Corner connecting piece of fence

Abstract

The utility model discloses a corner connecting piece of a fence, which relates to the field of fences, and comprises a main support block, the side edge of the main support block is vertically provided with an overturning side groove, the inner side edge of the overturning side groove is vertically clamped with an overturning block, one side edge of the overturning block is uniformly provided with limiting holes, and the limiting holes are arranged in the main support block. An extending inserting rod is horizontally inserted into one end of the overturning block, top connecting screw rods are symmetrically inserted into the top end and the bottom face of the main supporting block, a side fixing block is vertically welded to the side edge, away from the overturning side groove, of the main supporting block, and a main mounting block is vertically arranged at one end of the extending inserting rod and one end of the side fixing block; mounting holes are uniformly formed in the side edge of the main mounting block, a buckling groove is vertically formed in the side edge of the main mounting block, and a vertical clamping groove is vertically formed in one end of the side fixing block and one end of the extending insertion rod. And meanwhile, multi-angle installation and use can be met through a multi-direction stable adjusting structure.

Description

Technical Field

[0001] The utility model relates to the technical field of fences, in particular to a corner connector of a fence. Background Art

[0002] Fence is a guardrail. Electronic fence is the most advanced perimeter anti-theft alarm system. The electronic fence host generates and receives high-voltage pulse signals, and generates alarm signals when the front-end detection fence is in the state of touching the net, short circuit, or open circuit, and sends the intrusion signal to the security alarm center; the front-end detection fence is a tangible perimeter composed of components such as poles and metal wires. Multi-level networking can be achieved through the control keyboard or control software.

[0003] When installing current fences, it is necessary to install connectors at the corners of the fence to ensure stability. Traditional corner connectors are used through hinge-type connection structures, which results in insufficient stability after connection and lack of adjustment and positioning effect, which affects installation and use. At the same time, the multi-bolt fixed connection makes installation more troublesome. Utility Model Content

[0004] The purpose of the utility model is to provide a corner connector for a fence to solve the problem raised in the above background technology that during the installation of the existing fence, it is necessary to install a connector at the corner position of the fence to ensure stability. The traditional corner connector is used through a hinge-type connection structure, which results in insufficient stability after connection and has no adjustment and positioning effect, which affects its installation and use. At the same time, the multi-bolt fixed connection makes the installation more troublesome.

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

[0006] A corner connector for a fence, comprising a main support block, a flip side groove is vertically opened on the side of the main support block, a flip block is vertically clamped on the inner side of the flip side groove, a limiting hole is evenly opened on one side of the flip block, an extension rod is horizontally inserted into one end of the flip block, top screws are symmetrically inserted into the top and bottom of the main support block, a side fixing block is vertically welded to the side of the main support block away from the flip side groove, a main mounting block is vertically arranged on one end of the extension rod and the side fixing block, mounting holes are evenly opened on the side of the main mounting block, and a A buckling groove, a vertical slot is vertically provided at one end of the side fixing block and the extension rod, a top spring is horizontally clamped on the inner side edge of the vertical slot, a limiting cross bar is horizontally inserted on the inner side edge of the vertical slot, a sleeve hole is provided at the inner top and bottom ends of the flip side groove, an extrusion inner block is clamped on the inner side edge of the sleeve hole, a limiting tooth ring is fixedly provided at one end of the extrusion inner block, a vertical clamping strip is vertically fixed on one side edge of the main mounting block, a limiting block is clamped on the side edge of the extension rod, a plug-in column is symmetrically fixed on the top and bottom surfaces of the flip block, and a tooth ring groove is provided at one end of the plug-in column.

[0007] As a preferred embodiment of the utility model: the flip side groove is vertically penetrated and opened in the center position of the side of the main support block, and the two side edges of the flip side groove penetrate the two side edges of the main support block and extend to the outside in an open shape, and the top and bottom ends of the flip block are docked and arranged at the open end position of the socket hole.

[0008] As a preferred embodiment of the utility model: there are multiple limit holes, and the multiple limit holes are arranged horizontally and equidistantly in a straight line at the side center line position of the flip block, the extended plug rod and the flip block are arranged in a telescopic rod structure with each other, one end of the top screw extends to the inner top position of the sleeve hole, and the extended end is threadedly connected to the center screw hole position of one end of the extruded inner block.

[0009] As a preferred embodiment of the utility model: one side of the side fixing block is vertically fixedly set at the side center line position of the main supporting block, one side of the main mounting block is vertically docked at the side opening end of the vertical slot, the mounting hole is connected to the inside of the buckle slot, and the buckle slot is vertically through-opened at the side center line position of the main mounting block.

[0010] As a preferred embodiment of the present utility model: the vertical slot is vertically opened at the midline position of the side fixing block and one end of the extension rod, and the top of the vertical slot is set in an open shape, the top spring is horizontally clamped and set on the inner side of the vertical slot near the top open end, one end of the top spring is horizontally docked and set at the plug-in end position of the limiting cross bar, the bottom surface of the limiting cross bar is docked and set at the top position of the vertical clip strip, one end of the sleeve hole is set in a rectangular shape, and the extrusion inner block is set in a rectangular shape.

[0011] As a preferred embodiment of the present utility model: the limiting tooth ring extends to the inner side of the tooth ring groove and is toothed, the vertical clamping strip is vertically clamped on the inner side of the vertical clamping slot, one end of the limiting block is clamped on the inner side of the corresponding limiting hole, one end of the plug-in column is correspondingly plugged on the inner side of the socket hole, and the plug-in end is docked at one end of the extruded inner block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model sets the buckling groove on the side of the main installation block at the side of the fence, and the main installation block is fixedly set at the side of the fence after the bolt passes through the installation hole, and then the side vertical clamping strip of the main installation block is vertically buckled and set inside the vertical clamping slot, and under the top connection of the top spring, the blocking cross bar is extended and sealed at the open end of the vertical clamping slot, so that the extrusion setting is fixed at the top end of the vertical clamping strip, and when it is necessary to adjust the specified angle for installation and use of the two fences, the flip block can be flipped to the specified angle inside the flip side slot, and the top connection screws at the top and bottom are rotated to squeeze the extruded inner block to move, so that the limiting tooth ring at one end is extended to the internal tooth connection of the tooth ring groove and fixed, the plug-in column is extruded and fixed at the specified position, and after the extended plug rod is stretched to the specified length, an adjustable spacing can be formed for use, and the split structure is adopted to make the buckling operation more convenient and efficient during installation, and at the same time, the multi-directional stable adjustment structure can meet the needs of multi-angle installation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a corner connector of a fence;

[0016] Figure 2 A schematic diagram of the structure of the front view cross-sectional connection details of a main support block of a corner connector of a fence;

[0017] Figure 3A schematic diagram of the structure of the top view of the cross-sectional connection details of a main mounting block of a corner connector of a fence;

[0018] Figure 4 The present invention is a structural schematic diagram showing the side view and cross-sectional connection details of a flip block of a corner connector of a fence.

[0019] In the figure: 1. main support block; 2. flip side groove; 3. flip block; 4. limit hole; 5. extension plug rod; 6. top screw; 7. side fixing block; 8. main mounting block; 9. mounting hole; 10. buckle groove; 11. vertical clamping groove; 12. top spring; 13. limit cross bar; 14. sleeve hole; 15. extrusion inner block; 16. limit tooth ring; 17. vertical clamping strip; 18. limit block; 19. plug-in column; 20. tooth ring groove. DETAILED DESCRIPTION

[0020] See also Figure 1 In the embodiment of the utility model, a corner connector of a fence includes a main support block 1, a flip side groove 2 is vertically opened on the side of the main support block 1, and a flip block 3 is vertically clamped on the inner side of the flip side groove 2, the flip side groove 2 is vertically through-opened at the center position of the side of the main support block 1, and the two side edges of the flip side groove 2 penetrate the two side edges of the main support block 1 and extend to the outside to form an opening shape, the top and bottom ends of the flip block 3 are docked and arranged at the open end position of the sleeve hole 14, and one side of the flip block 3 is evenly opened with a limiting hole 4, one end of the flip block 3 is horizontally inserted with an extension rod 5, and the top and bottom surfaces of the main support block 1 are symmetrically inserted with a top screw 6, the number of the limiting holes 4 is multiple, and the multiple limiting holes 4 are arranged in a straight line horizontally and equidistantly at the center line of the side of the flip block 3, and the extension rod 5 and the flip The rotating blocks 3 are arranged in a telescopic rod structure with respect to each other, one end of the top screw rod 6 extends to the inner top position of the sleeve hole 14, and the extended end is threadedly connected and arranged at the central screw hole position of one end of the extruded inner block 15, the main support block 1 is vertically welded with a side fixing block 7 on the side away from the flip side groove 2, and the main mounting block 8 is vertically arranged at one end of the extended plug rod 5 and the side fixing block 7, and the side of the main mounting block 8 is evenly provided with mounting holes 9, and the side of the main mounting block 8 is vertically provided with a buckle groove 10, and one side of the side fixing block 7 is vertically fixedly arranged at the side center line position of the main support block 1, and one side of the main mounting block 8 is vertically docked and arranged at the side opening end of the vertical card groove 11, and the mounting hole 9 is connected to the inside of the buckle groove 10, and the buckle groove 10 is vertically through-type and opened at the side center line position of the main mounting block 8;

[0021] See also Figure 2-4In the embodiment of the utility model, a corner connector of a fence is provided, wherein a vertical card slot 11 is vertically opened at one end of the side fixing block 7 and the extension plug rod 5, and a top spring 12 is horizontally clamped on the inner side edge of the vertical card slot 11, and a limiting cross bar 13 is horizontally inserted on the inner side edge of the vertical card slot 11, and a sleeve hole 14 is opened at the top and bottom ends of the inner side of the flip side slot 2, and the vertical card slot 11 is vertically opened at the midline position of one end of the side fixing block 7 and the extension plug rod 5, and the top end of the vertical card slot 11 is open-shaped, and the top spring 12 is horizontally clamped and arranged on the inner side of the vertical card slot 11 near the top opening end position, and one end of the top spring 12 is horizontally docked and arranged at the plug-in end position of the limiting cross bar 13, and the bottom surface of the limiting cross bar 13 is docked and arranged at the top position of the vertical card strip 17, and one end of the sleeve hole 14 is arranged It is in a rectangular shape. The extruded inner block 15 is set in a rectangular shape. The inner side of the sleeve hole 14 is clamped with the extruded inner block 15. A limiting tooth ring 16 is fixedly set at one end of the extruded inner block 15. A vertical clamping strip 17 is vertically fixedly set on one side of the main mounting block 8. The side of the extended plug rod 5 is clamped with a limiting block 18. The top and bottom surfaces of the flip block 3 are symmetrically fixed with plug-in columns 19. The limiting tooth ring 16 extends to the inner side of the tooth ring groove 20 for tooth connection. The vertical clamping strip 17 is vertically clamped on the inner side of the vertical clamping groove 11. One end of the limiting block 18 is clamped on the inner side of the corresponding limiting hole 4. One end of the plug-in column 19 is correspondingly plugged on the inner side of the sleeve hole 14, and the plug-in end is docked and set at one end of the extruded inner block 15. A tooth ring groove 20 is opened at one end of the plug-in column 19.

[0022] The working principle of the utility model is:

[0023] The main mounting block 8 is buckled and set at the side position of the fence through the side buckle groove 10, and the main mounting block 8 is fixedly set at the side position of the fence after the bolt passes through the mounting hole 9, and then the side vertical clamping strip 17 of the main mounting block 8 is vertically clamped and set inside the vertical clamping slot 11, and the blocking cross bar 13 is extended and sealed at the open end of the vertical clamping slot 11 under the top connection of the top spring 12, so that the extrusion setting is fixed at the top end of the vertical clamping strip 17, and when it is necessary to adjust the specified angle for installation of the two fences, the flip block 3 can be flipped to the specified angle inside the flip side groove 2, and the top and bottom top screws 6 are rotated to squeeze the extrusion inner block 15 to move, so that the limiting tooth ring 16 at one end extends to the internal tooth connection of the tooth ring groove 20 and is fixed, and the plug-in column 19 is extruded and fixed at the specified position, and after the extension plug rod 5 is stretched to the specified length, the adjustable spacing can be formed for use.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A corner connector for a fence, comprising a main support block (1), characterized in that: A flip side groove (2) is vertically provided on the side of the main support block (1), a flip block (3) is vertically clamped on the inner side of the flip side groove (2), a limiting hole (4) is evenly provided on one side of the flip block (3), an extension rod (5) is horizontally inserted at one end of the flip block (3), a top screw (6) is symmetrically inserted at the top and bottom of the main support block (1), a side fixing block (7) is vertically welded on the side of the main support block (1) away from the flip side groove (2), a main mounting block (8) is vertically provided at one end of the extension rod (5) and the side fixing block (7), mounting holes (9) are evenly provided on the side of the main mounting block (8), a buckle groove (10) is vertically provided on the side of the main mounting block (8), and the side fixing block (7) and the extension rod (5) are horizontally inserted at one end of the main support block (1). A vertical slot (11) is vertically provided at one end of the rod (5), a top spring (12) is horizontally clamped on the inner side of the vertical slot (11), a limit cross bar (13) is horizontally inserted on the inner side of the vertical slot (11), a sleeve hole (14) is provided at the inner top and bottom of the flip side slot (2), an extrusion inner block (15) is clamped on the inner side of the sleeve hole (14), a limit tooth ring (16) is fixedly provided at one end of the extrusion inner block (15), a vertical clamping strip (17) is vertically fixedly provided on one side of the main mounting block (8), a limit block (18) is clamped on the side of the extension rod (5), a plug-in column (19) is symmetrically fixedly provided on the top and bottom surfaces of the flip block (3), and a tooth ring groove (20) is provided at one end of the plug-in column (19).

2. A corner connector for a fence according to claim 1, characterized in that: The flip side groove (2) is vertically penetrated and opened at the center of the side edge of the main support block (1), and the two side edges of the flip side groove (2) penetrate the two side edges of the main support block (1) and extend to the outside to form an opening shape, and the top surface and one end of the bottom surface of the flip block (3) are butt-jointed and arranged at the open end position of the sleeve hole (14).

3. A corner connector for a fence according to claim 1, characterized in that: The number of the limiting holes (4) is multiple, and the multiple limiting holes (4) are arranged horizontally and equidistantly in a straight line at the side center line position of the flip block (3), the extended insertion rod (5) and the flip block (3) are arranged in a telescopic rod structure, one end of the top screw rod (6) extends to the inner top position of the sleeve hole (14), and the extended end is threadedly connected to the center screw hole position of one end of the extruded inner block (15).

4. A corner connector for a fence according to claim 1, characterized in that: One side of the side fixing block (7) is vertically fixedly arranged at the side center line position of the main supporting block (1), one side of the main mounting block (8) is vertically docked at the side opening end of the vertical clamping groove (11), the mounting hole (9) is connected to the inside of the buckle groove (10), and the buckle groove (10) is vertically through-opened at the side center line position of the main mounting block (8).

5. The corner connector of a fence according to claim 1, characterized in that: The vertical slot (11) is vertically opened at the midline position of the side fixing block (7) and one end of the extension plug rod (5), and the top of the vertical slot (11) is set in an open shape. The top spring (12) is horizontally connected and set at the inner side of the vertical slot (11) near the top open end. One end of the top spring (12) is horizontally connected and set at the plug-in end position of the limiting cross bar (13). The bottom surface of the limiting cross bar (13) is connected and set at the top position of the vertical clamping strip (17). One end of the sleeve hole (14) is set in a rectangular shape, and the extrusion inner block (15) is set in a rectangular shape.

6. A corner connector for a fence according to claim 1, characterized in that: The limiting toothed ring (16) is extended to the inner side of the toothed ring groove (20) and is toothed, the vertical clamping strip (17) is vertically clamped on the inner side of the vertical clamping groove (11), one end of the limiting block (18) is clamped on the inner side of the corresponding limiting hole (4), one end of the plug-in column (19) is correspondingly plug-in-set on the inner side of the sleeve hole (14), and the plug-in end is docked at one end of the extruded inner block (15).

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