CN210563744U - Guardrail net fixing system - Google Patents

Abstract

The utility model discloses a guardrail net fixing system, which relates to the field of fences and comprises a stand column, a protective net and a fixing device, wherein the fixing device comprises a mounting groove arranged on the stand column and a retaining ring arranged in the mounting groove; the retaining ring and the upright post are mutually matched to form a channel between the retaining ring and the upright post; the protective net comprises net strips, and the net strips penetrate through the channels to fix the protective net between the stand columns. When needing to dismantle or maintain, only need lift off the buckle can take off the protection network, can not cause destruction to protection network and stand, it is very convenient.

Description

Guardrail net fixing system

Technical Field

The utility model relates to a rail field, in particular to guardrail net fixing system.

Background

In recent years, with the improvement of domestic infrastructure construction, protective screens are often required to be installed on open-air fields such as roads and parks, and the protective screens of such open-air field devices generally comprise upright posts and protective screens, wherein the upright posts are fixed on the ground by concrete pouring, and the protective screens are respectively fixedly connected to the upright posts. In the prior art, a plurality of criss-cross iron wires are generally welded together, and when the protective net is installed, a net-shaped protective sheet is generally welded to achieve a fixed connection relationship between the protective net and an upright post, and between the protective net and the protective net. However, when the protective net is installed, the edge of the protective net needs to be welded to the upright by using an electric welder, and when the protective net is detached, the welding point of the protective net needs to be broken, which may cause damage to the protective net or the upright, and has certain operation limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guardrail net fixing system, it plays the support limiting displacement to the net strip through buckle and stand to fix the protection network between the stand, avoided welded fastening's operation, it is more convenient to install.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a guardrail net fixing system comprises a stand column, a protective net and a fixing device, wherein the fixing device comprises a mounting groove arranged on the stand column and a retaining ring arranged in the mounting groove; the retaining ring and the upright post are mutually matched to form a channel between the retaining ring and the upright post; the protective net comprises net strips, and the net strips penetrate through the channels to fix the protective net between the stand columns.

By adopting the technical scheme, the protective net is lapped on the upright post, the net strip which is level with the retaining ring passes through the channel between the retaining ring and the upright post when passing through the upright post, and the retaining ring and the upright post play a role in supporting and limiting the net strip; through the synergistic action of a plurality of net strips passing through the channel, the protective net is erected between the stand columns. When the protective net needs to be disassembled or maintained, the limit of the protective net can be relieved only by taking down the retaining ring, so that the protective net can be taken down without damaging the protective net and the upright posts, and the protective net is very convenient.

Further setting: the upright post is internally provided with a cavity, and the upright post is provided with a through hole communicated with the mounting groove and the cavity; the retaining ring comprises two support legs arranged in the cavity and a connecting part for connecting the two support legs, and the support legs are clamped in the cavity and limited by the inner wall of the upright column in the radial direction; the connecting part penetrates out of the through hole, and the channel is a gap between the connecting part and the stand column.

Through adopting above-mentioned technical scheme, two stabilizer blades of buckle are blocked in the inside cavity of stand, and connecting portion expose to the outside from the through-hole. When the net strip passes through the channel, the net strip prevents the connecting part from moving towards the inner part of the upright post in the radial direction of the upright post. The support device also plays a role in supporting and fixing the retaining ring, avoids the welding fixation of the retaining ring and the damage to the upright post, and is very convenient.

Further setting: the upright posts are arranged in a solid manner, and the width of the notch of the mounting groove is smaller than that of the groove bottom; the retaining ring comprises two support legs and a connecting part for connecting the two support legs, and the support legs are clamped at the bottom of the mounting groove and limited by the upright column in the direction vertical to the bottom of the groove; the connecting part penetrates out of the mounting groove, and the channel is a gap between the connecting part and the stand column.

Through adopting above-mentioned technical scheme, two stabilizer blades of buckle are blocked at the mounting groove, and connecting portion expose to the outside from the notch. When the net strip passes through the channel, the net strip prevents the connecting part from moving towards the inner part of the upright post in the radial direction of the upright post. The support device also plays a role in supporting and fixing the retaining ring, avoids the welding fixation of the retaining ring and the damage to the upright post, and is very convenient.

Further setting: the net strips comprise net ropes, and the net ropes sequentially penetrate through the meshes of the protective net and the channels so as to fix the protective net between the stand columns.

By adopting the technical scheme, the net ropes on the protective net sequentially penetrate through the meshes of the protective net, so that the net ropes are fixed with the protective net. The buckles and the posts will secure them in the vertical direction and in the direction perpendicular to the protection net. Meanwhile, the multiple net ropes penetrating through the channel have a synergistic effect, the protective net is prevented from rotating around one net rope, and meanwhile, the multiple net ropes and the multiple fixing devices can provide stronger supporting force for the protective net.

Further setting: the cross sections of the support legs and the connecting parts are circular, and the connecting parts are arranged in a circular arch shape.

By adopting the technical scheme, the supporting legs are prevented from entering the through holes and the mounting grooves difficultly due to the fact that the supporting legs have edges and corners; the connecting part that the dome set up makes when the connecting part atress, can transmit the power that receives for the buckle everywhere evenly, avoids local stress too big to cause the damage.

Further setting: the anti-abrasion device is characterized in that an anti-abrasion pad is arranged on the stand column, the anti-abrasion pad is arranged around the retaining ring, and the anti-abrasion pad is tightly pressed on the stand column by the net strip.

Through adopting above-mentioned technical scheme, the abrasionproof pad sets up in the middle of net strip and stand, can make the net strip not contact with the stand, avoids the stand to cause the lacquer with the net strip friction in long-term the use.

Further setting: the wear pad is made of thick EPDM rubber.

Through adopting above-mentioned technical scheme, EPDM rubber has better elasticity, uses this kind of material preparation base after, can take place deformation then cramp the buckle under the exogenic action, and the joint buckle is fixed the buckle. Simultaneously, EPDM rubber has superior oxidation resistance and anti-corrosion ability, because this device is installed in open air, needs to be exposed to the sun for a long time and rainwater corrodes, uses this kind of material preparation base, can effectively improve the life of base, improves the stability of device.

Further setting: the net strips are made of galvanized steel wires.

By adopting the technical scheme, the metal activity of the zinc element is higher than that of the iron element, so that the galvanic effect is generated between the zinc and the iron element in daily use to prevent the steel wire from being oxidized, the cost is low, and the durability of the protective net is improved.

To sum up, the utility model discloses following beneficial effect has: welding operation required by connecting and fixing the protective net by the conventional technology is avoided, and the installation is convenient; the connection is firm, the use is flexible, no sharp edge exists, and the safety and the reliability are realized.

Drawings

FIG. 1 is an overall schematic view of a first preferred embodiment;

FIG. 2 is a schematic view of a retaining ring, posts, mesh strip and wear pad;

FIG. 3 is a schematic view of the buckle;

FIG. 4 is a cross-sectional view of the first preferred embodiment;

FIG. 5 is a cross-sectional view of a second preferred embodiment;

fig. 6 is an overall schematic view of the third preferred embodiment.

In the figure, the position of the upper end of the main shaft,

1. a column; 11. a cavity; 12. a through hole;

2. a protective net; 21. a mesh strip; 22. a net rope;

3. a fixing device; 31. installing a groove; 32. a retaining ring; 321. a support leg; 322. a connecting portion; 33. a channel;

4. an anti-wear pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

First preferred embodiment:

a fence net fixing system, as shown in fig. 1 and 2, comprises a post 1, a protection net 2 and a fixing device 3. The plurality of upright posts 1 are vertically arranged on the ground and are arranged in a straight line. The fixing device 3 comprises a mounting groove 31 arranged on the upright post 1 and a plurality of retaining rings 32 arranged in the mounting groove 31, wherein the plurality of retaining rings 32 are arranged on the upright post 1 along the length direction of the upright post 1 at certain intervals. The protective net 2 comprises net strips 21 made of galvanized steel wires, and the net strips 21 pass through a channel 33 formed by the mutual matching of the retaining rings 32 and the upright posts 1. The protection net 2 is fixed between the uprights 1 by the synergistic action of the plurality of net strips 21.

As shown in fig. 3, the buckle 32 includes two legs 321 and a connecting portion 322 connecting the two legs 321, the connecting portion 322 is in an arch shape, the two legs 321 are respectively connected to two ends of the connecting portion 322, and the cross sections of the connecting portion 322 and the legs 321 are circular.

As shown in fig. 4, the upright post 1 includes a cavity 11 therein, the upright post 1 is further provided with a through hole 12 communicating with the cavity 11 and the mounting groove 31, the leg 321 of the retaining ring 32 is mounted in the cavity 11, the connecting portion 322 penetrates through the through hole 12 to expose the upright post 1, and a gap defined by the connecting portion 322 and the upright post 1 in a mutually matching manner is a passage 33 for the mesh strip 21 to pass through. The support leg 321 is clamped in the cavity 11 and is limited by the inner wall of the upright post 1 in the radial direction of the upright post 1, and the net strip 21 is limited by the connecting part 322 and the upright post 1 in the length direction and the radial direction of the upright post 1. When the buckle is used, the connecting part 322 of the buckle 32 is firstly lapped on the net strip 21, the support leg 321 at one end of the connecting part 322 is extended into the through hole 12 and is continuously extended inwards to be bent forcibly until the other support leg 321 can also be extended into the through hole 12, and the buckle 32 is deformed and disappears after the hand is released. At this time, the two legs 321 of the buckle 32 abut against the inner wall of the upright post 1, the net strip 21 is clamped in the channel 33 between the upright post 1 and the buckle 32, and the buckle 32 is limited on the inner wall of the upright post 1 by the net strip 21, so that the protection net 2 is fixed between the upright posts 1.

As shown in fig. 2, an anti-wear pad 4 is further disposed between the mesh strip 21 and the column 1, and the anti-wear pad 4 is disposed around the retaining ring 32 and pressed against the column 1 by the mesh strip 21. The wear-proof pad 4 is made of high-elasticity thick EPDM rubber, has the characteristics of wear resistance and elastic deformation caused by stress, and can fix the retaining ring 32 and prevent the retaining ring 32 from shaking.

Second preferred embodiment: the difference from the first preferred embodiment is that, as shown in fig. 5, the pillar 1 is provided solid, and the width of the notch of the mounting groove 31 is smaller than the width of the groove bottom. The support leg 321 is clamped at the bottom of the mounting groove 31 and is limited by the upright post 1 in the direction vertical to the bottom of the groove; the connecting portion 322 penetrates through the mounting groove 31, the supporting leg 321 is clamped in the mounting groove 31 and is limited by the wall of the mounting groove 31 in the radial direction of the upright 1, and the mounting groove 31 is uniformly distributed in the length direction of the upright 1. When the connecting part is used, the connecting part 322 of the retaining ring 32 is firstly lapped on the net strip 21, the support leg 321 at one end of the connecting part 322 extends into the installation groove 31, and the connecting part continues to extend inwards and is bent forcibly until the other support leg 321 can also extend into the installation groove 31. The buckle 32 is deformed and disappears after the hand is released. At this time, the two legs 321 of the retaining ring 32 abut against the groove walls of the mounting groove 31, the net strip 21 is clamped in the channel 33 between the upright 1 and the retaining ring 32, and the net strip 21 limits the retaining ring 32 on the groove walls of the mounting groove 31, so that the protection net 2 is fixed between the uprights 1.

Third preferred embodiment: the difference from the first preferred embodiment or the second preferred embodiment is that, as shown in fig. 6, the net strip 21 includes a net rope 22 horizontally aligned with the buckle 32, and the net rope 22 sequentially passes through the same horizontal net holes and passes through a passage 33 (not shown) formed between the buckle 32 and the upright post 1. The protection net 2 is fixed on the upright 1 by the cooperation of a plurality of net ropes 22 passing through the passages 33.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (8)

1. A guardrail net fixing system comprises a stand column (1) and a protective net (2), and is characterized by further comprising a fixing device (3), wherein the fixing device (3) comprises a mounting groove (31) arranged on the stand column (1) and a retaining ring (32) mounted in the mounting groove (31); the retaining ring (32) and the upright post (1) are mutually matched to form a channel (33) between the retaining ring and the upright post; the protective net (2) comprises net strips (21), and the net strips (21) penetrate through the channels (33) to fix the protective net (2) between the columns (1).

2. A fence net fixing system according to claim 1, characterized in that said upright post (1) comprises a cavity (11) therein, said upright post (1) is provided with a through hole (12) communicating with the mounting groove (31) and the cavity (11); the retaining ring (32) comprises two support legs (321) arranged in the cavity (11) and a connecting part (322) connecting the two support legs (321), and the support legs (321) are clamped in the cavity (11) and limited by the inner wall of the upright post (1) in the radial direction of the upright post (1); the connecting part (322) penetrates out of the through hole (12), and the channel (33) is a gap between the connecting part (322) and the upright post (1).

3. A fence net fixing system as claimed in claim 1, wherein said post (1) is solid in configuration, and the width of the slot opening of said mounting groove (31) is smaller than the width of the slot bottom; the retaining ring (32) comprises two support legs (321) and a connecting part (322) for connecting the two support legs (321), wherein the support legs (321) are clamped at the groove bottom of the mounting groove (31) and limited by the upright post (1) in the direction perpendicular to the groove bottom; the connecting part (322) penetrates through the mounting groove (31), and the channel (33) is a gap between the connecting part (322) and the upright post (1).

4. A fencing net fixing system according to claim 2 or 3, wherein the net strips (21) comprise net ropes (22), the net ropes (22) passing through the meshes of the protection net (2) and the channels (33) in sequence to fix the protection net (2) between the uprights (1).

5. A fencing net fixing system according to claim 2 or 3, wherein the legs (321) and the connecting portions (322) are circular in cross-section, and the connecting portions (322) are arranged in a circular arch.

6. A fence net fixing system according to claim 1, characterized in that said upright post (1) is provided with an anti-wear pad (4), said anti-wear pad (4) is arranged around a retaining ring (32), said anti-wear pad (4) is pressed against the upright post (1) by a net strip (21).

7. A fence net fixing system as claimed in claim 6, characterized in that said wear pad (4) is made of thick EPDM rubber.

8. A barrier net fixing system according to claim 1, wherein the net strip (21) is made of galvanized steel wire.

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