SF梳齿形桥梁伸缩缝

D80型桥梁伸缩缝

D80 type bridge expansion joint

行业D80伸缩缝是单组式模数伸缩缝：GQF-C型、GQF-Z型、GQF-L型、GQF-F型、GQF-E

Industry D80 expansion joint is a single group of modulus expansion joints GQF-C， GQF-Z， GQF-L， GQF-F， GQF-E

型的统称。全都是采用热轧整体成型的异型钢材设计的桥梁伸缩缝产品，适用于伸缩量

The general name of the type. All of the bridge expansion joints designed by hot rolled monolithic steel， suitable for expansion

80mm以下的的桥梁接缝。

The bridge joints below 80mm.

D80型桥梁伸缩缝代号

D80 type bridge expansion joint code

桥梁伸缩缝代号表示方法与中华人民共和国交通行业标准表示方法相一致.以

The representation method of bridge expansion joint is in accordance with the standard representation method of Peoples Republic of China transportation industry. GQF-C60，

GQF-F80、GQF-C60（NR）、GQF-F80（CR）型桥梁伸缩缝为例，其中GQF为交通行业标准

GQF-F80， GQF-C60 （NR）， GQF-F80 （CR） bridge expansion joint is an example， of which GQF is the standard of transportation industry

规定的桥梁伸缩缝装置代号，型式代号直梁连杆链条型表示异型钢材

The specified code of bridge expansion joint device， type code name straight beam connecting rod chain type （C， Z， F， E， L） to express the special-shaped steel

的形状，数字表示伸缩装置位移量0-80mm。

The shape and number represent the displacement of the telescopic device 0-80mm.

NR和CR表示橡胶种类NR表示天然橡胶、CR表示氯丁橡胶

NR and CR represent the types of rubber NR indicates that natural rubber and CR represent chloroprene rubber

桥梁伸缩缝所用胶料适用范围

The scope of application of rubber for bridge expansion joint

1、采用氯丁橡胶（CR）的伸缩缝装置适用于温度为-25+60地区

1. The expansion joint device with chloroprene rubber （CR） is suitable for the temperature of -25 +60 area

2、采用天然橡胶（NR）的伸缩缝装置适用于温度为-40+60地区

2， the use of natural rubber （NR） device is suitable for temperature -40+60 area expansion joint

桥梁设计单位在选择了D80型桥梁伸缩缝产品后，应提供以下资料

The bridge design unit should provide the following information after selecting the D80 type bridge expansion joint product

1、 桥梁的横断面图（包括横坡、人行道、安全带、栏杆的位置及尺寸）.

1. The cross section diagram of the bridge （including the position and size of the cross slope， the sidewalk， the seat belt， the railing）.

2、桥梁伸缩缝的施工实施时间及安装时温度的变化幅度。

2. The construction time of bridge expansion joint and the change range of temperature during installation.

3、用户有特殊要求应明确注明。

3， the special requirements of the user should be clearly stated.

（注：如用户不提供定位值，则生产公司一律按产品的额定大伸缩量一半定位出厂）

（Note if the user does not provide the positioning value， the production company is located at half of the rated maximum scale of the product.）

1、桥梁伸缩缝按设计要求全部组装好后，由生产厂家或用户运往施工现场。如其长度超过

1. When the bridge expansion joints are all assembled according to the design requirements， the manufacturers or users are transported to the construction site. As long as its length exceeds

运输允许限度或由于其他原因不能整体运输时，可以采用拆分的方法运输。

Transportation may be carried out by means of separation when transportation is permitted or cannot be transported as a whole for other reasons.

2、桥梁伸缩缝运抵施工现场后，其存放地点应尽量接近安装位置，并放置在少高于地面

2. After the bridge expansion joint is shipped to the construction site， the location of the storage site should be as close as possible to the installation position， and should be placed at least above the ground.

30cm的支撑物上。

On the support of 30cm.

3、同样优良的桥梁伸缩缝，不同的安装质量，使用效果和耐久性会有明显差别。

3， the same excellent bridge expansion joint， different installation quality， the use effect and durability will have obvious difference.