24results about How to "Increase carrying capacity" patented technology

The application discloses a corner tower climbing bionic robot, which comprises a main machine, symmetrical double feet, a steering mechanism and a multi-stage telescopic arm. The feet are provided with L-shaped slot clamping claws and pressure sensors, so that the corner steel can be stably gripped in a cladding type force closed mode. The posture is adjusted through the cooperation of a rolling and yawing steering engine and a screw rod drive, and the self-adaptive centering and reliable clamping are realized in combination with pressure feedback. The whole adopts inchworm gait to realize continuous climbing and crossing between the main material and the cross arm, has multi-degree-of-freedom space motion capability and good obstacle crossing performance, and can be used for corner steel tower inspection and maintenance operation, thereby effectively reducing the risk of manual high-altitude operation.

The utility model discloses a multifunctional life support bag, including main bag, the one side of main bag is provided with the expansion package, be provided with fixed establishment between main bag and expansion package, the fixed establishment includes expansion frame, through -hole, connecting rope, the expansion frame is fixedly arranged on the outer side surface of main bag, the both sides of expansion frame surface all are established with through -hole, the expansion package surface is fixedly arranged with connecting rope, the middle part of connecting rope is provided with the trigger mechanism for controlling the break of connecting rope, the trigger mechanism includes the clamping block, the connecting block, the buckle, the plectrum, one end of connecting rope is fixedly provided with the buckle. The utility model discloses can expand main bag according to need to can significantly improve the carrying device's ability of this device, and when needing to use the device of carrying, the staff also need not slowly to find the buckle disassembly, only need to pull up with force, can make main bag and expansion package separate automatically to can save time for rescue.

This utility model discloses an elevator call device based on Time-of-Flight (ToF) technology, belonging to the field of elevator control equipment technology. It includes a housing with a sensor window extending through its front end and a projection window extending through its front end near the upper edge. This utility model, through the cooperation of a projection display module and a ToF sensor module, fundamentally eliminates direct contact between the user and the device surface using non-contact ToF technology. Compared to traditional contact-based elevator call devices, it effectively reduces the transmission routes of bacteria and viruses, significantly lowering the risk of cross-infection between patients. In places with high population mobility, it provides users with a safer and healthier elevator environment, meeting the growing demand for public health and safety.

The application discloses a kind of aircraft thermal management system and method based on chemical storage CO2 in technical field, including the storage tank for storing chemical reaction agent and the active thermal protection system being arranged in the head of aircraft;The storage tank is communicated with water body and the active thermal protection system respectively by water pipe and gas pipe, first throttle valve and second throttle valve are respectively arranged on the water pipe and the gas pipe;When the first throttle valve is opened, water can be injected into the storage tank to react with chemical reaction agent to release low-temperature CO2;When the second throttle valve is opened, the storage tank can deliver CO2 to the active thermal protection system;The active thermal protection system is used to accelerate the ejection of CO2, to form cooling gas film on the outer surface of aircraft, protect and cool aircraft.

This invention discloses a multi-image encryption method based on 3D face keys and multiplexed digital holography. The encryption steps include: using 3D face high-order data acquisition technology, chaotic face structured light phase mask generation technology, grating modulation technology, multiplexed digital holographic coding technology, and watermark embedding technology based on discrete wavelet domain singular value decomposition, multiple plaintext information images can be encrypted into an amplitude-type holographic ciphertext and embedded into a host image; the decryption steps include: the user must first calculate the face similarity using a 3D face multilayer perceptron neural network. If the similarity exceeds a preset threshold, authentication is successful. Then, the final decryption result is generated using watermark image extraction technology based on discrete wavelet transform, image decryption technology based on the Cramer-Kroni relation, and spectral filtering technology; otherwise, authentication fails. This method has advantages such as a large key space, high sensitivity, strong robustness of the 3D face key, and low decryption crosstalk.

The present application belongs to the technical field of radioactive source transport equipment, and discloses a radioactive source transport container, which comprises a shielding container body, a fireproof cover assembly, a carrying base and a drawer assembly. A lead shielding layer is cast in the shielding container body, and two drawer channels are arranged for the drawer assembly to slide through. The shielding container body is connected with an end cover assembly for sealing the drawer channel ports and axially locking the drawer assembly. The fireproof cover assembly is arranged outside the shielding container body and comprises a fireproof cover outer cylinder and a fireproof cover inner cylinder. Heat insulation material is arranged between the inner and outer cylinders, and a damping structure is arranged at the top. The present application doubles the loading capacity of radioactive sources through the double-drawer channels, improves the transport efficiency, and enhances the ability of the container to resist drop and fire-burning composite accidents through double-layer heat insulation and integrated damping structure. The horizontal pull-out type loading and unloading method is safe and convenient to operate. The container of the present application is suitable for B(U) type package transport of special form radioactive sources such as cobalt-60 and cesium-137.

This application relates to a movable annular protective device for the main engine at the tail of a reusable rocket, comprising a rocket body, several main engines, and an annular protective cover disposed at the tail section of the rocket body. The annular protective cover surrounds the outer wall of the tail section of the rocket body and is connected to the outer wall of the rocket body through several drive mechanisms, which drive the annular protective cover to retract or extend along the axial direction of the rocket body. This application has the following foreseeable technical effects: the device can greatly reduce the aerodynamic load torque of the main engine servo system during the reentry phase, significantly reducing the design difficulty of the main engine servo system, thereby reducing the development cost of the reusable rocket; the structure is simple, does not occupy the limited space inside the rocket body, and further improves the carrying capacity; and its compact placement on the outer wall of the rocket body facilitates the installation, operation, and maintenance of the rocket body.

This invention provides a vehicle transmission operation device. It provides a vehicle transmission operation device that is easy to identify gear positions and has excellent compatibility. It is configured to select a first transmission mode and a second transmission mode, and includes a limiting mechanism that, when the first transmission mode is selected, restricts the operating lever from entering any of the multiple shift paths and the corresponding gear position of that shift path, and releases the restriction when the second transmission mode is selected. It also includes a display (10) that selectively displays a first display and a second display according to the selected first and second transmission modes. The first display uses graphics (32) to show the movable position or path of the operating lever when restricted by the limiting mechanism, and the second display uses graphics (34) to show the movable position or path of the operating lever when the restriction mechanism is released.

The utility model discloses a telescopic structure which comprises a machine body and a connecting plate, the machine body is provided with a plurality of sections of rails, and the rails are arranged in parallel; the connecting plate is provided with a structure matched with the track wheel way, one end of the connecting plate is connected with a machine body, and a support is arranged at the other end of the connecting plate. And the bracket is hinged with the probe. The connecting plate is provided with a structure capable of sliding along the track, stretching and contracting of the probe are achieved, and therefore the portable emergency rescue device is light and small in structure, the portability is improved, and the portable emergency rescue device can rapidly enter a disaster rescue site in a maneuvering mode along with an emergency rescue team. Rescue workers can conveniently bring the radar to a disaster rescue site.

The utility model relates to the technical field of underpass diversion trenches, and discloses a self-cleaning urban road water underpass diversion trench structure, which comprises a diversion trench, the inner wall of the diversion trench is rotatably connected with a rotating column, the other end of the rotating column is rotatably connected with the diversion trench through an auxiliary rod, the outer wall of the rotating column is fixedly connected with a spiral blade, and the spiral blade is fixedly connected with the diversion trench. The outer wall of the spiral blade is fixedly connected with a plurality of blade plates, the inner wall of the flow guide groove is fixedly connected with a semicircular plate, the outer wall of the flow guide groove is communicated with a first pipeline, the other end of the first pipeline is communicated with a collecting box, the other end of the collecting box is communicated with a second pipeline, and the other end of the second pipeline is communicated with the outer wall of the flow guide groove. According to the device, water flow impacts the auxiliary rod on the surface of the spiral blade, so that the spiral blade continuously rotates, the spiral blade continuously rotates to convey garbage on the inner wall of the semicircular plate to the right end of the flow guide groove, the garbage enters the collection box, and automatic collection of water garbage is achieved.

This utility model relates to the field of rail transit technology and discloses a stacked transport vehicle for rail transit, including a transport bracket, a pusher, a first transport compartment, and a second transport compartment. Both ends of the transport bracket and the first transport compartment are fixedly connected to convenient maintenance mechanisms. One end of the upper surface of the transport bracket is fixedly connected to a quick-assembly and disassembly mechanism. The convenient maintenance mechanism includes multiple fixing parts, and two ends of one side surface of each fixing part are fixedly connected to a rotating frame. In this utility model, the device completes positioning by sliding the first transport compartment into the transport bracket, pushing the sliding rods at the four corners of the bracket to make the hook rods vertically pass through the middle of the mounting plate, twisting the hook rods ninety degrees and pulling them down to engage with the slots, and finally tightening the fixing bolts on the rotating frame that pass through the fixing parts and engage with the outer wall of the sliding rods. This design makes the first transport compartment more flexible to assemble and disassemble, facilitates cleaning of debris on the bracket surface, and improves practicality.

The utility model relates to a large dip angle square bale pick-up stacker crane, which comprises a chassis device, and a walking mechanism, a large dip angle pick-up device, a power device, an overturning platform and a loading platform which are arranged on the chassis device, the walking mechanism is arranged at the bottom of the chassis device, and the large dip angle pick-up device is arranged at the front end of the chassis device; square bales are conveyed between the large-dip-angle pickup plate and the overturning platform through a chain conveying device, the tail end of the large-dip-angle pickup plate is connected with the overturning platform, the tail end of the overturning platform is hinged to the chassis device, and the overturning platform overturns the square bales and conveys the square bales to the loading platform; the square bale stacking machine has the advantages that automatic picking, concentrated loading and stacking of square bales are achieved, the allocation time between cooperative work is saved, the stacking mechanization degree of the square bales is improved, the labor cost is saved, and the production efficiency is improved.

The application relates to a manufacturing method of a head structure of a carbon fiber composite material-based aerodynamic push rod, which comprises the following steps: dividing the head structure into five parts, i.e. a circular truncated cone-shaped upper shell, an inverted circular truncated cone-shaped lower shell, a supporting pipe, a flange seat and a circular truncated cone-shaped protective sleeve; setting a first thickened area and a second thickened area in the upper shell; setting a third thickened area and a fourth thickened area in the lower shell; adopting carbon fiber prepreg to carry out multi-layer pasting on the upper shell, and then inserting multi-layer carbon fiber prepreg into the multi-layer interval of the first thickened area and the second thickened area for pasting; adopting carbon fiber prepreg to carry out multi-layer pasting on the lower shell, and then inserting multi-layer carbon fiber prepreg into the multi-layer interval of the third thickened area and the fourth thickened area for pasting; adopting carbon fiber prepreg to carry out multi-layer pasting on the supporting pipe, and then carrying out curing and forming through a hot pressing tank process after the pasting is completed. According to the head structure requirements, reasonable optimization design of prepreg layer angle, layer sequence and layer proportion is carried out, the head structure bearing requirements are met, and overall weight reduction is realized.

The rail vehicle secondary suspension system connects the bogie and the carriage floor, and comprises a height adjustment mechanism fixed to the bogie and a rubber vibration isolator fixed to the carriage floor. The height adjustment mechanism comprises a box body fixed to the bogie and filled with lubricating grease or lubricating oil, an electric worm gear installed in the box body, and an expansion piece installed in the box body in the vertical direction and having a self-locking function. The expansion piece is in transmission connection with the electric worm gear, and is fixed to the rubber vibration isolator and is extended and retracted with the transmission of the electric worm gear to drive the rubber vibration isolator to rise and fall. The present application ensures the consistency of the height of the carriage floor after adjustment, avoids the inclination and deflection of the floor caused by different loads, improves the convenience, accuracy and reliability of the height adjustment of the carriage floor, has a simple structure, light weight, low manufacturing and maintenance cost, keeps the normal height of the carriage floor during the load process, ensures the stability of the vehicle during driving, and improves the riding comfort. The present application also provides a height adjustment method of the carriage floor.

The application relates to the technical field of first-aid kits, in particular to a first-aid kit for a critical care medicine department, which comprises a shell, a cover plate installed on the shell, a placing table for placing ampoules arranged in the shell, a pull-out plate for placing medical instruments arranged below the placing table and a compartment arranged in the shell, at least one partition plate is arranged in the compartment, at least one sliding rail is arranged on the side wall of the compartment, and a sliding groove matched with the sliding rail is arranged on each partition plate. Therefore, the technical problems of low taking and placing efficiency, single storage chamber and insufficient expansion and adaptability of the first-aid kit can be solved by the first-aid kit for the critical care medicine department.

The invention relates to the technical field of aerospace transportation, in particular to a vertical take-off and landing single-stage injection repeatable heaven and earth back-and-forth carrying method which comprises the following steps: preparing for vertical boosting launching, and simultaneously finishing all preparations before rocket launching; the vertical boosting launching device releases stored energy and boosts the rocket to accelerate; after boosting launching is completed, the rocket engine is ignited to take off and leave the boosting device; the rocket continuously accelerates to the orbit injection speed and then enters a preset orbit; the rocket is adjusted to be in a tail windward configuration needed by reentry, and the rocket is decelerated to enter a reentry window; a rocket enters the atmosphere with the tail nozzle taper plug outsole as a windward side, and the thermal protection capacity of the taper plug outsole is enhanced through a regeneration cooling structure in the taper plug outsole structure. And the rocket vertically lands to the original boosting launching rack and waits for a re-launching task at the original position. According to the invention, by constructing an integrated vertical take-off and landing, single-stage orbit injection, orbit reentry and in-situ recovery process, high-frequency, low-cost and flight-based operation of a sky-ground back-and-forth carrying task is realized.

This utility model discloses a cast iron frying pan that is easy to assemble and carry, relating to the field of cast iron frying pan technology. It includes a first cast iron frying pan and a second cast iron frying pan. A connecting folding shaft is rotatably connected to the top edge of one side of the first and second cast iron frying pans. A connecting mounting plate is fixedly installed on the top edge of the side of the second cast iron frying pan, and the connecting mounting plate has a threaded connection hole inside. By setting the first and second cast iron frying pans to be connected via the connecting folding shaft, the device can be easily folded and carried when not in use, reducing storage space and improving portability. The connecting mounting plate is located at the top edge of the side of the first and second cast iron frying pans, and a threaded connector at the top of the handle is directly threaded into the threaded connection hole, achieving a fixed connection between the handle and the connecting mounting plate.

The invention discloses an intelligent resistance reduction regulation and control method for a flexible suspension type filling scraper conveyor, which comprises the following steps of: sensing the position and the attitude angle of a middle groove in real time, performing coordinate transformation and real-time position and attitude calculation by utilizing a quaternion method, and constructing a real-time position and attitude equation of the scraper conveyor; calculating to obtain a deflection angle and a carrying resistance equation, and quantifying the carrying resistance of the whole machine and the tension of each section of scraper chain; whether the tension of a scraper chain exceeds a safety threshold value or not and whether the driving force of a tail motor is overloaded or not are used as judgment indexes, and the abnormal working condition of overlarge carrying resistance is autonomously recognized; and when an abnormal working condition is recognized, a horizontal straightening or vertical leveling regulation and control path is selected according to a pose state, and a'sensing-recognition-decision-execution 'closed-loop intelligent resistance reduction regulation and control mechanism is formed. The conveying capacity of the filling scraper conveyor can be improved, underground manual intervention is greatly reduced, the filling efficiency is improved, and energy consumption and equipment abrasion are effectively reduced.

This utility model discloses a hydrogen delivery pipeline, including a hydrogen delivery pipe, a concentric reducer, an electrostatic bridging mechanism, and an inlet for a quartz lamp head in a synthesis furnace. The end of the hydrogen delivery pipe is connected to the concentric reducer, and the end of the concentric reducer is connected to the inlet of the quartz lamp head in the synthesis furnace. The diameter of the concentric reducer at the inlet end of the quartz lamp head is smaller than the diameter at the end of the hydrogen delivery pipe. An electrostatic bridging mechanism for static elimination is installed on the outer side of the concentric reducer at the inlet end of the quartz lamp head. The beneficial effects of this utility model are: by adding a concentric reducer, the hydrogen delivery pipeline is locally narrowed near the quartz lamp head in the synthesis furnace, increasing the hydrogen flow rate. The resulting turbulence effectively enhances the scouring and carrying capacity of the hydrogen flow, making it difficult for sodium chloride particles contained in the hydrogen to settle and adhere to the inner wall of the quartz lamp head, thereby significantly reducing scaling and clogging from the root cause.

The utility model discloses a descent control protection device for high-altitude construction, which relates to the field of descent control devices and comprises a rotating disc, a first internal gear disc, a second internal gear disc, a first escapement disc and a second escapement disc, wherein the first internal gear disc and the second internal gear disc are arranged on two sides of the rotating disc; the first escapement disc is arranged on one side, far away from the rotating disc, of the first internal gear disc, and the second escapement disc is arranged on one side, far away from the rotating disc, of the second internal gear disc; the four escapement blocks are arranged at the upper end and the lower end of the first escapement disc and the upper end and the lower end of the second escapement disc respectively, the connecting wheel is arranged in the middle of the rotating disc, the reset rod is arranged in the connecting wheel, and the two shells are arranged on the two sides of the connecting wheel. The high-altitude construction slow descent protection device is provided with two sets of slow descent structures, one slow descent structure is standby, the other slow descent structure is used, the standby structure can be switched under the emergency condition, and the high-altitude construction slow descent protection device can actively reset and adjust the bearing capacity.

The invention discloses a lift fan matrix vertical lifting high-altitude rocket launching platform and a using method, and belongs to the technical field of aerospace. The launching platform comprises at least two platform modules, electric ducted lift fans, a battery pack, a rocket docking clamping lock, a high-pressure push rod push-away system, a platform module docking locking mechanism and a flight control system, wherein the platform modules can be separated and docked, and the electric ducted lift fans are installed in the platform modules in a distributed mode. During use, the platform vertically ascends and descends to carry the rocket to a preset high altitude, the rocket is safely separated from the platform in a mode of pushing away first and then separating / descending, and then the rocket is ignited and launched. The electric lift fan matrix is adopted for providing power, the rocket launching platform has the advantages of being high in loading capacity, high in platform stability, capable of being repeatedly used, low in launching cost and the like, and the rocket launching efficiency can be effectively improved.

The application discloses a rocket mounting device, comprising: a support adjusting mechanism for supporting and adjusting a rocket to be assembled; a carrying mechanism connected to the support adjusting mechanism for carrying the support adjusting mechanism; the support adjusting mechanism comprises: a support plate; a height adjusting assembly arranged below the support plate for adjusting the height of the support plate; two sliding support seats arranged at both ends of the support plate, the sliding support frame is provided with a sliding guide groove, and the sliding guide groove forms a certain angle with a horizontal plane; and a sliding support assembly for supporting the rocket to be assembled, the sliding support assembly is slidably connected to the two sliding support seats and can slide along the sliding guide groove. The rocket mounting device has high adjusting freedom and carrying capacity and can assist in mounting the rocket to a UAV.

The invention relates to the field of aerospace, and particularly discloses a spacecraft ejection launching system. By arranging the launching track, the three sealing valves, the vacuum pump, the ultra-fast sealing valve and the catapult vehicle, an operator can place a rocket on the catapult vehicle, the catapult vehicle transports the rocket into the double-sealing door section, the vacuum pump is operated to enable the interior of the double-sealing door section to be vacuum, and the second sealing valve is opened; the driving module drives the catapult vehicle and the rocket to accelerate in the linear acceleration track section, the launching angle is adjusted through the turning track section, then the catapult vehicle and the rocket are separated in the separation track section, the rocket enters the free flight track section to do free flight motion due to inertia, and the ultra-fast sealing valve is controlled to be fast opened and closed. The high vacuum degree in the launching track is maintained, it is guaranteed that the rocket can conduct vacuum flight in the launching track, the rocket has the flight speed large enough, the rocket launching quality is reduced, and meanwhile the carrying capacity of the rocket is improved.

This utility model discloses a glass scraper transport device, which includes a frame and several drawers. The left and right side walls of the frame are provided with several pairs of slide rails from top to bottom, and each drawer is connected to a corresponding slide rail. Each drawer has several fixing grooves for horizontally placing glass scrapers, and the outer side of each slide rail has a locking buckle for fixing it to the frame. This utility model's technical solution facilitates transportation, ensuring that the glass scrapers will not be bumped or fall off during transport. It has a strong carrying capacity; compared to traditional flatbed carts, this device can transport 10-20 more glass scrapers. The overall structure is stable and lightweight, making it convenient to use; the center of gravity is stable, ensuring safe and reliable operation. Moreover, the only component most easily damaged in this glass scraper transport device is the stainless steel slide rail, which is low in cost, easy to replace, and has low maintenance costs.