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7results about How to "Improve lap efficiency" patented technology

Automatic lap joint device and method for composite prepreg tows

PendingCN119458975AImprove lap qualityimprove consistencyControl systemLap joint
The embodiment of the invention discloses an automatic lap joint device and method for composite prepreg tows, and the device comprises a tow lap joint module, an automatic lifting module, an electrical and control system, and a moving cabinet. The tow lap joint module comprises an upper pressing block, a lower pressing block, a spring guide column assembly, a heating module, a pressure sensor, a tow fixing elastic pressing block, a lap joint brush and a connecting plate, the tow lap joint module is installed in the automatic lifting module, the automatic lifting module can be connected with the support or the movable cabinet, and the electrical and control system is installed and fixed in the movable cabinet; during lap joint, the head end and the tail end of the prepreg tow are sequentially laid and fixed in the groove of the tow lap joint module, and tow lap joint is automatically completed under set process parameters. By adopting the device provided by the embodiment of the invention, the high-speed and high-quality lap joint of the composite pre-impregnated tows of various specifications can be quickly completed, the lap joint consistency is good, the efficiency is high, and the quality and the performance of a composite workpiece are further improved.
Owner:AVIC XIAN AIRCRAFT IND GRP CO LTD

A safety fence for river construction

The present invention relates to the field of construction protection technology, and more specifically, it relates to a safety fence for river construction, including a guardrail, a plug-in sleeve mechanism is provided on one side of the guardrail, and a plug-in mechanism is provided on the side of the guardrail away from the plug-in sleeve mechanism, the plug-in mechanism and the plug-in sleeve mechanism are matched and connected, and the plug-in mechanism and the plug-in sleeve mechanism can be adjusted in rotation angle after being matched and connected, an angle locking mechanism is provided between the plug-in mechanism and the plug-in sleeve mechanism on both sides of the guardrail, and the angle locking mechanism penetrates into the plug-in sleeve mechanism and is plugged into the plug-in sleeve mechanism, an unlocking mechanism is provided inside the angle locking mechanism, and the activity of the angle locking mechanism is adjusted by the unlocking mechanism. The safety fence of the present invention not only improves the efficiency of overlapping the fence at different angles and the efficiency of later disassembly, but also improves the stability and safety of the safety protection fence, and avoids the trouble of illegal disassembly by unauthorized personnel.
Owner:GUANGDONG JITONG CONSTR ENG

A lifting cover assembly for an integrated lifesaving device for a swimming pool

The present invention discloses a lifting and covering assembly for an integrated lifesaving device of a swimming pool, comprising a column group installed on the left and right sides of the swimming pool, a lifting assembly being arranged on the columns, and a top of the lifting and covering assembly being rotatably connected to an arc-shaped functional assembly; the arc-shaped functional assembly comprises a miter rod connected to the rotating connecting shaft, an arc-shaped ring being connected between the miter rods on the two columns at the front and rear positions, and a covering cloth being covered and connected above the miter rods and the arc-shaped ring on the left and right sides of the swimming pool, and a hydraulic support rod being further arranged between the miter rod and the arc-shaped ring; a hanging rack rod being arranged at the bottom of the arc-shaped ring, a clamping claw piece being equidistantly hung on the hanging rack rod, and a lifesaving device being clamped and connected to the clamping opening of the clamping claw piece; the lifting and covering assembly of the present invention integrates the functions of low-position covering and high-position skylight-type covering through the lifting function, realizes two practical functions with one set of equipment, and is very convenient to operate, thus saving a lot of manpower and material resources.
Owner:常州比戈尔洁具有限公司

Safety fence for river channel construction

The invention relates to the technical field of construction protection, in particular to a safety fence for riverway construction, which comprises a guardrail, one side of the guardrail is provided with an inserting sleeve mechanism, one side of the guardrail far away from the inserting sleeve mechanism is provided with an inserting mechanism, and the inserting mechanism and the inserting sleeve mechanism are connected in a matched manner. After the inserting mechanisms and the inserting sleeve mechanisms are connected in a matched mode, the rotating angle can be adjusted, angle locking mechanisms are arranged between the inserting mechanisms and the inserting sleeve mechanisms on the two sides of the guardrail, and the angle locking mechanisms penetrate into the inserting sleeve mechanisms to be connected with the inserting mechanisms inserted into the inserting sleeve mechanisms in a clamped mode; an unlocking mechanism is arranged in the angle locking mechanism, the mobility of the angle locking mechanism is adjusted through the unlocking mechanism, according to the safety fence, the efficiency of lap joint of the fence at different angles and the efficiency of later disassembly are improved, and the stability and safety of the safety protection fence are improved; and the trouble of illegal disassembly by unauthorized personnel is avoided.
Owner:GUANGDONG JITONG CONSTR ENG

High-strength assembly type anti-seismic residential structure

The invention relates to the technical field of anti-seismic residential structures, and provides a high-strength assembly type anti-seismic residential structure which comprises a plurality of lower beam columns arranged in parallel, upper beam columns are arranged above the lower beam columns, butt joint mechanisms are arranged between the upper beam columns and the corresponding lower beam columns, and each butt joint mechanism comprises a first connecting plate. The first connecting plates are fixedly connected to the tops of the corresponding lower beam columns, the bottoms of the lower beam columns are fixedly connected with second connecting plates, butt joint pieces are arranged at the bottoms of the second connecting plates, auxiliary pieces used for assisting the second connecting plates to be matched with the lower beam columns are arranged on the inner sides of the first connecting plates, and lap joint seats are fixedly connected to the outer sides of the lower beam columns. And a horizontal cross beam is clamped between every two adjacent lap joint seats. The butt-joint base and the lower beam column can be rapidly matched, manual repeated adjustment is not needed, the assembling time is greatly saved, and the vertical column lap-joint efficiency of the multi-layer steel structure is improved.
Owner:SHIJIAZHUANG HOUSE DEV CONSTR CORP

Apparatus and method for attaching a hanger

This invention discloses an attachment and construction method for a suspension frame, including a suspension frame and a wall-mounting device. The side of the suspension frame closest to the building wall is fixed to the building via the wall-mounting device. The wall-mounting device serves as the main load-bearing structure, and multiple wall-mounting devices are used to fix the suspension frame to the building, eliminating the need for cantilevered steel beams. It also eliminates the need to drill holes in the exterior wall of the cantilever layer for installing cantilevered steel beams or to pre-embed fasteners for cantilevered steel beams in the main floor, thus improving the efficiency of the suspension frame's connection. It also solves the potential for leakage on the facade caused by later repairs of holes. The suspension frame, from bottom to top, includes a bottom horizontal truss, scaffolding, and a transition layer. When erecting the suspension frame, the transition layer connects to the bottom horizontal truss of the second suspension frame, enabling rapid erection of the second suspension frame. During disassembly, the transition layer is first removed to disconnect the two suspension frames, facilitating the disassembly of the first suspension frame and improving the efficiency of installation and disassembly.
Owner:TIBET RUIHUA CAPITAL MANAGEMENT CO LTD