CN108505820B

CN108505820B - Metal fence upright post

Info

Publication number: CN108505820B
Application number: CN201810313601.6A
Authority: CN
Inventors: 宋国华; 徐律; 陆西湖; 刘海军; 邱寿林
Original assignee: Jiangsu Goldnet Fencing System Co Ltd
Current assignee: Jiangsu Goldnet Fencing System Co Ltd
Priority date: 2014-09-18
Filing date: 2014-09-18
Publication date: 2020-10-09
Anticipated expiration: 2034-09-18
Also published as: CN108487777A; CN108547502B; CN108487777B; CN108505821A; CN108547502A; CN104196325B; CN108505821B; CN108505820A; CN104196325A

Abstract

The invention relates to a metal fence upright post, which is used for installing a fence mesh sheet with a plurality of meshes, and comprises: the first body is in a hollow column shape and extends along the vertical direction, and the first body is provided with a rear side wall; a second body mounted on a rear sidewall of the first body by a threaded fastener; the first body is formed by bending a steel plate which extends vertically, the steel plate is provided with a first free end and a second free end, the two free ends of the steel plate are stacked and fall on the rear side wall of the first body after being bent, the two free ends are riveted and fixed through a plurality of rivets, and the front end part of the threaded fastener is fixedly connected onto the rivets. The two free ends of the first body are riveted through the rivets, so that the first body does not need to be welded. Moreover, because the front end part of the threaded fastener is screwed in the rivet, the front end part of the threaded fastener cannot be exposed after the fence upright post is installed, and the destructiveness of the fence system is increased.

Description

Metal fence upright post

Technical Field

The invention relates to a metal fence upright post.

Background

The use of metal fence systems to protect the surroundings of buildings, important places, etc. has become widespread. A common metal fencing system includes a plurality of fence posts cast or fastened to the ground by fasteners and two portions of fence mesh secured at both ends between two adjacent fence posts. The metal fence system is convenient to install and construct and is widely used at present.

The types of metal fence posts, which are important components of fence systems, are mainly classified into the following two types: first, as disclosed in US5275382A, the metal fence post is composed of a single post body, a plurality of hooks are formed at the left and right ends of one side of the post body, and the fence mesh is clamped and fixed between two adjacent post bodies through the hooks; another structure is disclosed in EP1564351a1, WO/2013/083044, where the fence posts are assembled from two post sections, and the lateral ends of the fence web are clamped and fixed between the two posts.

In the two fence posts, after the installation is completed, the two end parts of the fastener are completely exposed. While the second type of fence post relies on a recess in one side wall of the fence post to receive an end of the fastener, it is still susceptible to damage. In addition, since the fastening member is penetrated through both opposite side walls of the fence post, the length of the fastening member is long enough, thereby increasing the use cost. In the two types of fence columns, the main body parts (i.e. the first main body) of the column are divided into two types, one type is a square opening structure, and the column body strength of the mechanism is relatively weak; the other is a closed structure, and the upright post body needs to be added with a welding process in the manufacturing process, so that the manufacturing cost is high.

Disclosure of Invention

In view of the technical defects, the invention aims to provide a metal fence upright post with high safety.

In order to achieve the purpose, the invention adopts the following technical scheme: a metal fence post for mounting a fence mesh having a plurality of mesh openings, said fence post comprising:

the first body is in a hollow column shape and extends along the vertical direction, and the first body is provided with a rear side wall;

the second body is arranged on the rear side wall of the first body through a threaded fastener; the method is characterized in that:

the first body is formed by bending a steel plate which extends vertically, the steel plate is provided with a first free end and a second free end, the two free ends of the steel plate are stacked and fall on the rear side wall of the first body after being bent, the two free ends are riveted and fixed through a plurality of rivets, and the front end part of the threaded fastener is fixedly connected to the rivets.

In the above technical solution, preferably, the rivet has a threaded mounting hole therein, and the front end of the threaded fastener is mounted in the threaded mounting hole.

In the above technical solution, preferably, the wall surfaces of the left and right side portions of the rear side wall of the first body are both recessed forward, and the two free ends stacked with each other are protruded backward.

In the above technical solution, preferably, the second body includes at least one pair of left and right clips; in the same pair of clamping pieces, the right side part of the clamping piece positioned on the left side is intersected with the left side part of the clamping piece positioned on the right side and is simultaneously fixed on the rear side wall of the first body.

In the above technical solution, preferably, the right side portion of the left-side clip piece and the left side portion of the right-side clip piece overlap each other and a mounting hole is provided at a position where the right side portion and the left side portion overlap each other, and the pair of clip pieces are fixed to the rear side wall of the first body by a threaded fastener penetrating through the mounting hole.

In the above technical solution, preferably, the second body is provided with a plurality of pairs of clips, and the plurality of pairs of clips are distributed and mounted on the rear side wall of the first body from top to bottom.

In the above technical solution, preferably, at least part of the outer side edge of the clip is bent forward and extends toward the inner side to form a clasping wall.

In the above technical solution, preferably, the holding wall is provided with a positioning protrusion protruding forward, the rear side wall of the first body is provided with a plurality of positioning holes distributed vertically, and the positioning protrusion is inserted into the corresponding positioning hole.

In the above technical solution, preferably, the outer end of the positioning protrusion is hook-shaped.

In the above technical solution, preferably, the pair of clips are installed on the rear side wall of the first body in a left-right symmetrical manner.

The invention has the beneficial effects that: two free ends on the first body depend on the rivet to rivet for the first body need not the welding. Moreover, because the front end part of the threaded fastener is screwed in the rivet, the front end part of the threaded fastener cannot be exposed after the fence upright post is installed, and the destructiveness of the fence system is increased.

Drawings

FIG. 1 is a schematic perspective view of a fence post of the present invention;

FIG. 2 is a perspective view of the left card member of the present invention;

FIG. 3 is a side view of the left card media of the present invention;

FIG. 4 is a perspective view of a first body of the present invention;

FIG. 5 is a schematic top view of a first body of the present invention;

FIG. 6 is a schematic perspective view (planar installation) of the fence post and fence mesh of the present invention after installation;

FIG. 7 is a schematic top view (plan view) of the installed fence post and fence mesh of the present invention;

FIG. 8 is a schematic perspective view (corner mounting) of the fence post and fence mesh of the present invention after mounting;

fig. 9 is a schematic top view (corner mounting) of the fence post and fence mesh of the present invention after mounting;

wherein: 100. a fence post; 10. a first body; 101. a front side wall; 102. a rear sidewall; 103. a left side wall; 104. a right side wall; 105. a first free end; 106. a second free end; 107. riveting; 108. a left side partial wall surface; 109. a right side partial wall surface; 110. a threaded mounting hole; 111. positioning holes; 20. a second body; 21. a left fastener; 22. a right clip member; 201. embracing the wall; 202. positioning the projection; 203. an outer end portion; 204. a notch; 205. mounting holes; 206. a threaded fastener; 300. a fence mesh; 301. a metal cross bar; 302. a metal longitudinal bar; 303. square mesh.

Detailed Description

The invention is described in detail below with reference to embodiments shown in the drawings to which:

the vertical, front-rear positional relationship mentioned in the following invention is understood as a positional relationship formed after the metal fence post is installed on the ground. The fence post has a first end (i.e., a "lower end") that is fixed to the ground and a second end (i.e., an "upper end") that is an elevated end away from the ground. A fence mesh is fixed between two continuous fence posts, the fence mesh is provided with a plurality of meshes, and a fence system formed by the fence posts and the fence mesh has permeability. The fence net sheet can be a common welded net or a woven net. After the fence net piece is installed, the first body and the second body are arranged in front of each other, and the fence net piece is centered.

As shown in fig. 1, the fence post 100 is assembled by two parts, namely a first body 10 and a second body 20. The first body 10 is in a hollow cylindrical shape and extends in a vertical direction. The second body 20 is formed of a plurality of pairs of locking members which are distributed from top to bottom on the first body 10. Each pair of the seizing means comprises a left seizing means 21 and a right seizing means 22 disposed left and right. The right side portion of the left clip piece 21 and the left side portion of the right clip piece 22 overlap each other and are fixed to the first body 10 at the same time. In this embodiment, the left clip piece 21 and the right clip piece 22 are symmetrically arranged on the rear side wall of the first body 10

The left clip member 21 shown in fig. 2 and 3 has an outer edge portion bent forward and extending in an inward direction to form a clipping wall 201. The upper end and the lower end of the holding wall 201 are both provided with a positioning protrusion 202 protruding forwards, the outer end 203 of the positioning protrusion 202 is hook-shaped, the outer side edge of the left clip piece 21 is provided with a transversely extending notch 204, the notch 204 transversely penetrates through the holding wall 201 from the middle to divide the holding wall 201 into an upper part and a lower part, and the middle of the left clip piece 21 is provided with a mounting hole 205.

The first body 10, as shown in fig. 4 and 5, is substantially square in cross-section. It has a front side wall 101, a rear side wall 102, a left side wall 103 and a right side wall 104. The first body 10 is formed by a continuous bending along a metal sheet having a first free end 105 and a second free end 106, the two

free ends

105 and 106 are stacked and fall on the rear side wall 102 of the first body after bending, and the two

free ends

105 and 106 are riveted together by a plurality of rivets 107. The rear side wall 102 of the first body 10 has, in addition to the two stacked free ends, a left side part wall 108 and a right side part wall 109 on both left and right sides of the free ends, both the parts of the

walls

108 and 109 being recessed forward, and the two

free ends

105 and 106 stacked on each other being protruded rearward. In this example, the rivet 107 is used for fixing the two free ends, and is also used for installing a threaded fastener 206, specifically, a threaded installation hole 110 extending forwards from the rear end part is arranged in the rivet, namely, a hollow internal thread rivet is used, and after the net sheet is installed on the fence upright post, one end part of the threaded fastener 206 is installed in the threaded installation hole 110. In order to accommodate the positioning protrusion 202 of the second body 10, the rear sidewall 102 of the first body 10 is provided with a plurality of positioning holes 111 distributed vertically. When the first body 10 and the second body 20 are assembled, the positioning projections 202 are inserted into the corresponding positioning holes 111 and hooked on the inner wall surface of the rear side wall 102 through the hooked outer ends 203 thereof.

Fig. 6 and 7 show a block diagram of the fence post 100 with the fence web 300 mounted thereon, wherein the fence web is mounted along a straight line.

The fence mesh 300 is a welded mesh and is formed by welding criss-cross metal cross bars 301 and metal longitudinal bars 302, and square meshes 303 are arranged between the cross bars 301 and the longitudinal bars 302. Mesh 300 is sandwiched between the first body 10 and the second body 20 of the fence post 100.

When the fence upright post and the fence mesh are assembled, the holding walls 201 on the left clamping piece 21 and the right clamping piece 22 respectively penetrate through the fence mesh 30 on the two sides, the positioning protrusions 202 on the left clamping piece and the right clamping piece are inserted into the positioning holes 111, and the outer end portions 203 of the positioning protrusions 202 are hook-shaped, so that the positioning protrusions 202 inserted into the positioning holes 111 are hooked on the inner side wall of the rear side wall 102 around the positioning holes 111. When the left and

right clips

21 and 22 and the first body 101 are mounted, just meeting the cross bar 301, the end of the cross bar 301 can be accommodated in the notch 204, and the two holding walls 201 divided by the notch 204 respectively hold two sections of the longitudinal bars 302 above the cross bar 301. After the left and

right clips

21, 22 and the first body 101 are assembled, the holding walls 201 of the left and

right clips

21, 22 are partially received in the left and right

side wall portions

108, 109 of the first body 10. A rivet 107 rivets together the two

free ends

105 and 106 on the rear side wall of the first body 10. The inner side edge portions of the left and right seizing

pieces

21 and 22 are superposed on each other and fixedly mounted together on the rear side wall 102 of the first body 10 by means of the threaded fasteners 206 fitted into the threaded mounting holes 205.

As shown in fig. 8 and 9, in the installation mechanism of the fence post 100 and the fence mesh 300 at the corner, since the second body is composed of the left clip and the right clip, the angle between the plane of the fence mesh 200 and the plane of the rear sidewall of the first body in the installation chamber can be any angle, and the angle can be freely changed by rotating the fence mesh with respect to the fence post as long as the rotation is performed, so that the construction personnel can make the corner construction more convenient. Several pairs of clamping pieces need to be configured on the first body 10, and the clamping pieces need to be selected according to the height and strength requirements of the fence mesh to be installed during specific construction.

The second body in the above embodiment can also be replaced by only one pair of the left and right clips with the height matching with that of the first body, that is, a pair of the left and right clips with sufficient height is used to replace a plurality of pairs of short left and right clips. The fence upright post of the invention can also be provided with mesh sheets of the type of woven meshes and the like.

The fence upright post is convenient to construct and install the fence mesh sheets, and constructors can easily install the fence mesh sheets in a side-by-side mode.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A metal fence post comprising:

a first body having a rear sidewall;

the first body is formed by bending a steel plate extending along the vertical direction;

the steel plate is provided with a first free end and a second free end, and after the steel plate is bent, the first free end and the second free end are stacked and fall on the rear side wall of the first body;

a second body;

a threaded fastener by which the second body is mounted on the rear sidewall of the first body;

the first body is in a hollow column shape and extends along the vertical direction;

the second body comprises at least one pair of clamping pieces arranged left and right; in the same pair of clamping pieces, the right side part of the clamping piece positioned on the left side is intersected with the left side part of the clamping piece positioned on the right side and is simultaneously fixed on the rear side wall of the first body;

the second body is provided with a holding wall, and at least part of the edge part of the outer side edge part of the clamping piece is bent forwards and extends towards the inner side direction to form the holding wall;

the first body is provided with a positioning hole;

the holding wall is provided with a positioning bulge, and the upper end part and the lower end part of the holding wall are both provided with the positioning bulge which protrudes forwards;

the outer end part of the positioning bulge is in a hook shape;

in order to accommodate the positioning bulges, a plurality of positioning holes which are distributed up and down are arranged on the rear side wall of the first body; the positioning projections are inserted into the corresponding positioning holes and hooked on the inner wall surface of the rear side wall through the hooked outer end parts of the positioning projections.

2. The metal fence post of claim 1 wherein: the first body is also provided with a rivet which is used for riveting and fixing the two free ends.

3. The metal fence post of claim 2 wherein: the rivet is a hollow internal thread rivet, a thread mounting hole is formed in the rivet, and the front end part of the thread fastener is mounted in the thread mounting hole.

4. The metal fence post of claim 1 wherein: the metal fence upright post is used for installing a fence mesh with a plurality of meshes.

5. The metal fence post of claim 1 wherein: the left side wall and the right side wall of the rear side wall of the first body are both recessed forwards, and two free ends which are stacked mutually are protruded backwards.

6. The metal fence post of claim 1 wherein: the second body is provided with a plurality of pairs of clamping pieces, and the plurality of pairs of clamping pieces are distributed and installed on the rear side wall of the first body from top to bottom.

7. The metal fence post of claim 1 wherein: the left clamping piece is provided with a notch, the outer side edge of the left clamping piece is provided with the notch which extends transversely, the notch transversely penetrates through the middle of the left clamping piece and divides the holding wall into an upper part and a lower part, and the middle of the left clamping piece is provided with a mounting hole.

8. The metal fence post of claim 1 wherein: the pair of clamping pieces are arranged on the rear side wall of the first body in a bilateral symmetry mode.

9. The metal fence post of claim 1 wherein: the first body is square in cross section and is also provided with a front side wall, a left side wall and a right side wall.

10. A fencing system comprising:

a fence mesh having a plurality of mesh openings;

the fence upright posts are fixed with one fence mesh between two continuous fence upright posts;

wherein the fence post is a metal fence post as claimed in any one of claims 1 to 9.

11. The railing system of claim 10, wherein:

the fence mesh is a welded mesh;

the fence mesh is provided with metal cross rods and metal longitudinal rods, and the fence mesh is formed by welding the metal cross rods and the metal longitudinal rods which are criss-cross;

and square meshes are arranged between the metal transverse rods and the metal longitudinal rods.

12. The railing system of claim 10, wherein: the fence net sheet is a woven net.

13. The railing system of claim 11 or 12, wherein: the fence mesh is sandwiched between the first body and the second body of the fence post.

14. The railing system of claim 11 or 12, wherein: the fence system consisting of the fence posts and the fence mesh is permeable.

15. The railing system of claim 10, wherein: the fence mesh is mounted along a straight line.

16. The railing system of claim 10, wherein: when the fence net piece is installed, the angle between the plane of the fence net piece and the plane of the rear side wall of the first body can be any angle through the left clamping piece and the right clamping piece of the second body.