Connecting fastener for engineering construction

Abstract

The utility model discloses a connecting fastener for engineering construction, which comprises a second buckle, the top end of the second buckle is fixedly connected with a first rotating base station, a third buckle is arranged above the second buckle, and the bottom end of the third buckle is fixedly connected with a second rotating base station; a rotating shaft column is rotationally connected between a second buckle and a third buckle, the top end of the second buckle and the bottom end of the third buckle are fixedly connected with a first rotating base table and a second rotating base table correspondingly, and the first rotating base table and the second rotating base table are both rotationally connected to the inner side of the rotating shaft column; in this way, the use angles of the second buckle and the third buckle can be freely rotated, so that different components can be connected, such as cross-shaped or parallel component combination, the utilization rate of the connecting fastener can be increased, the working efficiency during installation can be improved, and use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction accessories, and particularly relates to a connecting fastener for engineering construction. Background Technique

[0002] Building construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It can also be said to be the process of turning the various lines on the design drawings into physical objects at the designated location. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. During the engineering construction process, connecting fasteners are required to fasten steel pipes to form a building framework.

[0003] In building construction, scaffolding is needed, and most of the connections between scaffolding use connecting fasteners. Now, most connecting fasteners are fixedly connected. If different scaffolding erection methods are used, connecting fasteners at different angles are required, which is extremely troublesome during installation. Moreover, it is easy for the scaffolding and the connecting fasteners to slide, resulting in unstable connection of the scaffolding and causing safety accidents. Therefore, a connecting fastener for engineering construction is provided. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a connecting fastener for engineering construction, so as to solve the problems mentioned in the above background technique that most connecting fasteners are fixedly connected. If different scaffolding erection methods are used, connecting fasteners at different angles are required, which is extremely troublesome during installation. Moreover, it is easy for the scaffolding and the connecting fasteners to slide, resulting in unstable connection of the scaffolding and causing safety accidents.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A connecting fastener for engineering construction, including a second buckle. The top of the second buckle is fixedly connected with a first rotating base. A third buckle is arranged above the second buckle. The bottom of the third buckle is fixedly connected with a second rotating base. A rotating shaft column is rotatably connected to the top of the second buckle, and the rotating shaft column is rotatably connected to the bottom of the third buckle. The first rotating base and the second rotating base are both rotatably connected to the inside of the rotating shaft column.

[0006] Preferably, a first buckle is arranged at the bottom of the second buckle, and a fourth buckle is arranged at the top of the third buckle. Anti-slip patterns are arranged inside the first buckle, the second buckle, the third buckle and the fourth buckle.

[0007] Preferably, the first buckle and the second buckle are fixedly connected by bolts and nuts, and the third buckle and the fourth buckle are fixedly connected by bolts and nuts.

[0008] Preferably, the first buckle, the second buckle, the third buckle and the fourth buckle are all arranged in an arc shape.

[0009] Preferably, a plurality of the bolts and nuts are provided.

[0010] Preferably, both the first rotating base and the second rotating base are arranged in a T shape.

[0011] Preferably, a plurality of the anti-slip grooves are provided.

[0012] Preferably, a storage mechanism cooperating with the connecting fastener is further included. The storage mechanism includes a bottom plate. A middle rod is arranged in the middle of the upper side of the bottom plate. A plurality of groups of storage rods are arranged on both side surfaces of the middle rod. The diameter of the storage rod is matched with the inner circle diameter after the first buckle and the second buckle are closed. When storing, a plurality of the connecting fasteners are sleeved on the periphery of the storage rod.

[0013] Preferably, sliding grooves are arranged on both sides of the upper side of the bottom plate. Sliding blocks cooperating with each other are arranged in the two sliding grooves. A limiting plate is arranged on the sliding block. A plurality of groups of through holes cooperating with the corresponding side storage rods are arranged on the limiting plate. The free end of the storage rod penetrates into the corresponding through hole to realize the limitation of the connecting fastener stored on the periphery of the storage rod.

[0014] Preferably, a limiting bolt is arranged in the sliding groove. After the limiting plate is inserted into the periphery of the corresponding side storage rod, the limiting bolt is screwed in to limit the limiting plate and ensure the limitation of the connecting fastener by the limiting plate.

[0015] Compared with the prior art, the utility model provides a connecting fastener for engineering construction, and has the following beneficial effects:

[0016] 1. By arranging the first buckle, the second buckle, the third buckle and the fourth buckle, the first buckle and the second buckle can be fixedly connected by bolts and nuts, and the third buckle and the fourth buckle can be fixedly connected by bolts and nuts, which is convenient for connecting the components on the scaffold. Moreover, anti-slip grooves are arranged on the inner sides of the first buckle, the second buckle, the third buckle and the fourth buckle, so that the components fixed inside can be prevented from sliding, the stability of the scaffold is increased, and the occurrence of safety accidents is reduced;

[0017] 2. By arranging a rotating shaft column rotatably connected between the second buckle and the third buckle, a first rotating base and a second rotating base are respectively fixedly connected to the top end of the second buckle and the bottom end of the third buckle. The first rotating base and the second rotating base are both rotatably connected to the inner side of the rotating shaft column, so that the use angles of the second buckle and the third buckle can be freely rotated, and the connection between different components can be carried out, such as a cross-shaped or parallel component combination. In this way, the utilization rate of the connecting fastener can be improved, the working efficiency during installation can be improved, and it is convenient to use.

[0018] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a connecting fastener for engineering construction proposed by the utility model;

[0021] Figure 2 It is a schematic diagram of an exploded three-dimensional structure of a first buckle, a third buckle, a rotating shaft column, a first rotating base and a second rotating base in a connecting fastener for engineering construction proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the main structure of a connecting fastener for engineering construction proposed by the utility model;

[0023] Figure 4 This is a schematic cross-sectional view of a connecting fastener for engineering construction proposed by the utility model;

[0024] Figure 5 This is a structural schematic diagram of a storage mechanism in a connecting fastener for engineering construction proposed by the utility model;

[0025] In the figure: 1. first buckle; 2. second buckle; 3. third buckle; 4. fourth buckle; 5. bolt; 6. anti-slip pattern; 7. shaft column; 8. first rotating base; 9. second rotating base; 10. nut; 11. bottom plate; 12. middle rod; 13. slide groove; 14. limit bolt; 15. storage rod; 16. limit plate. DETAILED DESCRIPTION

[0026] 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 without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1-4, the present utility model provides a technical solution: a connecting fastener for engineering construction, including a second buckle 2. A first rotating base 8 is fixedly connected to the top end of the second buckle 2. A third buckle 3 is arranged above the second buckle 2. A second rotating base 9 is fixedly connected to the bottom end of the third buckle 3. A rotating shaft column 7 is rotatably connected to the top end of the second buckle 2. The rotating shaft column 7 is rotatably connected to the bottom end of the third buckle 3. Both the first rotating base 8 and the second rotating base 9 are rotatably connected to the inner side of the rotating shaft column 7.

[0028] In the present utility model, preferably, a first buckle 1 is arranged at the bottom end of the second buckle 2, and a fourth buckle 4 is arranged at the top end of the third buckle 3. Anti-slip grooves 6 are arranged on the inner sides of the first buckle 1, the second buckle 2, the third buckle 3 and the fourth buckle 4. The anti-slip grooves 6 can play an anti-slip effect on the fixed components and increase the connection stability.

[0029] In the present utility model, preferably, the first buckle 1 and the second buckle 2 are fixedly connected by bolts 5 and nuts 10, and the third buckle 3 and the fourth buckle 4 are fixedly connected by bolts 5 and nuts 10, so that each component can be fixed.

[0030] In the present utility model, preferably, the first buckle 1, the second buckle 2, the third buckle 3 and the fourth buckle 4 are all arranged in an arc shape so that they can fit more closely to circular components.

[0031] In the present utility model, preferably, a plurality of bolts 5 and nuts 10 are provided, so that the components can be fixed to achieve the connection effect of the components in the scaffolding.

[0032] In the present utility model, preferably, both the first rotating base 8 and the second rotating base 9 are arranged in a T shape to increase the connection strength between the second buckle 2, the third buckle 3 and the rotating shaft column 7, so that they will not fall off;

[0033] A chute structure matching the T shape is arranged in the corresponding rotating shaft column 7.

[0034] In the present utility model, preferably, a plurality of anti-slip grooves 6 are provided, and multiple anti-slip grooves 6 can play a better anti-slip effect.

[0035] In the present utility model, preferably, a storage mechanism matching the connecting fastener is further included. The storage mechanism includes a bottom plate 11. A middle rod 12 is arranged in the middle of the upper side of the bottom plate 11. A plurality of groups of storage rods 15 are arranged on both side surfaces of the middle rod 12. The diameter of the storage rods 15 matches the inner circle diameter after the first buckle 1 and the second buckle 2 are closed. When storing, a plurality of connecting fasteners are sleeved around the storage rods 15.

[0036] In the present utility model, preferably, sliding grooves 13 are provided on both sides of the upper surface of the bottom plate 11. Sliders that cooperate with each other are provided in the two sliding grooves 13. A limiting plate 16 is provided on the slider. A number of through holes that cooperate with the corresponding side receiving rod 15 are provided on the limiting plate 16. The free end of the receiving rod 15 penetrates into the corresponding through hole to realize the limitation of the connecting fastener received around the receiving rod 15.

[0037] In the present utility model, preferably, a limiting bolt 14 is provided in the sliding groove 13. After the limiting plate 16 is inserted around the corresponding side receiving rod 15, the limiting bolt 14 is screwed in to limit the limiting plate 16 to ensure the limitation of the connecting fastener by the limiting plate 16.

[0038] The working principle and usage process of the present utility model: During use, first, by rotating the rotating shaft column 7 that is rotatably connected between the second buckle 2 and the third buckle 3, a first rotating base 8 and a second rotating base 9 are respectively fixedly connected to the top end of the second buckle 2 and the bottom end of the third buckle 3. The first rotating base 8 and the second rotating base 9 are both rotatably connected to the inner side of the rotating shaft column 7. In this way, the usage angles of the second buckle 2 and the third buckle 3 can be freely rotated, enabling connection between different components, such as a cross-shaped or parallel component combination. This can improve the utilization rate of the connecting fastener. The first buckle 1 and the second buckle 2 can be fixedly connected by bolts 5 and nuts 10, and the third buckle 3 and the fourth buckle 4 can be fixedly connected by bolts 5 and nuts 10, facilitating the connection of components on the scaffold. Moreover, anti-slip patterns 6 are provided on the inner sides of the first buckle 1, the second buckle 2, the third buckle 3, and the fourth buckle 4. This can prevent the components that have been fixed inside from sliding, increasing the stability of the scaffold, reducing the occurrence of safety accidents, and also enabling better fixation of the scaffold, making the utilization rate of the connection opening fastener higher, saving working time, and improving efficiency.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A connecting fastener for engineering construction, comprising a second buckle (2), characterized in that: The top end of the second buckle (2) is fixedly connected to a first rotating base (8); a third buckle (3) is arranged above the second buckle (2); the bottom end of the third buckle (3) is fixedly connected to a second rotating base (9); the top end of the second buckle (2) is rotatably connected to a rotating shaft column (7); the rotating shaft column (7) is rotatably connected to the bottom end of the third buckle (3); and the first rotating base (8) and the second rotating base (9) are both rotatably connected to the inner side of the rotating shaft column (7).

2. A connecting fastener for engineering construction according to claim 1, characterized in that: The bottom end of the second buckle (2) is provided with a first buckle (1), the top end of the third buckle (3) is provided with a fourth buckle (4), and the inner sides of the first buckle (1), the second buckle (2), the third buckle (3) and the fourth buckle (4) are all provided with anti-slip patterns (6).

3. A connecting fastener for engineering construction according to claim 2, characterized in that: The first buckle (1) and the second buckle (2) are fixedly connected via a bolt (5) and a nut (10), and the third buckle (3) and the fourth buckle (4) are fixedly connected via a bolt (5) and a nut (10).

4. The connecting fastener for engineering construction according to claim 2, characterized in that: The first buckle (1), the second buckle (2), the third buckle (3) and the fourth buckle (4) are all arranged in an arc shape.

5. The connecting fastener for engineering construction according to claim 3, characterized in that: A plurality of the bolts (5) and nuts (10) are provided.

6. The connecting fastener for engineering construction according to claim 1, characterized in that: The first rotating base (8) and the second rotating base (9) are both arranged in a T-shape.

7. The connecting fastener for engineering construction according to claim 2, characterized in that: A plurality of anti-slip patterns (6) are provided.

8. The connecting fastener for engineering construction according to claim 2, characterized in that: It also includes a storage mechanism that matches the connecting fastener, the storage mechanism comprising a bottom plate (11), an intermediate rod (12) being provided in the middle of the upper side surface of the bottom plate (11), and a plurality of groups of storage rods (15) being provided on both side surfaces of the intermediate rod (12), the diameter of the storage rods (15) matching the inner diameter of the first buckle (1) and the second buckle (2) after closing.

9. The connecting fastener for engineering construction according to claim 8, characterized in that: Slide grooves (13) are provided on both sides of the upper side of the bottom plate (11), matching slide blocks are provided in the slide grooves (13) on both sides, and limiting plates (16) are provided on the slide blocks. The limiting plates (16) are provided with a plurality of groups of through holes matching the storage rods (15) on the corresponding sides, and the free ends of the storage rods (15) are inserted into the corresponding through holes.

10. A connecting fastener for engineering construction according to claim 9, characterized in that: A limiting bolt (14) is arranged in the slide groove (13).

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