CN203239049U

CN203239049U - Fence clamping-connection structure

Info

Publication number: CN203239049U
Application number: CN 201320239903
Authority: CN
Inventors: 王宗华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-07
Filing date: 2013-05-07
Publication date: 2013-10-16
Anticipated expiration: 2023-05-07

Abstract

The utility model relates to a fence clamping-connection structure with transverse bars and vertical bars connected by clamp spring sheets. The fence clamping-connection structure solves the problem that transverse bars of an existing clamp spring sheet connection structure can dislocate and disengage from U-shaped clamping grooves easily. The fence clamping-connection structure comprises the hollow transverse bars and the hollow vertical bars, wherein each transverse bar is provided with an insertion hole penetrating the upper surface and the lower surface of the transverse bar, and one vertical bar is inserted in the insertion hole of one transverse bar. The fence clamping-connection structure is characterized in that at least one side of the portion, inserted inside one transverse bar, of a bar body of each vertical bar is provided with a mounting hole, one ends of the clamp spring sheets are attached to the bar bodies of the vertical bars and are clamped in the mounting holes, the other end of each clamp spring sheet is provided with an inward-concave U-shaped clamping groove, the U-shaped clamping grooves are clamped on the hole walls of the insertion holes of the transverse bars, the two ends of each clamp spring sheet are connected through an elastic sheet which extends in the direction of the bar bodies of the vertical bars and upwarps outwards, an inverse hook which upwarps outwards and prevents one elastic sheet from falling off is arranged at a breaking opening of each elastic sheet, and the inverse hooks face the direction of the U-shaped clamping grooves. The transverse bars and the vertical bars of a fence are fixed through the clamp spring sheets, the structure is simple, extra tools are not needed when installation is conducted, and installation is convenient; the breaking openings at the clamping-connection positions of the clamp spring sheets upwarp to form the inverse hooks, and the anti-falling effect is achieved.

Description

A kind of clamping structure of fence

Technical field

The utility model relates to the fence production technical field, and particularly a kind of fence cross bar is connected the interface arrangment that Clip Reed connects with montant.

Background technology

Existing steel pipe fence adopts assembly type usually, and with convenient transportation, cross bar and montant adopt connected structure usually, then use plain bolt fixed transverse rod and montant.Employing is bolted to the montant on the cross bar, uses general instrument just bolt can be unclamped, and extracts montant out, and montant is easy to stolen, and fixes so grow, the need more bolt of use, nut consuming time, and cost is higher.

Also there is the part fence to adopt connector to be hidden in the interior syndeton of shaft, a kind of fence cross bar and montant interface arrangment have been announced such as the utility model of notification number CN 202544492U, this device comprises hollow cross bar, montant, cross bar is provided with the spliced eye that connects upper and lower surface, montant is plugged in the cross bar spliced eye, it is characterized in that: cross bar and montant connect and fix by cutting ferrule, at least one side of montant shaft that is plugged on cross bar inside is offered installing hole, one end applying montant shaft of cutting ferrule also is connected to the installing hole place, the other end of cutting ferrule is provided with the U-shaped draw-in groove of indent, the U-shaped draw-in groove is connected on the cross bar spliced eye hole wall, and the shell fragment of perk links to each other by outwards extend also along montant shaft direction between the cutting ferrule two ends.This device in actual use, when cross bar is subject to the power of vertical shaft when excessive, the cross bar spliced eye easily and the U-shaped draw-in groove misplace and cause coming off.

Summary of the invention

The purpose of this utility model is to solve the problem that above-mentioned existing cutting ferrule syndeton cross bar comes off from the dislocation of U-shaped draw-in groove easily, provides a kind of and prevents the fence cross bar that comes off and the interface arrangment of montant with barb.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of clamping structure of fence, comprise hollow cross bar, montant, cross bar is provided with the spliced eye that connects upper and lower surface, montant is plugged in the cross bar spliced eye, at least one side of montant shaft that is plugged on cross bar inside is offered installing hole, one end applying montant shaft of Clip Reed also is connected to the installing hole place, the other end of Clip Reed is provided with the U-shaped draw-in groove of indent, the U-shaped draw-in groove is connected on the cross bar spliced eye hole wall, the shell fragment of perk links to each other by outwards extend also along montant shaft direction between the Clip Reed two ends, the shell fragment surface is broken through the outside perk of interruption-forming and is prevented the barb that comes off, and barb is towards U-shaped draw-in groove direction.During assembling, only need Clip Reed one end is snapped fit onto on the montant, then cross bar is socketed montant, cross bar spliced eye hole wall compressing shell fragment makes the shell fragment distortion, when cross bar spliced eye hole wall moves to U-shaped draw-in groove position, the shell fragment resilience, the U-shaped draw-in groove is connected on the cross bar spliced eye hole wall, arc-shaped transition between U-shaped draw-in groove and the shell fragment, stressed when excessive when cross bar, the cross bar spliced eye is deviate from from the U-shaped draw-in groove easily, and the barb on this moment shell fragment catches on the spliced eye hole wall, cross bar and montant can't be broken away from, prevent from destroying.This device assembling is simple, need not the extra accessory assemblings such as screw, and Clip Reed is positioned at the inside of cross bar after installing, and be difficult for being disassembled, and cross bar utilizes barb to form anticreep protection, good anti-theft effect after deviating from the U-shaped draw-in groove.

As preferably, the barbed end section on described shell fragment surface is positioned at the transition position of U-shaped draw-in groove and shell fragment.The barb end is concordant with the section start of U-shaped draw-in groove, when the cross bar spliced eye is about to throw off the U-shaped draw-in groove, can't break away from regard to the restriction that is subject to barb, and when external force disappeared, spliced eye and U-shaped draw-in groove automatically clamping resetted.

As preferably, the block tongue that interruption-forming inwardly launches is broken through in described Clip Reed and installing hole access section, and the end of Clip Reed also is provided with inside bending, has flexible V-arrangement dop, and block tongue and V-arrangement dop match with the up and down hole wall clamping of montant installing hole respectively.During assembling, be located in first the downside hole wall of installing hole with block tongue, then the V-arrangement dop is pressed in the installing hole, make the V-arrangement dop be connected to installing hole upside hole wall and be fixed, assembling process need not by instrument, simple and fast.

As preferably, the side that described V-arrangement dop cooperates with installing hole is broken through a mouthful outside perk and is formed a barb.

As preferably, the mouth formation barb that is upturned is broken through in the side that described block tongue cooperates with installing hole.

As preferably, the spliced eye hole wall clamping of the U-shaped draw-in groove of described Clip Reed and cross bar soffit is provided with waterproof washer between the spliced eye hole wall of described cross bar upper surface and the montant.Fence generally uses out of doors, therefore must consider the problem of water proof and dust proof, therefore with the clamping matching structure design at the cross bar soffit, and the cross bar upper surface adopts waterproof washer to do protection, avoids rainwater and dust to enter and causes corrosion in the cross bar.

As preferably, one of them side of described montant shaft is provided with the Clip Reed with the cross bar clamping.

As other preferred version, two opposite flanks of described montant shaft are equipped with the Clip Reed with the cross bar clamping.

As other preferred version, described montant shaft is square, and four sides of montant shaft are equipped with the Clip Reed with the cross bar clamping.

The cross bar of fence and montant adopt Clip Reed to fix in the utility model, and be simple in structure, need not extra instrument during installation, easy for installation; Clip Reed clamping position is broken through mouthful perk and is formed a barb, plays the effect that comes off of preventing.

Description of drawings

Fig. 1 is installation process schematic diagram of the present utility model.

Fig. 2 is the partial enlarged drawing of a kind of Clip Reed structure of the utility model.

Fig. 3 is the utility model the second Clip Reed structural representation.

Among the figure: 1, cross bar, 2, montant, 3, spliced eye, 4, Clip Reed, 5, installing hole, 6, the V-arrangement dop, 7, block tongue, 8, shell fragment, 9, the U-shaped draw-in groove, 10, barb.

The specific embodiment

Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment 1: such as Fig. 1 to a kind of fence cross bar shown in Figure 2 and the Clip Reed syndeton of montant, comprise cross bar 1 and montant 2, offer the spliced eye 3 that runs through upper and lower surface on the cross bar 1, montant 2 is plugged in the spliced eye 3 of cross bar 1, be provided with waterproof apron between the spliced eye 3 of cross bar 1 upper surface and the montant 2 bar walls, the spliced eye of cross bar 1 soffit and montant 2 adopt Clip Reed 4 to connect and fix.

Clip Reed 4 structures as shown in Figure 2, Clip Reed 4 adopts stainless steel material to make, Clip Reed 4 tops are the plane of being close to montant 2 bar walls, to lean on montant one side as inboard, Clip Reed is close to the plane upper punch of montant 2 bar walls and is established the block tongue 7 that cut forms inside expansion, and Clip Reed upper end side is provided with inside bending, has flexible V-arrangement dop 6, offers installing hole 5 on the montant bar wall, block tongue 7 is buckled in the downside hole wall of installing hole 5, and V-arrangement dop 6 is pressed the upside hole wall that snaps in installing hole 5.Clip Reed 4 middle parts laterally perks forms shell fragment 8, is the U-shaped draw-in groove 9 that the lower end of shell fragment 8 is provided with indent in the bottom of Clip Reed, and U-shaped draw-in groove 9 is connected on spliced eye 3 hole walls of cross bar soffit.Shell fragment 8 external surfaces form barb 10 breaking through mouth with U-shaped draw-in groove transition position and being upturned.

During installation, Clip Reed 4 is fixed on montant 2 sidewalls that are positioned at cross bar 1 inside, montant 2 relative cross bars 1 are upwards taken out, made the barb of perk on the spliced eye 3 hole wall extrusion elastic 8 of cross bar 1 and the shell fragment, shell fragment and barb are driven plain, when the spliced eye hole wall moves to U-shaped draw-in groove 9 position, shell fragment and shopping guide's resilience, spliced eye and U-shaped draw-in groove are finished clamping, if cross bar is subject to the power of vertical shaft, on the shell fragment barb can catch on the spliced eye hole wall, avoid spliced eye and U-shaped draw-in groove to throw off.

Embodiment 2: a kind of fence cross bar as shown in Figure 3 and the Clip Reed syndeton of montant.This device V-arrangement dop 6 breaks through the barb of interruption-forming perk with the side that hole wall on the installing hole 5 cooperates, and block tongue breaks through the barb of interruption-forming perk with the side that cooperates with 5 times hole walls of installing hole, prevents that Clip Reed and montant installing hole break away from.All the other structures are identical with embodiment 1.

Claims

1. clamping structure of fence, comprise hollow cross bar, montant, cross bar is provided with the spliced eye that connects upper and lower surface, montant is plugged in the cross bar spliced eye, it is characterized in that: at least one side of montant shaft that is plugged on cross bar inside is offered installing hole, one end applying montant shaft of Clip Reed also is connected to the installing hole place, the other end of Clip Reed is provided with the U-shaped draw-in groove of indent, the U-shaped draw-in groove is connected on the cross bar spliced eye hole wall, the shell fragment of perk links to each other by outwards extend also along montant shaft direction between the Clip Reed two ends, the shell fragment surface is broken through the outside perk of interruption-forming and is prevented the barb that comes off, and barb is towards U-shaped draw-in groove direction.

2. a kind of clamping structure of fence according to claim 1, it is characterized in that: the barbed end section on described shell fragment surface is positioned at the transition position of U-shaped draw-in groove and shell fragment.

3. a kind of clamping structure of fence according to claim 1 and 2, it is characterized in that: the block tongue that interruption-forming inwardly launches is broken through in described Clip Reed and installing hole access section, the end of Clip Reed also is provided with inside bending, has flexible V-arrangement dop, and block tongue and V-arrangement dop match with the up and down hole wall clamping of montant installing hole respectively.

4. a kind of clamping structure of fence according to claim 3 is characterized in that: the side that described V-arrangement dop cooperates with installing hole is broken through a mouthful outside perk and is formed a barb.

5. a kind of clamping structure of fence according to claim 3 is characterized in that: the mouth formation barb that is upturned is broken through in the side that described block tongue cooperates with installing hole.

6. a kind of clamping structure of fence according to claim 1 and 2, it is characterized in that: the spliced eye hole wall clamping of the U-shaped draw-in groove of described Clip Reed and cross bar soffit is provided with waterproof washer between the spliced eye hole wall of described cross bar upper surface and the montant.

7. a kind of clamping structure of fence according to claim 1 and 2, it is characterized in that: one of them side of described montant shaft is provided with the Clip Reed with the cross bar clamping.

8. a kind of clamping structure of fence according to claim 1 and 2, it is characterized in that: two opposite flanks of described montant shaft are equipped with the Clip Reed with the cross bar clamping.

9. a kind of clamping structure of fence according to claim 1 and 2, it is characterized in that: described montant shaft is square, four sides of montant shaft are equipped with the Clip Reed with the cross bar clamping.