3results about How to "Guaranteed fixed connection" patented technology

The utility model discloses a feeding mechanism for steel bar surface coating spraying equipment, which comprises a plurality of fixed supporting pieces, a plurality of fixed supporting pieces, a plurality of movable supporting pieces and a plurality of movable supporting pieces, the driving mechanism is used for driving the fixed supporting piece to circularly move on the supporting rack in a surrounding manner; the reinforcing steel bar adsorption parts are used for adsorbing and fixing reinforcing steel bar materials, the fixing supporting parts are upwards provided with reinforcing steel bar supporting openings correspondingly, and the reinforcing steel bar adsorption parts are fixedly installed at the openings of the fixing supporting parts correspondingly. According to the automatic feeding device, steel bar materials can be effectively and automatically fed according to needs, so that the feeding operation difficulty is reduced, the controllability of the feeding time of the steel bar materials can be effectively ensured, and the spraying efficiency of steel bar surface coatings is effectively improved in an auxiliary mode; and the uniform conveying speed of the steel bar materials can be effectively ensured, so that the spraying uniformity of a coating is improved in an auxiliary manner.

This utility model belongs to the field of new energy battery pack testing technology, and specifically relates to a battery pack vibration fixture, including a fixture body with a fixing assembly mounted on it; multiple first fixing parts are arranged around the fixture body, and the fixture body is connected to the vibration table through the first fixing parts; the fixing assembly is provided with second and third fixing parts, the fixing assembly is connected to the fixture body through the second fixing parts, and the fixing assembly is connected to the battery pack body through the third fixing part; by setting the installation positions of the fixing assembly and the fixture body, the fixed connection of each battery pack body under vibration conditions is ensured, thereby realizing the versatility of the vibration fixture.

The application discloses a kind of medium ring width adjustable radial water coupling blasting charge method, it is related to the technical field of seismic exploration, comprising the following steps: S1, the bottom of cylindrical film is inwardly folded to form the first film bag with inner layer film and outer layer film;S2, the explosive required by blasting construction is placed in the inner layer film, a part of the required water medium is added in the interlayer formed between the outer side of the inner layer film and the inner side of the outer layer film;S3, take a shell plate, the both ends of shell plate are bent and wrapped in the outer side of outer layer film, the adjustment of the size of the overlapping area of the both ends of shell plate is realized to adjust the wrapped inner diameter size formed by shell plate, the inner side wall of shell plate is tightly attached to the outer side of outer layer film, and the wrapped shape of shell plate is fixed by a plurality of fasteners;S4, the remaining part of the required water medium is continuously added to the interlayer formed between the outer side of the inner layer film and the inner side of the outer layer film, and sealed.The realization medium ring width adjustable, reduce the film breakage condition occurs.