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Concrete road initial setting stage joint cutting method
The invention discloses a concrete road initial setting stage joint cutting method, and belongs to the technical field of concrete road joint cutting. The method comprises the following steps that firstly, a steel plate a with the length of 200 mm and the width of 50 mm and a steel plate b with the size of 50 mm * 50 mm are cut through a cutter, and the steel plate b is perpendicularly welded to the steel plate a; 2, a galvanized steel pipe a with the length of 3 m and the diameter of 3.5 cm is taken, a movable button is installed at the end of one side, and the end of the other side is welded to the steel plate a through two deformed steel bars; 3, a galvanized steel pipe b with the length of 3 m and the diameter of 4 cm is taken, and round holes matched with the movable buttons are formed every 10 cm; fourthly, the galvanized steel pipe a and the galvanized steel pipe b are connected through a movable button and a round hole, and therefore the length of the device is adjusted; when the concrete road is initially set, a constructor stands on one side, the steel plate b of the joint cutting device is placed on the other side, and the joint can be cut by pulling the device. The device can effectively ensure the safety of joint cutting personnel, is simple to manufacture and convenient to operate, can be repeatedly used, and greatly reduces the cost.
本发明公开了一种混凝土道路初凝阶段切缝方法,属于混凝土道路切缝技术领域。本发明包括如下步骤:步骤一:用切割器切取200mm长,50mm宽的钢板a及50mm*50mm的钢板b,将钢板b垂直焊接到钢板a上;步骤二:取长3米,直径3.5cm的镀锌钢管a,一边端头安装一个活动按钮,另一边端头用两根螺纹钢与钢板a焊接;步骤三:取长3米,直径4cm的镀锌钢管b,每间隔10cm开与活动按钮相匹配的圆孔;步骤四:镀锌钢管a与镀锌钢管b利用活动按钮及圆孔相连接,从而调节装置长度;待混凝土道路初凝时,施工人员站在一侧,将切缝装置钢板b放在另一侧,拉动装置即可切缝。本发明可有效确保切缝人员自身安全、制作简单、操作方便、可反复利用,极大地减小了成本。
Concrete road initial setting stage joint cutting method
The invention discloses a concrete road initial setting stage joint cutting method, and belongs to the technical field of concrete road joint cutting. The method comprises the following steps that firstly, a steel plate a with the length of 200 mm and the width of 50 mm and a steel plate b with the size of 50 mm * 50 mm are cut through a cutter, and the steel plate b is perpendicularly welded to the steel plate a; 2, a galvanized steel pipe a with the length of 3 m and the diameter of 3.5 cm is taken, a movable button is installed at the end of one side, and the end of the other side is welded to the steel plate a through two deformed steel bars; 3, a galvanized steel pipe b with the length of 3 m and the diameter of 4 cm is taken, and round holes matched with the movable buttons are formed every 10 cm; fourthly, the galvanized steel pipe a and the galvanized steel pipe b are connected through a movable button and a round hole, and therefore the length of the device is adjusted; when the concrete road is initially set, a constructor stands on one side, the steel plate b of the joint cutting device is placed on the other side, and the joint can be cut by pulling the device. The device can effectively ensure the safety of joint cutting personnel, is simple to manufacture and convenient to operate, can be repeatedly used, and greatly reduces the cost.
本发明公开了一种混凝土道路初凝阶段切缝方法,属于混凝土道路切缝技术领域。本发明包括如下步骤:步骤一:用切割器切取200mm长,50mm宽的钢板a及50mm*50mm的钢板b,将钢板b垂直焊接到钢板a上;步骤二:取长3米,直径3.5cm的镀锌钢管a,一边端头安装一个活动按钮,另一边端头用两根螺纹钢与钢板a焊接;步骤三:取长3米,直径4cm的镀锌钢管b,每间隔10cm开与活动按钮相匹配的圆孔;步骤四:镀锌钢管a与镀锌钢管b利用活动按钮及圆孔相连接,从而调节装置长度;待混凝土道路初凝时,施工人员站在一侧,将切缝装置钢板b放在另一侧,拉动装置即可切缝。本发明可有效确保切缝人员自身安全、制作简单、操作方便、可反复利用,极大地减小了成本。
Concrete road initial setting stage joint cutting method
一种混凝土道路初凝阶段切缝方法
YAN DAYONG (Autor:in) / RUAN CHENGFENG (Autor:in)
17.05.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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