connecting frame is equipped with locking devices, which are used to lock the uprights inside the steel pipe connecting frame;

[0012] The bottom of the mounting bracket is equipped with a clamping plate, the clamping plate and the rotating clamping plate are positioned correspondingly to each other, and the distance between the clamping plate and the rotating clamping plate is adjustable;

[0013] The rotating clamp can rotate left and right to form a clamping element, which is used to clamp and connect the I-beam;

[0014] The mounting cavity is equipped with a driving component, which is used to adjust the gap of the clamp.

[0015] Preferably, a connector is fixedly connected to the top of the clamping plate, and a strip-shaped sliding opening is provided at the bottom of the mounting frame. The connector is slidably connected to the strip-shaped sliding opening, and the top of the connector is located inside the mounting cavity.

[0016] The driving component is connected to the connecting component, and the driving component is used to drive the connecting component to move left and right.

[0017] Preferably, the driving component includes a lead screw, which is disposed in the mounting cavity, extends in the left-right direction, and both ends of the lead screw are rotatably connected to the inner wall of the mounting cavity.

[0018] The upper part of the connector has threaded connection holes that are open to both sides, and the connector is threaded onto the lead screw through the threaded connection holes.

[0019] Preferably, the right end of the lead screw extends through the outer surface of the mounting bracket and is fixedly connected to a turntable, which is located outside the mounting bracket.

[0020] Preferably, the rotating clamping plate includes a first horizontal plate, a second horizontal plate, and a vertical plate. The upper and lower ends of the vertical plate are fixedly connected to the first horizontal plate and the second horizontal plate, respectively. The positions of the first horizontal plate and the second horizontal plate are vertically corresponding. The first horizontal plate, the second horizontal plate, and the vertical plate are connected to form a Z-shaped structure.

[0021] Fasteners are provided on the first horizontal plate.

[0022] Preferably, the fastener includes a socket and a fastening bolt. The left side of the mounting bracket has a through socket, into which the fastening bolt is inserted. The socket is located on the first horizontal plate and is used for the fastening bolt to pass through.

[0023] Preferably, the locking component includes a tightening bolt, and the outer surface of the steel pipe connecting frame has a bolt hole that communicates with the slot and is perpendicular to the slot. The tightening bolt is threaded into the bolt hole and contacts the outer surface of the steel pipe connecting frame.

[0024] Advantages of this utility model:

[0025] 1. It can be quickly connected to the I-beam by rotating the clamping plate. After the I-beam is connected, it becomes the installation foundation and is connected to the scaffolding steel pipe.

[0026] 2. Compatible with I-beams of different sizes. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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.

[0028] Figure 1 This is a schematic diagram of the main structure of Example 1;

[0029] Figure 2 This is an installation diagram of Example 1.

[0030] In the diagram, 1 is the mounting bracket, 2 is the steel pipe connecting bracket, 3 is the tightening bolt, 4 is the upright, 5 is the rotating clamp, 6 is the double-acting screw, 7 is the connecting piece, 8 is the turntable, 9 is the fastening bolt, and 10 is the clamp. Detailed Implementation

[0031] 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.

[0032] Example 1: This example aims to propose a scaffolding steel pipe installation device for cantilevered roof construction.

[0033] according to Figures 1-2 As shown, it includes a mounting frame 1, a rotating clamp 5, and a steel pipe connecting frame 2.

[0034] The mounting bracket 1 has a mounting cavity on its right side;

[0035] The rotating clamp 5 is located on the lower left side of the mounting frame 1. The rotating clamp 5 includes a first horizontal plate, a second horizontal plate, and a vertical plate. The upper and lower ends of the vertical plate are fixedly connected to the first horizontal plate and the second horizontal plate, respectively. The positions of the first horizontal plate and the second horizontal plate are vertically corresponding. The first horizontal plate, the second horizontal plate, and the vertical plate are connected to form a Z-shaped structure. Fasteners are provided on the first horizontal plate.

[0036] The fastener includes a socket and a fastening bolt 9. The left side of the mounting bracket 1 has a through socket, and the fastening bolt 9 is inserted into the socket. The socket is opened on the first horizontal plate and is used for the fastening bolt 9 to pass through.

[0037] The clamping plate 5 is rotated to avoid contact with the I-beam when connecting, and then the clamping bolt 9 is tightened to lock the rotating clamping plate 5.

[0038] The steel pipe connecting frame 2 is fixedly connected to the top of the mounting frame 1. The top of the steel pipe connecting frame 2 has a slot for connecting with the upright 4.

[0039] Mounting bracket 1, rotating clamp 5 and steel pipe connecting bracket 2 are connected by an adapter, which is used to connect the upright 4 to the I-beam.

[0040] After connecting multiple uprights 4 to the I-beams in the above manner, adjacent uprights 4 are then connected to each other using existing scaffolding connection technology, thereby completing the scaffolding installation.

[0041] The steel pipe connecting frame 2 is equipped with a locking component, which is used to lock the upright 4 inside the steel pipe connecting frame 2. The locking component includes a tightening bolt 3. The outer surface of the steel pipe connecting frame 2 is provided with a bolt hole, which is connected to the slot and is set perpendicular to the slot. The tightening bolt 3 is threaded into the bolt hole and contacts the outer surface of the steel pipe connecting frame 2.

[0042] The bottom of the mounting frame 1 is provided with a clamping plate 10, which corresponds to the position of the rotating clamping plate 5 on the left and right, and the distance between the clamping plate 10 and the rotating clamping plate 5 is adjustable. The top of the clamping plate 10 is fixedly connected to a connector 7. The bottom of the mounting frame 1 is provided with a strip-shaped sliding opening, and the connector 7 is slidably connected to the strip-shaped sliding opening. The top of the connector 7 is located inside the mounting cavity.

[0043] The rotating clamp 5 can rotate left and right to form a clamping element, which is used to clamp and connect the I-beam.

[0044] The mounting cavity is equipped with a driving component, which is used to adjust the gap of the clamp. The driving component is connected to the connecting component 7 and is used to drive the connecting component 7 to move left and right. The driving component includes a lead screw 6, which is disposed in the mounting cavity and extends in the left and right direction. Both ends of the lead screw 6 are rotatably connected to the inner wall of the mounting cavity. The upper part of the connecting component 7 is provided with a threaded connection hole that is open to the left and right. The connecting component 7 is threaded onto the lead screw 6 through the threaded connection hole.

[0045] The right end of the lead screw 6 protrudes from the outer surface of the mounting bracket 1 and is fixedly connected to the turntable 8, which is located outside the mounting bracket 1.

[0046] Working principle: When in use, place the mounting bracket 1 on it, then rotate the rotating clamp 5. Rotate the clamp 5 to the bottom of the I-beam, and then tighten the nuts on the fastening bolts 9 to lock the rotating clamp 5. At the same time, the rotating clamp 5 and the clamp 10 are set opposite each other to clamp the I-beam.

[0047] After clamping, insert the upright 4 on the scaffold into the slot, and then tighten the upright 4 with the tightening bolt 3.

[0048] When the size of the I-beam is too wide or too narrow, the turntable 8 is rotated. The rotation of the turntable 8 drives the lead screw 6 to rotate. The rotation of the lead screw 6 drives the connecting piece 7 to move left and right under the limiting action of the strip-shaped sliding mouth, thereby adjusting the gap between the rotating clamp 5 and the clamp 10, so as to adapt to I-beams of different sizes.

[0049] This allows for the quick installation of scaffolding steel pipes, and also enables rapid disassembly by unscrewing the nuts on the fastening bolts 9 and rotating the clamping plate 5. It can also be adapted to I-beams of different sizes.

[0050] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims and not by the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A scaffolding steel pipe installation device for cantilevered roof construction, characterized in that: It includes a mounting bracket (1), a rotating clamp (5), and a steel pipe connecting bracket (2). The mounting bracket (1) has a mounting cavity on its right side; The rotating clamp (5) is located on the lower left side of the mounting bracket (1); The steel pipe connecting frame (2) is fixedly connected to the top of the mounting frame (1). The top of the steel pipe connecting frame (2) has a slot for connecting with the upright (4). The mounting bracket (1), rotating clamp (5) and steel pipe connecting bracket (2) are connected to the adapter, which is used to connect the upright (4) to the I-beam; The steel pipe connecting frame (2) is equipped with a locking device, which is used to lock the upright (4) inside the steel pipe connecting frame (2); The bottom of the mounting bracket (1) is provided with a clamping plate (10), the clamping plate (10) and the rotating clamping plate (5) are positioned left and right respectively, and the distance between the clamping plate (10) and the rotating clamping plate (5) is adjustable; The rotating clamp (5) can rotate left and right to form a clamping element, which is used to clamp and connect the I-beam; The mounting cavity is equipped with a driving component, which is used to adjust the gap of the clamp.

2. The scaffolding steel pipe installation device for cantilevered eaves construction according to claim 1, characterized in that: The top of the clamp (10) is fixedly connected to a connector (7), and the bottom of the mounting bracket (1) is provided with a strip-shaped sliding opening. The connector (7) is slidably connected to the strip-shaped sliding opening, and the top of the connector (7) is located inside the mounting cavity. The drive unit is connected to the connector (7), and the drive unit is used to drive the connector (7) to move left and right.

3. The scaffolding steel pipe installation device for cantilevered eaves construction according to claim 2, characterized in that: The driving component includes a lead screw (6), which is disposed in the mounting cavity. The lead screw (6) extends in the left-right direction, and both the left and right ends of the lead screw (6) are rotatably connected to the inner wall of the mounting cavity. The upper part of the connector (7) is provided with a threaded connection hole that is open to the left and right. The connector (7) is threaded onto the lead screw (6) through the threaded connection hole.

4. The scaffolding steel pipe installation device for cantilevered roof construction according to claim 3, characterized in that: The right end of the lead screw (6) extends through the outer surface of the mounting bracket (1) and is fixedly connected to a turntable (8), which is located outside the mounting bracket (1).

5. A scaffolding steel pipe installation device for cantilevered roof construction according to any one of claims 1-4, characterized in that: The rotating clamp (5) includes a first horizontal plate, a second horizontal plate and a vertical plate. The upper and lower ends of the vertical plate are fixedly connected to the first horizontal plate and the second horizontal plate, respectively. The positions of the first horizontal plate and the second horizontal plate are corresponding vertically. The first horizontal plate, the second horizontal plate and the vertical plate are connected to form a Z-shaped structure. Fasteners are provided on the first horizontal plate.

6. A scaffolding steel pipe installation device for cantilevered eaves construction according to claim 5, characterized in that: The fastener includes a socket and a fastening bolt (9). The left side of the mounting bracket (1) has a through socket. The fastening bolt (9) is inserted into the socket. The socket is opened on the first horizontal plate and is used for the fastening bolt (9) to pass through.

7. A scaffolding steel pipe installation device for cantilevered roof construction according to claim 1, characterized in that: The locking component includes a tightening bolt (3), and the outer surface of the steel pipe connecting frame (2) is provided with a bolt hole. The bolt hole is connected to the slot and is set perpendicular to the slot. The tightening bolt (3) is threaded into the bolt hole and contacts the outer surface of the steel pipe connecting frame (2).