CN211257609U - All-round anticorrosive metal guardrail device of high efficiency construction - Google Patents

Abstract

The utility model relates to a metal guardrail device with rapid and efficient construction and omnibearing corrosion resistance, which comprises a metal railing module body, a stand column, a connecting piece and a top surface rod, wherein the metal railing module body is formed by fixedly connecting an upper cross rod, a lower cross rod and a plurality of vertical rods, connecting convex pipe parts are formed at two sides of the metal railing module body, the connecting piece consists of a hollow sleeve part and fixing parts symmetrically arranged at two sides of the hollow sleeve part, the connecting convex pipe part of the metal railing module body is sleeved on the hollow sleeve part of the connecting piece, the connecting piece is fixedly arranged at the side surface of the stand column by penetrating through a countersunk screw hole of the connecting piece by a screw, the connecting piece is fixedly arranged at the bottom surface of the top surface rod by penetrating through the countersunk screw hole of the connecting piece by the screw, and the hollow sleeve part of the connecting piece is sleeved at the top of the stand column, the connecting piece, the, and at least one paint or powder coating is covered on the outer surface of the hot-dip galvanizing layer.

Description

All-round anticorrosive metal guardrail device of high efficiency construction

Technical Field

The utility model relates to a metal guardrail product technical field, especially a high efficiency is under construction and all-round anticorrosive metal guardrail device.

Background

The iron art guardrail or railing product is widely applied to building balconies, stairs, road isolation fences, courtyards and the like. However, no matter which occasion the iron art guardrail or railing product is used on, the unity of functionality, corrosion resistance, weather resistance and art designing should be realized, and the convenience, environmental protection, integrity and high efficiency of the construction process should be realized. However, in reality, a great deal of fact proves that the requirements for achieving the above properties are far from easy. A large number of iron art barrier or railing products produced according to conventional design and manufacturing processes have the following significant disadvantages: (1) neglecting the possible crevice corrosion of the guardrail product in the service process, the manufacturing factor causing the corrosion of the inner wall first, and the paint falling phenomenon caused by the inevitable collision in the carrying or on-site construction and assembly process; (2) at present, the traditional process commonly used in the whole industry directly selects galvanized plates and galvanized pipes to weld and polish, and then directly sells the galvanized plates and the galvanized pipes as finished products after surface painting. The production process can directly damage the covering integrity of the zinc layer of the galvanized pipe and the galvanized plate, and the corrosion resistance of the iron guardrail is greatly weakened; (3) due to improper material selection and backward process, the product quality fluctuation is large, and the guardrail product has poor coating performance, poor weather resistance, poor durability and poor appearance; (4) because design and technology are improper, guardrail products can only be mostly formed in a production site, and then are transported to a construction site for installation, and the steps of welding, grinding and the like in the installation process can lead to the fact that a zinc layer of the guardrail is directly damaged, a complete isolation layer cannot be formed, the work efficiency is low, the cost is increased, the construction quality is unstable, the environment is disturbed and not protected, the early failure of the guardrail products is easily caused, and even safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and the defects, and provides a metal guardrail device which is constructed quickly and efficiently and has all-round corrosion resistance, the metal guardrail device adopts an integral railing module which is formed by fixedly connecting an upper transverse rod and a lower transverse rod which are of a hollow structure and a plurality of vertical rods which are fixedly arranged between the upper transverse rod and the lower transverse rod, a special connecting piece is arranged between a stand column and the integral railing module, the connecting piece adopts a special modeling design, screws, connecting gaps and the like can be effectively shielded together, and the metal guardrail device has few parts and is extremely simple and convenient to assemble, thereby greatly improving the construction efficiency of guardrail products in the application process; in addition, the hot-dip galvanized layer and the paint or powder coating are sequentially covered on the inner and outer surfaces of the integral guardrail module, the connecting piece and the upright column, so that the corrosion resistance, the corrosion resistance and the weather resistance of the guardrail product are thoroughly and comprehensively ensured without dead angles, the service life of the guardrail product is greatly prolonged, and the service life of the guardrail product is ensured to be 50-70 years; and adopt integral modular design, greatly promoted the efficiency of site operation, avoided traditional adoption scattered part design and in the field assembly process, take place to bump out the lacquer easily, destroy lacquer surface course, galvanizing coat and influence the weatherability of railing and life's problem.

The technical scheme of the utility model is realized like this: a metal guardrail device which is rapid and efficient in construction and resistant to corrosion in all directions is characterized by comprising a metal guardrail module body, stand columns, connecting pieces and a top surface rod, wherein the metal guardrail module body is an integral guardrail module which is formed by fixedly connecting an upper transverse rod and a lower transverse rod which are of a hollow structure and a plurality of vertical rods fixedly arranged between the upper transverse rod and the lower transverse rod, and connecting convex tube parts are respectively formed on upper end corners and lower end corners of two sides of the metal guardrail module body; the connecting piece is composed of a hollow sleeve joint part and fixing parts symmetrically arranged at two sides of the hollow sleeve joint part, an arc-shaped transition connecting part is further arranged between the hollow sleeve joint part and the fixing parts, and countersunk screw holes are further arranged on the fixing parts; the bottom edges of the fixing part and the hollow sleeve joint part are also provided with skirt edge parts which are mutually connected and are integrally bent; the connecting convex pipe part of the metal railing module body is sleeved on the hollow sleeved part of the connecting piece, and the connecting piece passes through the countersunk head screw hole of the connecting piece through a screw to be fixedly arranged on the side surface of the upright post so as to realize that the whole metal railing module body is arranged between the two upright posts; the connecting piece is fixedly arranged on the bottom surface of the top surface rod by penetrating a screw through a countersunk head screw hole of the connecting piece, and the hollow sleeve joint part of the connecting piece is sleeved on the top of the upright post, so that the top surface rod is arranged between the upright post and the upright post; the inner and outer surfaces of the connecting piece, the top surface rod and the upright post are covered with at least one hot-dip galvanizing layer, and the outer surfaces of the hot-dip galvanizing layers of the connecting piece, the top surface rod and the upright post are covered with at least one paint or powder coating; the metal railing module is characterized in that at least one layer of hot-dip galvanized layer covers the whole inner surface and the whole outer surface of the metal railing module body, at least one layer of paint or powder coating covers the outer surface of the hot-dip galvanized layer of the metal railing module body, and the cross section diameters of the upper cross rod and the lower cross rod are larger than the cross section diameter of the vertical rod.

Further, the single-layer thickness of the hot-dip galvanized layer is 20-150 μm, and the single-layer thickness of the paint or powder coating is 20-320 μm.

The utility model has the advantages that: the utility model discloses a metal guardrail device has adopted and has been constructed by hollow structure's last horizontal pole and bottom end rail and a plurality of montant fixed connection that set up between last horizontal pole and bottom end rail and constitute an integral railing module, adopts and is provided with special connecting piece between stand and integral railing module, and this connecting piece adopts special molding design, can shelter from screw, connection gap etc. together effectively well, and zero portion is few, and the equipment is very simple and convenient, greatly improves the efficiency of construction of guardrail product in the application; in addition, the hot-dip galvanized layer and the paint or powder coating are sequentially covered on the inner and outer surfaces of the integral guardrail module, the connecting piece and the upright column, so that the corrosion resistance, the corrosion resistance and the weather resistance of the guardrail product are thoroughly and comprehensively ensured without dead angles, the service life of the guardrail product is greatly prolonged, and the service life of the guardrail product is ensured to be 50-70 years; and adopt integral modular design, greatly promoted the efficiency of site operation, avoided traditional adoption scattered part design and in the field assembly process, take place to bump out the lacquer easily, destroy lacquer surface course, galvanizing coat and influence the weatherability of railing and life's problem.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic sectional view of the connecting member of the present invention.

Fig. 3 is a schematic side view of the metal balustrade module body with a partially cut-open structure.

Fig. 4 is a schematic structural view of a portion indicated by a in fig. 3 according to the present invention.

Detailed Description

As shown in fig. 1 to 4, a metal guardrail device with rapid and efficient construction and all-directional corrosion prevention comprises main parts such as a metal guardrail module body 1, a column 2, a connecting piece 3, a top surface rod 10 and the like.

As shown in fig. 3, the metal balustrade module body 1 is an integral balustrade module formed by fixedly connecting an upper cross bar 11 and a lower cross bar 12 of a hollow structure and a plurality of vertical bars 13 fixedly arranged between the upper cross bar 11 and the lower cross bar 12, and connecting convex tube parts 14 are respectively formed at upper and lower end angles of two sides of the metal balustrade module body 1 so as to be conveniently connected with the connecting piece 3.

As shown in fig. 2, the connecting member 3 is composed of a hollow sleeve portion 31 and fixing portions 32 symmetrically disposed at two sides of the hollow sleeve portion 31, an arc-shaped transition connecting portion 33 is further disposed between the hollow sleeve portion 31 and the fixing portions 32, and a countersunk screw hole 34 is further disposed on the fixing portions 32; skirt portions 35 which are connected with each other and are integrally bent are further provided on the bottom edges of the fixing portion 32 and the hollow engaging portion 31, so that the end surface of the connecting protruding tube portion 14 is shielded when the connecting protruding tube portion 14 is engaged with the hollow engaging portion 31.

As shown in fig. 1, the connecting convex tube portion 14 of the metal balustrade module body 1 is sleeved on the hollow sleeve portion 31 of the connecting piece 3, and the connecting piece 3 is fixedly mounted on the side surface of the upright post 2 by passing through the countersunk screw hole 34 thereof through a screw, so that the whole metal balustrade module body 1 is mounted between the two upright posts 2. The connecting piece 3 passes through a countersunk head screw hole 34 of the connecting piece through a screw and is fixedly arranged on the bottom surface of the top surface rod 10, and the hollow sleeve joint part 31 of the connecting piece 3 is sleeved on the top of the upright post 2, so that the top surface rod 10 is arranged between the upright post 2 and the upright post 2.

In order to make the utility model discloses have good anticorrosive, weatherability, still cover on the inside and outside surface of connecting piece 3, top surface pole 10, stand 2 and have at least one deck hot dip galvanizing 4, still cover on the surface of this connecting piece 3, top surface pole 10, the hot dip galvanizing 4 of stand 2 and have at least one deck paint or powder coating 5. The coating structure of the connecting member 3, the roof bar 10 and the upright 2 can be seen with reference to fig. 4.

As shown in fig. 4, all the inner and outer surfaces of the metal balustrade module body 1 are covered with at least one hot-dip galvanized layer 4, the outer surface of the hot-dip galvanized layer 4 of the metal balustrade module body 1 is covered with at least one paint or powder coating 5, and the cross-sectional diameters of the upper cross bar 11 and the lower cross bar 12 are larger than the cross-sectional diameter of the vertical bar 13, so as to obtain better coordination and decorative aesthetic property on the whole. In order to achieve a better balance in terms of practicality, durability and cost, the hot-dip galvanized layer 4 has a single layer thickness of 20-150 μm and the paint or powder coating layer 5 has a single layer thickness of 20-320 μm.

Claims (2)

1. The utility model provides a quick high efficiency construction and all-round anticorrosive metal guardrail device which characterized in that: comprises a metal railing module body (1), upright posts (2), connecting pieces (3) and a top surface rod (10), wherein

The metal railing module body (1) is an integral railing module which is formed by fixedly connecting an upper cross rod (11) and a lower cross rod (12) which are of hollow structures and a plurality of vertical rods (13) which are fixedly arranged between the upper cross rod (11) and the lower cross rod (12), and connecting convex pipe parts (14) are respectively formed on the upper end angle and the lower end angle of two sides of the metal railing module body (1);

the connecting piece (3) is composed of a hollow sleeve joint part (31) and fixing parts (32) symmetrically arranged at two sides of the hollow sleeve joint part (31), an arc-shaped transition connecting part (33) is further arranged between the hollow sleeve joint part (31) and the fixing parts (32), and countersunk head screw holes (34) are further arranged on the fixing parts (32); the bottom edges of the fixing part (32) and the hollow sleeve joint part (31) are also provided with skirt edge parts (35) which are mutually connected and are integrally bent;

the connecting convex pipe part (14) of the metal railing module body (1) is sleeved on the hollow sleeving part (31) of the connecting piece (3), and the connecting piece (3) passes through the countersunk head screw hole (34) of the connecting piece through a screw to be fixedly arranged on the side surface of the upright post (2), so that the whole metal railing module body (1) is arranged between the two upright posts (2);

the connecting piece (3) is fixedly arranged on the bottom surface of the top surface rod (10) by a screw penetrating through a countersunk head screw hole (34), and a hollow sleeve joint part (31) of the connecting piece (3) is sleeved on the top of the upright post (2) to realize that the top surface rod (10) is arranged between the upright post (2) and the upright post (2);

the inner and outer surfaces of the connecting piece (3), the top surface rod (10) and the upright post (2) are covered with at least one layer of hot-dip galvanizing layer (4), and the outer surfaces of the hot-dip galvanizing layer (4) of the connecting piece (3), the top surface rod (10) and the upright post (2) are covered with at least one layer of paint or powder coating (5);

the metal railing module is characterized in that all inner and outer surfaces of the metal railing module body (1) are covered with at least one hot-dip galvanized layer (4), the outer surface of the hot-dip galvanized layer (4) of the metal railing module body (1) is covered with at least one paint layer or powder coating (5), and the cross section diameters of the upper cross rod (11) and the lower cross rod (12) are larger than that of the vertical rod (13).

2. The metal barrier device of claim 1, which is constructed rapidly and efficiently and has all-round corrosion protection, wherein: the single-layer thickness of the hot-dip galvanized layer (4) is 20-150 μm, and the single-layer thickness of the paint or powder coating (5) is 20-320 μm.

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