A type of steel frame composite scaffolding for bridge piers

Abstract

The present application relates to a bridge pier steel frame composite scaffold, and relates to the technical field of bridge pier scaffold construction, which includes two scaffold assemblies arranged around the pier body, the scaffold assemblies include a plurality of vertical channel steels and a plurality of transverse channel steels, the length direction of the transverse channel steels is perpendicular to the length direction of the vertical channel steels, a plurality of the vertical channel steels are parallel to each other and arranged around the pier body, the transverse channel steels are located between two adjacent vertical channel steels, and a plurality of the transverse channel steels are arranged equidistantly along the height direction of the vertical channel steels, the abutment of the transverse channel steels and the vertical channel steels is penetrated with the same fixing bolt, and a fixing nut for tightening the transverse channel steels and the vertical channel steels is threadedly connected on the fixing bolt. The present application has the effect of reducing the labor and cost required for erecting or dismantling scaffolds.

Description

Technical Field

[0001] The present application relates to the technical field of bridge pier scaffolding construction, and in particular to a bridge pier steel frame combined scaffolding. Background Art

[0002] Existing bridge pier scaffolding mainly adopts traditional steel pipe fastener type. After the fastener type scaffolding is erected, the quality of the fastener connection is not easy to ensure, and it is easy to be skewed. In addition, the erection and disassembly of the steel pipe fastener type is labor-intensive, the erection and disassembly time is long, the labor input is large, and the construction cost is increased. Utility Model Content

[0003] In order to reduce the labor and cost required for erecting or dismantling a scaffold, the present application provides a bridge pier steel frame composite scaffold.

[0004] The present application provides a bridge pier steel frame composite scaffolding adopting the following technical solution:

[0005] A bridge pier steel frame composite scaffolding comprises two scaffolding assemblies arranged around the pier body, the scaffolding assembly comprises a plurality of vertical channel steels and a plurality of transverse channel steels, the length direction of the transverse channel steels is perpendicular to the length direction of the vertical channel steels, the plurality of vertical channel steels are parallel to each other and arranged around the pier body, the transverse channel steels are located between two adjacent vertical channel steels, and the plurality of transverse channel steels are equidistantly arranged along the height direction of the vertical channel steels, the abutment between the transverse channel steels and the vertical channel steels is provided with the same fixing bolt, and the fixing bolts are threadedly connected with fixing nuts for pressing the transverse channel steels and the vertical channel steels against each other.

[0006] By adopting the above technical solution, the required number of sections is calculated according to the height of the pier during the construction process, and a self-propelled mobile crane is used for assembly and connection, and the connection between the horizontal channel steel and the vertical channel steel is achieved by fixing bolts. A scaffolding board is set up on it to provide a working platform for workers.

[0007] In response to traditional coupler-type scaffolding, this application adopts a steel frame composite scaffolding, which solves the problem of high labor, high cost and long time required for the erection and dismantling of coupler-type scaffolding, and improves the safety, stability and ability to withstand external loads of the scaffolding, reducing the labor and cost required for the erection or dismantling of the scaffolding.

[0008] Optionally, a connecting piece for connecting the two scaffolding assemblies is provided between the two scaffolding assemblies.

[0009] By adopting the above technical solution, two scaffolding assemblies can be connected through the connecting piece to improve the stability of the two.

[0010] Optionally, the connecting member is configured as a connecting channel steel, and a locking assembly for fixing the connecting channel steel and the vertical channel steel is provided between the connecting channel steel and the vertical channel steel.

[0011] By adopting the above technical solution, the two can be connected by connecting the channel steel, and the connecting channel steel can be disassembled by adjusting the locking component.

[0012] Optionally, the locking assembly includes a locking bolt, which is simultaneously passed through the connecting channel steel and the vertical channel steel, and a locking nut is threadedly connected to the locking bolt for tightening the connecting channel steel and the vertical channel steel against each other.

[0013] By adopting the above technical solution, the connecting channel steel can be fixed by the locking nut and the locking bolt. At the same time, the locking nut can be rotated to make the rod of the locking nut detach from the locking bolt, and then the locking bolt can be removed from the connection between the two to complete the disassembly of the vertical channel steel.

[0014] Optionally, the number of the connecting channel steels is two, a connecting wooden board is provided between the two connecting channel steels, and the connecting wooden board is overlapped on the transverse channel steel.

[0015] By adopting the above technical solution, two scaffolding assemblies are connected by connecting wooden boards for workers to walk on, and the position of the connecting wooden boards can be limited by two connecting channel steels to improve the stability of the connecting wooden boards between the two scaffolding assemblies.

[0016] Optionally, a reinforcing channel steel for reinforcing the transverse channel steel is provided on the transverse channel steel, the reinforcing channel steel is placed at the upper end of the transverse channel steel, and a fixing component for fixing the reinforcing channel steel and the transverse channel steel is provided between the reinforcing channel steel and the transverse channel steel.

[0017] By adopting the above technical solution, the transverse channel steel can be reinforced by reinforcing the channel steel to improve its bending resistance, and it is also convenient for laying walking planks.

[0018] Optionally, the fixing assembly includes a U-shaped ring, a fastening plate is passed through the U-shaped ring, the reinforcing channel steel and the transverse channel steel are both placed in the U-shaped ring, and the U-shaped ring is provided with an abutment member for pressing the fastening plate against the transverse channel steel.

[0019] By adopting the above technical solution, the U-shaped ring can be sleeved on the fixed channel steel and the transverse channel steel, and then the fastening plate can press the fixed channel steel and the transverse channel steel against each other through the limiting piece.

[0020] Optionally, the abutment member is configured as an abutment nut, and two abutment nuts are configured and are respectively threadedly connected to the rod portion of the U-shaped ring, and the abutment nuts press the fastening plate against the transverse channel steel.

[0021] By adopting the above technical solution, the locking bolt can be rotated to move along the rod of the U-shaped ring and drive the fastening plate to move, so that the fastening plate will be pressed against the lower end of the transverse channel steel, thereby pressing the reinforcing channel steel and the transverse channel steel against each other.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. It solves the problem of high labor cost and long time required for the erection and dismantling of fastener-type scaffolding, and improves the safety, stability, and external load bearing capacity of the scaffolding, reducing maintenance time and cost;

[0024] 2. The connecting channel steel can be fixed by the locking nut and the locking bolt. At the same time, the locking nut can be rotated to make the rod of the locking nut separate from the locking bolt. Then the locking bolt can be removed from the connection between the two to complete the disassembly of the vertical channel steel.

[0025] 3. The U-shaped ring can be placed on the fixed channel steel and the transverse channel steel, and then the fastening plate can be used to press the fixed channel steel and the transverse channel steel against each other through the limiter. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0027] Figure 2 yes Figure 1 A partial enlarged schematic diagram of part A;

[0028] Figure 3 is a schematic structural diagram of an abutment member in an embodiment of the present application;

[0029] In the figure, 1. pier body; 2. scaffolding assembly; 21. horizontal channel steel; 22. vertical channel steel; 23. fixing bolt; 24. fixing nut; 3. connecting piece; 4. locking assembly; 41. locking bolt; 42. locking nut; 5. connecting wooden board; 6. reinforcing channel steel; 7. fixing assembly; 71. U-shaped ring; 72. fastening plate; 73. abutment; 8. walking board. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0031] The embodiments of the present application are: Figure 1 A foundation pit is opened on the ground, and two pier column bodies 1 are arranged in the foundation pit. A bridge pier column steel frame composite scaffolding includes two scaffolding assemblies 2, and the scaffolding assemblies 2 correspond to the pier column bodies one by one. The two scaffolding assemblies are arranged around the pier column body 1.

[0032] Reference Figure 1 and Figure 2 The scaffolding assembly 2 includes a plurality of vertical channel steels 22 and a plurality of transverse channel steels 21. The length direction of the transverse channel steels 21 is perpendicular to the length direction of the vertical channel steels 22. The vertical channel steels 22 are arranged equidistantly around the pier body 1, and the lower ends of the vertical channel steels 22 are fixed in the foundation pit. The plurality of vertical channel steels 22 are parallel to each other and arranged around the pier body 1. The transverse channel steels 21 are located between two adjacent vertical channel steels 22, and the plurality of transverse channel steels 21 are arranged equidistantly along the height direction of the vertical channel steels 22. The upper ends of the transverse channel steels 21 are provided with walking boards 8 for workers to walk on, and the ends of the transverse channel steels 21 are in contact with the vertical channel steels 22.

[0033] A fixing bolt 23 is passed through the joint between the transverse channel steel 21 and the vertical channel steel 22 , and a fixing bolt 23 is threadedly connected to the fixing bolt 23 . The fixing bolt 23 is pressed against the transverse channel steel 21 . Under the contact of the fixing nut 24 , the transverse channel steel 21 and the vertical channel steel 22 are pressed against each other.

[0034] Thus, by rotating the fixing nut 24 , the fixing nut 24 can be separated from the rod of the fixing bolt 23 , and then the fixing bolt 23 can be removed to cancel the fixation between the transverse channel steel 21 and the vertical channel steel 22 .

[0035] A connecting member 3 for connecting the two scaffolding assemblies 2 is provided between the two scaffolding assemblies 2. The connecting member 3 in this embodiment is set as a connecting channel steel and two connecting members 3 are provided in this embodiment. Two connecting wooden boards 5 are provided between the two connecting channel steels, and the ends of the connecting wooden boards 5 and the connecting channel steels are overlapped on the upper end of the transverse channel steel 21, and a locking assembly 4 for fixing the connecting channel steel and the vertical channel steel 22 is provided between the connecting channel steel and the vertical channel steel 22.

[0036] Reference Figure 2 and Figure 3 The locking assembly 4 includes a locking bolt 41, which is simultaneously passed through the connecting channel steel and the vertical channel steel 22. A locking nut 42 is threadedly connected to the locking bolt 41. The locking bolt 41 is pressed against the connecting channel steel. Under the contact of the locking bolt 41, the connecting channel steel and the vertical channel steel 22 are pressed against each other.

[0037] By rotating the locking nut 42, the locking nut 42 can be separated from the rod of the locking bolt 41, and then the locking bolt 41 can be removed from the connection between the two, thereby completing the disassembly between the vertical channel steel 22 and the connecting channel steel.

[0038] The transverse channel steel 21 is provided with a reinforcing channel steel 6 for reinforcing the transverse channel steel 21. The reinforcing channel steel 6 is placed on the side of the scaffolding assembly 2 away from the pier column body 1 and the reinforcing channel steel 6 is placed on the upper end of the transverse channel steel 21, and a fixing assembly 7 for fixing the reinforcing channel steel 6 and the transverse channel steel 21 is provided between them.

[0039] The fixing assembly 7 includes a U-shaped ring 71, a fastening plate 72 is passed through the U-shaped ring 71, the reinforcing channel steel 6 and the transverse channel steel 21 are both placed in the U-shaped ring 71, and the reinforcing channel steel 6 and the transverse channel steel 21 are placed between the fastening plate 72 and the U-shaped ring 71, and the U-shaped ring 71 is provided with an abutment member 73 for pressing the fastening plate 72 against the transverse channel steel 21. In this embodiment, the abutment member 73 is configured as an abutment nut, and the abutment nut is configured as two and respectively threadedly connected to the rod of the U-shaped ring 71, and the abutment nut is pressed against the fastening plate 72, and under the action of the abutment nut, the transverse channel steel 21 and the reinforcing channel steel 6 are pressed against each other, and the reinforcing channel steel 6 is pressed against the inner arc surface of the U-shaped ring 71.

[0040] The locking bolt 41 can be rotated to detach from the U-shaped ring 71 along the rod of the U-shaped ring 71, and then the fastening plate 72 can be detached from the U-shaped ring 71, thereby canceling the state of being pressed against each other between the reinforcing channel steel 6 and the transverse channel steel 21.

[0041] The implementation principle of the embodiment of the present application is as follows: during the construction process, the required number of sections of the transverse channel steel 21 and the vertical channel steel 22 is calculated according to the height of the pier column body 1, and then a self-propelled mobile crane is used for assembly and connection, and the connection between the transverse channel steel 21 and the vertical channel steel 22 is achieved by rotating the fixing bolts 23. A walking board 8 is laid on the transverse channel steel 21 for workers to walk on, and then a reinforcement channel steel 6 is added to the transverse channel steel 21, and the reinforcement channel steel 6 is fixed to the transverse channel steel 21 through a fixing assembly, and then a connecting channel steel is laid between the two scaffolding assemblies 2, and a connecting wooden board 5 is set between the two connecting channel steels, and then the connecting channel steel is fixed to the vertical channel steel 22 through a locking assembly 4.

[0042] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A bridge pier steel frame composite scaffolding, characterized in that: The invention comprises two scaffolding assemblies (2) arranged around a pier column body (1), wherein the scaffolding assemblies (2) comprise a plurality of vertical channel steels (22) and a plurality of transverse channel steels (21), wherein the length direction of the transverse channel steels (21) is perpendicular to the length direction of the vertical channel steels (22), the plurality of vertical channel steels (22) are parallel to each other and arranged around the pier column body (1), the transverse channel steel (21) is located between two adjacent vertical channel steels (22), and the plurality of transverse channel steels (21) are arranged equidistantly along the height direction of the vertical channel steels (22), and the abutment portion of the transverse channel steel (21) and the vertical channel steel (22) is provided with a same fixing bolt (23), and the fixing bolt (23) is threadedly connected with a fixing nut (24) for tightening the transverse channel steel (21) and the vertical channel steel (22) against each other.

2. A bridge pier steel frame composite scaffold according to claim 1, characterized in that: A connecting piece (3) for connecting the two scaffolding assemblies (2) is provided between the two scaffolding assemblies (2).

3. A bridge pier steel frame composite scaffold according to claim 2, characterized in that: The connecting member (3) is configured as a connecting channel steel, and a locking assembly (4) for fixing the connecting channel steel and the vertical channel steel (22) is provided between the connecting channel steel and the vertical channel steel (22).

4. A bridge pier steel frame composite scaffold according to claim 3, characterized in that: The locking assembly (4) comprises a locking bolt (41), the locking bolt (41) being passed through both the connecting channel steel and the vertical channel steel (22), and the locking bolt (41) being threadedly connected with a locking nut (42) for tightening the connecting channel steel and the vertical channel steel (22) against each other.

5. The bridge pier steel frame composite scaffold according to claim 4, characterized in that: The connecting channel steels are provided in two pieces, a connecting wooden board (5) is provided between the two connecting channel steels, and the connecting wooden board (5) is overlapped on the transverse channel steel (21).

6. The bridge pier steel frame composite scaffold according to claim 5, characterized in that: A reinforcing channel steel (6) for reinforcing the transverse channel steel (21) is provided on the transverse channel steel (21); the reinforcing channel steel (6) is placed at the upper end of the transverse channel steel (21); and a fixing component (7) for fixing the reinforcing channel steel (6) and the transverse channel steel (21) is provided between the reinforcing channel steel (6) and the transverse channel steel (21).

7. The bridge pier steel frame composite scaffold according to claim 6, characterized in that: The fixing assembly (7) comprises a U-shaped ring (71), a fastening plate (72) is passed through the U-shaped ring (71), the reinforcing channel steel (6) and the transverse channel steel (21) are both placed in the U-shaped ring (71), and the U-shaped ring (71) is provided with an abutment member (73) for abutting the fastening plate (72) against the transverse channel steel (21).

8. The bridge pier steel frame composite scaffold according to claim 7, characterized in that: The abutment member (73) is configured as an abutment nut, two of which are threadedly connected to the rod of the U-shaped ring (71), and the abutment nut presses the fastening plate (72) against the transverse channel steel (21).

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