19results about How to "Fix fixity" patented technology

The utility model discloses a stainless steel profile bending machine, including the bottom plate, the upside fixed connection of bottom plate has clamping structure, the upside fixed connection of bottom plate has jacking structure, jacking structure includes second air cylinder, and second air cylinder is fixed in the upside of bottom plate, and the upside sliding connection of second air cylinder has telescopic axle, and the upside fixed connection of telescopic axle has the push board, and the upside fixed connection of push board has the limit post, and the upside of push board is equipped with two with limit post symmetry, and the outside sliding of limit post is equipped with second fixed plate, the utility model sets up the feeding structure, and second air cylinder starts, and the telescopic axle is pushed upwards, and the telescopic axle drives push board and limit post and vertically rises along the slot of second fixed plate, and the steel material is lifted and slides to the placement seat, after jacking is completed, and the steel material is fixed by limit post, under the repeated lifting effect of telescopic axle, the feeding of steel material is driven, through the setting of feeding structure, the labor intensity and the security risk of manual handling have been reduced significantly.

The utility model discloses a kind of super-long engineering pile hoisting systems, including crane, hanger, bottom form, hanger upper stage sling, stage sling is connected on crane, hanger is located at the sleeve set of corresponding stage sling two-stage sling, hanger is connected with its below pile body by two-stage sling, pile body is shaped on bottom form, bottom form is located at two-stage sling place and is all provided with rope slot, cover plate is movably arranged in rope slot.The utility model is characterized by: through the setting of hanger, stage sling, two-stage sling, without pre-buried lifting appliance, pile body is not prone to crack, guarantee the strength and integrity of pile body, facilitate subsequent use, ensure that the force of sling is minimum when hoisting pile body, make the wide range of sling selection, reduce production cost;Through the setting of rope slot, cover plate, solve the problem that two-stage sling is fixed around pile body and hanger, simple structure, convenient operation.

This application relates to the field of pipeline engineering technology, and in particular to a high-density polyethylene steel wire mesh reinforced dual-color composite stable pipe for water supply. It includes a fixing structure for clamping different specifications and a connecting structure for facilitating pipe fixing. The fixing structure is located on one side of the connecting structure, and a pipe is fixedly connected to one side of the fixing structure. This application can include components such as a fixing structure, a ring, a second limiting ring, a connecting column, a push rod, a slider, and a first limiting ring. Through the sliding connection between the push rod and the slider, and the fixed connection between the slider and the first limiting ring, the push rod can slide to move the slider, thereby clamping and fixing the first limiting ring with different specifications of pipes. The technical problem of inconvenient clamping and fixing of different specifications of pipes can be solved by flexibly adjusting the position of the first limiting ring, improving the equipment's versatility and ease of operation.

The utility model discloses a fan foundation pre -buried cable pipe arrangement with ground source heat pump temperature control system, will be used for wind driven generator bottom low voltage cable wiring pre -buried cable pipe arrangement in the extended fan foundation middle pier middle part and fan foundation below, cooling pipe and heat exchange pipe are connected in proper order, and cooling pipe is arranged around pre -buried cable pipe in spiral shape, and vertical heat exchange pipe is vertically arranged at a certain depth of underground. Cooling pipe and heat exchange pipe all access ground source heat pump control box, and its power and data are connected to the box type transformer of wind driven generator through the cable in power supply and communication cable pipe. The utility model can pass through condensate liquid circulation, and the heat quantity of low voltage cable is conducted to the earth, and the problem that the cable laying quantity and interval are limited because of the cable pipe because temperature control design condition does not satisfy is solved.

This utility model provides a warning device for coal mining, relating to the technical field of auxiliary equipment for coal mines. It includes a base with a warning cylinder fixedly connected to its top. The top of the warning cylinder has a piercing hole that penetrates the bottom of the base. This utility model allows a positioning cone rod, penetrating the piercing hole, to move vertically up and down along the warning cylinder, piercing into the soil or coal seam for positioning. Simultaneously, a pressure block fixedly connected to the top of the positioning cone rod increases the striking area, facilitating downward displacement of the positioning cone rod by striking the pressure block with a tool, further penetrating the soil or coal seam. A prying groove at the bottom of the pressure block allows a pry bar to be inserted, expanding the distance between the pressure block and the top of the warning cylinder, thus detaching the positioning cone rod from the soil or coal seam. This solves the problems of inconvenient fixing and difficult disassembly of existing warning devices.

This utility model discloses a novel quick-installation and fixing device for RV displays, belonging to the field of RV technology. It includes an RV display body, with a rear shell on the rear surface of the display body. Spring clips are arranged on opposite sides of the left and right sides of the rear surface of the rear shell. This device cleverly utilizes the significant advantage of high-strength torsion springs with a large adjustable angle, enabling flexible adaptation to different thicknesses of RV decorative panels ranging from three millimeters to thirty millimeters. Whether it's a thin, lightweight decorative panel or a thicker solid panel, precise clamping can be achieved through angle adjustment of the spring clips. This completely solves the problem of unstable fixing or inability to install due to differences in panel thickness in traditional installation devices, greatly improving the matching degree of RV display body installation and fixing, and effectively expanding the applicability of the device.

The present application relates to ceramic matrix composite forming die, tooling and method, specifically relates to large complex closed cavity thin-walled structure ceramic matrix composite component overall forming tooling and method, in order to solve the existing technology exists ceramic matrix composite component parts assembly gap, overall strength is insufficient, service life is reduced and other insufficient, the present application large complex closed cavity thin-walled structure ceramic matrix composite component overall forming tooling includes shaping auxiliary tooling and graphite forming die, shaping auxiliary tooling includes M skeleton box shaping tooling and first bottom plate, wherein, M is greater than or equal to 1, graphite forming die includes M inner mold forming die, annular forming die and outer mold forming die, the present application large complex closed cavity thin-walled structure ceramic matrix composite component overall forming method is based on the above tooling, in turn includes preform shaping, preform densification forming, component processing, realizes overall forming.

This application discloses a composite fixing structure for fixing a PCB, comprising: a carrier plate with multiple adsorption holes; a first abutment edge and a second abutment edge fixedly disposed on the periphery of the carrier plate; multiple pressure blocks disposed on the first abutment edge; a venting plate fixedly disposed below the carrier plate, the venting plate including a normally venting area and a first venting area; a first through hole in the first venting area selectively connected to or disconnected from a vacuum pump, and the first through hole in the first venting area opens or closes progressively from the side closer to the normally venting area to the side farther away from the normally venting area; and a pressure plate movably disposed above the carrier plate; the projection of the pressure plate on the carrier plate in a first direction is longer than the length of the carrier plate in the first direction, and the projection at least covers a portion of the first venting area. This composite fixing structure organically integrates vacuum adsorption and mechanical pressing, and can adaptively adjust the adsorption area and pressing position according to the PCB size, ensuring fixing reliability.

This invention discloses an electrode implantation tool. The distal end of the electrode is provided with a fixing component. The implantation tool includes an outer sheath and an inner sheath. The inner sheath includes an inner sheath tube and a first handle. The outer sheath includes an outer sheath tube and a second handle. The inner sheath tube can be inserted into the outer sheath tube. The first handle can be locked within the second handle. The second handle has at least a first locking position and a second locking position in the axial direction, allowing the first handle to move from the first locking position to the second locking position. The inner diameter of the inner sheath tube is smaller than the outer diameter of the fixing component, and the inner diameter of the outer sheath tube is larger than the outer diameter of the fixing component. Other parts of the electrode, excluding the fixing component, can be inserted into the inner sheath tube. This invention allows for a single puncture of the electrode and implantation tool near the target nerve tissue. After successful testing, the electrode is directly released and fixed, ensuring consistency between the test point and the implantation point.

The utility model provides a kind of battery box and the battery with it, battery box includes box, the inside of box has accommodating cavity, at least one support seat is provided on box;Supporting assembly, supporting assembly is detachably connected with box, supporting assembly is movably arranged relative to box along first direction, supporting assembly has the working position of being completely located in accommodating cavity, when supporting assembly is located in working position, supporting assembly is connected with at least one support seat, and supporting assembly separates accommodating cavity into at least two sub-cavities along second direction, wherein, at least one sub-cavity forms the installation space of accommodating single-layer battery module.The present application solves the problem that battery box in prior art requires large space when installing double-layer module.

This utility model provides a testing device for compressors, relating to the field of compressor testing technology. The testing device includes: a base; a connecting assembly connected to the base, the connecting assembly being movably disposed relative to the base along a preset direction, the connecting assembly having multiple working positions, and the connecting assembly being used to connect to the compressor to be tested; and a locking assembly connected to the connecting assembly, the locking assembly having a locking position for locking the connecting assembly and a releasing position for releasing the connecting assembly. When the connecting assembly moves relative to the base along the preset direction to each working position, the locking assembly is in the locking position, adapting to the precise installation and adjustment of the compressor to be tested under different testing requirements, thus solving the problem of inconvenient position adjustment and fixation of electric air compressors in the prior art.

The application provides a kind of adaptive soft start control method and system based on load prediction, before the start of belt conveyor, the initial load weight value on belt conveyor is obtained;Obtain the initial soft start parameter set corresponding to the load interval where the initial load weight value is located, the initial soft start parameter set includes start time, start curve slope and torque limit value;In response to the input of initial soft start parameter set, start the motor of belt conveyor;Within the first preset time period after the start of belt conveyor, real-time collection of actual load weight value and motor current value in operation;Based on the actual load weight value, obtain the fluctuation range of motor current value;Based on the relationship between the collected motor current value and the fluctuation range, correct the initial soft start parameter set;Real-time feedback of the corrected parameters to motor controller;The application effectively prevents belt slip, belt breakage and other faults, prolongs the service life of the equipment, improves the operation efficiency and safety of the whole conveying system.

The utility model discloses a kind of packing device for sewing thread production, including bottom plate, packing assembly is arranged on the bottom plate, the packing assembly includes operation table and conveyer belt, the operation table is installed on bottom plate, the conveyer belt is set on operation table, and the operation table is wound with packaging tape, the side of the operation table is equipped with placing rack, the placing rack is equipped with mounting seat, the mounting seat is equipped with fastening assembly, the fastening assembly includes rotating seat and mounting rod, the rotating seat is rotatably connected on mounting seat, the mounting rod is slidably connected on rotating seat and mounting seat, mounting seat is placed with placing rod, to solve the technical problem of low efficiency and inconvenient operation mentioned in the background art in the existing sewing thread production packing device technical field.

The utility model relates to glass processing field especially relates to a new type glass kiln horizontal agitator cooling water pipe hanging device, including wall, horizontal pass stand, fixed link, movable joint, connecting rod, iron fastener chain and arc buckle, one side of wall is equipped with horizontal pass stand, one side fixed link has in horizontal pass stand, the end of fixed link is connected with connecting rod through movable joint, both ends of connecting rod all hang and connect with iron fastener chain, the bottom end of iron fastener chain is equipped with the arc buckle for cooperating with cooling water pipe, this new type glass kiln horizontal agitator cooling water pipe hanging device, the device adopts arc buckle cooperation iron fastener chain to hang fixed water pipe, and each junction is free rotating movable structure, makes water pipe can follow horizontal agitator synchronous operation smoothly, greatly improves the stress condition of water pipe joint, effectively solved the service life problem of inlet and outlet water pipe.

The utility model relates to the related technical field of engineering signboards, and one embodiment of the utility model provides a municipal engineering signboard convenient to adjust, which comprises a bottom frame, a plurality of upright posts and a pair of signboard main bodies, the upright posts are respectively fixed at four opposite corners of the surface of the bottom frame, the signboard main bodies are arranged at the tops of the upright posts, and connecting rods are arranged on the upright posts. The height adjusting assembly is arranged between the connecting rod and the stand column, the moving assembly is arranged on the bottom frame, the connecting assembly is arranged between the signboard body and the connecting rod, the supporting rods are fixed to the two ends of the bottom of the connecting rod, and the lower ends of the supporting rods are movably sleeved with the stand column. A pair of nuts is connected to the screw in a screwing mode, and the nuts are located at the upper end and the lower end of the protruding block. By means of the technical scheme, the technical problems that in the prior art, the overall size is large, moving is inconvenient, and the height is inconvenient to adjust are solved.

The utility model discloses a physiotherapy arm sleeve, it includes main part and fixed part, the main part is made of composite cloth, the composite cloth contains 100% neoprene rubber, is equipped with inner lining in the inside, the fixed part is made of strong waterproof nylon pull frame material, and realizes the tightness adjusting function through magic tape bandage, the length of magic tape bandage can be cut according to actual demand. The utility model can provide good fixed effect and have comfort and convenience.

This utility model discloses an adjustable drying rack for noodle processing, including a base and an adjustment mechanism. The adjustment mechanism includes a support column, a fixing plate, a drying rod, an adjustment hole, an insertion rod, and a quick-fixing mechanism. The support column is fixed to the top surface of the base. The fixing plate has multiple sets of abutments against the outer wall of the support column. The drying rod is fixed to the outer wall of multiple sets of fixing plates. Multiple adjustment holes are respectively set on multiple sets of fixing plates and the support column. The insertion rod is inserted into the adjustment hole. The quick-fixing mechanism includes a fixing sleeve, a slider, a slot, a clamping plate, an abutment block, and a limiting sleeve. The fixing sleeve is inserted into the top of the insertion rod. The operator only needs to simply rotate the threaded sleeve to complete the entire fixing and releasing process without complicated tools or professional skills. This integrated quick-fixing mechanism greatly simplifies the operation process, shortens the adjustment time, reduces the technical requirements for operators, and effectively solves the problems of complex adjustment and low efficiency of traditional drying racks.

The utility model relates to the technical field of wood strip processing, and disclose a kind of building house building wood strip cutting device, including support rack, support rack is equipped with support movable frame and wood strip cutting component, drive component is equipped between support rack and support movable frame, wood strip clamping fixed structure is equipped on support movable frame.The building house building wood strip cutting device, through the sliding cooperation of first clamping plate and second clamping plate, the interval between the two can be flexibly adjusted, to meet the preliminary clamping needs of different length wood strips;And the right-hand thread and left-hand thread design of adjusting screw rod can be moved away or opposite, effectively clamping different thickness shape wood strips is realized, the clamping design of clamping groove and plane auxiliary clamping plate, further expand the clamping mode, according to the actual shape and clamping demand of wood strip, plane auxiliary clamping plate or arc clamping strip is flexibly selected and used, greatly improve the adaptability of device to various shape wood strips.

The utility model relates to the technical field of medical equipment, in particular to a tympanic membrane ventilation pipe. The device is suitable for tympanic membrane catheterization. The tympanic membrane ventilation pipe comprises an inner claw, a pipe body and an outer claw, the pipe body is a hollow pipe, the two ends of the pipe body are fixedly connected with one end of the inner claw and one end of the outer claw respectively, and the other ends of the inner claw and the outer claw are free ends; the free end is made of memory alloy, is in a straightened state at the temperature of 0 DEG C and is in a bent state at the temperature of 20-40 DEG C. The structure is newly innovated, and an existing traditional indwelling catheter structure is changed. And the free ends of the inner claw and the outer claw are bent in a normal-temperature state through the memory alloy. The bending state of the inner claw and the outer claw achieves multi-point and internal and external bidirectional fixation, the bending state of the inner claw and the outer claw increases the supporting area and the supporting firmness, multi-point firm fixation of the eardrum in the ear is ensured, internal and external bidirectional fixation is achieved through bidirectional fixation of the inner claw and the outer claw, and the risk that the eardrum falls out of the auditory meatus and falls into the tympanic chamber is thoroughly solved.