CN212154374U

CN212154374U - Annular net rigid guardrail

Info

Publication number: CN212154374U
Application number: CN202020513355.1U
Authority: CN
Inventors: 王志杰; 林杰
Original assignee: Sichuan Bester Construction Engineering Co ltd
Current assignee: Sichuan Bester Construction Engineering Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-15
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses an annular net rigidity guardrail relates to guardrail technical field, include: two terminal steel columns that set up relatively, steel column and the many steel wires of level setting on terminal steel column and middle steel column in the middle of a plurality of between terminal steel column set up the interception rope, be equipped with the detachable ring net on the steel wire interception rope, the ring net includes the steel wire ring of a plurality of mutual lock joints, the steel wire ring includes that many coils become the steel wire of closed loop, many steel wires are equipped with a plurality of hooping pieces outward, this guardrail adopts the ring net, the accessible sets up the ring net of the different number of turns of different size and changes guardrail protection level, and this ring net can dismantle with strutting arrangement and be connected the change of being convenient for.

Description

Annular net rigid guardrail

Technical Field

The utility model relates to a guardrail technical field, concretely relates to ring network rigidity guardrail.

Background

The traditional rigid grid guardrail mainly adopts the mode of firstly installing steel wire intercepting ropes, then paving a grid net on the steel wire intercepting ropes and finally installing steel wire rope spacing maintaining plates, and each structure is not easy to detach and replace once being installed, the protection grade of the rigid grid guardrail is fixed, and the rigid grid guardrail can only be used for stopping pedestrians and large-size animals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an annular net rigidity guardrail, this guardrail adopt the annular net, and the accessible sets up the annular net of different size number of turns and changes guardrail protection level, and this annular net can be dismantled with strutting arrangement and be connected and be convenient for change.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

an endless mesh rigid barrier comprising: the steel wire intercepting device comprises two opposite terminal steel columns, a plurality of middle steel columns and a plurality of horizontal steel wire intercepting ropes, wherein the middle steel columns are arranged between the terminal steel columns, the steel wire intercepting ropes are arranged on the terminal steel columns and the middle steel columns, the detachable annular net is arranged on the steel wire intercepting ropes and comprises a plurality of steel wire rings which are mutually buckled, the steel wire rings comprise a plurality of steel wire coils to form a closed ring, and a plurality of hooping pieces are arranged outside the steel wires.

Further, in the preferred embodiment of the present invention, a supporting device is disposed between the terminal steel column and the ground, the supporting device includes a diagonal brace and a supporting plate horizontally disposed between the diagonal brace and the terminal steel column, one end of the diagonal brace is disposed on the middle upper portion of the terminal steel column, and the other end of the diagonal brace is disposed on the ground.

Further, in the preferred embodiment of the present invention, the included angle between the brace and the end steel column is 30 ° to 45 °.

Further, in the preferred embodiment of the present invention, the bottom ends of the terminal steel columns, the middle steel columns and the inclined struts are provided with connecting plates, and the connecting plates are fixed in the base through anchor rods.

Further, in the preferred embodiment of the present invention, the cross section of the terminal steel column and the middle steel column is H-shaped, the terminal steel column and the middle steel column respectively include a front plate, a rear plate and a middle plate vertically disposed between the front plate and the rear plate, the two ends of the steel wire intercepting rope are respectively disposed on the middle plate of the terminal steel column, and the steel wire intercepting rope and the front plate of the middle steel column are connected.

Further, in the preferred embodiment of the present invention, the ring net is disposed on the front plate of the end steel column by shackle.

Further, in the preferred embodiment of the present invention, the ring net is fixed on the steel wire intercepting rope by shackle.

The utility model discloses following beneficial effect has:

this rigidity guardrail adopts terminal steel column and middle steel column as strutting arrangement, and set up many horizontally steel wire interception ropes on terminal steel column and middle steel column, the annular net is fixed on steel column and steel wire interception rope through the shackle detachable, convenient to detach changes the maintenance, compare with current at job site installation grid net, this annular net can customize according to the construction needs in advance, the job site only needs to carry out simple connection, reduce the installation procedure, and because the annular net is formed through many rings of steel wire ligatures, consequently, can set up not equidimension, different circles set up different protection grades, still have certain intensity and stop falling rocks when blockking pedestrian and animal, this guardrail overall structure is simple, the construction procedure is simple and the cost is lower.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a partial enlarged view A of FIG. 2;

fig. 4 is a left side view of the middle pillar of the present invention;

fig. 5 is a left side view of the end post of the present invention.

Wherein: 1-end steel column; 11-a screw hole; 12-shackle removal; 2-middle steel column; 21-a front plate; 22-a back plate; 23-a middle plate; 3-a steel wire intercepting rope; 31-end lock; 4-a ring network; 5-a support device; 51-diagonal bracing; 52-a support plate; 6-connecting plates; 61-base.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1 to 3, a rigid guard rail of a ring net 4, for clarity, only a front view of a left half of the rigid guard rail is shown in fig. 1, a right half is identical in structure and symmetrically arranged with the left half, and the ring net 4 is substantially distributed in a space between end steel columns 1 and middle steel columns 2. This annular net 4 rigid barrier includes: the steel wire intercepting device comprises two oppositely arranged tail end steel columns 1, a plurality of middle steel columns 2 arranged between the tail end steel columns 1 and a plurality of horizontal steel wire intercepting ropes 3 arranged on the tail end steel columns 1 and the middle steel columns 2. The end steel columns 1 and the intermediate steel columns 2 are section steel having a constant section of H-type, and each include a front plate 21, a rear plate 22, and an intermediate plate 23 vertically disposed between the front plate 21 and the rear plate 22. A plurality of screw holes 11 are arranged on the middle plate 23 of the tail-end steel column 1 at intervals, and two ends of the steel wire intercepting rope 3 are arranged in the screw holes 11 on the middle plate 23 of the tail-end steel column 1 through end locks 31. The wire intercepting rope 3 is fixed on the front plate 21 of the middle steel column 2 through the shackle 12. In this embodiment, the heights of the end steel columns 1 and the middle steel columns 2 are 2500mm, and the distance between the end steel columns 1 and the middle steel columns 2 is 5000 mm. The bottom ends of the tail end steel column 1 and the middle steel column 2 are provided with a connecting plate 6, and the connecting plate 6 is fixed in the base 61 through a foundation anchor rod. A support device 5 is arranged between the end steel column 1 and the ground, and the support device 5 comprises a diagonal brace 51 and a support plate 52 horizontally arranged between the diagonal brace 51 and the end steel column 1. One end of the diagonal brace 51 is disposed at the middle upper portion of the end steel column 1, and the other end of the diagonal brace 51 is disposed on the ground. In this embodiment, the included angle between the inclined strut 51 and the end steel column 1 is 45 °, the vertex of the inclined strut 51 is arranged at the position where the height of the end steel column 1 is 1993mm, the bottom end of the inclined strut 51 is also arranged on the base 61 through the connecting plate 6, and the distance between the connecting plate 6 below the inclined strut 51 and the connecting plate 6 between the end steel column 1 is 1565 mm. The support plate 52 is disposed horizontally and has one end disposed on the end steel column 1 and one end disposed on the sprag 51. The support plate 52 is provided at a position where the height of the end steel column 1 is 770 mm. The annular net 4 is composed of a plurality of steel wire rings which are mutually buckled, each steel wire ring comprises a plurality of steel wires which are coiled into a closed ring, and a plurality of hooping pieces are arranged outside the plurality of steel wires. In this embodiment, the annular net 4 has a hole diameter of 350 mm. Referring to fig. 4 and 5, a plurality of screw holes 11 are formed in the front plate 21 of the end steel column 1. The ring net 4 is fixed in the screw holes 11 by U-shackles 12. In this embodiment, the ring net 4 is fixed on each end steel column 1 by four U-shackles 12, the lowermost U-shackles 12 are disposed at a height of 690mm from the connecting plate, the intervals between the four U-shackles 12 are 770mm, and the ring net 4 is further fixed on the wire intercepting ropes 3 by the shackles 12.

Before installation, steel wire ropes are woven into the annular net 4 in advance according to the size, protection grade and protection strength requirements of the guardrail. During installation, the road surface or the slope surface of the rigid guardrail is cleaned, and the tail end steel column 1 and the middle steel column 2 are installed in the base 61 arranged at intervals through the connecting plate 6 and the anchor rod. Meanwhile, an inclined strut 51 and a support plate 52 are installed on the tail end steel column 1, the top end of the inclined strut 51 is connected with the tail end steel column 1 through a bolt, and then the steel wire intercepting rope 3 is fixed on the tail end steel column 1 through an end lock. Finally, the ring net 4 is installed on the end steel columns 1 and the intermediate steel columns 2 and the intercepting ropes 3 through the U-shackles 12. The utility model provides a guardrail uses wire rope to weave earlier and forms looped netowrk 4 before the installation, can adopt the not equidimension looped netowrk 4 of different number of turns according to protection level needs, installs looped netowrk 4 on stand and steel wire interception rope 3 again. Compare in hanging grid net on the steel cable, the mode that this scheme adopted makes whole can play better guard action, reduces the installation procedure, and it is convenient fast more to construct, reduces construction cost, if the damage appears in guardrail somewhere, then only need annular net 4 can, it is convenient to maintain, has also reduced maintenance and maintenance cost.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An annular net rigid guardrail comprising: the steel wire intercepting device comprises two oppositely arranged tail end steel columns (1), a plurality of middle steel columns (2) arranged between the tail end steel columns (1) and a plurality of steel wire intercepting ropes (3) horizontally arranged on the tail end steel columns (1) and the middle steel columns (2), wherein detachable annular nets (4) are arranged on the steel wire intercepting ropes (3), each annular net (4) comprises a plurality of steel wire rings which are mutually buckled, each steel wire ring comprises a plurality of steel wires which are coiled into a closed ring, and a plurality of hooping pieces are arranged outside the steel wires.

2. The looped-network rigid guardrail according to claim 1, characterized in that a support device (5) is provided between the terminal steel column (1) and the ground, the support device (5) comprises a diagonal brace (51) and a support plate (52) horizontally arranged between the diagonal brace (51) and the terminal steel column (1), one end of the diagonal brace (51) is arranged above the middle of the terminal steel column (1), and the other end of the diagonal brace (51) is arranged on the ground.

3. An annular net rigid guardrail according to claim 2, characterized in that the included angle between the diagonal brace (51) and the end steel column (1) is 30-45 °.

4. The rigid guardrail of claim 3, characterized in that the bottom ends of the end steel columns (1), the middle steel columns (2) and the inclined struts (51) are provided with connecting plates (6), and the connecting plates (6) are fixed in a base (61) through anchor rods.

5. The circular net rigid fence according to any one of claims 1 to 4, wherein the cross section of the end steel columns (1) and the middle steel columns (2) is H-shaped, the end steel columns (1) and the middle steel columns (2) respectively comprise a front plate (21), a rear plate (22) and a middle plate (23) vertically arranged between the front plate (21) and the rear plate (22), two ends of the wire intercepting rope (3) are respectively arranged on the middle plate (23) of the end steel columns (1), and the wire intercepting rope (3) is connected with the front plate (21) of the middle steel columns (2).

6. An annular net rigid fence according to claim 5, characterized in that the annular net (4) is provided on the front plate (21) of the end steel column (1) by shackle.

7. An endless network rigid guardrail according to claim 6, characterized in that the endless network (4) is fixed on the wire intercepting line (3) by shackles.