161results about How to "Disconnect" patented technology

The invention discloses a connecting structure of a wallboard and a floor, a ground ring beam and a modular integrated house. According to the modular integrated house disclosed by the invention, the floor is overlapped on a supporting surface on the inner side of the top surface of the square-frame-shaped ground ring beam, and a wallboard connecting groove, into which the bottom of the wallboard is inserted, is formed in the outer side of the ground ring beam. When being used, the modular integrated house can be conveniently and rapidly assembled together by the structure, and the wallboard surrounds the floor and is used for limiting the floor; while the modular integrated house needs to be disassembled, the wallboard can be directly pulled out from the wallboard mounting groove to remove the connection between the wallboard and the ground ring beam and eliminate the limiting action of the wallboard to the floor, so that each component part of the modular integrated house can be reused for many times in the disassembling process of the modular integrated house, and the effect that the whole modular integrated house can be recycled for many times is achieved.

The invention relates to a pipe connection arrangement for connecting pipe elements, comprising a first pipe element having at least one locking means arranged on the pipe inner wall, a second pipe element having an end section, wherein the second pipe element can be inserted into the first pipe at least in the region of the end section, a separate sealing means arranged at least in a part region of the end section to be completely surrounding its pipe outer wall, equipped to seal a connection between the first pipe element and the second pipe element, characterized in that the sealing means is equipped and designed at the same time as an arresting means to arrest the first and second pipe elements with each other while engaging the sealing means with the locking means.

The invention discloses a suspension bridge bank slope beam section long sling swing-shifting mounting device and method, and relates to the field of bridge construction devices. The device comprises a cable crane, at least one first sling and a transportation system. The cable crane is utilized for vertically lifting a stiffening beam from a barge to a swing-shifting position, the first slings are dragged to be connected with a lifting device for swing shifting, all the load of the stiffening beam is transferred to the first slings to eliminate connection of the cable crane and the lifting device, the cable crane moves to the lifting position and locates and is connected with the lifting device along the position opposite to the first slings, swing shifting is carried out again, the stiffening beam swing-shifts to the transportation system on a bank, and the stiffening beam is dragged to a mounting preparation position through traction equipment. Under the conditions that the bank terrain is steep, construction facility mounting difficulty is large, and the distance between a main tower and the water line is large, the swing-shifting mounting device and method are used, risks can be prevented, construction facilities on the construction bank can be greatly reduced, the construction cost can be reduced, and construction preparation time can be shortened.

The invention discloses a belt conveyor system for a rectangular shield tunneling machine. The belt conveyor system for the rectangular shield tunneling machine comprises a first-stage belt conveyor, a second-stage belt conveyor, a lifting mechanism and an axial movement mechanism. The first-stage belt conveyor is fixedly arranged in a shell of the rectangular shield tunneling machine and located below a central cross beam. The second-stage belt conveyor comprises a second-stage belt conveyor front section and a second-stage belt conveyor rear section which are connected through a hinge piece. The lifting mechanism is connected with the second-stage belt conveyor front section and drags the front end of the second-stage belt conveyor front section to ascend or descend. The axial movement mechanism is arranged on the second-stage belt conveyor, so that the second-stage belt conveyor moves in or away from the shield tunneling direction in a rectangular tunnel in the axis direction of the tunnel. After the belt conveyor system for the rectangular shield tunneling machine is applied to the rectangular shield tunneling machine, residue soil can be removed in time when the rectangular shield tunneling machine moves forwards, and the production efficiency is improved.

According to the characteristics of electric cruise ships and airplanes, a method and device for disconnecting independent battery compartments to ensure fire safety are invented. The main features are as follows: first: more than one battery compartment is installed, which are respectively arranged in the left, middle and right areas of the bottom of the ship. It can be selectively disconnected, and the safe battery compartment remains on the main body to provide power. Second, the extension connection is adopted. When a danger occurs, the battery compartment is separated, and a safe distance is maintained between the extension and the hull, and the power supply is continued.

The invention discloses a drawer slide rail capable of preventing automatic opening of a drawer, which is a three-stage telescopic slide rail device capable of extending at three stages. The three-stage telescopic slide rail has the function of preventing opening under shaking. The slide rail comprises an outer rail, an intermediate rail and an inner rail, which are mutually superposed and fitted. Between the outer rail and the intermediate rail, and between the intermediate rail and the inner rail is disposed a slider bar equipped with a roll ball, respectively. A limiting structure for preventing detachment from each other is arranged on the outer, the intermediate and the inner rail, respectively. An elastic buckle seat capable of preventing opening under shaking is arranged at the bottom end of the inner rail, while a push-buckling part is correspondingly arranged at the inner end of the outer rail. For the furniture using the inventive slide rail, automatic opening under shaking can be prevented, by elastic buckling of the elastic buckle seat and the push-buckling part between the inner rail and the outer rail, in case of shaking during transportation.

A modular construction for a switchgear (1) is disclosed in order to be able to use a switchgear (1) in a simple manner at least partly during the electrical life thereof. Said switchgear (1) comprises a switching chamber (2), containing a switch unit (12) arranged in a main supply line (6) and a base module (3) detachably mounted on the switch chamber (2) with a mechanical and/or electrically controlled trigger mechanism (21) for operation of the switch unit (12). The main supply line (6) runs exclusively within the switch chamber (2).

The invention discloses a novel motor speed reduction protection device, which includes a voltage detecting circuit, a logical judging circuit, a driving circuit, and a power circuit. When a motor pulls heavy objects beyond pulling capacity of the motor or a certain unexpected situations, the motor loses driving capacity, the heavy objects fall rapidly, speed reduction of the motor happens, and counter electromotive force generated by the fast revolving motor can rapidly elevate the bus voltage of a controller; the voltage detecting circuit detects the bus voltage, and then transmits the bus voltage to the logical judging circuit to conduct calculation and judgement; when protection actions need to be adopted, signals are transmitted to the driving circuit, the driving circuit prompts a switch K to act, and the connection between the motor and the controller is cut off; and meanwhile the motor and a discharging circuit are connected, braking force is generated by the motor, acceleratedspeeds of the falling heavy objects are lowered greatly, and damage is further reduced.

The invention discloses a glass conveying and mounting device. The glass conveying and mounting device comprises a conveying frame, a sliding part, a first sliding wheel, a flexible connecting part, a glass connecting frame and a resetting mechanism, wherein the conveying frame is in sliding fit with a conveying track; the sliding part is mounted in a sliding manner on the conveying frame; the first sliding wheel is fixedly arranged on the conveying frame; one end of the flexible connecting part is connected to the conveying frame; the glass connecting frame is fixedly arranged at the other end of the flexible connecting part; the resetting mechanism is connected between the conveying frame and the sliding part; the flexible connecting part sequentially bypasses the sliding part and the first sliding wheel and applies a force to the sliding part and the first sliding wheel so that the sliding part and the first sliding wheel have a motional tendency of approaching each other. The conveying and mounting device is capable of realizing conveying of glass through the conveying frame and is also capable of realizing lifting of the glass through the sliding part and the flexible connecting part, so that the glass needs not to be manually transferred to a specific location; therefore, the contact frequency and contact time of an operator and the glass are both certainly reduced, thus the labor intensity of the operator is alleviated, and meanwhile the operator is protected from scratches caused by the glass.

The invention relates to a spacer (100) for distancing a line section from a heat exchanging element in a refrigerating appliance. The spacer (100) can be clamped onto the heat exchanging element.

The image forming apparatus is provided with: plural rotating members that are arranged rotatably; plural rotation side coupling members that are provided corresponding to the respective rotating members and transmit drive force to the respective rotating members; plural drive side coupling members that are connected to the respective rotation side coupling members and rotate and drive the respective rotating members via the rotation side coupling members; and an interconnecting unit that connects a predetermined number of the drive side coupling members among the plural drive side coupling members to the corresponding rotation side coupling members.

The invention provides a prefabricated connector, a coupler and a prefabricated connector assembly, and relates to the technical field of optical cable connection.The prefabricated connector comprises a connector shell assembly and an insertion core assembly, a connector mounting groove is formed in the outer wall of the first end of the connector shell assembly, and a connector elastic clamping piece is further arranged on the connector shell assembly; the coupler comprises a coupler body and a sleeve, a coupler clamping groove is formed in the outer wall of the first end of the coupler body, and after the prefabricated connector and the coupler are oppositely inserted in place, part of the connector clamping part is located in the connector mounting groove, part of the connector clamping part is located in the coupler clamping groove, and the prefabricated connector and the coupler are connected; and the connector driving part drives the connector clamping part to completely return into the connector mounting groove under the action of external force so as to release the connection between the connector clamping part and the connector mounting groove. According to the invention, the technical problem that the connection operation between the existing prefabricated connector and the coupler is troublesome is solved, and the technical effect that the connection between the prefabricated connector and the coupler is convenient and rapid is achieved.

The embodiment of the invention discloses a method and a device for an RS485 bus/node protector. The protector is used for protecting secure connection between a subordinate bus and a superior bus and secure connection between equipment and the bus, and an independent protection mechanism is provided. When the protector is connected between a node and the bus or between the subordinate bus and the superior bus, if the connected node and the subordinate bus connected with the protector fail (short-circuit, damage or abnormality), the bus with the node or the superior bus is not affected. In addition, the accuracy of the line sequence of an RS485 bus of equipment can be automatically detected, so that a reversely connected bus is automatically overturned to an accurate line sequence. According to the protector, an automatic protection function, an automatic starting function and an automatic overturning function are realized.

The invention provides a device for emergent removing door hinge connections. The device for emergent removing the door hinge connections comprises a fixed support and a pin mounted in a pin hole of the fixed support, the device is characterized in that the bottom of the pin is provided with a magnet, the bottom of the pin hole of the fixed support is also provided with a magnet, a top plug passes through the fixed support and is contacted with the bottom of the pin, a spring is located at the upper portion of the top plug, the lower portion of the top plug is matched with an emergency trigger thrust device, both of the top plug and the emergency trigger thrust device are located in a bracket, the bracket and the fixed support are connected in a threaded mode, the bracket is located under the fixed support, and a rubber cushion is arranged between the bracket and the fixed support. According to the device for emergent removing the door hinge connections, the magnets are used to restrain possible axial movement of the pin in normal car driving process, when the hinged connection needs to be removed, the emergency trigger thrust device generates great thrust and pushes the top plug to move upward rapidly, therefore the top plug is used for the pin to overcome axial restriction of the magnets and disengage the pin hole, so that vehicle door hinge connections are removed, and the vehicle door is easy to be disassembled. The device for emergent removing the door hinge connections can quickly remove the vehicle door hinge connections, make it convenient to disassemble the vehicle door, and quickly create an escape passage.

The invention discloses a structure-variable safety boat which comprises a river boat body, a sea boat bottom and an auxiliary cabin part. The river boat body comprises a bow structure and a cabin structure; the bow structure is arranged into a round tip structure and is arranged at the head of the cabin structure, and the bow structure and the cabin structure are integrally formed; the cabin structure comprises a cabin tank, a deck and a concave bottom, the deck is arranged at the upper end of the cabin tank and is airtightly and fixedly connected with the cabin tank, and the concave bottom is arranged at the bottom of the cabin tank. The structure-variable safety boat effectively solves the problem that a river boat cannot go to the sea and a sea boat cannot go ashore; by changing the weight of the boat body, controlling the center of gravity and setting the contact area between the boat body and the water surface, real-time control over the stability of the boat body is realized inmultiple dimensions, and auxiliary stabilization of the cabin and emergency escape are also realized.

The invention discloses a steel-concrete combined structure conical cast iron bolt connecting piece. The piece comprises a conical cast iron block, a conical hole cover plate, an upper fixing bolt, alower high-strength bolt, a bolt fixing inner taper sleeve and a bolt fixing outer taper sleeve, wherein the conical cast iron block is a circular truncated cone-shaped cast iron block with the taperand is placed in a concrete preformed hole with the corresponding taper, and the taper of the preformed hole enables the conical cast iron block not to be pushed downwards; the conical hole cover plate is fixed on the conical cast iron block through the upper fixing bolt, a hole is reserved in a lower steel beam, the lower high-strength bolt, the bolt fixing inner taper sleeve and the bolt fixingouter taper sleeve penetrate through the reserved hole of the steel beam, so that the steel beam is connected with the conical cast iron block and then is connected with concrete. The piece has relatively good initial rigidity. The conical cast iron block can increase the compressive area of the concrete, so that control by the compressive strength of the concrete is relieved, the bearing capacityof a single shear connecting piece can be increased, so that the shear connecting pieces with larger diameters are used, and the number of the shear connecting pieces is reduced.

The invention relates to an efficient workpiece hot melting machining method. Continuous workpiece machining can be rapidly and stably achieved by arranging five machining stations. A positioning structure is additionally arranged compared with a traditional machining device. A workpiece is fixed to a workbench from the second station. It is sufficiently ensured that the workpiece is positioned on the workbench, and the workpiece machining precision is improved.