Novel adjustable external scaffold steel plate net fixing device

Abstract

The utility model discloses a novel adjustable external scaffold steel screen fixing device, which relates to the technical field of external scaffold steel screen construction and comprises a connecting piece, an adjusting groove is arranged at one end of the connecting piece, a combined clamping groove connecting plate is arranged on the inner side of the adjusting groove, and adjusting holes are symmetrically arranged on the outer side of the connecting piece. By the adoption of the structure, the purpose of freely adjusting the extending length of the combined clamping groove connecting plate is achieved through the adjusting holes formed in the connecting piece, construction can be conducted under different complex working conditions, and applicability is high; the U-shaped first clamping groove can be formed by bending the steel plate in the trepanning area on the combined clamping groove connecting plate, a steel plate does not need to be independently adopted for welding forming, and corresponding construction cost is saved. The adjustable external scaffold steel plate net fixing device is easy to manufacture, safe, reliable and capable of being repeatedly used, the use cost is saved, and the adjustable external scaffold steel plate net fixing device has high application and popularization value.

Description

Technical Field

[0001] The utility model belongs to the technical field of external scaffolding steel plate mesh construction, in particular to a novel adjustable external scaffolding steel plate mesh fixing device. Background Art

[0002] In recent years, as the construction industry pays more and more attention to safety, steel plate mesh protection has been increasingly used in the protection of external scaffolding facades of various public buildings and civil buildings. As a key safety facility in construction, the durability and safety protection performance of external scaffolding steel plate mesh are crucial. It not only provides a safe construction environment for workers, but also is an important barrier to ensure the safety of the construction site. With the continuous development of the construction industry, the application of external scaffolding steel plate mesh is becoming more and more extensive, and its technology is also constantly innovating and improving.

[0003] At present, the conventional construction methods are the latch method and the slot method. The latch method has complicated fixtures and many fixing parts, which makes it difficult to install manually. In addition, the fixing parts are easy to fall off during the installation process, which makes the installation inconvenient. In the slot method, the combined slot and the steel pipe connector can be connected by fixing bolts, but the extension length of the combined slot connection plate cannot be adjusted, so the applicability is poor. In addition, the "U-shaped" slot needs to be welded with steel plates separately, which increases the use of steel resources and is not conducive to the construction of a resource-saving society. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a novel adjustable external scaffolding steel plate mesh fixing device to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A novel adjustable external scaffolding steel plate mesh fixing device comprises a connecting piece, one end of the connecting piece is provided with an adjustment groove, the inner side of the adjusting groove is provided with a combined card slot connecting plate, the outer side of the connecting piece is symmetrically provided with adjustment holes, the inner side of the adjusting hole is provided with a fixing bolt, the inner side of the combined card slot connecting plate is provided with a bolt hole, the lower end of the fixing bolt passes through the bolt hole, the lower end of the fixing bolt passes through the adjustment hole and is connected with a anti-loosening nut, the outer side of the combined card slot connecting plate is respectively provided with a first hole and a second hole, the combined card slot connecting plate is provided with a first slot near the first hole, the lower end of the combined card slot connecting plate is provided with a second slot, the first slot is used to fix the upper steel plate mesh, and the second slot is used to fix the lower steel plate mesh, the connecting piece specifically adopts a steel pipe with a diameter of 48 mm, and the combined card slot connecting plate specifically adopts a steel plate with a thickness of 2 mm.

[0007] As a preferred technical solution, the outer side of the connecting piece is connected and fixed to the longitudinal horizontal rod of the outer frame by right-angle fasteners. The right-angle fasteners on the outer side of the connecting piece can be conveniently installed and connected to the longitudinal horizontal rod of the outer frame.

[0008] As a preferred technical solution, the second card slot is C-shaped, and the second card slot is arranged at the lower end of the combined card slot connecting plate. The lower end steel plate mesh can be conveniently connected through the C-shaped second card slot.

[0009] As a preferred technical solution, the first slot is U-shaped, and the first slot is arranged at the upper end of the combined slot connecting plate. The upper end steel plate mesh can be conveniently connected through the U-shaped first slot.

[0010] As a preferred technical solution, the adjustment hole is in the shape of an elongated strip, and the opening of the adjustment hole corresponds to the opening of the bolt hole. Through the strip-shaped adjustment hole, the combined slot connecting plate can be conveniently adjusted in a limited manner in cooperation with the fixing bolt.

[0011] In summary, the utility model mainly has the following beneficial effects:

[0012] By opening the adjustment hole on the connecting piece, the purpose of freely adjusting the extension length of the combined slot connecting plate is achieved, and construction can be carried out under different complex working conditions, with strong applicability; the steel plate in the opening area of ​​the combined slot connecting plate is bent to form a "U"-shaped first slot, and there is no need to weld the steel plate separately, thus saving the corresponding construction costs; the adjustable external scaffolding steel plate mesh fixing device is simple to manufacture, safe and reliable, can be repeatedly used, saves the use cost, and has a high value of promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structural installation of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the combined card slot connecting plate of the utility model;

[0016] Figure 4 It is a schematic diagram of the connection between the fixing bolt and the anti-loosening nut of the utility model.

[0017] Figure numerals: 1. Connecting piece; 2. Fixing bolt; 3. Adjusting hole; 4. Combination slot connecting plate; 5. First hole; 6. First slot; 7. Second slot; 8. Second hole; 9. Bolt hole; 10. Longitudinal horizontal rod of outer frame; 11. Upper steel plate mesh; 12. Lower steel plate mesh; 13. Right-angle fastener; 14. Anti-loosening nut; 15. Adjusting slot. DETAILED DESCRIPTION

[0018] refer to Figures 1 to 4 A novel adjustable external scaffolding steel plate mesh fixing device of the present embodiment comprises a connecting member 1, an adjusting groove 15 is provided at one end of the connecting member 1, a combined card slot connecting plate 4 is provided on the inner side of the adjusting groove 15, an adjusting hole 3 is symmetrically provided on the outer side of the connecting member 1, a fixing bolt 2 is provided on the inner side of the adjusting hole 3, a bolt hole 9 is provided on the inner side of the combined card slot connecting plate 4, the lower end of the fixing bolt 2 passes through the bolt hole 9, the lower end of the fixing bolt 2 passes through the adjusting hole 3 and is connected with a locking nut 14, a first hole 5 and a second hole 8 are respectively provided on the outer side of the combined card slot connecting plate 4, a first card slot 6 is provided near the first hole 5, a second card slot 7 is provided on the lower end of the combined card slot connecting plate 4, the first card slot 6 is used to fix the upper steel plate mesh 11, and the second card slot 7 is used to fix the lower steel plate mesh 12 The connecting piece 1 specifically adopts a steel pipe with a diameter of 48mm, and the combined card slot connecting plate 4 specifically adopts a steel plate with a thickness of 2mm; the adjusting holes 3 on the connecting piece 1 are symmetrically distributed on the side of the adjusting slot 15, and the fixing bolts 2 in the holes can slide arbitrarily along the axial direction to achieve the purpose of adjusting the extension length of the combined card slot connecting plate 4; two square first holes 5 and second holes 8 are opened in the middle of the combined card slot connecting plate 4, and the steel plates in the hole area are bent upward by 90 degrees to form a "U"-shaped first card slot 6, and one end of the combined card slot connecting plate 4 is bent downward to form a "C"-shaped second card slot 7, and the surrounding steel plate mesh can be clamped and fixed by the first card slot 6 and the second card slot 7; the right-angle fastener 13 is also a cross fastener, which is a commonly used connection structure on the external scaffolding and is a prior art, so it will not be described in detail.

[0019] refer to Figure 1 The outer side of the connecting member 1 is connected and fixed with the longitudinal horizontal rod 10 of the outer frame by a right-angle fastener 13. The right-angle fastener 13 on the outer side of the connecting member 1 can be conveniently installed and connected with the longitudinal horizontal rod 10 of the outer frame.

[0020] refer to Figure 2 and Figure 3 The second card slot 7 is in a C-shape and is disposed at the lower end of the combined card slot connecting plate 4. The C-shaped second card slot 7 can be used to conveniently connect the lower end steel plate mesh 12.

[0021] refer to Figure 2 and Figure 3 The first card slot 6 is in a U-shape and is disposed at the upper end of the combined card slot connecting plate 4. The U-shaped first card slot 6 can be used to facilitate the card connection of the upper steel plate mesh 11.

[0022] refer to Figure 2The hole shape of the adjustment hole 3 is long and strip-shaped, and the opening of the adjustment hole 3 corresponds to the opening of the bolt hole 9. By using the long and strip-shaped adjustment hole 3 to correspond to the bolt hole 9 of the combined card slot connecting plate 4, the combined card slot connecting plate 4 can be easily adjusted by fixing the bolt 2.

[0023] Principle and advantages of use: During use, a steel pipe with a diameter of 48 mm is used as the connecting piece 1, an adjustment groove 15 is opened along the middle axial direction of the steel pipe cross section at one end of the connecting piece 1, and a combination card slot connecting plate 4 is arranged in the adjustment groove 15, and a fixing bolt 2 passes through the combination card slot connecting plate 4 and cooperates with a locking nut 14, and an adjustment hole 3 is opened along the axial direction of the connecting piece 1 at the position of the fixing bolt 2, and the fixing bolt 2 can slide arbitrarily along the axial direction in the adjustment hole 3 to achieve the purpose of adjusting the extension length of the combination card slot connecting plate 4, and the combination card slot connecting plate 4 is in the combination card slot connecting plate 4. A first hole 5 and a second hole 8 are opened in the part, and the steel plate in the hole area is bent upward by ninety degrees to form a "U"-shaped first slot 6. One end of the combined slot connecting plate 4 is bent downward to form a "C"-shaped second slot 7. The other end of the combined slot connecting plate 4 can rotate freely by using the fixing bolt 2 as a rotation axis. The connecting piece 1 is connected and fixed to the longitudinal horizontal rod 10 of the outer frame by a right-angle fastener 13. The combined slot connecting plate 4 holds and fixes the surrounding steel plate mesh through the "U"-shaped first slot 6 and the "C"-shaped second slot 7.

Claims

1. A novel adjustable external scaffolding steel plate mesh fixing device, comprising a connecting piece (1), characterized in that: An adjustment groove (15) is provided at one end of the connecting member (1), a combined card slot connecting plate (4) is provided on the inner side of the adjustment groove (15), an adjustment hole (3) is symmetrically provided on the outer side of the connecting member (1), a fixing bolt (2) is provided on the inner side of the adjustment hole (3), a bolt hole (9) is provided on the inner side of the combined card slot connecting plate (4), the lower end of the fixing bolt (2) passes through the bolt hole (9), the lower end of the fixing bolt (2) passes through the adjustment hole (3) and is connected with a locking nut (14), a first hole (5) and a second hole (8) are respectively provided on the outer side of the combined card slot connecting plate (4), a first card slot (6) is provided near the first hole (5), a second card slot (7) is provided on the lower end of the combined card slot connecting plate (4), the first card slot (6) is used to fix the upper steel plate mesh (11), and the second card slot (7) is used to fix the lower steel plate mesh (12).

2. According to claim 1, a novel adjustable external scaffolding steel plate mesh fixing device is characterized in that: The outer side of the connecting piece (1) is connected and fixed to the longitudinal horizontal rod (10) of the outer frame by using a right-angle fastener (13).

3. The novel adjustable external scaffolding steel plate mesh fixing device according to claim 1 is characterized in that: The connecting piece (1) is specifically made of a steel pipe with a diameter of 48 mm, and the combined slot connecting plate (4) is specifically made of a steel plate with a thickness of 2 mm.

4. The novel adjustable external scaffolding steel plate mesh fixing device according to claim 1 is characterized in that: The second card slot (7) is in a C-shape and is arranged at the lower end of the combined card slot connecting plate (4).

5. The novel adjustable external scaffolding steel plate mesh fixing device according to claim 4 is characterized in that: The first card slot (6) is in a U-shape and is arranged at the upper end of the combined card slot connecting plate (4).

6. The novel adjustable external scaffolding steel plate mesh fixing device according to claim 1 is characterized in that: The adjustment hole (3) is in the shape of an elongated strip, and the opening of the adjustment hole (3) corresponds to the opening of the bolt hole (9).

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