CN218597921U

CN218597921U - Iron art railing

Info

Publication number: CN218597921U
Application number: CN202222994857.2U
Authority: CN
Inventors: 张龙; 王红岩; 陈希亮; 李仕强; 黄雷; 田辉; 张洁; 魏丹; 刘奂麟; 张亚妮; 孟令轩; 贾莹; 许佳群; 崔力伟; 姚立宝
Original assignee: China Construction First Group Corp Ltd; China Construction First Bureau Group Decoration Engineering Co Ltd
Current assignee: China Construction First Group Corp Ltd; China Construction First Bureau Group Decoration Engineering Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-10
Anticipated expiration: 2032-11-10

Abstract

An iron art railing comprises upright posts and railing units arranged between adjacent upright posts, wherein the lower parts of the upright posts are embedded in a concrete foundation, embedded plates are welded and fixed on the bottom surfaces of the upright posts, two L-shaped steel bars arranged in parallel are welded and fixed on the bottom surfaces of the embedded plates, the transverse parts of the L-shaped steel bars are welded and fixed with the embedded plates, and hooks are arranged at the bottoms of the vertical parts; the railing unit includes that upper and lower interval locates the support grid between the adjacent stand and locates on, middle part between the lower support grid stands to the support, the support grid includes the entablature, the sheer pole and support the montant between entablature and sheer pole, entablature and sheer pole are formed by the preparation of square steel, the square steel passes through U type connecting piece and is connected with the stand, the bottom plate of U type connecting piece passes through I type screw rod and is fixed with the stand, the inslot of U type connecting piece is pegged graft to the square steel, it is fixed with groove both sides lateral wall through II type screw rods. This application iron skill railing has not only shortened construction period through the in-service use of engineering, has still reduced the attrition rate of material, has improved the whole quality of railing.

Description

Iron art railing

Technical Field

The application relates to the field of building construction, and particularly belongs to an iron art railing.

Background

The traditional iron art railing has slow construction efficiency and long construction period, and the reason is that the assembly of the construction of the railing unit pieces and the connection and fixation of the railing and the foundation consume time and materials. And the problems of high quality control difficulty, low installation precision and the like in the installation process are easily caused. In order to accelerate the construction efficiency of the handrail, save materials and labor cost and improve the installation quality of the handrail, the iron art handrail is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an iron art railing, it is low to solve prior art efficiency of construction, and consumptive material consumes technical problem of work consuming time.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an iron art railing which is characterized in that: the concrete foundation is characterized by comprising upright columns and railing units arranged between adjacent upright columns, wherein the lower parts of the upright columns are embedded in the concrete foundation, embedded plates are welded and fixed on the bottom surfaces of the upright columns, two L-shaped steel bars arranged in parallel are welded and fixed on the bottom surfaces of the embedded plates, the transverse parts of the L-shaped steel bars are welded and fixed with the embedded plates, and hooks are arranged at the bottoms of the vertical parts; the guardrail unit comprises support grids which are arranged between adjacent stand columns at intervals up and down and a middle vertical support which is arranged between the upper support grids and the lower support grids, each support grid comprises an upper cross rod, a lower cross rod and a vertical rod which is supported between the upper cross rod and the lower cross rod, the upper cross rod and the lower cross rod are both made of square steel, the square steel is connected with the stand columns through U-shaped connecting pieces, bottom plates of the U-shaped connecting pieces are fixed with the stand columns through I-shaped screw rods, the square steel is inserted into grooves of the U-shaped connecting pieces and is fixed with the side walls of the two sides of the grooves through II-shaped screw rods; the middle vertical supports are connected in series through the horizontal fixing steel bars, L-shaped folded plates perpendicular to the bar bodies are arranged at two ends of the horizontal fixing steel bars, and the L-shaped folded plates are connected with the stand columns through the dovetail fibers and then are welded and fixed.

Further preferably, the space between the upper cross rod and the lower cross rod is divided into a plurality of rectangular spaces by the vertical rods, inclined struts are arranged between two pairs of corners in each rectangular space, and the inclined struts in the adjacent rectangular spaces are arranged at obtuse included angles.

Further, the vertical rod is made of square steel with the side length of 100-120mm, and the upper cross rod, the lower cross rod and the vertical rod are made of square steel with the side length of 60-80mm.

Furthermore, the horizontal fixed steel bar is made of a steel bar with the width of 40 to 50mm and the thickness of 3 to 5mm.

The middle vertical support is made of square steel with the diameter of 20-30mm.

In addition, the top surface of the upper support grid and the lower surface of the lower support grid are provided with protection spines at intervals.

More preferably, the diameter of the type I screw is 10 to 12mm, and the diameter of the type II screw is 6 to 8mm.

Compared with the prior art the utility model has the following characteristics and beneficial effect:

the construction efficiency of the handrail is accelerated, the material and labor cost are saved, and the mounting quality of the handrail is improved; through the practical use of engineering, the construction of the iron art handrail not only shortens the construction period, but also reduces the loss rate of materials, improves the overall installation quality of the handrail, has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.

Drawings

Fig. 1 is a schematic structural view of an iron art rail according to the present application;

FIG. 2 is a schematic structural view of a buried plate to which the present application relates;

FIG. 3 is a schematic view of the connection of the U-shaped connecting member and the upright post according to the present application;

fig. 4 is a schematic view illustrating a structure of a horizontal fixing steel bar according to the present application.

Detailed Description

In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

An iron art railing, as shown in 1~4, comprises upright posts 1 and railing units 2 arranged between adjacent upright posts 1, wherein the lower parts of the upright posts 1 are embedded in concrete foundations 3, embedded plates 4 are fixedly welded on the bottom surfaces of the upright posts 1, two L-shaped steel bars arranged in parallel are fixedly welded on the bottom surfaces of the embedded plates 4, the transverse parts of the L-shaped steel bars are fixedly welded with the embedded plates 4, and hooks are arranged at the bottoms of the vertical parts; the railing unit 2 comprises support grids 5 arranged between adjacent upright posts 1 at intervals up and down and middle vertical supports 6 arranged between the upper support grids 5 and the lower support grids 5, each support grid 5 comprises an upper cross rod 51, a lower cross rod 52 and a vertical rod 53 supported between the upper cross rod 51 and the lower cross rod 52, the upper cross rod 51 and the lower cross rod 52 are both made of square steel, the square steel is connected with the upright posts 1 through U-shaped connecting pieces 7, the bottom plate of each U-shaped connecting piece 7 is fixed with the upright posts 1 through I-shaped screw rods 8, the square steel is inserted into the grooves of the U-shaped connecting pieces 7 and is fixed with the side walls of the two sides of the groove through II-shaped screw rods 9; the middle vertical supports 6 are connected in series through a horizontal fixing steel bar 10, two end parts of the horizontal fixing steel bar 10 are provided with L-shaped folded plates 11 which are vertical to the bar body, and the L-shaped folded plates 11 are connected through a dovetail wire 12 and then welded and fixed after being attached to the upright post 1.

As a preferred embodiment of the present application, the vertical bars 53 divide the space between the upper cross bar 51 and the lower cross bar 52 into a plurality of rectangular spaces, and inclined struts 54 are disposed between two pairs of corners in the rectangular spaces, and the inclined struts 54 in adjacent rectangular spaces are disposed at obtuse included angles.

In a preferred embodiment of the present application, the vertical rod 53 is made of square steel with a side length of 100 to 120mm, the upper cross rod 51, the lower cross rod 52 and the vertical rod 53 are made of square steel with a side length of 60 to 80mm, the horizontal fixed steel bar 10 is made of steel bar with a width of 40 to 50mm and a thickness of 3 to 5mm, the middle vertical support 6 is made of square steel with a diameter of 20 to 30mm, the top surface of the upper support grid 5 and the lower surface of the lower support grid 5 are provided with the protection ratchets 13 at intervals, the diameter of the i-type screw 8 is 10 to 12mm, and the diameter of the ii-type screw 9 is 6 to 8mm.

Preparation for construction

1. The deepened drawing of the handrail passes the examination and approval of owners and design units.

2. The construction limit of the balustrade is clear, and the owner has delivered the relevant information of the base red line.

3. Preparation of work

The operator, materials and main implements are already in place. Reconnaissance and re-inspection are carried out, the consistency with the construction drawing is ensured, and the paying-off is carried out according to the construction requirement. And (5) verifying a leveling point used for measuring the elevation of the axis control point used for mounting and positioning. And (5) discharging the elevation control line and the installation and paving auxiliary line of the axis.

Manufacturing iron buried plate

1. The thickness and the plane size of the buried plate are determined according to the weight of the upper handrail. Because enclosure railing girth overlength, for the too big pole setting that leads to of the accumulative error of preventing the installation and the problem of burying the board dislocation, bury the long limit size of board and establish to 2 times of railing diameter.

2. In order to strengthen the ground gripping force of the buried plate and the concrete foundation, 2L-shaped phi 12 steel bars are welded on the same surface of the buried plate in parallel.

Railing production and processing

The railing is divided into unit pieces and upright posts. The unit pieces are provided with main accessories such as cross bars, iron sheet grids, arrows and the like, and contain related auxiliary materials such as bolts, dovetail screws and the like. Before processing, statistics of all required materials must be made, a detailed processing table is provided for a processing manufacturer, and the rail processing manufacturer is required to provide a related supply plan to ensure that the materials can be put into the market on time.

Railing basis can set up to independent basis and bar basis, and the bar basis has better wholeness. Tamping the bottom of the foundation pit after the foundation pit is excavated, laying a layer of concrete cushion layer, then paying off, installing a fixed template, and placing bottom-layer steel bars and a steel bar cage at the position of the stand column. The method comprises the steps of determining the position of a buried plate before pouring concrete, then pouring in layers, and preventing the buried plate and fixing the position when the elevation reaches a certain requirement. And (5) after the concrete pouring is finished, collecting the concrete surface, and regularly sprinkling water for maintenance.

Welding of railing vertical rod

And cleaning sundries on the buried plate, wiping the buried plate by using a wet rag, and welding the bottom surface of the upright rod with the buried plate after the surface of the buried plate is completely dried. The verticality of the vertical rod must be ensured in the welding process, the periphery of the vertical rod and the buried plate are fully welded, and any welding defects such as missing welding cannot occur.

Railing unit slice splicing

The railing unit pieces are connected with the upright rods by adopting U-shaped connecting pieces, and meanwhile, in order to strengthen the overall installation rigidity, the middle parts of the unit pieces are used for fixing horizontal fixing steel bars on the unit pieces with the upright rods by using dovetail screws;

buried plate concrete backfill

After the railing is installed, the embedded plate is cleaned. And finally, backfilling the concave part by using fine stone concrete extraction, performing surface collection work, and performing water spraying maintenance at regular intervals.

Inspection acceptance

The verticality of the whole railing conforms to the acceptance standard; bolts for connecting the vertical rods and the cross rods and dovetail screws for connecting the horizontal fixing steel bars and the vertical rods are fastened in place; the painted surface of the railing has no rust spots and damage.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An iron art railing which is characterized in that: the concrete foundation is characterized by comprising upright columns (1) and railing units (2) arranged between adjacent upright columns (1), wherein the lower parts of the upright columns (1) are embedded in a concrete foundation (3), embedded plates (4) are fixedly welded on the bottom surfaces of the upright columns (1), two L-shaped steel bars arranged in parallel are fixedly welded on the bottom surfaces of the embedded plates (4), the transverse parts of the L-shaped steel bars are fixedly welded with the embedded plates (4), and hooks are arranged at the bottoms of vertical parts; the guardrail unit (2) comprises a support grid (5) arranged between adjacent upright posts (1) at an upper interval and a lower interval and a middle vertical support (6) arranged between the upper support grid and the lower support grid (5), the support grid (5) comprises an upper cross rod (51), a lower cross rod (52) and a vertical rod (53) supported between the upper cross rod (51) and the lower cross rod (52), the upper cross rod (51) and the lower cross rod (52) are both made of square steel, the square steel is connected with the upright posts (1) through U-shaped connecting pieces (7), the bottom plate of each U-shaped connecting piece (7) is fixed with the upright posts (1) through I-shaped screws (8), the square steel is inserted into the grooves of the U-shaped connecting pieces (7) and is fixed with the side walls of the two sides of the grooves through II-shaped screws (9); the middle vertical supports (6) are connected in series through horizontal fixing steel bars (10), L-shaped folded plates (11) perpendicular to the bar bodies are arranged at two ends of each horizontal fixing steel bar (10), and the L-shaped folded plates (11) are connected with the stand columns (1) through the dovetail fibers (12) and then are welded and fixed.

2. The iron art rail of claim 1, wherein: the vertical rod (53) divides the space between the upper cross rod (51) and the lower cross rod (52) into a plurality of rectangular spaces, inclined struts (54) are arranged between two pairs of corners in the rectangular spaces, and the inclined struts (54) in the adjacent rectangular spaces are arranged at obtuse included angles.

3. The iron art rail of claim 1, wherein: the vertical rod (53) is made of square steel with the side length of 100-120mm, and the upper cross rod (51), the lower cross rod (52) and the vertical rod (53) are made of square steel with the side length of 60-80mm.

4. An iron art balustrade as claimed in claim 1, wherein: the horizontal fixed steel bar (10) is made of a steel bar with the width of 40 to 50mm and the thickness of 3 to 5mm.

5. The iron art rail of claim 1, wherein: the middle vertical support (6) is made of square steel with the diameter of 20-30mm.

6. The iron art rail of claim 1, wherein: the top surface of the upper support grid (5) and the lower surface of the lower support grid (5) are provided with protective spines (13) at intervals.

7. The iron art rail of any one of claims 1~6 wherein: the diameter of the I-type screw (8) is 10-12mm, and the diameter of the II-type screw (9) is 6-8mm.