3results about How to "Add connection point" patented technology

The application belongs to the technical field of belt conveying equipment, and discloses a hanging type carrier roller device for a belt conveyor, which comprises a carrier roller frame, a carrier roller assembly and a sling, the carrier roller frame comprises a top beam, a first connecting beam connected to the top beam and a second connecting beam connected to the top beam, a hoisting position is arranged at the top of the top beam, the first connecting beam and the second connecting beam are both arranged at the bottom of the top beam and are spaced apart, one end of the carrier roller assembly is connected to the first connecting beam, the other end of the carrier roller assembly is connected to the second connecting beam, and one end of the sling is connected to the hoisting position. The stability of the carrier roller assembly is increased, the stable operation of the belt conveyor is ensured, the stability of the belt conveyor is increased, the production and manufacturing cost of the belt conveyor is reduced, the hanging type carrier roller device can be a single module, and the effect of facilitating the modular production of the belt conveyor is achieved.

The utility model relates to the technical field of building engineering, concretely relates to a concrete prefabricated component, the concrete prefabricated component, include: concrete steel roof beam includes first concrete wrapping layer, steel roof beam and first stiffening component, steel roof beam sets up in first concrete wrapping layer, at least one end of steel roof beam is out of first concrete wrapping layer, and the end of steel roof beam out of first concrete wrapping layer has first connecting portion, and first stiffening component sets up in first concrete wrapping layer, and first stiffening component is located the circumferential side of steel roof beam, concrete steel column includes second concrete wrapping layer, steel column and second stiffening component, steel column sets up in second concrete wrapping layer, at least one end of steel column is out of second concrete wrapping layer, and the end of steel column out of second concrete wrapping layer has second connecting portion, and second stiffening component sets up in second concrete wrapping layer, and second stiffening component is located the circumferential side of steel column, and the lateral wall of concrete steel column is provided with the third connecting portion fixed connection with first connecting portion.

The utility model discloses a kind of full-screen photovoltaic modules of convenient installation, comprising: photovoltaic laminated board, frame, junction box, terminal and fixed support constitute, the fixed support below is connected with mounting bracket, frame is clamped in fixed support and is fixed in photovoltaic laminated board four around.The first, second clamping portion and support portion of the fixed support, respectively clamping middle part and bottom of frame and provide support;The frame is provided with glue injection part, bending part, clamping groove and clamping hole, bending part enhances bearing, and clamping structure realizes accurate and fast installation with fixed support.In addition, frame corner portion is equipped with splicing piece to facilitate connection, the sealing property between laminated board and frame is guaranteed by silica gel, realize the quick installation and splicing between photovoltaic module, solve the fixed strength reduction and loose drop of full-screen caused by traditional component needing pressing block, bolt, gasket installation, reduce the installation cost of full-screen photovoltaic module, improve the ability of component resistance load.