17results about How to "Easy fine-tuning" patented technology

The utility model belongs to power distribution cabinet technical field, concretely is a kind of power distribution cabinet inside adjustable distribution frame device, including power distribution cabinet body;The support is installed in the inside of power distribution cabinet body;Many groups of fixed blocks are installed on the support;The number of each group fixed block is a pair;Adjusting assembly is equipped on the sliding block;Fixed block side wall is equipped with distribution frame body;First sliding slot is equipped in the fixed block of one side;Screw rod is rotatably connected in the first sliding slot;Distribution frame body side wall is equipped with sliding block;Distribution frame body is rotatably connected on sliding block;Through the above structure, set support and distribution frame body and fixed block, cooperate first sliding slot and screw rod and sliding block, it is convenient to carry out fine adjustment to the height of distribution frame body after distribution frame body is installed in power distribution cabinet body, to reduce the height of distribution frame body when adjusting distribution frame body needs to be removed from power distribution cabinet body again Reinstallation, lead to the situation of cumbersome process.

This utility model discloses an adjustable-spacing transformer and rectifier mounting base, specifically relating to the field of transformer and rectifier installation technology. It includes a base crossbeam and two mounting frames located above the base crossbeam. Each mounting frame includes two mounting longitudinal plates and a second mounting transverse plate welded between the two longitudinal plates. After equipment installation, if the spacing between the transformer and rectifier is incorrect, external tools can be used to connect positive and negative lead screws and drive them to rotate. This causes the sliders to move away from each other, and through linkage transmission, the base plate moves downwards into the inner side of the base crossbeam, reducing friction between the mounting frame and the base crossbeam, facilitating fine-tuning. Furthermore, no holes need to be drilled in the base crossbeam before adjustment; drilling is only required after the spacing is adjusted. This simplifies the installation process, improves installation efficiency, avoids damage to the structural strength of the base crossbeam from excessive drilling, and extends the service life of the base.

This utility model relates to the field of battery racks and provides a micro-adjustable telescopic battery rack, including a rack body, a first rack, and at least one second rack telescopically mounted on the first rack. The first rack and the second rack are telescopically connected by at least one first connecting part, which includes an outer tube and an inner tube. The outer tube can be fitted onto the inner tube, and the inner tube has a fixing hole. The outer tube has at least one pair of first elongated holes and second elongated holes. At least two first gaskets are detachably mounted in the at least one first elongated hole. The positions of the first positioning holes on the at least two first gaskets are different. Each first gasket has at least one first positioning hole. A fixing member passes through the fixing hole and the first positioning hole, and the fixing member can pass through the first rack and the second rack for fixation. By selecting different first gaskets, micro-adjustment can be achieved, making it suitable for battery packs of different sizes and solving the technical problem of the difficulty in achieving micro-adjustment of telescopic battery racks.

The utility model discloses a kind of super-thick prefabricated thermal insulation wallboard installation fixed components, including prefabricated GLC board and cast-in-place concrete beam, the lower portion of cast-in-place concrete beam is provided with embedded part, and the upper portion of prefabricated GLC board is connected with cast-in-place concrete beam by cast-in-place concrete beam bottom embedded part. The middle of the prefabricated GLC board is provided with thermal insulation layer, fixed screw rod is inserted into prefabricated GLC board from thermal insulation layer side, and the inner side of GLC board is provided with connecting piece, connecting piece is L-shaped, top and cast-in-place concrete beam bottom embedded part are connected, fixed screw rod is threaded through prefabricated GLC board and passes through connecting piece, and is fastened using nut. The super-thick prefabricated thermal insulation wallboard installation fixed component can realize the quick installation and fixation of super-thick prefabricated wallboard, is convenient and fast for construction, green and environmental protection, and is conducive to prefabricated wallboard installation quality control.

The utility model belongs to the technical field of medical apparatus and instruments, concretely relates to a minimally invasive atlas and axis internal fixation device, including base, the outside fixed connection of base has the mounting panel, the inside sliding connection of mounting panel has the bolt, the upper end contact of base has the connecting plate, the upper end fixed connection of connecting plate has the clamping plate, the inside clamping of clamping plate has the connecting rod, the lower fixed connection of connecting plate has the sliding block, the sliding block is connected with base. This minimally invasive atlas and axis internal fixation device is clamped connecting rod through a plurality of even distribution's clamping plate, can steady connecting rod from multiple directions, greatly enhanced the stability of fixed. The sliding connection of cooperation guide rod and sliding block and the adjusting effect of threaded rod, can accurate adjustment position. In operation, the doctor can more conveniently install the device to the position, ensure the fixed effect, help the patient postoperative recovery, reduce the risk because of the fixed instability brings.

The utility model relates to the technical field of assembly type component transportation, concretely to an assembly type component transportation device, including base, the base is provided with multiple placing table on the symmetry, each placing table all has the support frame of sliding installation, the support surface of support frame and the placing surface of placing table are perpendicular to each other, and the placing surface of placing table is seted up with the installation sliding slot, the bottom of support frame is provided with the installation sliding strip, and the installation sliding strip is slidingly arranged in the installation sliding slot, and the placing table is provided with locking structure in cooperation with the installation sliding strip, the surface of placing table is evenly provided with multiple moving rollers, the surface of moving roller is provided with shock pad, the surface of support frame is provided with antiskid pad, and the both sides of support frame are provided with limit structure, the utility model can improve the loading convenience, and simultaneously, is convenient for dismantling when not using support frame, realizes the stacking storage.

The utility model provides a vacuum pump noise reduction structure, include: the exhaust port department of vacuum pump rotor chamber bottom is installed with the detachable plug -in pipe, the box cover setting is in vacuum pump rotor chamber downside, the box body is installed to the box cover lower surface, the muffler is installed in the box body, the air inlet end of muffler is installed with the butt joint pipe, butt joint pipe is away from the one end of muffler and extends to the upside of box cover, butt joint pipe is pasted with seal cover in, the plug -in pipe lower extreme is inserted in seal cover, the air outlet end of muffler is installed with the connecting pipe, the one end of connecting pipe is away from muffler and extends to the outside of box body, the support board is set up on the plug -in pipe and is connected with plug -in pipe through screw, the both ends of support board all extend to the outside of vacuum pump rotor chamber, the both ends of support board all are connected with box cover through connecting piece, the utility model has the following advantages: realize convenient connection silencer and vacuum pump rotor chamber.

The utility model relates to a kind of explosion-proof transfer flatcar, involving transfer car technical field, including frame, transfer track, automatic and manual driving device etc..Frame is composed of box girder, end beam etc., high structural strength, and fence is equipped to improve security.Transfer track is detachably installed in the top sink of frame.Automatic driving device contains driving wheel, explosion-proof driving motor etc., can stably drive frame to walk;Manual driving device contains driven wheel, speed reducer etc., when motor fails or needs to fine-tune position, it can be manually or driven by electric wrench.Driving motor and speed reducer output end are all equipped with clutch, can switch power source to make corresponding component be in free state.Frame both ends have parking device, containing fixed seat, telescopic cylinder and brake pad, can realize parking function.The utility model can meet the explosion-proof requirement of dangerous environment operation, with automatic walking, manual or electric wrench fine-tune position and other multiple functions, improve the flexibility and adaptability of use.

This invention discloses a manually operated mechanism for a high-voltage disconnector switch that can be quickly disassembled and installed, belonging to the field of power equipment technology. It includes a mounting base, a power input module, a transmission module, and a locking module. The locking module is assembled on the mounting base and includes a built-in rotating claw assembly. The mounting base serves as a load-bearing foundation and is equipped with a positioning and connecting sealing assembly. The positioning and connecting sealing assembly includes a conical positioning pin, a quick-release bolt hole, and a sealing groove. The power input module and transmission module are both positioned by the conical positioning pin and connected to the mounting base by quick-release bolts. This invention, employing the aforementioned manually operated mechanism for a high-voltage disconnector switch that can be quickly disassembled and installed by a single person, facilitates convenient maintenance, reduces workload and power outage time, and improves equipment operational safety.

This invention discloses a steel pipe tower for power transmission lines and its design method. The tower includes two main poles, a steel crossarm, guy wires, and fork beams. The two main poles are vertically arranged and parallel to each other. The steel crossarms are fixed to the upper ends of the two main poles. Guy wires are installed at the connection between the steel crossarms and the two main poles. At least one set of fork beams is installed on the two main poles below the steel crossarms. The design method includes the following steps: acquiring all points and pole information in a GIM model; performing initial pole selection, identifying three types of poles; refining pole selection step by step based on the initial selection results; displaying the identified poles in a graphical and tabular format; and calculating the steel pipe poles based on the pole model information. The design method of this invention has a high degree of automation and strong model recognition accuracy; the use of visual graphical and tabular design allows users to easily fine-tune the poles; and comprehensive consideration based on model layout restoration can reduce the cost of steel pipe pole design.

The present application relates to a kind of precision guiding nest-preventing device and nest-preventing method integrated in sewing machine needle plate, the device is provided with fixed knife and movable knife on the lower surface of sewing machine large needle plate, the movable knife includes hooking part, dividing part, wire container groove and wire hole, cooperates with presser foot, blowing and suction pipe and connecting rod type driving mechanism, through the timing design of "stitching thread - guiding presser - stabilizing thread loop - cutting cleaning - resetting", realizes the precise guidance of thread end, cutting and cleaning.The device can reuse the built-in power of sewing machine, has compact structure and strong adaptability, can completely avoid the winding of starting thread, improve the quality and operation continuity of sewing product, and is suitable for all kinds of sewing machines such as lockstitch machine and pattern machine.

This invention discloses a small, equal-band dual-frequency transceiver based on wireless communication technology. It includes a ceramic dielectric body, a tuning element, a multilayer circuit body, and an external electrode assembly. The tuning element is disposed on top of the ceramic dielectric body. The multilayer circuit body is disposed inside the ceramic dielectric body and electrically connected to the tuning element through a via structure. The multilayer circuit body includes a low-frequency channel filter and a high-frequency channel filter. The external electrode assembly is disposed at the bottom of the ceramic dielectric body. The low-frequency channel filter outputs signals within a set low-frequency band, and the high-frequency channel filter outputs signals within a set high-frequency band. This invention achieves a large capacitance value within a small volume by using vertical coupling. By setting the tuning element, the stopband bandwidth and suppression depth of the dual-frequency transceiver can be flexibly adjusted by changing the value of the tuning element, resulting in miniaturization, wide stopband, high suppression, and tunability.

The utility model relates to tail target adjustment technical field discloses a kind of ship shafting tail target adjusting device, including tail pipe, the outside of tail pipe is equipped with tail target main body, the inside of tail pipe and tail target main body is equipped with tail shaft, the outside of tail target main body is equipped with positioning assembly, the positioning assembly includes clamping plate one, the outside of tail target main body is installed in the clamping plate one, the bottom of clamping plate one is equipped with hydraulic rod.The utility model in the present application, by base provides support for hydraulic rod and clamping plate one, so that it can be for tail target main body by supporting, for the subsequent fine adjustment of tail target provides convenient, by base provides support for support column, so that support column provides support for electric push rod one, connecting plate one and clamping plate two, can be centered clamping to tail target, so that the center of tail target can be quickly positioned, so as to provide convenience for the subsequent adjustment of tail target, so that work efficiency is improved.

The present application relates to the technical fields of power quality correction, in particular to a drawer type power quality correction device, which comprises a cabinet body, a cabinet door rotatably installed on one side of the cabinet body, a plurality of mounting bases fixedly installed in the interior of the cabinet body, and a plurality of active filter bodies, the bottom of each of the plurality of connecting shafts is fixedly installed with a bar, the top of each of the plurality of U-shaped supports is provided with a guide mechanism, the bottom of each of the plurality of U-shaped supports is provided with a bearing support, the top of each of the plurality of bearing supports is fixedly connected with a corresponding mounting base, the interior of each of the plurality of bearing supports is provided with a reset mechanism, and the bottom of each of the plurality of mounting bases is provided with an operating mechanism, which solves the problem that the active filter body itself is heavy in the prior art, resulting in that a single person is more laborious when pushing and pulling the active filter body, and can improve the operating efficiency of disassembling and assembling the active filter body.

The utility model provides a kind of transparent liquid crystal screen display device for high-definition display, including bottom plate, the one side of the bottom plate is equipped with transparent liquid crystal screen body, the one side of the bottom plate is connected with adjusting assembly, the adjusting assembly includes support cylinder, the outer surface of the support cylinder is slidably connected with sliding cylinder, the one side of the sliding cylinder is equipped with screw hole, the inner wall of the screw hole is threadedly connected with T type screw rod, it is related to liquid crystal screen technical field.This device can conveniently show the video to be shown by transparent liquid crystal screen body, and is slidably connected with support cylinder and sliding cylinder, screw hole and T type screw rod are threadedly connected, which can conveniently fine-tune the height of transparent liquid crystal screen body, U-shaped mounting bracket is slidably connected with sliding hole, limit side gear is adapted with fixed side gear, which can conveniently and quickly limit the angle of mounting seat and transparent liquid crystal screen body, which increases the functionality of the equipment, and improves the comfort of personnel use.

The utility model discloses a reinforced concrete drain pipe of quick installation can, including drain pipe body and the receiving seat, the drain pipe body places in the receiving seat internal space among, the receiving seat inside is equipped with positioning assembly, positioning assembly is located the just below receiving seat, positioning assembly includes the bottom installation groove of setting in receiving seat bottom inner wall middle position, a plurality of equidistance distribution's receiving roller no.