4results about How to "Realize automatic laying" patented technology

The utility model discloses a greenhouse curtain rolling machine which comprises a greenhouse body which is provided with an automatic curtain rolling device capable of covering or rolling a heat preservation curtain. The automatic curtain rolling device comprises a pair of winding and unwinding roller I and winding and unwinding roller II which are parallel to each other and are rotationally arranged on the two sides of the greenhouse body respectively, a rotating assembly for driving the winding and unwinding roller I and the winding and unwinding roller II to synchronously rotate, a plurality of traction ropes wound on the winding and unwinding roller II, and a plurality of arched brackets fixedly arranged above the greenhouse body; the heat preservation curtain is wound on the second winding and unwinding roller, the tail of the heat preservation curtain is fixedly connected with the side face of the second winding and unwinding roller, one end of each traction rope is fixedly connected with the side face of the second winding and unwinding roller, the other end of each traction rope is fixedly connected with the head of the heat preservation curtain, and the traction ropes are lapped on all the rotating wheels of the arch supports respectively. The device has the following advantages and effects that the cost for rolling the straw mats or the heat preservation quilts is low, the energy consumption is low, and the safety is high.

The invention relates to the field of mechanical and electrical installation construction, and particularly discloses an automatic cable installation device for mechanical and electrical installation construction, and the device comprises a supporting mechanism which comprises a supporting frame assembly, a limiting assembly which is clamped and embedded in the supporting frame assembly in a sliding manner, and an installation plate which is fixedly installed on the supporting frame assembly; the cable rack mechanism is installed on the supporting frame assembly, and the limiting assembly can position the cable rack mechanism; the cable laying mechanism comprises a driving assembly fixedly installed on the supporting frame assembly. Through driving of the driving assembly, linkage of the linkage assembly and the crankshaft assembly and cooperation between the pushing block assembly and the elastic supporting block assembly, automatic reciprocating motion of the pushing block assembly is achieved, so that automatic laying of cables is achieved, manual operation is greatly reduced through the automatic design, and the construction efficiency is improved; accurate positioning of the cable rack mechanism on the supporting frame assembly is ensured through the limiting assembly.

The utility model discloses a roof waterproofing membrane paving auxiliary device, including base and the round wheel of base bottom, base top is equipped with respectively along waterproofing membrane paving direction arrangement's laying device and traction mechanism, the traction mechanism is located base one end, and laying device is close to base other end. The utility model discloses automatic laying waterproofing membrane, replaces traditional manual dragging, and the construction efficiency is greatly promoted, and the worker labor intensity is reduced, can be widely used in roof waterproofing field.

The invention belongs to the technical field of optical cable laying, and particularly relates to an optical cable laying device for communication engineering, which comprises a main body connected with a cleaning push broach and a backfilling cover. The paying-off part comprises a support, the support is connected with a rotating disc A, a rotating disc B and a driving rod, the driving rod is connected with a wire coil, and a motor is installed at the rear end of the support; the lifting part comprises an ascending platform, the main body is connected with a hydraulic rod, and the hydraulic rod is connected with a storage pipe and a sliding block; the ditching part comprises a mounting frame, and the mounting frame is connected with a coulter and a lifting rod; the driving part comprises a chain wheel A, the main body is connected with an isolation pipe, a chain B is arranged in the isolation pipe, the chain B is connected with a chain C, and the chain C is connected with a gear set B and a chain D. According to the device, the wire coil can be conveniently mounted and dismounted, the ditching depth can be adjusted according to requirements, kinetic energy conveyed by an optical cable can be used for driving the coulter to rotate, it is guaranteed that the coulter can be stably driven at any height, and practicability is improved.