CN214089626U - Upright post connecting component and guardrail thereof - Google Patents

Abstract

The utility model discloses a stand connecting elements and guardrail thereof, including one set of screw connection spare at least and a pair of flange plate of installing in the stand both sides, screw connection spare includes first screw, second screw and coupling nut, and first screw passes two flange plates respectively with the second screw and passes through coupling nut is at stand internal connection to form connected node in the junction, form a connected node and be located the inside connecting elements of stand, can effectually avoid wind-sheltering and blow sun and rain and drench the corrosion to connected node, also can avoid the thief to cut into at weak connected node, thereby reach the rust-resistant effect of theftproof.

Description

Upright post connecting component and guardrail thereof

Technical Field

The utility model relates to a traffic guardrail especially relates to a stand connecting elements and guardrail thereof.

Background

At present, metal guardrails, particularly stainless steel guardrails are basically used in municipal engineering and are widely applied due to the advantages of durability and corrosion resistance, but in the installation process of the existing guardrails, particularly, the connection nodes of the stand columns and the guardrail are directly exposed in the air environment, so that the connection points are easily corroded in practical application under the action of long-time external conditions such as wind, sunshine, rain and the like, and the overall structural strength of the guardrail is influenced, in addition, the guardrail is a stainless steel guardrail and has a certain value, when the connection points are corroded, the corrosion is easily stolen, for example, in the road guardrail with the publication number of CN107130544A and the road guardrail with the publication number of CN101812830A, the connection points of the stand columns and the guardrail are both positioned outside and directly exposed in the air, so that the connection nodes of the stand columns and the guardrail are corroded to influence the overall structural strength of the guardrail, and thus, theft occurs. Therefore, it is an urgent matter to invent a connecting member with connecting nodes inside the upright post.

Disclosure of Invention

The utility model aims at providing a stand connecting elements and guardrail thereof reaches rust-resistant, theftproof effect.

In order to achieve the above object, the utility model provides a following scheme: including at least one set of screw connection spare and a pair of flange plate of installing in the stand both sides, screw connection spare includes first screw, second screw and connection nut, first screw with the second screw passes two respectively flange plate passes through connection nut is at stand internal connection.

Preferably, the first screw and the second screw are both countersunk screws.

Preferably, the number of the screw connecting pieces is two, and the screw connecting pieces are symmetrically arranged on the connecting flange plate.

Preferably, the first screw in each set of screw connection member is opposite in position, and the length of the first screw is different from that of the second screw.

Preferably, the recess of the countersunk head screw is filled with black waterproof glass cement.

Preferably, the connecting flange plate is of a hollow structure.

Preferably, a guardrail, include last horizontal pole, sheer pole, cavity stand, base, can dismantle cap and laser fretwork carving panel, each symmetry installation in cavity stand both sides is one flange plate, first screw with the second screw is followed respectively the cavity stand both sides are passed flange plate, and pass through coupling nut is in the inside fixed connection of cavity stand, go up the horizontal pole with flange plate fixed connection, the sheer pole passes equally stand connection structure with cavity stand fixed connection, install cavity stand bottom on the base, install at cavity stand top can dismantle the cap, laser fretwork carving panel install in go up the horizontal pole with between the sheer pole.

Preferably, the surface of the laser hollow-out carved panel is provided with a hot-dip galvanized layer.

Preferably, the base material is cast iron.

Preferably, the laser hollow-out carving panel is connected with the upper cross rod and the lower cross rod in a welding mode.

The utility model discloses for prior art gain following technological effect:

1. the utility model discloses utilize first screw and second screw to pass two flange boards respectively and pass through coupling nut is at stand internal connection to form connected node in the junction, form a connected node and be located the inside connecting elements of stand, can effectually dodge wind and blow the sun and drench the corrosion of connected node, also can avoid the thief to cut into at the weak connected node, thereby reach the rust-resistant effect of theftproof.

2. The utility model discloses utilize the first screw opposite position in every set of screwed connection spare, the length of first screw and second screw is different, this is just so that the connected node position staggered arrangement in every set of screwed connection spare, avoided being in the condition of same cross-section, when the stand is bearing the striking, because the connected node staggered arrangement that intensity is minimum, when the same cross-section in every set of screwed connection spare is transmitted to the power, can effectually avoid the connected node that intensity is minimum to be in same cross-section, the improvement of dephasing connected node's intensity.

3. The utility model also discloses a guardrail utilizing the upright post connecting structure, wherein two sides of the hollow upright post are respectively and symmetrically provided with one connecting flange plate, the first screw and the second screw respectively pass through the connecting flange plates from two sides of the hollow upright post, and is fixedly connected with the inside of the hollow upright post through a connecting nut, the upper cross bar is fixedly connected with the connecting flange plate, the lower cross bar is also fixedly connected with the hollow upright post through an upright post connecting structure, namely, the connecting nodes of the upper cross bar and the lower cross bar with the upright post are all positioned in the upright post and are sealed by the post cap at the upper part of the upright post, therefore, the connecting nodes of the upper cross rod and the lower cross rod and the upright post respectively are prevented from being directly exposed to the external environment, can effectually avoid the wind to blow the sun and drench the corrosion to connected node, guarantee the intensity of guardrail, also can avoid the thief to cut into at weak connected node to reach the rust-resistant effect of theftproof.

4. The utility model discloses well laser fretwork carving panel surface has hot galvanizing coat, reaches the rust-resistant effect to laser fretwork carving panel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of a guardrail;

FIG. 2 is an enlarged view of a portion of A;

wherein, 1, connecting a screw cap; 2. a first screw; 3. a second screw; 4. connecting the flange plates; 5. a column connecting member; 6. the column cap can be disassembled; 7. an upper cross bar; 8. a lower cross bar; 9. carving the panel through laser hollowing; 10. a hollow upright post; 11. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a stand connecting elements, including one set of screw connection spare at least and a pair of flange plate of installing in the stand both sides, screw connection spare includes first screw, second screw and coupling nut, first screw with the second screw passes two respectively the flange plate passes through coupling nut is at stand internal connection to form connected node in the junction, form a connected node and be located the inside connecting elements of stand, can effectually avoid wind blowing and sun-drying rain to drench the corrosion of connected node, also can avoid the thief to cut into at weak connected node, thereby reach the rust-resistant effect of theftproof.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Please refer to fig. 1, the utility model discloses a stand connecting elements, including at least one set of screw connection spare and a pair of flange plate 4 of installing in the stand both sides, screw connection spare includes first screw 2, second screw 3 and coupling nut 1, first screw 2 with second screw 3 passes two flange plate 4 respectively and passes through coupling nut 1 at stand internal connection to form connected node in the junction, form a connected node and be located the inside connecting elements of cavity stand 10, can effectually avoid wind-sheltering and blowing out the sun and rain and drench the corrosion to connected node, the person of stealing also can avoid cutting into at weak connected node, thereby reach the rust-resistant effect of theftproof.

Referring to fig. 1, further, the first screws 2 and the second screws 3 are countersunk screws, so that nuts of the countersunk screws are completely sunk into the connecting flange plate 4, the side surfaces and the bottom surface of the countersunk screws are attached to the connecting flange plate 4 together, and the connecting flange plate 4 is fastened better.

Referring to fig. 1, further, two sets of screw connectors are symmetrically disposed on the connecting flange plate 4, and this manner of disposing the screw connectors vertically and symmetrically realizes symmetric fixation of the connecting flange plate 4, increases the stability of the connecting flange plate 4, rather than reinforcing the connecting flange plate 4 with a single-side screw connector, which is very likely to cause instability of the connecting flange plate 4.

Referring to fig. 1, the positions of the first screws 2 in each set of screw connection members are opposite, and the lengths of the first screws 2 and the second screws 3 are different, so that the positions of the connection nodes in each set of screw connection members are arranged in a staggered manner, and the situation that the connection nodes are located on the same cross section is avoided.

Referring to fig. 1, the recess of the countersunk head screw is filled with black waterproof glass cement, which can effectively prevent the nut of the countersunk head screw from being rusted, thereby increasing the service life of the countersunk head screw.

Referring to fig. 1, the connecting flange plate 4 is a hollow structure, which can effectively reduce the dead weight, thereby reducing the load of the connecting flange plate 4 acting on the hollow upright post 10, ensuring the supporting strength of the hollow upright post 10, reducing the use of the hollow upright post 10 material, and saving the cost.

Referring to fig. 1-2, a guardrail comprises an upper cross bar 7, a lower cross bar 8, a hollow upright post 10, a base 11, a detachable cap 6 and a laser hollow carving panel 9, wherein a connecting flange plate 4 is symmetrically installed on each of two sides of the hollow upright post 10, a first screw 2 and a second screw 3 respectively penetrate through the connecting flange plates 4 from two sides of the hollow upright post 10 and are fixedly connected inside the hollow upright post 10 through a connecting nut 1, the upper cross bar 7 is fixedly connected with the connecting flange plate 4, the lower cross bar 8 is also fixedly connected with the hollow upright post 10 through an upright post connecting structure, the bottom of the hollow upright post 10 is installed on the base 11, the detachable cap 6 is installed on the top of the hollow upright post 10, the laser hollow carving panel 9 is installed between the upper cross bar 7 and the lower cross bar 8, namely, the connecting nodes of the upper cross bar 7 and the lower cross bar 8 with the hollow upright post 10 are both located inside the hollow upright post 10 and are sealed by the detachable cap 6 on the upper portion of the hollow upright post 10, therefore, the upper cross rod 7 and the lower cross rod 8 are respectively prevented from being directly exposed to the external environment with the connecting nodes of the hollow upright columns 10, the connecting nodes can be effectively prevented from being rusted by wind, sunshine and rain, the strength of the guardrail is guaranteed, thieves can be prevented from cutting into the connecting nodes at the weak connecting nodes, and the anti-theft and anti-rust effects are achieved.

Referring to fig. 2, further, the laser hollow-out carved panel 9 has a hot-dip galvanized layer on the surface thereof, so that the laser hollow-out carved panel 9 can be effectively protected from being rusted by external conditions, and the long-time attractiveness and the service life of the laser hollow-out carved panel 9 are ensured.

Referring to fig. 2, further, the base 11 is made of cast iron, and has a very high strength, so as to perform the functions of impact resistance, collision resistance and fixation.

Referring to fig. 2, further, the laser hollowed-out carved panel 9 is connected with the upper cross rod 7 and the lower cross rod 8 in a welding mode instead of the original splicing and assembling mode, the three are welded into a whole, the stability of the whole structure is improved, and the risk of theft is also reduced.

The adaptability that carries out according to actual demand all is in the protection scope of the utility model.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a stand connecting elements, its characterized in that includes at least one set of screw connection spare and a pair of flange plate of installing in the stand both sides, screw connection spare includes first screw, second screw and connection nut, first screw with the second screw passes two respectively flange plate is passed through connection nut is at stand internal connection.

2. A pillar connecting member according to claim 1, wherein said first screw and said second screw are countersunk screws.

3. A pillar connecting element according to claim 1, wherein said screw connecting members are provided in two sets and are symmetrically arranged on said connecting flange plate.

4. A pillar connecting element according to claim 3, wherein said first screw of each set of said screw connecting member is located at an opposite position, and said first screw and said second screw are different in length.

5. The pillar connecting member according to claim 2, wherein the recess of the countersunk head screw is filled with black waterproof glass cement.

6. A pillar connecting element according to claim 2, wherein said connecting flange plate is of a hollow structure.

7. A guardrail, which is characterized in that the upright post connecting component of any one of the claims 1 to 5 is applied, and comprises an upper cross bar, a lower cross bar, a hollow upright post, a base, a detachable post cap and a laser hollow carving panel, the two sides of the hollow upright post are respectively and symmetrically provided with one connecting flange plate, the first screw and the second screw respectively penetrate through the connecting flange plates from the two sides of the hollow upright post, and is fixedly connected with the inside of the hollow upright post through the connecting nut, the upper cross bar is fixedly connected with the connecting flange plate, the lower cross bar is also fixedly connected with the hollow upright post through the upright post connecting component, the bottom of the hollow upright post is arranged on the base, the top of the hollow upright post is provided with the detachable post cap, and the laser hollow-out carving panel is arranged between the upper cross rod and the lower cross rod.

8. The guardrail of claim 7, wherein the laser engraved panel surface has a hot galvanized coating.

9. The barrier as in claim 7, wherein the base material is cast iron.

10. The guardrail of claim 7, wherein the laser engraved panel is welded to the upper cross bar and the lower cross bar.

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