20results about How to "Flexible height" patented technology

A multifunctional lithium battery thermodynamic experiment device comprises a battery cell pressure container with a closed internal space. A battery weighing table, an electrolyte weighing table, a battery placing frame and a needling mechanism are arranged in the pressure container, the battery placing frame is arranged on the battery weighing table and is provided with a battery placing area capable of placing a plurality of battery cells to be detected, and the battery placing area is provided with a battery cell heating piece; a quartz glass groove arranged on the electrolyte weighing table is arranged below the battery placing area; the needling mechanism is arranged on the side surface of the battery placing rack; the needling mechanism comprises a hydraulic prop, a connecting rod and a needling head, the needling head faces the battery placing area and is connected with the output end of the hydraulic prop through the connecting rod, and a temperature thermocouple is arranged in the needling head. The experimental device provided by the utility model has the advantages of multiple purposes, flexible functions, diversified assembly, wide application range, reasonable structural design, compact spatial arrangement and simple test method operation.

The invention discloses an industrial control computing power expansion method based on a risc-v chip, and relates to the technical field of automation control, and the specific process is as follows: designing computing power expansion hardware based on the risc-v chip, and designing a computing power expansion program algorithm according to the computing power expansion hardware; running a program algorithm on the master controller, and judging whether the computing power and the performance of the master controller can meet a current execution program or not; if the master control can meet the current computing power and kernel framework requirements, executing a program in the master control; if the kernel architecture or the computing power of the main control cannot meet the requirements of the algorithm or the computing power, the corresponding algorithm is distributed to the industrial control board cards corresponding to the architecture and the computing power for calculation based on the architecture executed by the algorithm and the algorithm, real-time data interaction with the main control is carried out, and the industrial control board cards process data in parallel; and the master control outputs a data calculation result. According to the invention, the industrial control board card is expanded on the industrial personal computer through the expansion interface in an integrated mode of the board card, so that the expansion of the computing power is realized, and the cost of a plurality of industrial personal computers is reduced.

The invention discloses a device and a method for crystal growth. The device comprises a vacuum furnace body system; the double-area heater comprises an upper heater and a lower heater which can be independently controlled, and the double-area heater is arranged in the furnace body and used for adjusting the temperature of the upper area and the temperature of the lower area to form the needed temperature gradient; the heat preservation structure is arranged in the furnace chamber and cooperates with the double-zone heater to form a stable upper high-temperature zone, a stable middle gradient zone and a stable lower low-temperature zone; the multi-rod crucible assembly is arranged in the thermal field in the thermal insulation structure and has the characteristic of symmetrical arrangement; and the crucible lifting mechanism is connected to the multi-rod crucible assembly and is used for adjusting the position of the crucible in the crystal growth process. According to the invention, the stability of the temperature field, the simplification of the structure and the reduction of the cost are realized, and the stress concentration is effectively reduced. Meanwhile, the method supports high-throughput crystal growth, increases the degree of freedom of growth crystal specifications, improves the component screening efficiency, shortens the crystal research and development period, and improves the production efficiency.

The utility model relates to the technical field of coal mine hydraulic prop supporting, in particular to a waste rock blocking hydraulic prop for gob-side entry retaining, which comprises a gate-type support and a waste rock blocking device, and the lower surfaces of the left end and the right end of a top beam in the gate-type support are vertically fixed at the top of a single hydraulic prop respectively; the waste rock blocking device comprises an upper sliding plate and a lower supporting baffle, the lower supporting baffle is fixed to the outer side of the bottom of one single hydraulic prop, the width and the thickness of the upper sliding plate are slightly smaller than those of the lower supporting baffle, the lower supporting baffle is of a cavity structure with an opening in the upper portion, and the upper sliding plate can slide up and down in a cavity of the lower supporting baffle.

The utility model discloses a wire and cable pay-off rack with elevating mechanism, including the support component of fixedly to ground, the rotary arm of hinged in support component top, linear telescopic power mechanism, control structure, rotary arm positioning structure and wire part. Rotary arm and support component hinge place are equipped as first hinged point, the power part end of linear telescopic power mechanism is hinged with support component, and its telescopic department outer end is hinged with rotary arm, control structure controls linear telescopic power mechanism telescopic, one end of rotary arm positioning structure is connected with rotary arm, and the other end is detachably connected with support component, and rotary arm positioning structure has hinged structure. The utility model discloses wire and cable pay-off rack height flexible adjustable: through the rotary arm rotation of air cylinder drive around hinged point, combines the safety control of air path switch valve, can realize the lift of rotary arm, adapts the demand of different construction scene, and promotes construction adaptability.

The application discloses a box-table integrated camping box, which comprises a box body and a box cover. A plurality of leg seats are arranged on the lower side of the box cover, and folding legs are arranged on the leg seats. The folding legs are unfolded to support. The bottom of the box body is clamped with the upper part of the box cover. After the folding legs on the box cover are unfolded, the box body is placed on the box cover for use. Through the above technical scheme, the box cover is ingeniously reused as a support structure of the table leg, so that the height of the table top can be quickly converted (such as two gears of high and low). The high position mode is in line with ergonomics, and can be comfortably matched with a camping chair or a folding stool. The low position mode is perfectly matched with a picnic mat, and meets the demand of users sitting on the ground. In addition, the flexible size and adjustable height of the box-table integrated camping box can be widely applied to camping cars, bed cars, automobile trunks and even balconies and courtyards, and the practicality and universality are far higher than those of traditional products with single function.

The utility model discloses a bidirectional limiting door limiter and a door body structure. The bidirectional limiting door limiter comprises a limiting rod and a clamping seat plate, the limiting rod is movably assembled on a door plate structure, and the clamping seat plate is arranged on a door frame column provided with a hinge; a locking rod is arranged on the limiting rod; a limiting groove matched with the locking rod is formed in the clamping seat plate; the locking rod can be clamped into the limiting groove to achieve limiting at different angles. By means of the scheme, when the door plate structure needs to be limited, the locking rod is clamped into the limiting groove in the preset position, locking of the door plate structure at different angle positions is achieved, and therefore the situation that after the door plate structure is opened, collision with a door frame or an internal rigid structure of skid-mounted equipment occurs due to accidents can be avoided; and sparks generated by mechanical collision are avoided, so that the maintenance safety is improved.

The present application provides an OHT suspended lifting system and its lifting and lifting components, which are applied to the field of semiconductor handling equipment technology, wherein the lifting and lifting components include: at least one driving mechanism, a belt lifting mechanism, a belt retracting mechanism and a belt component; wherein the belt lifting mechanism has a first rotating shaft and at least one synchronous wheel arranged along the axial direction of the first rotating shaft; the belt retracting mechanism has a second rotating shaft and at least one winding portion arranged along the axial direction of the second rotating shaft; the belt component includes at least one belt, and a belt passing around the corresponding synchronous wheel, and one end of the belt is correspondingly connected to the winding portion; at least one driving mechanism drives the first rotating shaft and the second rotating shaft. By adopting a new structure and staggering the relative positions of the various mechanisms, the belt retracting and auxiliary synchronous lifting and supporting are realized, which effectively reduces the height occupation of the component, and is very convenient for the OHT suspended lifting system to be deployed above the track.

The utility model relates to noise protection equipment technical field, specifically disclose a kind of spliced anti-falling sound barrier, including support rod, rolling ball, limit block and height adjusting part, the double limit of rolling ball is realized by trapezoidal block and rolling groove in limit block and utilizes the rolling effect of rolling ball to buffer, prevent sound barrier from falling;Adjacent limit block is fixed using screw rod, and quick splicing is realized;Scissor type telescopic stand is adjusted height in cooperation with guide slide, the design has the advantages of convenient installation, high stability, strong adaptability etc., is applicable to the place, such as road, bridge, and needs the place of noise reduction.

The present invention discloses a software development program input device, which relates to the field of software development technology, including a main keyboard, a sub-keyboard, a key assembly, a suspension bracket, a main protective cover, a sub-protective cover, etc. The key assembly adopts the electrostatic capacitance induction principle, and has the structural characteristics of the mechanical keyboard keys. The use experience is between the electrostatic capacitance keyboard and the mechanical keyboard, and combines the advantages of the two, with low noise and long life; the wireless design is easy to carry, and during the carrying process, the main protective cover and the sub-protective cover play a protective and anti-fall role. At the same time, it has a good feel of use, is waterproof and dustproof, and is easy to disassemble and clean; the separate design of the main keyboard and the sub-keyboard makes the use mode more interesting, and at the same time meets the hand habits of left-handed people; the suspension bracket has four fulcrums, which are highly flexible and adjustable, independent of each other, meet various use occasions, and are conducive to maintaining wrist health.

The utility model discloses a palletizing device for palletizing rust removers in barrels, and belongs to the technical field of palletizing devices. A rust remover barrel stacking device comprises a stacking upper frame, guide rods are symmetrically arranged on the inner wall of the stacking upper frame, sliding seats are symmetrically arranged on the surfaces of the guide rods in a sliding mode, a semicircular clamping frame is arranged between the two sliding seats and used for clamping, and locking springs are arranged on the back faces of the sliding seats. According to the rust remover barrel clamping device, rust remover barrels with different diameters can be effectively clamped through the sliding connection of the semicircular clamping frame on the guide rod through the sliding seat and the elastic force effect of the locking spring. By means of the design, the stability of the rust remover barrels in the stacking process is guaranteed, and potential safety hazards caused by shaking or inclining are avoided. And meanwhile, protection pads are arranged on the inner sides of the semicircular clamping frames, so that clamping protectiveness is further enhanced, and the situation that the surface of the rust remover barrel is damaged due to clamping is effectively prevented.

This utility model relates to the field of rice paddy pest control technology, and discloses a hanging trap support for rice paddy pest control. The core technical effects of this hanging trap support are mainly reflected in two aspects. First, the height is flexibly adjustable through the height adjustment component. The telescopic rod two cooperates with the telescopic rod one, and the locking ball and spring lock the position to adapt to different rice growth stages and field environments. The foldable hanging component's pivot, torsion spring, and locking block design facilitates storage and transportation, and stably suspends the trap when unfolded. Second, it uses a solar panel to convert light energy into electrical energy stored in a battery to power the trap's light. The trap uses light attraction and bait assistance, combined with high-viscosity non-toxic adhesive on the inner wall, which greatly improves the pest capture efficiency. The pull rope and positioning stake of the extension component enhance the stability of the device and ensure long-term reliable operation.

The multi-layer storage rack comprises a box body, a first object placing plate and a plurality of second object placing plates, the first object placing plate is installed at the top of the box body through a plurality of connecting columns, the side face of the box body is opened to form an object taking opening, a plurality of positioning blocks are arranged on the inner wall of the box body, positioning grooves are formed in the positioning blocks, and the second object placing plates enter the box body from the object taking opening. The ends of the second storage plates are inserted into the positioning grooves, and the second storage plates divide the interior of the box body into a plurality of storage cavities. The even number of sets of positioning blocks are oppositely arranged on the inner side face of the box body in a pairwise equal-height mode. Drawer type installation of the second storage plate is achieved through the positioning blocks, and when storage or taking of articles in the box body is difficult to operate, a part of the second storage plate can be drawn out of the box body; when the second storage plate needs to be detached, the handle is pulled by hand to open the box door, and the second storage plate is directly pulled out of the positioning groove, so that the height of the storage cavity in the box body is flexible and adjustable, and the storage of articles with different heights is met.

The utility model relates to the technical field of trundles, in particular to a foot-stepping rapid lifting and moving trundle which comprises a lifting pipe base and a small lifting pipe inserted into the lifting pipe base and connected with the lifting pipe base in a sliding mode, and further comprises a lifting pedal rotationally connected with the lifting pipe base through a bolt A; one end of the rotary driving seat is hinged to the lifting pedal through a bolt C, and the other end of the rotary driving seat is hinged to the small lifting pipe through a bolt D; the fallback pedal is rotationally connected with the lifting pipe base through the bolt A; according to the foot-treading rapid lifting and moving trundle, the one-key lifting and one-key falling functions are achieved through the double-pedal design, a user can finish height adjustment and unlocking only by treading, and time and labor are saved.

The utility model discloses a device for ecological restoration of a river channel, which relates to the technical field of ecological restoration and comprises a base plate, a concave seat is fixedly mounted at the top of the base plate, a screw rod is rotatably connected to the middle of the concave seat, a sliding plate is in threaded connection with the outer surface of the screw rod, and an adjusting handle is fixedly mounted at the bottom of the screw rod and penetrates through the concave seat. Guide rails are fixedly installed on the two sides of the concave base, and the two sides of the sliding plate are connected with the inner sides of the guide rails in an attached mode. By the adoption of the structure, the stacked planting mechanism is arranged, the device can be conveniently installed in a river channel and fixed through cooperation of bolts and installation holes, the concave frames can be rapidly clamped and connected, multiple sets of planting plates can be conveniently and flexibly stacked, different planting requirements are met, the multi-set stacked design is suitable for river channels with different depths, and the planting efficiency is improved. The waterweeds can be better filled in the riverway, the environmental governance capability is improved, the device is convenient to use, and the planting suitability and the environmental governance effect are improved.

The utility model discloses a three-phase asynchronous motor which comprises a base, the upper surface of the base is in sliding connection with a first fixing rod, the first fixing rod is internally provided with a first sliding groove, the first sliding groove is internally in sliding connection with a first sliding block, and the first sliding block is internally in threaded connection with a threaded rod. A rotary knob is fixedly connected to the top end of each threaded rod, a rotating rod is fixedly connected to the rear surface of the first sliding block, a connecting block is rotatably connected to the outer surface of the rotating rod, a lantern ring is fixedly connected to the upper surface of the connecting block, and a motor body is fixedly connected to the inner surface of the lantern ring. The threaded rod drives the sliding blocks to slide, the sliding blocks slide to control the height of the motor, when the heights of the two first sliding blocks are inconsistent, the effect of controlling the inclination angle of the motor is achieved, and the effects that the height of the motor can be controlled, the applicability of the motor is higher, and the motor can be suitable for different scenes and is more flexible are achieved.

The utility model relates to the technical field of ocean engineering, in particular to a liftable construction platform of a pile foundation type photovoltaic module and the pile foundation type photovoltaic module. The liftable construction platform comprises a mounting frame, the mounting frame is fixed to the upper portion of a pile foundation through a fixing structure, a construction platform body is arranged on the upper portion of the mounting frame, a lifting device is arranged on the construction platform body, and the lifting device comprises a lifting platform body and a lifting mechanism. The lifting mechanism comprises a shear fork frame structure and a driving mechanism which are arranged between the lifting platform and the construction platform. The liftable construction platform is stably supported by utilizing the fixity of the pile foundation, the liftable construction platform cannot shake back and forth under the influence of stormy waves in actual work, the operation safety of workers on the construction platform is guaranteed, and the lifting platform can do lifting motion in the vertical direction through the lifting mechanism. And therefore, a worker can ascend to a set height along with the lifting platform, and fixing operation of the upper support and the pile foundation is facilitated.

The invention belongs to the technical field of metal argon arc welding, and discloses an aircraft bent guide pipe welding assembly positioning platform and a using method thereof. The base platform is provided with two sets of vertical guide rails, and the guide rails in each set of guide rails are parallel to each other; the slide rail is arranged on the guide rail; the catheter clamping mechanism and the rotary vice are respectively and movably positioned on the slide rail through the slide block; the catheter clamping mechanism comprises a clamp and a zigzag spring pipe; one end of the zigzag spring pipe is fixed in the center of the sliding block; and the rotary vice is fixed on the sliding block through a rotating device. Through the combination of the guide rail, the sliding rail, the zigzag spring pipe and the rotary vice, the positioning platform can be flexibly adjusted to adapt to guide pipes of various shapes and sizes, and the welding efficiency is improved. The accurate adjusting function of the clamp ensures that the guide pipe keeps stable relative position and coaxiality in the welding process, and the welding quality is improved.

The utility model discloses a steel box girder pushing guiding device, and relates to the field of steel box girder guiding devices, the steel box girder pushing guiding device comprises two groups of guiding abutting devices which have the same structure and are symmetrically arranged, and a single group of guiding abutting devices comprises a fixed base which is provided with a supporting seat; the first driving part is arranged on the fixed base; the supporting arm is vertically arranged on the supporting seat; the rotating arm is rotationally arranged at one end, far away from the supporting seat, of the supporting arm; the mounting frame is rotationally arranged at the end, away from the supporting arm, of the rotating arm, and a guide ball is arranged on the mounting frame; the height adjusting assembly is arranged on the supporting seat and used for controlling the rotating arm to rotate in the height direction of the steel box girder; and the angle adjusting assembly is arranged on the rotating arm and used for controlling the mounting frame to move in the length direction of the steel box girder. The technical problem that in the prior art, due to the fact that the same guiding device is difficult to adapt to steel box girders of different forms, the guiding efficiency of the steel box girders is low is solved.