14results about How to "Difficult to move" patented technology

The utility model relates to the related technical field of pressure transmitters, in particular to a multidirectional pressure transmitter which comprises a main body, the lower side of the main body is connected with a stud, the stud is detachably connected with a pipeline, the rear side of the main body is rotatably connected with a chuck, the chuck is rotatably connected with a supporting rod, and the supporting rod is detachably connected with the main body. The supporting rod is movably connected with the stud; the double-screw bolt is arranged and connected with a pipeline through a standard screw opening, adjustment and installation are convenient, the supporting rod on the rear side of the main body is matched with the main body and the screw rod, a triangular stable structure is formed after locking, in the using process, the whole body is not prone to moving, the fixing effect is better, and the supporting rod is connected with the main body through the rotating disc arranged in a rotating mode. And meanwhile, the whole body does not need to be disassembled for adjustment, and subsequent maintenance and reconditioning work is facilitated.

The ear clip type earphone provided by the utility model comprises an earphone plug, an earphone support, a battery, a circuit board, a loudspeaker and a connecting piece, the earphone plug and the earphone support are connected through the connecting piece, so that an accommodating space matched with an ear of a human body is formed between the earphone plug and the earphone support, a first cavity is arranged in the earphone plug, and a second cavity is arranged in the first cavity. The earphone support is provided with a first cavity, the loudspeaker is arranged in the first cavity, the earphone support is provided with a second cavity, the connecting piece is provided with a third cavity, the circuit board is arranged in one of the second cavity and the third cavity, and the battery is arranged in the other one of the second cavity and the third cavity. According to the earphone, the circuit board is electrically connected with the battery and the loudspeaker, and the loudspeaker, the battery and the circuit board are arranged in different spaces, so that the close contact of the elements is avoided, the interference among the elements is reduced, the working stability and reliability of the earphone are ensured, the size of the earphone is reduced, and the use experience of a user is improved.

The invention discloses an energy storage system cable with a multi-layer temperature-resistant structure, and relates to an energy storage system cable, the energy storage system cable comprises a conductive core, a wear-resistant layer, a wear-resistant pipe and a protective sleeve, the exterior of the conductive core is provided with an insulating layer, and the exterior of a shielding layer is provided with a thermal insulation wrapping tape. A filling heat preservation plate and a filling material are arranged in a gap between the heat preservation wrapping tape and the shielding layer, an inner temperature-resistant layer is arranged on the outer side of the heat preservation wrapping tape, an outer temperature-resistant layer is arranged on the outer portion of the reinforcing layer, and a wear-resistant layer is arranged on the outer portion of the outer temperature-resistant layer. The energy storage system cable with the multi-layer temperature-resistant structure is provided with the inner temperature-resistant layer, the outer temperature-resistant layer and the wear-resistant pipe, and the inner temperature-resistant layer and the outer temperature-resistant layer can improve the heat resistance inside and outside the cable, so that the cable is not easy to damage under the action of self high temperature and external high temperature, the service life of the cable is prolonged, the wear-resistant pipe has better heat resistance, and the service life of the cable is prolonged. Therefore, the heat resistance of the cable in use can be improved, and the wear-resistant pipe has good protection performance on the outside of the cable.

The utility model is suitable for sewage treatment technical field provides a kind of sewage treatment detection device, including;Transmission pipeline;Protective box, the protective box fixed mounting is at the top of transmission pipeline, and right end is established with transmission pipeline between opening;Supporting plate, the supporting plate fixed mounting is at the middle part of protective box;Chute, the chute is established in the top of protective box, and inside slidingly provided with slide plate;Detector main body, the detector main body slidingly is set in the top of supporting plate.Compared with prior art, the beneficial effects of the utility model are: and by setting plugging structure in the bottom of protective box, and linkage with displacement structure, and then when plugging structure opens, it will drive displacement structure to move, so that the detection probe of detector main body is extended, enters transmission pipeline and carries out sewage detection, then resets and closes, so as to protect detection probe, to avoid long time soaking in sewage, cause the emergence of damaged condition.

The present invention relates to the field of sheet material transportation and stacking, and discloses an automatic and neat stacking device for solid wood board cores, comprising a bottom plate, wherein the front and rear sides of the upper surface of the bottom plate are symmetrically fixedly connected with support legs, the top ends of two support legs on the same horizontal line are commonly fixedly connected with a side plate, the opposite sides of the two side plates opposite to each other are symmetrically rotatably connected with transmission rollers through a rotating shaft, the outer side walls of the two transmission rollers are transmission-connected with two transmission belts, a double-axis motor is fixedly connected to the right side of the front surface of the side plate located in the front, and the rear end of the output shaft of the double-axis motor is fixedly connected to the front end of the central axis of the transmission roller located on the right side of the upper surface of the bottom plate; a transmission and transportation mechanism is formed by arranging the bottom plate, the support legs, the side plates, the transmission rollers, the transmission belts and the double-axis motor, so that the solid wood board core can be evenly placed on the two transmission belts for transmission and transportation, thereby realizing automatic transmission and movement of the sheet material.

The invention discloses an automatic watering device for manual ultrasonic detection of a steel plate, which comprises a water storage device, an operating lever and an acting base, and a U-shaped frame is detachably mounted at the bottom end of the operating lever. According to the device, an operator holds an operating rod by hand, the operating rod is attached to the surface of a steel plate by utilizing a swinging structure acting on the base, flaw detection of the steel plate can be achieved by pushing the operating rod forwards, a control switch is turned on, a one-way valve is pressed to pump water in a water storage device to a probe base, and water flows into an annular water storage cavity from the water storage device by utilizing the water level difference principle; after water is sprayed to form siphonage, an automatic water spraying function is realized, and after the device is adopted, the manual flaw detection operation can be independently finished by one person, and the flaw detection efficiency is not influenced; water flow can be pressurized and pumped through a water pump, the water flow beam jetting speed is increased, torrent is formed, the surface of the steel plate is scoured, impurities are removed, the detection precision is improved, and errors are reduced.

The utility model belongs to the technical field of grooving equipment, and particularly relates to a glass crystal porcelain plate grooving device which comprises a base. Sliding grooves are formed in the side walls of the base. The middle of each sliding groove is in sliding fit with a moving rod. A first motor is fixedly connected to the side wall of the base; the output end of the first motor is connected with a threaded rod; the threaded rod is in running fit with the sliding groove. The side wall of the threaded rod is fixedly connected with a gear; a transmission belt is arranged at the end part of the gear; the threaded rod is in transmission fit with the moving rod; the side wall of the moving rod is fixedly connected with a first electric push rod; the end part of the first electric push rod is fixedly connected with a clamping plate; according to the step, the glass crystal porcelain plate placed at the top of the base can be clamped and fixed through the arrangement of a sliding groove, a moving rod, a first electric push rod, a clamping plate, a first motor, a threaded rod, a gear and a transmission belt, and the clamping performance of the glass crystal porcelain plate grooving device is enhanced.

This invention provides a retractable, assembled concrete chute, relating to the field of concrete chute technology. The chute is composed of multiple individual chutes, each a cylindrical structure with one end larger than the other. Adjacent individual chutes are matched at their connecting ends. A chute assembly and fixing assembly is installed between adjacent individual chutes to fix them relatively. This assembly includes limiting members that are fixed to the individual chutes and connected to the limiting members of adjacent individual chutes. A vibrator is installed around the periphery of the individual chutes located in the middle of the chute. This invention allows for an adjustable number of individual chutes, thus changing the actual length of the assembled chute. Connected between the concrete mixer truck and the construction site, it adapts to complex mountainous terrain, is less restricted by road conditions, and effectively solves the problem of high dependence on pump trucks in large-volume continuous concrete construction. The retractable chute also facilitates transportation and storage.

The utility model relates to the technical field of packing belt embossing, and discloses a PET packing belt embossing and setting machine which comprises a rectangular plate, the surface of the rectangular plate is in threaded connection with a threaded rod, one end of the threaded rod is fixedly connected with a rotary knob, one end of the surface of the threaded rod is fixedly connected with a gear, and the other end of the surface of the threaded rod is fixedly connected with a motor. And the other end of the threaded rod is rotationally connected with a connecting plate through a bearing, the top of the connecting plate is fixedly connected with a fixing block, and the surface of the fixing block is fixedly connected with a spring. According to the PET packing belt embossing and setting machine, a rectangular plate, a threaded rod, a gear, a bearing, a fixed block, a spring and a stop block are arranged, a handle is pulled to pull the stop block out of a gap between teeth, a rotary knob is rotated to drive the threaded rod and the gear to rotate, and therefore the rectangular plate moves on the surface of the threaded rod, and a movable plate and an upper pressing roller are driven to move; and after the distance between the upper compression roller and the lower compression roller is adjusted, the handle is loosened to reset the spring.

The utility model is suitable for the technical field of gravel, and provides construction gravel screening equipment which comprises a water storage tank. The screening cylinder is fixedly mounted at the top of the water storage tank; the rotary screening unit is arranged on the screening cylinder and is used for screening the fallen sand and stones; the cleaning cylinder is arranged on the surface of the water storage tank; and the classification and concentration box is arranged on the left side of the water storage box and used for storing the discharged nonstandard gravel. Compared with the prior art, the gravel cleaning and screening device has the advantages that when the gravel cleaning and screening device is used, thrown gravel can be screened for multiple times through the rotary screening unit, unqualified gravel is thrown into the classification and concentration box to be subjected to centralized treatment, gravel cleaning and screening are combined, the occupied space is reduced, and the environment is protected; and in addition, after gravel screening is completed, cleaning work can be conducted immediately, and therefore the working efficiency is greatly improved.

The invention discloses a mobile operation trolley for a hydropower station maintenance site, and relates to the technical field of hydropower station maintenance tools. The wheels are placed at four corners of the bottom of the box body; the handle is arranged at the upper end of the box body; drawer modules of different specifications are arranged in the box body, and the drawer modules are pushed, pulled, fixed and locked through connecting rod locks; the wheels are provided with foot brake pedals, and the trolley is braked and fixed through the foot brake pedals. A rear side plate of the box body is unfolded to form an unfolded platform; a rear side plate of the box body is used for fixing the unfolding platform through a supporting rod in the using process, and a temporary operation platform is formed; after the unfolding platform is unfolded, the folding stool is hung through the hooks, the drawer modules are arranged in different specifications and models, and the problems that an operation platform is lacked on site and the tool storage space is limited are effectively solved.

The utility model discloses an easy-to-assemble torsion beam reinforcing plate assembly which comprises a reinforcing plate, side plates are fixed to the surfaces of the two sides of the reinforcing plate, mounting holes are formed in the surface of the reinforcing plate, a fixing mechanism is arranged on the surface of the reinforcing plate, and a limiting mechanism is arranged on the surface of the fixing mechanism. The fixing mechanism comprises a connecting plate, the connecting plate is fixed to the top of the side plate, a first L-shaped plate is arranged above the connecting plate, a second L-shaped plate slidably penetrates through the first L-shaped plate, a connecting nut is fixed to the surface of the second L-shaped plate, and the inner wall of the connecting nut is in threaded connection with a connecting bolt. The limiting mechanism comprises a positioning frame, and the positioning frame is fixed to the surface of the second L-shaped plate. The torsion beam reinforcing plate has the advantages that the torsion beam reinforcing plate can be fixed in the installation process, so that the torsion beam reinforcing plate is not easy to move, and the problem that the existing torsion beam reinforcing plate needs to be fixed manually all the time in the installation process and is inconvenient to install is solved.

The invention provides a mobile air conditioner. The mobile air conditioner comprises a chassis, a water pump and a water pump, the electric reactor is mounted on the chassis; the water baffle is arranged on the base plate and located between the electric reactor and the water fetching impeller, and the water baffle at least shields the side face, close to the water fetching impeller, of the electric reactor. Space optimization of the mobile air conditioner is reasonably achieved, the space utilization rate is increased, the size of the mobile air conditioner is reduced, on the other hand, water possibly splashed out when the water fetching motor works is prevented from falling onto the electric reactor through the arrangement of the water baffle, the safety coefficient is increased, and the electric safety specification is met.

The invention discloses a force-adjustable rocker mechanism and a gamepad, and the force-adjustable rocker mechanism comprises a seat body, an adjusting screw cover, an inner cover, an adjusting table, a rocker assembly and a reset spring. The damping of the rocker can be adjusted by rotating the adjusting screw cap, specifically, when a user turns the adjusting screw cap, the adjusting screw cap rotates relative to the adjusting table, and the adjusting table moves in the axial direction of the adjusting screw cap under the abutting action of the groove wall of the lifting groove, so that the reset spring is pressed or loosened; the pressure of the rocker assembly on the reset spring is large, the rocker assembly is not prone to moving, a user needs large force to swing the rocker at the moment, and on the contrary, when the reset spring is loosened, the user only needs small force.