Rectangular pipe is to joint block

The utility model belongs to the technical field of building material, specifically a rectangular pipe is to joint block. The utility model discloses a to the joint block body, the fast body of butt joint be trapezoidal form, the interface of the fast both sides of butt joint are through -hole structures of rectangle form, be provided with stop device to the joint block body. To joint block body integration shaping, be provided with clamping device to the joint block body. The utility model discloses a to joint block butt joint convenient and fast, increase pipe wall intensity, improve the support body overall stability can, guarantee the support body security, can be applied to climb the frame each to the contact. Additionally, the utility model discloses manufacturing cost is not high, simple structure, and the practicality is strong, the multifunctional digital perpetual calendar is suitable for popularization and use in related technical field. 本实用新型属于建筑材料技术领域，具体是种矩形管对接块。本实用新型包括对接块本体，所述的对接快本体呈梯形状，所述的对接快两侧