35results about How to "Easy and reliable disassembly" patented technology

The invention provides a tandem shipbuilding method for a chemical tanker, which belongs to the technical field of ships and solves the problems of low space utilization rate, long shipbuilding period and the like in the traditional chemical tanker building process. The method of the invention comprises the following steps: A, when building No. 1 ship nearby a launching way at the lower end of a shipway, building No. 2 ship or a part of the structure of the No. 2 ship at the upper end of the shipway at the same time; B, after building the No. 1 ship, sliding the ship body to the launching way; C, moving the No. 2 ship to the place, where the No. 1 ship is primarily, at the lower end of the shipway; D, after moving the No. 2 ship to the appointed place, performing secondary positioning on the height and direction of the ship body with a positioning mechanism; and E, after positioning the No. 2 ship, continuously building the No. 2 ship, simultaneously building another ship or a part of the structure of the ship at the place where the No. 2 ship is primarily, and so on. The tandem shipbuilding method for the chemical tanker can simultaneously build more than one ship so that the production efficiency is improved.

The invention discloses a laser tracking device, which relates to the technical field of welding tracking. According to the laser tracking device, a gun-clamping block is connected with one end of a flange disc, the other end of the flange disc is connected with an anti-collision sensor, the anti-collision sensor is fixedly connected with one end of a holder by virtue of a first panel, and the other end of the holder is connected with a gun neck; the first panel is connected with a second panel; a laser tracker assembly comprises an installation seat, a laser fixation seat and a laser tracker, the installation seat is connected with the second panel and the laser fixation seat, and the laser fixation seat is connected with the laser tracker. The laser tracking device is simple in structure, convenient to operate, convenient to detach, and capable of being taken off independent; moreover, more than two welding guns can be held, and the angles of the welding guns can be adjusted, thus saving equipment cost, and improving the accuracy of welding.

The invention relates to a disassembling and assembling tool of an isolating valve body sealing assembly and an overhaul disassembling and assembling process. A supporting part is matched with a valve body, a lifting lead screw and a valve deck are connected, and the valve deck is evenly lifted under rotation action of a fastening nut until the valve deck is separated from the valve body. The disassembling and assembling tool of the isolating valve body sealing assembly and the overhaul disassembling and assembling process can ensure rapidness and convenience of the overhaul disassembling and assembling process, parts can be well protected in the process and prevented from being damaged, assembling consistency before and after disassembly and assembly is ensured, the disassembling and assembling efficiency is improved, the overhaul risk is reduced, and the overhaul cost is saved.

The invention relates to a load assembling mechanism and a spatial load unfolding and folding device.The load assembling mechanism comprises a load body and an unfolding platform, a first step structure is arranged on one side of the unfolding platform, a guide column is arranged on the horizontal step surface of the first step structure, a limiting wall is arranged at one end of the unfolding platform, and a captive screw is arranged on the limiting wall; an elastic limiting piece is arranged on the limiting wall; and a second step structure matched with the first step structure is arranged on one side of the bottom of the load body, a guide hole matched with the guide column is formed in the horizontal step surface of the second step structure, and a limiting groove matched with the elastic limiting piece and a screw hole are formed in the end surface of one end of the bottom of the load body. The load body and the unfolding platform are stably and reliably assembled, the guide columns are used for guiding and positioning, the elastic limiting pieces are used for limiting, finally the captive screw is used for locking and positioning, the load body is convenient and reliable to disassemble and assemble, on-orbit replacement is convenient, and the requirements of long-term extensible and replaceable loads can be met.

The invention discloses a debugging system of intelligent central control equipment. The system comprises an air switch which is connected to an AC power supply, an switch module connected to the airswitch, a test position connected to the switch module and used for placing intelligent central control equipment to be debugged, an sensing module connected to the test position and used for sensingwhether the intelligent central control equipment to be debugged is put into the test position or not, and a control module which is connected between the sensing module and the switch module, and isused for sending an opening instruction to the switch module when the sensing module inducts that the intelligent central control equipment to be debugged is placed in the test position so as to enable the switch module to be opened and carry out an electrification test on the intelligent central control equipment. And when the sensing module induces that there is no intelligent central control equipment to be debugged which is put into the test position, a closing instruction is sent to the switch module to enable the switch module to be closed, and the test position has no voltage.

The invention relates to a multifunctional micro-tilling machine, which comprises a main body and a micro-tilling cutter, wherein a positioning rod is arranged under the main body, the micro-tilling cutter is fixedly arranged on the positioning rod, the two sides of the main body of the micro-tilling machine are respectively provided with a mudguard, the mudguards are positioned just above the micro-tilling cutter, the micro-tilling cutter comprises a center rod, the cross section of the center rod is in a regular hexagon shape, the center rod is inserted into the positioning rod and is fixedly connected together with the positioning rod through an elastic cotter pin, the two sides of the main body of the micro-tilling machine are respectively provided with two parallel mounting rods, and the mudguards are fixedly arranged on the mounting rods. The multifunctional micro-tilling machine has the advantage that various types of micro-tilling cutter groups can be conveniently and reliably arranged, and can also be quickly matched with the positioning rod of the micro-tilling machine, so the installation and the detachment of the mudguards are simple, any auxiliary tool is not required, the operation of farmers is greatly convenient, and the exercising effect is good.

The invention discloses a craft lantern, which comprises a flower part, a receptacle part and a flower branch part. There is an adjustment opening, and the adjustment opening corresponds to the switch device of the flower part. The first fixing device includes a connecting column arranged at the bottom of the receptacle, and the connecting column extends vertically downward toward the flower branch. The column is embedded in the connection card hole to realize the fixed connection between the receptacle and the flower branch. The second fixing device includes a connecting through hole on the torus. The through hole is screwed into the threaded locking hole to realize the fixed connection of the receptacle part and the flower part. The flower part, the receptacle part and the flower branch part of the present invention can be arranged separately, and any part can be replaced at any time, and the maintenance is simple and convenient. The invention has the advantages of simple structure, low cost and strong practicability.

The invention provides a temperature measuring mechanism and a power transmission line switching device. The temperature measuring mechanism comprises a base, a temperature sensor and a magnet, the temperature sensor and the magnet are both fixedly connected with the base, the magnet is used for being adsorbed on a power transmission line drainage plate, and the temperature sensor is used for monitoring the temperature of the power transmission line drainage plate. The temperature measuring mechanism provided by the invention is low in operation difficulty, high in efficiency, high in safety and low in accident rate during the assembly and disassembly operation, especially the high-altitude operation.

The invention discloses a support structure for a conveying pipe with a damping structure. The support structure comprises an installing base. The damping structure is fixedly arranged on the installing base, and a pipe positioning structure is fixedly arranged at the bottom end of the damping structure, the damping structure comprises a U-shaped plate and an n-shaped plate, the middles of transverse rods of the U-shaped plate and the n-shaped plate are each provided with a circular hole, a bolt is arranged in each circular hole, a buffer spring is arranged between the transverse rods of the U-shaped plate and the n-shaped plate, the outer walls of the U-shaped plate and the n-shaped plate are each provided with a dovetail-shaped sliding groove, a dovetail-shaped sliding block is arrangedinside each dovetail-shaped sliding groove, a damping tension spring is fixedly arranged between the dovetail-shaped sliding blocks of the U-shaped plate and the n-shaped plate, a supporting column isarranged in the middle of the bottom face of the installing base, a warping rod is arranged on the supporting column, circular shaft rods are integrally formed at the centers of the two end faces ofthe warping rod, and circular through holes are formed in the two ends of the U-shaped plate. The structure arrangement is reasonable, the integrated damping stability and reliability are ensured, assembling and disassembling are convenient and reliable, the installing requirement is lowered, and the support structure is high in applicability and good in practicability.

The invention discloses a fast-assembly battery for an electric passenger car. The fast-assembly battery has the effect of rapid installation; a first pulling rod and a second pulling rod which are arranged on the two sides of the battery are repeatedly shaken to conduct lifting motion of the battery, and a first supporting frame and a second supporting frame on the battery are embedded in cooperation with installation positions of the electric passenger car; a first check block and a second check block on a battery box body stretch into a notch in a notch wheel to firmly lock the battery; a lifting bolt rod on the electric passenger car stretches into a bolt opening in the battery; the connecting port is connected with an automobile power-on position, so the battery is more stable; after the battery is installed, a clamping plate and an arc plate on the battery box body are opened, and a lower base ascends and is clamped into the bottom of the electric passenger car; and therefore, time and labor are saved during installation, material resources are not wasted, the battery is easy to disassemble, the effect of rapid installation is achieved, and the fast-assembly battery is safe.

A paving machine conveying protection device easy to assemble comprises a side plate, a side protection, a bottom frame for supporting a middle protection and the middle protection and is characterized in that side protection assembly extending blocks and a side protection assembly hole are formed in the side face of the side protection, side plate notches and a side plate assembly hole are formed in the side plate for installing the side protection, the side protection assembly extending blocks are connected with the side plate notches in a matched mode, and the side protection assembly hole is connected with the side plate assembly hole through bolts; a middle protection assembly extending block and a middle protection assembly hole are formed in the bottom of the middle protection, a bottom frame notch and a bottom frame assembly hole are formed in the bottom frame for supporting the middle protection, the middle protection assembly extending block is connected with the bottom frame notch in a matched mode, and the middle protection assembly hole is connected with the bottom frame assembly hole through bolts. The number of the fixing bolts is greatly decreased, needed assembly space is small, assembling and disassembling are quite convenient, and time and labor are saved.

The invention provides a sucker grip, and belongs to the technical field of carton carrying. The sucker grip comprises a grip body, wherein a vacuum generator is arranged on the upper part of the grip body; a flange connecting piece is arranged in the center of the upper part of the grip body; and a sucker is arranged on the lower part of the grip body. The problem that working efficiency of manual carton carrying is low is solved. The sucker grip can suck various types of cartons, and is wide in using range; when the sucker sucks goods, the goods cannot be damaged; the sucker is safe and reliable in operation, high in working efficiency and low in noise; and because the sucker is easy to damage, a cushion cover for protecting the sucker is arranged on the outside of the sucker, and can be directly changed if the cushion cover is damaged, the sucker is not required to be changed, and the using cost is reduced. The sucker grip is reliable and convenient to mount or dismount, and is convenient to repair.