Wall-attached connecting node of electric bridge type scaffold

Abstract

The utility model discloses a wall-attached connecting node of an electric bridge type scaffold, which comprises a profile steel wall-attached piece and a wall-attached node upright post, a wall-attached steel plate is arranged at the front end of the profile steel wall-attached piece, a cross rod is welded on the wall-attached steel plate, and a U-shaped steel connecting piece is welded at the tail end of the cross rod; the wall-attached node stand column is composed of an electric bridge stand column and a connecting pipe, the outer contour of the electric bridge stand column is a triangular column, and the connecting pipe is a rectangular steel pipe; the connecting pipes are welded to the side face of the electric bridge stand column side by side, a plurality of stand column connecting holes are formed in the connecting pipes, and the profile steel wall attaching pieces are fixed into the stand column connecting holes of the wall attaching joint stand column through connecting bolts. According to the wall-attached connecting node of the electric bridge type scaffold, the structural design of the connecting node is improved, the strength and the safety of the connecting node are improved, meanwhile, the section steel welding pieces can reduce on-site manual operation, and the on-site management difficulty is lowered.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a wall-attached connection node of an electric bridge-type scaffold. Background Art

[0002] The electric bridge scaffolding for construction is a lifting machine driven by gears and racks, and has a very reliable electrical and mechanical safety system. The electric bridge scaffolding for construction can be used as a work platform for the construction and decoration of the building's exterior walls. It can be raised automatically as the building rises, and the work platform can also be lengthened or shortened as needed. In the prior art, a square base is set under the electric bridge scaffolding for construction, and the base supports the columns, and a retractable horizontal platform is set up on the columns. In specific use, the electric bridge scaffolding for construction is installed on the ground, and the installation height can reach 100 meters. In order to ensure the safety and stability of the electric bridge scaffolding structure for construction, it is necessary to establish a wall connection between the columns and the building wall. The existing system attachment connection adopts a steel pipe fastener method, which has the disadvantages of low connection strength and poor safety. The steel pipe fastener needs to be operated by workers, and the strength of the node is related to the tightening degree of the steel pipe fastener, and the tightening degree depends on the worker's operating level and sense of responsibility. In addition, there are loose bolts, which makes on-site management difficult. Utility Model Content

[0003] In view of the above technical problems in the related art, the utility model proposes a wall-attached connection node for an electric bridge-type scaffolding, which can solve the above problems.

[0004] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0005] A wall-attached connection node of an electric bridge scaffolding comprises a steel wall-attached piece and a wall-attached node column, wherein a wall-attached steel plate is provided at the front end of the steel wall-attached piece, four cross bars are welded to the wall-attached steel plate, and a U-shaped steel connecting piece is welded to the end of the cross bar; the wall-attached node column is composed of an electric bridge frame column and a connecting pipe, the outer contour of the electric bridge frame column is a triangular column, and the connecting pipe is a rectangular steel pipe; the connecting pipe is welded side by side to the side of the electric bridge frame column, a plurality of column connecting holes are provided on the connecting pipe, and the steel wall-attached piece is fixed in the column connecting hole of the wall-attached node column by connecting bolts.

[0006] Furthermore, four wall-attaching connection holes are arranged at the four corners of the wall-attaching steel plate, and the middle part of the wall-attaching steel plate is hollowed out.

[0007] Furthermore, vertical poles are welded between the horizontal poles of the wall-attached steel plate, and two connecting holes are arranged on the connecting pieces at the end of each horizontal pole.

[0008] Furthermore, the wall-attached node column frames are interconnected by support rods, and are beveled with reinforcing rods that divide the upper and lower frames into a triangular shape to form a main frame. The base of the wall-attached node column is a triangular bottom frame made of L-shaped steel.

[0009] Beneficial effects:

[0010] 1. Improved the strength of the connection nodes: The original steel pipe fasteners were changed to steel welded parts, and the flexible nodes were upgraded to rigid nodes, which enhanced the bearing capacity of the connection nodes and the stability of the frame;

[0011] 2. The wall-attached connection node can not only bear horizontal loads but also loads in the direction of gravity;

[0012] 3. Improved the security of connected nodes and reduced management difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] The present invention is further described in detail below with reference to the accompanying drawings.

[0015] Figure 1 It is a structural diagram of the wall-attached node of the electric bridge;

[0016] Figure 2 It is a schematic diagram of the structure of steel wall-attached parts;

[0017] Figure 3 This is a schematic diagram of the wall-attached node column.

[0018] The markings in the figure are as follows: 1. Steel wall-mounted parts; 2. Wall-mounted node columns; 3. Connecting bolts; 1-1. Wall-mounted steel plates; 1-2. Crossbars; 1-3. Vertical poles; 1-4. Connecting parts; 1-5. Wall-mounted connecting holes; 1-6. Connecting part connecting holes; 2-1. Electric bridge columns; 2-2. Connecting pipes; 2-3. Column connecting holes. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1-3 As shown, a wall-attached connection node of an electric bridge scaffolding comprises a steel wall-attached member 1 and a wall-attached node column 2, wherein the front end of the steel wall-attached member 1 is provided with a wall-attached steel plate 1-1, a cross bar 1-2 is welded on the wall-attached steel plate 1-1, and a U-shaped steel connecting member 1-4 is welded at the end of the cross bar 1-2; the wall-attached node column 2 is composed of an electric bridge column 2-1 and a connecting pipe 2-2, the outer contour of the electric bridge column 2-1 is a triangular column, and the connecting pipe 2-2 is a rectangular steel pipe; the connecting pipe 2-2 is welded side by side to the side of the electric bridge column 2-1, and a plurality of column connecting holes 2-3 are arranged on the connecting pipe 2-2, and the steel wall-attached member 1 is fixed in the column connecting hole 2-3 of the wall-attached node column 2 by connecting bolts 3.

[0021] The four corners of the wall-attached steel plate 1-1 are provided with four wall-attached connection holes 1-5, and the middle part of the wall-attached steel plate 1-1 is hollowed out; the four connection holes are used for fixing to the wall; the hollowing out of the middle part can reduce the weight of the node.

[0022] The vertical rods 1-3 are welded between the horizontal rods 1-2 of the wall-attached steel plate 1-1, and the connecting pieces 1-4 at the ends of each horizontal rod 1-2 are provided with two connecting holes 1-6. The horizontal rods 1-2 and the vertical rods 1-3 are used to transfer loads, so that the overall bearing capacity of the steel wall-attached member is greater.

[0023] The frames of the above-mentioned wall-attached node columns 2 are connected to each other through support rods, and are beveled with reinforcing rods that divide the upper and lower frames into a triangular shape to form a main frame. The base of the wall-attached node columns 2 is a triangular bottom frame composed of L-shaped steel.

[0024] During specific use, the connecting pipe on the wall-attached node column is welded to the column as a whole; the wall-attached steel plate, crossbar, column, and connecting parts in the steel wall-attached parts are also connected by welding; during installation, the column connecting hole on the connecting pipe is aligned with the connecting hole of the connecting part, and the steel wall-attached parts and the wall-attached node column structure are fixed by connecting bolts; at the same time, the top surface and the bottom surface of the electric bridge column are also provided with connecting holes, which can be connected to the universal electric bridge column; in actual application, the wall-attached node column is only installed at the position where the wall connection is required, and the universal electric bridge column is installed in other positions to achieve overall lifting and fixing.

[0025] In summary, the utility model designs a wall-attached connection node for an electric bridge scaffolding, improves the structural design of the connection node, and improves the strength and safety of the connection node. At the same time, the steel welded parts can reduce on-site manual operations and reduce the difficulty of on-site management.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wall-attached connection node of an electric bridge scaffold, characterized in that: The invention comprises a steel wall attachment member (1) and a wall attachment node column (2); the front end of the steel wall attachment member (1) is provided with a wall attachment steel plate (1-1); four cross bars (1-2) are welded to the wall attachment steel plate (1-1); and the ends of the cross bars (1-2) are welded with U-shaped steel connectors (1-4); the wall attachment node column (2) is composed of an electric bridge column (2-1) and a connecting pipe (2-2); the outer contour of the electric bridge column (2-1) is a triangular column; the connecting pipe (2-2) is a rectangular steel pipe; the connecting pipe (2-2) is welded side by side to the side of the electric bridge column (2-1); a plurality of column connecting holes (2-3) are provided on the connecting pipe (2-2); the steel wall attachment member (1) is fixed in the column connecting holes (2-3) of the wall attachment node column (2) by connecting bolts (3).

2. The wall-attached connection node of an electric bridge scaffold according to claim 1, characterized in that: Four wall-attaching connection holes (1-5) are arranged at the four corners of the wall-attaching steel plate (1-1), and the middle portion of the wall-attaching steel plate (1-1) is hollowed out.

3. The wall-attached connection node of an electric bridge scaffold according to claim 1, characterized in that: Vertical rods (1-3) are welded between the crossbars (1-2) of the wall-attached steel plate (1-1), and two connecting member connection holes (1-6) are respectively arranged on the connecting member (1-4) at the end of each crossbar (1-2).

4. The wall-attached connection node of an electric bridge scaffold according to claim 1, characterized in that: The wall-attached node column (2) frames are connected to each other via support rods and are beveled with reinforcing rods that divide the upper and lower frames into a triangular shape to form a main frame. The base of the wall-attached node column (2) is a triangular bottom frame made of L-shaped steel.

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