Author: Site Editor Publish Time: 2024-10-29 Origin: Site
1 Planting glue
Planting reinforcement glue is divided into two kinds of injection planting reinforcement glue and barreled planting reinforcement glue. It is drilled in concrete, wall rock and other substrates, then injected planting reinforcement glue, and then inserted steel bars or profiles. After solidification, steel bars and substrates are bonded as one, which is a construction engineering technology commonly used in reinforcement industry
Chemical anchor bolt, the scientific name is chemical binder, formerly known as chemical drug pipe, is a special chemical adhesive extrusion, the bolt and internal thread pipe and other cemented fixed in the concrete substrate drilling, through the adhesive and screw machine binder and concrete hole wall bonding and blocking effect, to achieve a component of the connector anchoring.
1, the diameter and length of specifications and standard chemical anchors have certain specifications; The rebar can be fully customized on site.
2, function chemical anchors are used in the connection of steel structure and concrete; Plant reinforcement is used for the connection between concrete members.
3, the design method chemical anchor bolt has a relatively perfect pull, shear and consider the group anchor effect calculation theory; After the spacing and depth of the planting bars are satisfied, the material and the limited strength are considered to be reached.
4, the depth of a certain number of chemical anchors, the more sparse the layout, the better, the compression area layout is better than the tension area; In the case of meeting a certain distance, the deeper the better.
5, performance requirements From the use of the scope, the performance parameters are also different, the main requirements of the plant rubber parameters are splitting tensile strength and constrained drawing conditions ribbed steel bar (or full screw) and concrete bonding strength.
The splitting tensile strength refers to the strength under the maximum tensile force that the material can resist until the crack source appears. These two parameters mainly reflect the anchorage force of the plant-reinforced adhesive.