Self-locking FRP protective net and stand column connecting piece

Abstract

The utility model relates to the technical field of connecting pieces, and discloses a self-locking FRP protective net and stand column connecting piece which comprises a grating net piece and a stand column, the grating net piece and the stand column are connected through a connecting plate, and a fixing assembly is arranged in the connecting plate. The fixing assembly comprises an elastic pin, a pressing plate is fixedly connected to one end of the elastic pin, a transverse groove is formed in the other end of the elastic pin, clamping heads are fixedly connected to the end, close to the transverse groove, of the elastic pin, the clamping heads are located on the two sides of the transverse groove, and a plurality of grooves are formed in the connecting plate. And the longitudinal grids are matched with the longitudinal grids of the grating mesh. According to the utility model, the grid meshes and the vertical rods are pressed and positioned through the connecting plates, then the elastic pins are inserted, the clamping heads deform due to extrusion of the concave holes and slide into the structures through the transverse grooves, and the pins are automatically reset after being inserted in place, so that quick self-locking and stable connection are realized through the matching of the structures; and additional tools or fasteners are not needed for connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting piece technical field especially relates to a self -locking FRP protective net and stand column connecting piece. BACKGROUND

[0002] In the field of infrastructure construction and industrial protection, FRP protective net is widely used in power, petrochemical, municipal and other places for protection and isolation, equipment fence and safety partition due to its excellent corrosion resistance, light weight, high strength, good insulation and other characteristics. In order to realize its stable installation, it is usually used with stand column, and FRP protective net and stand column are firmly connected through connecting piece to form an overall structure. The connecting piece plays an important role in the whole system, such as receiving, protective net positioning and resisting external force such as wind load and impact load. Its design is directly related to the stability and service life of the protective structure.

[0003] The existing FRP protective net and stand column connecting piece structure is various, and the common connecting mode includes bolt fixing and clamp clamping. For example, FRP protective net is usually fixed on the preset hole position of stand column through bolt to ensure the stability of structure. Some structures use metal clamp or U-shaped clamp to realize clamping connection and improve installation efficiency. However, tools or additional fasteners are often needed during installation, which is inefficient and has many operation steps. Therefore, a self-locking FRP protective net and stand column connecting piece is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a self-locking FRP protective net and stand column connecting piece, which aims at improving the problem that tools or additional fasteners are needed in the prior art, and the operation steps are many and inefficient.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A self-locking FRP protective net and stand column connecting piece, comprising a grid sheet and a stand rod, the grid sheet and the stand rod are connected through a connecting plate, and the connecting plate is internally provided with a fixing assembly;

[0007] The fixing assembly comprises an elastic pin, one end of the elastic pin is fixedly connected with a pressing plate, the other end of the elastic pin is internally provided with a horizontal groove, the end of the elastic pin close to the horizontal groove is fixedly connected with a clamping head, and the clamping head is located on both sides of the horizontal groove.

[0008] As a further description of the above technical scheme:

[0009] A plurality of grooves are formed in the connecting plate, and the grooves are matched with the longitudinal grid of the grid sheet.

[0010] As a further description of the above technical scheme:

[0011] The connecting plate is internally provided with a recess hole, and the connecting plate is internally provided with a connecting hole.

[0012] Further description of the above technical solution is as follows:

[0013] The recess hole is in communication with the connecting hole, and the inner diameter of the connecting hole is larger than the inner diameter of the recess hole.

[0014] Further description of the above technical solution is as follows:

[0015] The side wall of the elastic pin is slidably connected in the recess hole, and the side wall of the pressing plate is slidably connected in the connecting hole.

[0016] Further description of the above technical solution is as follows:

[0017] The clamping head is in an inclined angle shape away from the pressing plate side, facilitating insertion of the elastic pin into the recess hole.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] In the utility model, the grid sheet and the stand are positioned by the connecting plate, and then the elastic pin is inserted, the clamping head is deformed due to extrusion of the recess hole, is slid into the structure inside through the transverse groove, and is automatically reset after the pin is inserted in place, the clamping head is clamped into the connecting hole, and the above structure is matched to realize quick self-locking and stable connection, and the effect of connection without additional tools or fasteners is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional schematic view of a self-locking FRP protective net and stand connecting piece is provided in the utility model;

[0021] Figure 2 A splicing schematic view of a self-locking FRP protective net and stand connecting piece is provided in the utility model;

[0022] Figure 3 A structural schematic view of a connecting plate of a self-locking FRP protective net and stand connecting piece is provided in the utility model;

[0023] Figure 4 A structural schematic view of a fixing assembly of a self-locking FRP protective net and stand connecting piece is provided in the utility model.

[0024] LEGEND:

[0025] 1, connecting plate; 2, grid sheet; 3, stand; 4, recess; 5, recess hole; 6, connecting hole; 7, elastic pin; 8, pressing plate; 9, transverse groove; 10, clamping head. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0027] With reference to Figures 1-4 The utility model provides an embodiment: a kind of self-locking FRP protective net and stand connecting piece, including grid sheet 2 and vertical rod 3, grid sheet 2 and vertical rod 3 are connected by connecting plate 1, connecting plate 1 inside is provided with fixed component, it can realize quick, stable installation, promote the impact resistance and service life of overall structure;Fixed component includes elastic column pin 7, elastic column pin 7 is made of elastic composite material, elastic column pin 7 one end is fixedly connected with pressing plate 8, elastic column pin 7 other end is internally provided with horizontal groove 9, elastic column pin 7 is fixedly connected with clamping head 10 close to horizontal groove 9 one end, clamping head 10 is located at the two sides of horizontal groove 9, clamping head 10 is inclined to pressing plate 8 side, it is convenient for elastic column pin 7 to insert the inside of recess 5, while inserting elastic column pin 7, clamping head 10 will be extruded by recess 5, under the cooperation of horizontal groove 9, it will make the one end of elastic column pin 7 deformation, when completely inserted, it is automatically reset, form automatic locking structure, after being inserted in place, it can realize self-locking function, avoid loosening, greatly improve the reliability of connection, connecting plate 1 is internally provided with multiple recesses 4, and coincide with the longitudinal grid of grid sheet 2, can effectively avoid the displacement or falling phenomenon of grid in the process of use, enhance overall firmness, recess 5 is internally provided with recess 5 in connecting plate 1, connecting plate 1 is internally provided with connecting hole 6, recess 5 is communicated with connecting hole 6, the inner diameter of connecting hole 6 is greater than the inner diameter of recess 5, the side wall of elastic column pin 7 is slidably connected in the inside of recess 5, the side wall of pressing plate 8 is slidably connected in the inside of connecting hole 6, reach the effect of not convenient to disassemble, when disassembling, elastic column pin 7 needs to be damaged, reach the effect of theft prevention.

[0028] Working principle: when the connection of grid sheet 2 and vertical rod 3 is carried out, first, grid sheet 2 is placed on both sides of vertical rod 3, and is pressed against grid sheet 2 and vertical rod 3 by two connecting plates 1, and the longitudinal grid in the inside of grid sheet 2 is placed in the inside of recess 4, to ensure the stability of pressing, then elastic column pin 7 is inserted into the inside of recess 5, while inserting, clamping head 10 will be extruded by recess 5, under the cooperation of horizontal groove 9, it will make the one end of elastic column pin 7 deformation, when clamping head 10 moves out of the inside of recess 5, elastic column pin 7 resets immediately, at this time, clamping head 10 and pressing plate 8 are located in the connecting hole 6 internally provided in two connecting plates 1 respectively, reach the effect of locking, and then complete the connection of grid sheet 2 and vertical rod 3.

[0029] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A self-locking FRP guard net and stand column connecting piece, comprising a grid sheet (2) and a stand column (3), characterized in that: The grid sheet (2) and the vertical rod (3) are connected through the connecting plate (1), and the connecting plate (1) is internally provided with a fixing assembly; The fixing assembly comprises an elastic pin (7), one end of the elastic pin (7) is fixedly connected with a pressing plate (8), the other end of the elastic pin (7) is internally provided with a horizontal groove (9), and one end of the elastic pin (7) close to the horizontal groove (9) is fixedly connected with a clamping head (10); the clamping head (10) is located on both sides of the horizontal groove (9).

2. The self-locking FRP guard net and stand column connecting piece according to claim 1, characterized in that: A plurality of grooves (4) are internally formed in the connecting plate (1) and are matched with the longitudinal grids of the grid sheet (2).

3. The self-locking FRP guard net and post connector according to claim 1, characterized in that: A recess (5) is internally and longitudinally formed in the connecting plate (1), and a connecting hole (6) is internally formed in the connecting plate (1).

4. The self-locking FRP guard net and post connecting piece according to claim 3, characterized in that: The recess (5) is in communication with the connecting hole (6), and the inner diameter of the connecting hole (6) is larger than that of the recess (5).

5. The self-locking FRP guard net and post connector according to claim 3, characterized in that: The side wall of the elastic pin (7) is slidably connected in the recess (5), and the side wall of the pressing plate (8) is slidably connected in the connecting hole (6).

6. The self-locking FRP guard net and post connector according to claim 3, characterized in that: The side, away from the pressing plate (8), of the clamping head (10) is in an oblique angle shape, so that the elastic pin (7) can be inserted into the recess (5).

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