9results about How to "The connection position is stable" patented technology

The utility model relates to the technical field of railway line overhead, in particular to an insulating cushion block. The insulating cushion block comprises a cushion block body and a height adjusting plate, the cushion block body is made of an insulating material, and a first supporting surface and a second supporting surface are respectively formed on the top surface and the bottom surface of the cushion block body in a first direction; the first supporting face is provided with a first containing groove extending in the extending direction of the steel rail, and / or the second supporting face is provided with a second containing groove extending in the extending direction of the transverse lifting beam. And the height adjusting plate is placed in the first accommodating groove. According to the insulating cushion block, insulating protection is formed between the steel rail and the transverse lifting beam through the cushion block body made of the insulating material, so that the risk of circuit access caused by contact between the steel rail and the transverse lifting beam in the construction process is reduced; in addition, the side face of the steel rail can be limited through the first containing groove, it is guaranteed that the connecting position of the steel rail and the cushion block body is stable, and similarly, the side face of the transverse lifting beam can be limited through the second containing groove.

The utility model relates to the technical field of computers, and discloses a novel computer switch connecting device which comprises a shell, a butt-joint plate is fixedly connected in the shell, a butt-joint pipe is arranged at the top of the butt-joint plate and fixedly connected in the shell, an open groove is formed in the butt-joint plate, and the butt-joint pipe is fixedly connected in the open groove. A groove is formed in the butt joint plate, a spring is arranged in the groove, one end of the spring is fixedly connected to the interior of the butt joint plate, the other end of the spring is fixedly connected with a first sliding block, the first sliding block is slidably connected to the interior of the groove, a ball is arranged on one side of the first sliding block, and limiting assemblies are arranged on the two sides of the first sliding block. According to the utility model, through the cooperation among the components such as the spring, the sliding block and the ball, the equipment can realize the effect of rapid butt joint without relying on the resilience of the flexible plate, and the problem that the connection port is likely to be loosened due to the fact that the flexible plate is subjected to plugging connection for many times, and the stability of the equipment during connection is further influenced is solved.

The invention discloses a driving linkage type single / double-shaft photovoltaic tracking support, and belongs to the technical field of photovoltaic equipment, the driving linkage type single / double-shaft photovoltaic tracking support comprises a fixing frame arranged at the top of a rotating shaft, a photovoltaic panel is detachably arranged in the fixing frame, the fixing frame is of a square structure, and a bottom frame is fixed to the position, close to the middle, of the bottom of the fixing frame; a hydraulic telescopic rod for adjusting the angle of the fixed frame is fixed in the bottom frame, a rotary connecting shaft is rotationally arranged at the bottom of the fixed frame, the rotary connecting shaft is placed on the top wall of one side of the bottom frame, and the height of the rotary connecting shaft is lower than the contact point between the hydraulic telescopic rod and the fixed frame. The photovoltaic panel has the advantages that when the angle of the photovoltaic panel is adjusted, the rotating supporting point can be changed to the position of the arc-shaped protruding part from the rotating connecting shaft along with the change of angle adjustment, so that the adjustable range of the photovoltaic panel is larger, the actual application range of the photovoltaic panel is wider, and the actual use effect of the photovoltaic panel is better.

The irrigation equipment comprises a support, the bottom of the support is fixedly connected with a supporting column, the irrigation equipment further comprises a shielding plate, the shielding plate is fixedly connected to the top of the support, the bottom of the shielding plate is fixedly connected with a protection assembly, and the position, close to the shielding plate, of the protection assembly is fixedly connected with an irrigation assembly; the position, away from the shielding plate, of the irrigation assembly is fixedly connected with a cultivation disc. According to the irrigation equipment for seedling cultivation of Astragalus adsurgens, the cultivation trays correspond to the water flow spraying positions of the irrigation assemblies, it is ensured that the water flow sprayed by the irrigation assemblies enters the cultivation trays, then it is ensured that the cultivation trays receive the water flow sufficiently, the irrigation assemblies make contact with the supports and the baffle plates, and it is ensured that the irrigation assemblies irrigate the cultivation trays sufficiently; the situation that development of seeds in the cultivation tray is affected by omission during water spraying is avoided, and the irrigation assembly can protect the seeds cultivated in the cultivation tray.

This utility model discloses a double-sided channel steel installation structure for cable trays in building electrical engineering. It includes multiple installation components fixed to the bottom of a wall by expansion bolts. Each installation component has a channel steel at its bottom, and a hanger rod is fixedly connected to the bottom of the component. The hanger rod penetrates the inner cavity of the channel steel and is fixedly connected to a transverse channel steel. Two symmetrical limiting plates are fixedly connected to the top of the transverse channel steel by bolts. Two symmetrical clamping plates are fixedly connected to opposite sides of the two middle channel steels. Diagonal braces are fixedly connected to the surfaces of the two clamping plates by bolts. Top plates are fixedly connected to the left and right sides of the bottom of the wall by expansion bolts, and support rods are fixedly connected to the bottom of the top plates. This utility model, through the combined use of clamping plates, diagonal braces, and support rods, makes the connection between the cable tray and the channel steel more stable, thereby preventing deformation of the channel steel when bearing the weight of the cable tray.

The utility model relates to the technical field of water conservancy pipeline connection, and provides a water conservancy pipeline connecting piece with an anti-blocking function, which comprises a middle pipe, one end of the middle pipe is fixedly communicated with a water inlet pipe, the other end of the middle pipe is fixedly communicated with a water outlet pipe, and a filter plate is fixed on one side, close to the water outlet pipe, of an inner cavity of the middle pipe. According to the water conservancy pipeline cleaning device, the turbine drives the rotating shaft to rotate under the action of water flow in a water conservancy pipeline, the rotating shaft can drive the cutting knife to cut and smash large-size sundries in the pipeline in the rotating process, the water conservancy pipeline cleaning device is simple in structure and convenient to operate, and the cleaning efficiency is improved. Meanwhile, the rotating shaft drives the scraper to rotate to clean the surface of the filter plate, the filter plate is prevented from being blocked after being used for a long time, the structure is simple, the production cost is low, meanwhile, the photovoltaic panel is used for supplying power to the storage battery, so that the whole device is powered, and the device is environmentally friendly, does not need to consume extra electric energy and conforms to the concept of sustainable development.

According to the technical scheme, the carton convenient to stack in multiple layers comprises a carton body and a carton cover plate, the carton body is covered with the carton cover plate, a first lantern ring is arranged on the carton body or the carton cover plate, and an extending part is fixed to the first lantern ring; when a plurality of cartons are longitudinally stacked, the first lantern ring on one carton is connected with the other carton in a clamped mode, and the extending part on the first lantern ring blocks and limits the cartons. When a plurality of cartons are transversely arranged, the first lantern rings on the cartons are clamped and fixed through the clamping pieces. The carton fixing device has the advantages that on one hand, when multiple cartons are longitudinally stacked, the connecting positions between the cartons are more stable, the stacking forming effect is better, on the other hand, when the cartons are transversely arranged, the cartons can be rapidly fixed, and therefore the transverse arrangement positions of the multiple cartons are more stable.

The utility model provides a quick connection type wire duct, which comprises a wire placing frame and wire separating assemblies arranged on the two sides of the wire placing frame respectively, each wire separating assembly comprises a plurality of wire separating rods arranged along the side of the wire placing frame at intervals, and a wire bunching groove is formed between every two adjacent wire separating rods, so that wire harnesses are clamped in the wire bunching grooves; a clamping plate is arranged at one end of the wire placing frame, a clamping groove is formed in the other end of the wire placing frame, and the clamping plate is matched with the clamping groove; the wire harness fixing device can be conveniently installed, and can stably bind each wire harness.

The utility model discloses a portable magnetic direct current monitoring quick-taking butt joint interface, which relates to the technical field of monitoring butt joint interfaces and comprises a female joint and a reinforcing assembly, a positioning rod is mounted on the outer side of the female joint, and the reinforcing assembly used for increasing connection is arranged outside the positioning rod. And the reinforcing assembly comprises a limiting rod, a movable groove, a connecting rod, a reinforcing connecting plate and a clamping groove, the movable groove is formed in the middle of the limiting rod, the side edge of the limiting rod is connected with the connecting rod, and the reinforcing connecting plate is connected to the end of the connecting rod. According to the portable magnetic direct-current monitoring rapid butt joint interface, the connecting rod and the reinforcing connecting plate are directionally moved through the limiting rod, the situation that the connecting rod and the like fall off and are lost is avoided, the reinforcing connecting plate is moved to the middle of the connecting position after the female connector and the male connector are connected, and a clamping groove in the inner wall of the reinforcing connecting plate is connected with a limiting strip outside the male connector in a clamped mode; and after the female joint and the male joint are connected, the connection position is more stable during carrying.