9results about How to "Easy maintenance and replacement work" patented technology

The utility model discloses a narrow frame folding door section bar with a pressing line, which comprises a first narrow frame section bar, the lower end of the left side of the first narrow frame section bar is provided with a multi-tenon-and-mortise clamping groove, the surface of the multi-tenon-and-mortise clamping groove is clamped with a glass pressing line section bar, and the left end of the top of the glass pressing line section bar is adhered with a first glass structure adhesive tape. Through the arrangement of the first narrow frame section bar, the second narrow frame section bar, the glass pressing line section bar and the narrow frame compensation section bar, a good supporting frame can be formed around the first glass plate and the second glass plate; the first glass plate and the glass pressing line profile can be effectively bonded and fixed, the second glass plate and the narrow frame compensation profile can be effectively bonded and fixed, and the first narrow frame profile and the glass pressing line profile can be effectively clamped and fixed in a multi-tenon-and-mortise mode through the arrangement of the multi-tenon-and-mortise clamping groove.

The utility model discloses a tunnel weak current emergency lighting device which comprises a lamp shell, the front surface of the lamp shell is movably connected with a cover plate, the middle end of the cover plate is fixedly connected with a transparent protection plate, and U-shaped blocking frames are movably connected between the upper ends of the two sides of the cover plate and the upper ends of the two sides of the lamp shell. The sides, close to each other, of the two U-shaped blocking frames are fixedly connected with first elastic clamping plates. Through the arrangement of the lamp shell, the cover plate and the transparent protection plate, the periphery of the LED lamp panel can be protected, the LED lamp panel is prevented from being damaged due to collision or damp, through the arrangement of the U-shaped blocking frame, the first elastic clamping plate and the clamping groove, the cover plate and the lamp shell can be limited, the cover plate is prevented from being loosened from the surface of the lamp shell, and the service life of the LED lamp panel is prolonged. And meanwhile, through arrangement of a positioning column and an I-shaped rubber sleeve, the LED lamp panel can be supported, and through arrangement of a limiting frame plate, a U-shaped frame plate, a second elastic clamping plate and a clamping hole, the front face of the I-shaped rubber sleeve can be limited.

The utility model discloses a kind of ship distress alarm device, comprising: control main body, fixed mounting seat on ship, the connecting slot is opened on the mounting seat, the connecting plug is set in the corresponding position of control main body rear side, the connecting plug is inserted and mounted in connecting slot;Fixing mechanism is set between mounting seat and control main body, for fixing control main body with mounting seat;Connecting mechanism is set on mounting seat, for installing protective baffle on mounting seat, the utility model structure is reasonable, the quick disassembly of device can be realized, the maintenance replacement of later period is convenient, can better satisfy use demand.

The invention provides a transformer substation insulator, and relates to the technical field of insulators, the transformer substation insulator comprises a first fixing plate, a first connecting pin is rotatably connected in the first fixing plate, a suspension ring is sleeved in the first connecting pin, one end of the suspension ring is fixedly connected with an insulator body, and one end of the insulator body is fixedly connected with a connecting cap. When a plurality of insulator bodies are connected, a rotating handle is screwed, the rotating handle drives a rotating disc to rotate through a round rod, and in the rotating process of the rotating disc, a first sliding rod slides in an arc-shaped groove to drive a clamping block to slide outwards; the clamping block can be driven to slide for limiting and fixing only by screwing the rotating handle, the operation is simple and convenient, no extra tool needs to be carried during high-altitude operation, the working efficiency is improved, the risk of operators during high-altitude operation is reduced, the connection convenience of the insulator body is improved, and replacement and maintenance work is facilitated.

The utility model discloses a pipeline supporting device for water conservancy and hydropower construction, and relates to the technical field of water conservancy and hydropower engineering.According to the pipeline supporting device for water conservancy and hydropower construction, firstly, an upper fixing ring is turned over, so that a clamping plate penetrates through a clamping groove and is clamped with the clamping groove, and a locking block is rotated to lock the upper fixing ring; and a second spring drives a clamping ball to be tightly attached to an arc-shaped groove, so that a locking block is perpendicular to the clamping groove, the clamping and locking functions of the pipeline supporting device are achieved, the pipeline is conveniently and rapidly installed and fixed, follow-up maintenance and replacement work of the pipeline is facilitated, the use convenience of the pipeline supporting device is improved, and the practicability is high. The pipeline is supported through the base and the damping base, when the pipeline shakes, vibration is transmitted to the damping base through the connecting base, the movable rod drives the lifting block to move up and down, the first spring is used for consuming vibration force and relieving the shaking amplitude, and therefore damping protection on the pipeline is completed, and the service life of the pipeline is prolonged advantageously.

The utility model discloses an organic earthworm culture soil loosening equipment, including soil loosening machine body, the drive mechanism of soil loosening machine body is connected with output shaft, one end of output shaft is connected with connecting shaft, the one end of output shaft and connecting shaft all is set up with thread groove, the inner wall of thread groove is set up with location groove, the other end of connecting shaft is connected with thread boss. This organic earthworm culture soil loosening equipment, through the setting of soil loosening machine body, output shaft, connecting shaft, thread groove, location groove, thread boss, accommodating groove, return spring, sliding block, locating block, pole, mounting block, thrust block, screw rod, nut, blade and mounting groove, the function of convenient installation is realized, thereby the work of maintaining and replacing blade is facilitated, and the number of blade is facilitated to increase, thereby it is favorable to carry out the soil loosening work of different range, and the application range is improved.

The utility model discloses a coating organic waste gas collection near-zero emission device, which belongs to the technical field of coating waste gas treatment and is characterized by comprising a baking finish house filter cotton body, a mounting frame is arranged on the outer side of the baking finish house filter cotton body, and an auxiliary mechanism is arranged on the outer side of the mounting frame. The auxiliary mechanism comprises a bearing assembly and an auxiliary filtering assembly, the bearing assembly is arranged at the top of the mounting frame, the auxiliary filtering assembly is mounted at the bottom of the mounting frame, and by arranging the bearing assembly and the auxiliary filtering assembly, a user increases the top space of the mounting frame by adjusting the bearing assembly, so that the baking finish house filtering cotton body is quickly mounted; a user does not need to manually use a sharp tool for step-by-step installation, and after the installation frame carries the baking finish house filter cotton body for installation, the user can combine the auxiliary filter assembly with the installation frame, so that the auxiliary filter assembly can block a gap between the installation frames, and more waste gas can be filtered through the baking finish house filter cotton body.

The utility model discloses a planetary ball mill for processing silicon carbide powder, which comprises a bearing bottom plate and a driving motor, the top surface of the bearing bottom plate is fixedly provided with a support frame body, the inner side surface of the support frame body is provided with an assembly lantern ring frame, the tail end of the assembly lantern ring frame is sleeved with a grinding tank body, and the grinding tank body is provided with a ball bearing. And an assembly butt joint sleeve head is arranged in the center of the top face of the grinding tank body, a sealing filter layer is installed on the bottom face of the grinding tank body, a hand-pulling operation rod is installed at the top end of the supporting frame body in a penetrating mode, and an installation combined circular plate is installed at the bottom end of the hand-pulling operation rod. According to the planetary ball mill for processing the silicon carbide powder, the grinding tank body can rotate at a high speed on the assembling lantern ring frame, meanwhile, the grinding tank body can be assembled and fixed according to threaded connection of the assembling lantern ring frame and the supporting frame body, the subsequent disassembly and replacement operation is convenient, and the overall maintenance and replacement work is facilitated.

The utility model discloses a vehicle-mounted double-mast lifting high-spraying-range windproof spraying locomotive which comprises a carrier loader, a base is arranged on the upper surface of the carrier loader, a spraying machine is arranged on the upper surface of the base, and an electric push rod and a fixing device are fixedly connected to the top inner wall of the base. The fixing device comprises a rotating shaft, a U-shaped buckle, a fixing block, a connecting block, a pushing block, a sliding rod, a spring and an adjusting box. The position of the spraying machine can be quickly moved through cooperation of the rolling wheels and the guide grooves, so that the requirement for manual carrying is reduced, the labor intensity of workers is remarkably relieved, the rolling wheels can be stored in the base through the electric push rod and the connecting plate, the stability of the spraying machine is guaranteed, and meanwhile the spraying machine is convenient to use. The whole spraying machine can be quickly disassembled through the buckle base and the fixing device, the complexity of bolt disassembly is avoided, the maintenance or replacement process is simplified, and therefore the maintenance and replacement work is more convenient and faster.