23results about How to "Improve approach" patented technology

The utility model relates to the technical field of edible mushrooms, and discloses an adjustable edible mushroom fruiting frame which comprises a mounting frame, the left side and the right side of the mounting frame are each fixedly connected with two fixing rods, the outer sides of the two fixing rods on the left side and the right side are slidably connected with a plurality of layer plates, and adjusting grooves are formed in the middles of the left side and the right side of the mounting frame. A plurality of clamping grooves are formed in the left side and the right side of the mounting frame, sliding blocks are fixedly connected to the left side and the right side of the shelf plate, fixing plates are fixedly connected to the left side and the right side of the bottom end of the shelf plate, mounting shells are fixedly connected to the opposite sides of the two fixing plates, and clamping blocks are slidably connected to the interiors of the front side and the rear side of each mounting shell. According to the utility model, the spacing of the laminates of the fruiting frame can be flexibly adjusted according to the growth condition of the edible mushrooms in the growth process, the space layout can be optimized conveniently, the utilization rate of the space in the fruiting frame is improved, the waste of the space and resources is reduced, and the yield of a mushroom house is improved, so that the growth requirements of the edible mushrooms can be met conveniently.

The invention discloses a multi-modal Hash retrieval method, system and equipment based on a multi-view center structure and a medium, belongs to the technical field of artificial intelligence and multi-modal Hash retrieval, and aims at achieving the technical purpose of obtaining balance between intra-class compactness and inter-class separability in the multi-modal Hash retrieval process. According to the technical scheme, the method comprises the following steps: constructing a multi-modal data set; constructing a multi-modal Hash retrieval model based on a multi-view center structure; training the model; wherein the construction of the multi-modal Hash retrieval model based on the multi-view center structure specifically comprises the following steps: modal specific prototype learning: respectively extracting refined features from corresponding modals by using an image modal depth multilayer perceptron and a text modal depth multilayer perceptron; calculating the average value of the refined features of the image modality and the text modality to obtain a modality specific prototype, and further obtaining the unique features of the image modality and the unique features of the text modality; carrying out multi-modal integrated prototype learning; and performing multi-view semantic enhanced hash learning.

The invention discloses a relay, which comprises a shell, a magnetic circuit part, a contact part and a pushing part, and is characterized in that the magnetic circuit part is mounted on the shell and comprises at least two magnetic circuit units; the contact part is arranged on the shell and comprises a movable spring group, a static contact group and a load terminal; the movable spring groups and the static contact groups are arranged corresponding to the magnetic circuit unit, and each movable spring group is provided with a movable contact group corresponding to the static contact group; each movable spring group and the corresponding static contact group jointly form a switch; the movable spring group and the static contact group in each switch are respectively connected with different load terminals, and at least one load terminal is shared by at least two switches and forms a common terminal; and the pushing part comprises a pushing piece accommodated in the shell, the pushing piece and the magnetic circuit unit are correspondingly arranged, and the pushing piece is driven by the corresponding magnetic circuit part to drive the corresponding movable spring group, so that the movable contact group and the corresponding static contact group are closed or opened. By adopting the technical scheme, the occupied space is smaller than that in the prior art for realizing the functions of more than two switches.

The utility model discloses a walking swinging telescopic mechanism for tunnel construction ultrasonic detection, which belongs to the technical field of tunnel ultrasonic detection equipment and specifically structurally comprises a walking door frame, an electric walking mechanism, an arc-shaped synchronous driving transmission belt and a telescopic cylinder. An arc-shaped rail is installed on the rear side of the walking door frame, the arc-shaped rail is consistent with the inner arch face of the tunnel, the two ends of the arc-shaped rail extend to be close to the ground, the arc-shaped rail is connected to a sliding plate through a sliding block, and an arc-shaped synchronous driving belt is connected to the inner side of the sliding plate. According to the utility model, the detection position and orientation are accurate and reliable, the detection result is more accurate, the radial swing angle adjustment can always ensure the measurement perpendicular to the tangent line of the detection point, and the telescopic cylinder controls the telescoping through the measurement accuracy, so that the telescoping function is realized; and a certain protection effect on the probe is achieved.

The utility model relates to the technical field of wind power blade machining, in particular to a pressure-maintaining supporting tool which comprises an operation support, a pressure-maintaining supporting device and a pressure-maintaining supporting device. The pressure maintaining device is placed on the operation support, a plurality of pressure plates are arranged in the pressure maintaining device, and the shape of the pressure maintaining device is consistent with that of the wind turbine blade. According to the utility model, the operation bracket is stably placed at a proper position, and the two operation platforms mounted on the operation bracket are positioned on the two opposite sides, so that an operator can conveniently approach the wind power blade from the two sides, and stairs are also arranged in order to facilitate the operator to go up and down; the shape of the pressure maintaining device is consistent with that of the wind power blade, so that the stability of the wind power blade on the pressure maintaining device is ensured; after the wind power blade is placed properly, the pressure maintaining device is started, a plurality of pressure plates in the pressure maintaining device start to work, and uniform pressure is applied to the wind power blade according to preset parameters. The shape consistency also improves the manufacturing precision of the wind power blade; and by arranging the operation platform and the stairs, the safety risk is reduced.

The utility model provides a maintenance platform convenient to adjust position, which relates to the technical field of maintenance platforms, and comprises a maintenance platform, the bottom of the maintenance platform is fixedly connected with a plurality of limiting rods, two fixed bases are arranged below the maintenance platform, two limiting grooves are formed in the top of each fixed base, and the limiting rods are fixedly connected with the limiting grooves. A two-way lead screw is arranged between the two fixed bases, and the outer ring of the two-way lead screw is sleeved with two threaded sleeves. According to the utility model, when the maintenance platform is adjusted to a proper height, an operator can more conveniently approach and operate a maintenance object and conveniently see details and structures of the maintenance object clearly, so that the time wasted by adjusting the object or the position of the operator is reduced; in addition, the maintenance platform with the appropriate height can also enable operators to keep better sight and comfort in the maintenance process, the maintenance accuracy and quality of the operators are guaranteed, and therefore work can be completed more quickly.

The present invention discloses a safety alarm for building construction, and specifically relates to the technical field of building construction alarms. The alarm comprises an alarm body and a supporting ring frame, wherein the supporting ring frame is used for movably installing the alarm body inside the supporting ring frame, and a trigger switch of the alarm body is located outside the supporting ring frame, a mounting frame is installed at the top of the supporting ring frame, and the mounting frame is used for installing the supporting ring frame on a wall, and a trigger component is used for triggering the alarm body in the supporting ring frame to realize triggering an alarm, and for the alarm body to detect and alarm an area where a fire source or smoke is just formed. The present invention can realize a touch alarm for the alarm body through the setting of the trigger component, so that the alarm body can effectively capture the flame and heat in the initial stage, reduce the occurrence of missed alarms of the alarm body, and enable the alarm body to respond to the initial stage of combustion in time, thereby increasing the safety of building construction.

The present invention relates to: an active camptothecin derivative (a) represented by Formula 1 designed so as to bind to a DDX5 protein and an E3 ligase; a prodrug (b) thereof, preferably an antibody-drug conjugate (ADC) thereof, designed so as to release the active camptothecin derivative (a) at a target site in vivo; the active camptothecin derivative (a) or the FL118 compound shown in the formula 2 is connected with a complex (c) containing a target DDX5 protein ligand through a joint, so that the 1-type topoisomerase inhibition capability in the active camptothecin derivative (a) or the FL118 compound shown in the formula 2 is inactivated. The active camptothecin derivative designed according to the present invention can bind to DDX5 protein in cells and induce cell death by degradation of the DDX5 protein.

The utility model relates to the technical field of air handling units, in particular to an air handling unit convenient to maintain, which comprises a first shell and a second shell, a first splicing frame is fixedly mounted on the surface of the first shell, a first through hole is formed in the surface of the first splicing frame, a second splicing frame is fixedly mounted on the surface of the second shell, and a second through hole is formed in the surface of the second splicing frame. A first through hole is formed in the surface of the first splicing frame, a second through hole is formed in the surface of the second splicing frame, bolts are fixedly connected into the first through hole and the second through hole, a filter is fixedly installed in the first shell, and a support is fixedly installed in the second shell. According to the utility model, the pulling plate is pulled to enable the round rod and the clamping block to slide in the fixing block, the spring is compressed and the grating is released, so that the grating, the filter screen and the fan are convenient to disassemble and maintain, the first shell and the second shell can be separated by loosening the bolt, and the second shell is moved backwards to facilitate replacement of the sealing gasket and maintenance of internal parts; and the maintainability and the operation convenience of the air processor are improved.

The utility model relates to the technical field of brick stack angle bead hot melting devices, and discloses a brick stack angle bead hot melting device which comprises a sliding seat, a portal frame slidably connected with the upper side of the sliding seat, a supporting plate arranged on the upper side of the sliding seat, a brick stack placed on the upper side of the supporting plate and an angle plate arranged on the upper side of the brick stack in a sleeved mode. The adjusting mechanism is arranged on the outer side of the flexible hot melting mechanism and comprises a connecting seat, the connecting seat is fixedly connected to the inner side of the portal frame, an adjusting disc is arranged on one side of the connecting seat, and the flexible hot melting mechanism is used for hot melting brick stack angle beads. And meanwhile, the mechanism can improve the heat uniformity through the fusion tube and avoid the problem that the position needs to be intermittently adjusted during hot melting, the adjusting mechanism is used for assisting in adjusting the position of the flexible hot melting mechanism as the angle, and convenience is provided for subsequent angle melting work.

This utility model relates to the field of marine transportation equipment technology and discloses a maintenance and operation platform for marine refrigerated containers. The platform includes two sets of safety railings, each corresponding to the other, with a platform frame installed between them. Each set of safety railings has a movable head on one side, located on opposite sides of the platform frame. The safety railings contain transverse support frames, both located at the top of the platform frame. A first connecting groove and a second connecting groove are provided on one side of each transverse support frame. This marine refrigerated container maintenance and operation platform is installed on the container via a lashing bridge, allowing workers to safely and conveniently access the refrigeration units and other components of the refrigerated container for comprehensive inspection, cleaning, adjustment, and repair. This ensures the efficiency and quality of maintenance work and allows for the timely detection and handling of potential equipment problems.

The application discloses a construction method of a suspension single-cable-plane cable-stayed steel bridge, which comprises the following steps: step one, three-dimensional modeling of the cable-stayed bridge; step two, temporary support system erection; step three, integral stress analysis of the cable-stayed bridge; step four, comfort and vibration reduction analysis of the cable-stayed bridge for people walking; and step five, cable installation and tensioning. The application is aimed at the problems of small stiffness of the suspension system single-cable-plane cable-stayed bridge structure, unsatisfied comfort for people walking and difficult asymmetric collaborative tensioning of small cables, utilizes finite element simulation analysis technology, systematically analyzes dynamic characteristics and sensitive frequency ranges under different load conditions and under different walking working conditions, and sets vertical and transverse TMD damping devices, so that the comfort for people walking reaches the best level, and the safety and comfort of the bridge are ensured.

The utility model discloses a kind of booster self-suction water pump integrated installation structure of fire-fighting robot, belong to fire-fighting robot technical field.The structure includes the robot chassis with water pump cabin, cabin is integrated with booster self-suction water pump, the engine and water pump battery for its power supply.Water pump is installed in the bottom of cabin by water pump fixed support, and shock pad with metal clamping plate is arranged between the two to isolate vibration.Water pump water inlet and water outlet are connected by water inlet quick connector and water outlet quick connector respectively, realize pipeline quick disassembly.Water pump cabin top surface is provided with inclined flow guide surface, bottom bearing surface is designed with drainage leak hole, to realize automatic drainage.The utility model realizes the efficient shock absorption of water pump system, quick maintenance and reliable integration, significantly improves the operation stability and maintenance convenience of fire-fighting robot extinguishing system in harsh operating environment.

The invention relates to the technical field of coupler production, in particular to a boring device for ship coupler production. The boring machine comprises a machine body, one side of the machine body is rotationally connected with a boring head, one side of the machine body is provided with a mounting plate, the mounting plate is fixedly connected with a fixing plate, one side of the fixing plate is provided with a limiting mechanism for elastically clamping a workpiece, and the limiting mechanism is provided with a protection mechanism. And the protection mechanism is driven to rotate to be perpendicular to the limiting mechanism to cover the boring area. A hydraulic rod is started to drive a suction cup to move to clamp and limit a machined part, when the suction cup moves, the suction cup is matched with a third reset spring to elastically move, the surface of the machined part is better attached to the surface of the machined part by protruding adaptive telescopic adjustment positions according to the surface of the machined part, and damage to the workpiece caused by hard contact is avoided; and the elastic movement of the sucking disc also plays a buffering role, so that the damage to the machined part is further reduced.

The invention belongs to the technical field of electrocatalysts, and particularly relates to a preparation method of a porous carbonized wood loaded ruthenium-based hydrotalcite nanosheet oxygen evolution electrocatalyst, which comprises the following steps: (1) cutting basswood into wood chips, sequentially carrying out ultrasonic treatment with deionized water and ethanol, and then carrying out vacuum drying; (2) pre-carbonizing the dried wood chips, and calcining under the protection of inert gas to obtain a carbonized wood substrate; (3) dissolving nickel nitrate hexahydrate, ferric nitrate nonahydrate, ruthenium trichloride and urea in deionized water to obtain a precursor solution; and (4) mixing the carbonized wood substrate and the precursor solution, putting the mixture into a high-pressure reaction kettle, carrying out hydrothermal reaction, cooling to room temperature, collecting a product, repeatedly cleaning with deionized water and ethanol in sequence, and drying to obtain the porous carbonized wood loaded ruthenium-based hydrotalcite nanosheet oxygen evolution electrocatalyst. The electrocatalyst prepared by the invention has excellent catalytic activity and stability.

The utility model provides a natural gas energy-saving frying pan for fried flour sauce, which relates to the technical field of natural gas frying pans, and comprises a rack, a frying pan, a frying rod and a driving motor, the rack is placed on the ground and is used for supporting the frying pan; the frying pan is arranged on the rack, the two ends of the frying pan are connected with the rack through shaft rods so that the frying pan can rotate, an adjusting device is arranged on the outer surface of the discharging groove, and the adjusting device comprises a U-shaped plate, a sliding rod, a groove ring and a piston block. The overall length of the U-shaped plate and the discharging groove can be adjusted by controlling the U-shaped plate to move on the outer side of the discharging groove, so that one end of the U-shaped plate can be close to a receiving container as much as possible when the frying pan is inclined, and sauce can slide into the receiving container through the surface of the U-shaped plate; the problem of sauce waste caused by the fact that the sauce directly falls into the receiving container and splashes outwards due to the fact that the discharging groove is too far away from the receiving container is solved, and the practicability of the frying pan in use is improved.

The utility model discloses a vertical type split door induction ice cream machine which comprises a shell, a door body and a door body. The stirring box is arranged in the bottom cabinet in a sliding manner; the storage limiting groove is formed in the bottom of the inner wall of the bottom cabinet, a sliding frame is slidably connected to the interior of the storage limiting groove, a split door is rotatably connected to the middle of the sliding frame, and a driving part is installed at the top of the sliding frame and used for driving the split door to rotate; the ice cream machine has the advantages that the interior of the ice cream machine is easier to approach and operate due to the design of the split door, feeding, cleaning and maintaining work of equipment can be conveniently carried out by personnel, when the cabinet door is completely opened and pulled inwards, the cabinet door is stored and hidden and does not occupy extra space, the space can be more effectively utilized, and the service life of the ice cream machine is prolonged. And the device is suitable for kitchens or shops with limited space, so that the operation convenience of the device can be improved, the cleanliness can be maintained, the space can be saved, and the overall appearance effect can be improved.

The invention belongs to the technical field of automation equipment, and particularly relates to a drawing assembly line mechanism which comprises a fixed mounting bottom plate, a drawing slide way assembly, a chain plate assembly line and an in-place locking assembly. The whole chain plate assembly line is installed on the drawing slide way assembly, can move between the feeding position extending out of the rack and the butt joint position retracting into the rack, and is locked and fixed at the two ends through the in-place locking assembly. The mechanism effectively solves the problems that a traditional fixed assembly line is large in occupied area, rigid in layout and inconvenient to operate manually through the design of being capable of being pulled out integrally, space intensification and flexible adjustment of production layout are achieved, and the mechanism is particularly suitable for flexible production links needing frequent manual feeding and discharging and needing to be efficiently connected with a main automatic line.

The utility model discloses a movable operation support for a grinding machine, which comprises a base, a plurality of support legs, a plurality of movable supports, a plurality of movable supports, a plurality of movable supports, a plurality of movable supports and a plurality of movable supports, the supporting rod is arranged on the base; the display bracket is fixedly connected with the supporting rod through a rotatable connecting piece; the power adapter is arranged on the supporting rod; the rotatable rocker arm is arranged on the supporting rod; the storage platform is fixedly connected with the rotatable rocker arm; and the signal conversion box is respectively and fixedly connected with the signal output end of the machine table of the grinding machine, the machine table fixed display and the movable display through power lines. According to the utility model, the movable display bracket is arranged, so that the operation bracket can be quickly moved to a specified position when the operation is required, single-person operation is realized after transformation, an operator can more conveniently approach and control the mechanical arm, the operation difficulty is reduced, safety accidents caused by misoperation of two persons are reduced, and the working efficiency is improved. And the operation safety is improved.

The utility model relates to the technical field of building hanging baskets, in particular to a building facade construction hanging basket which comprises a balance weight supporting mechanism and a hanging basket mechanism, the balance weight supporting mechanism comprises a supporting frame, the hanging basket mechanism comprises a hanging basket body, a swing rod is arranged at one end of the supporting frame, and the supporting frame is hinged to the two sides of the swing rod through connecting plates. A first gear is rotationally arranged on the inner side of the supporting frame, a second gear meshed with the first gear is fixed to one end of the swing rod, one side of the first gear penetrates through the supporting frame to be fixedly provided with a worm gear, a steering engine is fixed to the upper side of the supporting frame, and a worm is fixed to the output end of the steering engine. Rollers are rotationally arranged at one ends of the supporting plates. The utility model solves the problems that when an existing hanging basket encounters sudden strong wind weather, due to the fact that the traditional hanging basket lacks an effective stable adjusting mechanism, the distance between the traditional hanging basket and a wall surface is too large, the shaking amplitude can be obviously increased, the hanging basket is inconvenient to stably descend, and the safety of constructors is not guaranteed.

The utility model discloses a crack detection device for building structure detection, and relates to the technical field of building structures, in particular to a crack detection device for building structure detection, which comprises a bottom plate and an ultrasonic flaw detector, and the top of the bottom plate is respectively provided with a cavity block, a storage battery, an electric hydraulic push rod and a push handle. According to the crack detection device for building structure detection, through the arrangement of an ultrasonic flaw detector, a cavity block, a first servo motor, a first bevel gear, a round rod, a supporting block, a disc, a second bevel gear and a positioning cylinder, the crack detection device for building structure detection has the effect of conveniently adjusting the position of a crack detected by the ultrasonic flaw detector; the detection positions of the ultrasonic flaw detector on the ground, the wall and the roof wall of a house can be conveniently adjusted within 180 degrees, the stability after position adjustment is improved through the positioning rod and the positioning barrel, the ultrasonic flaw detector can conveniently approach a detected building through the arrangement of the extension rod, and the purpose of improving practicability is achieved.

The high-altitude extension platform comprises a main platform body, an auxiliary platform body, an external exhibition table and a linkage type driving mechanism, the auxiliary platform body is rotationally connected to an assembly ring frame in the main platform body in an auxiliary mode through a positioning ring, the angle of the auxiliary platform body can be adjusted in an adaptive mode, and construction operation is easily assisted; the external exhibition platform forms a sliding structure on the auxiliary platform and can adjust the external expansion construction platform, and the linkage type driving mechanism is fixedly arranged on the lower side wall of a platform plate of the auxiliary platform, is used for freely and flexibly adjusting the auxiliary platform and the external exhibition platform in real time and can conveniently and automatically lock the auxiliary platform and the external exhibition platform after being adjusted. The high-altitude extension platform for house building construction is different from a traditional fixed platform, adaptive free adjustment of the angle of the platform is achieved in the using process, adaptive free adjustment of outward extension of the platform is achieved, constructors are assisted in better approaching a construction site in the high altitude, and in addition, real-time automatic adjustment can be achieved in a matched mode in the construction process.