Zinc steel guardrail exists in our life, and we can't be more familiar with it. Many times, we hope that we can learn more relevant knowledge, so that we can become more and more high-quality zinc steel guardrail products.

锌钢护栏有很多种分类，锌钢护栏阳台护栏、防护窗、楼梯扶手、栅栏、花园围栏、百叶窗、空调围栏、道 路护栏。

There are many categories of zinc steel guardrails, including zinc steel guardrails, balcony guardrails, protective windows, stair handrails, fences, garden fences, shutters, air conditioning fences and road guardrails.

阳台的各种规格护栏面管40*80，阳台40*80面管32*32横管19方管，玻璃阳台30*60面管、35*35凹 槽管、40*40立柱，30*60 40*40 20*40 梅花管，30*60 40*40 30*40 22*22。

Various specifications of balcony guardrail surface pipe 40 * 80, balcony 40 * 80 surface pipe 32 * 32 horizontal pipe 19 square pipe, glass balcony 30 * 60 surface pipe, 35 * 35 groove pipe, 40 * 40 column, 30 * 60 40 * 40 20 * 40 plum blossom pipe, 30 * 60 40 * 40 30 * 40 22 * 22.

栅栏分为，A型四横杆带双花，B型三横杆带一花，C型三横杆，D型二横杆，E型弯弧，F型非标护栏 。

The fence is divided into four cross bars of type A with double flowers, three cross bars of type B with one flower, three cross bars of type C, two cross bars of type D, curved arc of type E and non-standard guardrail of type F.

按规格分为：横杆32*32配竖杆16*16方管；横杆35*35配竖杆19方管；横杆30*40配竖杆22方管；横 杆30*40配竖杆22圆管；横杆40*40配竖杆25方管；横杆45*45配竖杆25方管；横杆32*32配竖杆22圆管； 横杆32*32配竖杆12*25椭圆管；横杆35*35配竖杆22圆管；横杆30*40配竖杆19方管；横杆40*40配竖杆 19方管；横杆40*40配竖杆19*25。

According to the specification, it is divided into: horizontal bar 32 * 32 with vertical bar 16 * 16 square tube; Horizontal bar 35 * 35 with vertical bar 19 square tube; Horizontal bar 30 * 40 with vertical bar 22 square tube; Horizontal bar 30 * 40 with vertical bar 22 round pipe; Horizontal bar 40 * 40 with vertical bar 25 square tube; Cross bar 45 * 45 with vertical bar 25 square tube; Horizontal bar 32 * 32 with vertical bar 22 round pipe; Cross bar 32 * 32 with vertical bar 12 * 25 oval tube; Horizontal bar 35 * 35 with vertical bar 22 round pipe; Horizontal bar 30 * 40 with vertical bar 19 square tube; Horizontal bar 40 * 40 with vertical bar 19 square tube; Horizontal bar 40 * 40, with vertical bar 19 * 25.

施工工序

Construction procedure

施工的条件→精确放样→接触面凿毛、预埋筋调整→钢筋制作安装→模板安装→浇筑混凝土→拆模→养生

Construction conditions → accurate setting out → roughening of contact surface and adjustment of embedded reinforcement → reinforcement fabrication and installation → formwork installation → concrete pouring → formwork removal → curing

质量控制

Quality Control

1、模板每次安装前都要清理并涂刷脱模剂，脱模剂要涂刷均匀。

1. The formwork shall be cleaned and painted with release agent before each installation, and the release agent shall be painted evenly.

2、护栏钢筋焊接和绑扎要符合设计和规范要求，特别是内测的钢筋位置要精确。

2. The welding and binding of guardrail reinforcement shall meet the design and specification requirements, especially the position of reinforcement measured internally shall be accurate.

3、模板安装后要检查模板的侧面和顶面，模板的侧面和顶面都要顺直。

3. After the formwork is installed, the side and top surfaces of the formwork shall be checked, and the side and top surfaces of the formwork shall be smooth and straight.

4、护栏混凝土的表面的蜂窝麻面面积不得超过该面面积的0.5%，深度不超过10mm。

4. The honeycomb and pitted surface area of the surface of guardrail concrete shall not exceed 0.5% of the surface area and the depth shall not exceed 10mm.

5、同一跨内的单侧护栏应一次性浇筑，端头模板应用钢模板，以保证端头外观平齐。

5. One side guardrail in the same span shall be poured at one time, and the end formwork shall be steel formwork to ensure that the end appearance is flush.

6、护栏面与接缝处不得有开裂现象。错台、平整度、外观质量问题要及时处理，并保证颜色一致。顶面平顺美观，高度一致。

6. There shall be no cracking at the guardrail surface and joint. The problems of wrong platform, flatness and appearance quality shall be handled in time, and the color shall be consistent. The top surface is smooth and beautiful with the same height.

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