353 results about "Ground support" patented technology

The invention discloses a civil aviation airport ground guarantee resource scheduling method and device and a medium, and relates to the technical field of artificial intelligence, and the method comprises the steps: obtaining a real-time flight plan, and constructing a guarantee resource coupling network based on the real-time flight plan and a predefined guarantee flow rule base; performing conflict prediction and conflict influence analysis on the guarantee work of the future flight by traversing the guarantee resource coupling network, and generating a structured conflict early warning report; triggering an on-demand scheduling mechanism of a virtual resource pool for querying and allocating available resources on demand according to the structured conflict early warning report, querying available shared guarantee resources in the virtual resource pool, and generating a conflict resolution scheme which can be directly executed; and executing the conflict resolution scheme, monitoring an execution result through the Internet of Things data, feeding back the execution result to the guarantee resource coupling network, and calibrating a duration parameter in the guarantee resource coupling network. Through the constructed support resource coupling network, the prospective performance and the cooperative robustness of ground support scheduling are improved.

The invention relates to the technical field of surveying and mapping equipment, and discloses a surveying and mapping instrument with soft and hard ground switching dual-mode supporting legs, the surveying and mapping instrument comprises a debugging platform and a surveying and mapping instrument body, and a multi-stage horizontal adjusting assembly for rapidly adjusting and leveling the surveying and mapping instrument body is arranged between the debugging platform and the surveying and mapping instrument body. The bottom of the debugging platform is provided with at least three sets of supporting leg assemblies, and the bottoms of the supporting leg assemblies are detachably provided with switching discs through separation assemblies. The first soft ground supporting assembly and the second soft ground supporting assembly are adopted to be used according to different soft ground conditions, short-term effective supporting of the tripod is achieved, rapid installation of the switching disc and positioning of the hard ground supporting assembly, the first soft ground supporting assembly and the second soft ground supporting assembly are achieved through the separation assembly, and therefore the switching disc can be conveniently and rapidly installed. And for different use environments, adjustment is carried out when the switching disc is installed, and the operation is simple and convenient.

The invention relates to the technical field of airport resource management, in particular to an airport ground support resource dynamic optimization method and system based on digital twinning, and the method comprises the steps: analyzing an airport business process knowledge graph, and fusing multi-modal data to construct a generative digital twinning model; performing multi-scene simulation deduction and multi-target optimization based on the generative digital twin model to generate a long-term planning scheme; during the execution period of the long-term planning scheme, monitoring the deviation between the actual operation data and the scheme predicted value, and performing dynamic adaptive adjustment on the long-term planning scheme; and combining a long-term planning scheme with real-time operation data to provide decision support, evaluating an optimization effect, and taking an evaluation result as feedback to iteratively optimize the generative digital twinborn model. According to the method, the generation type digital twinborn model is constructed, and a double-layer closed-loop optimization mechanism of long-term planning and short-term correction is established, so that the overall efficiency and punctuality rate of airport ground guarantee and the toughness of coping with emergencies can be effectively improved.

The invention discloses a rapid connection testing device for a printed circuit assembly board, and aims to solve the problems of high cost, low connection density, large occupied space, tedious operation and the like in the existing testing technology. The device comprises a quick-connection probe module, a positioning tray and a pull pin, the quick-connection probe module comprises a quick-connection probe seat module, a protective cover module and a spring, positioning and locking are realized by multiplexing existing mounting holes of a to-be-tested PCB, electrical connection is realized by utilizing contact of a spring probe and a test point, a quick-connection positioning guide sleeve, a lock bead and a quick-connection ring are combined to form a quick locking / unlocking structure, and the quick-connection probe seat module and the protective cover module are connected with the pull pin. The conductive bushing and the grounding support ring form a grounding loop in cooperation with auxiliary positioning of the guide pin. A special test connector is omitted, so that the material cost is reduced; the connection density and the signal rate are improved, and the PCB space is saved; the operation efficiency is improved through the quick connection structure, and the device is suitable for efficient mass production testing.

The invention discloses bridge floor self-moving installation equipment and method for a prefabricated guardrail wall of a subway viaduct. The equipment comprises a base, a supporting displacement mechanism, a vertical supporting rod mechanism, an operation platform, a balance weight mechanism, a hoisting mechanism and a detection assembly. The supporting displacement mechanism comprises a wheel set and an oil cylinder supporting leg which are used for overall displacement and ground supporting respectively. The vertical supporting rod mechanism is fixedly arranged on the top of the base and used for supporting the operation platform. The counterweight machine is arranged on the base, so that the equipment is prevented from overturning; the hoisting mechanism comprises a moving trolley, a longitudinal driving assembly and a winch; the detection assembly detects related installation information; according to the installation equipment, an integrated installation system with a hoisting function is formed through the bridge floor self-moving base, the hoisting mechanism capable of being adjusted in a three-dimensional mode and the matched vertical supporting rod and counterweight system, dependence on large ground hoisting machinery is not needed, and the problems that in traditional hoisting operation, traffic limitation is serious, and efficiency is low are effectively solved; and meanwhile, precise positioning and mounting of the prefabricated guardrail wall are achieved.

A method for determining a tractor longitudinal force threshold value for a tractor longitudinal retardation force that can be imparted on a tractor of a vehicle combination including the tractor and a trailer for retarding the vehicle combination, the tractor including a set of tractor wheels adapted to engage the ground supporting the tractor, each wheel of the set of set of tractor wheels including a tire,the method including:determining a tractor lateral force value,determining a tractor tire lateral force limit value using a tire model for determining a tire lateral force limit;determining a reference lateral force value using said tractor lateral force value and the tractor tire lateral force limit value;determining a horizontal friction force value, anddetermining the tractor longitudinal force threshold value.

The invention belongs to the technical field of aircraft ground support facilities, and particularly relates to a fluid-solid coupling mechanical analysis method for a large-span aircraft ground agile protection structure. According to the method, on the basis of an arbitrary Lagrange-Euler (ALE) algorithm, by integrating HyperMesh pretreatment and an LS-DYNA solver, high-precision simulation of fluid-structure interaction response of the plane ground agile protection structure under the action of a wind load is achieved. Comprising the following steps: establishing an aircraft ground agile protection structure finite element model and carrying out component division and grid division; constructing a semi-cylindrical air drainage basin and setting fluid material attributes and boundary conditions; and defining a fluid-solid coupling interface, and carrying out explicit dynamic calculation by adopting a bidirectional coupling algorithm. According to the method, the problems of low simulation precision and poor convergence of a flexible large-span structure in a traditional method are effectively solved, the stress, deformation and stability of the plane ground agile protection structure at different wind speeds can be accurately evaluated, and a reliable basis is provided for wind resistance design and safety evaluation.

The invention discloses an automatic unfolding foundation pit side wall supporting structure which comprises a foundation pit ground supporting plate and a foundation pit side face overturning supporting plate hinged to the foundation pit ground supporting plate, and a hydraulic cylinder overturning driving mechanism is arranged between the foundation pit ground supporting plate and the foundation pit side face overturning supporting plate. A parallel overturning lower supporting assembly and a parallel overturning side supporting assembly are arranged on the two sides of the foundation pit ground supporting plate and the two sides of the foundation pit side face overturning supporting plate correspondingly, when the foundation pit supporting structure is installed, an oil cylinder is started, the foundation pit supporting structure can be automatically unfolded by 90 degrees, and in the unfolding process, the two face expanding supporting plates in the foundation pit supporting structure are automatically unfolded; the expansion supporting plates are arranged in the four positions and are finally flush with the main body plate, the supporting area is increased, the expansion supporting plates in the four positions are automatically folded during storage, the transverse occupied space in the transferring process is reduced, carrying is easier, the expansion supporting plates are turned over in parallel in the unfolding process, three supporting inclined rods are arranged for supporting after unfolding, and stability is improved.

The utility model relates to motorcycle parts technical field provides a motorcycle big prop, motorcycle big prop includes big prop main part, reinforcing rib subassembly, treads, ground support foot, connecting plate, height limit support, damping assembly, connecting assembly and elastic support and limiting subassembly, big prop main part bottom both ends are fixedly connected with ground support foot, its lateral part is fixedly connected with tread, and connecting plate is fixedly installed on big prop main part top through connecting assembly, and height limit support is fixedly set up on connecting plate, and damping assembly is assembled in the rear end of height limit support, and one end of elastic support and limiting subassembly is connected with connecting plate, and the other end is connected with big prop main part. According to the big prop of the utility model embodiment, it can complete adapting spring breeze 700MT etc. original factory without big prop vehicle model without reforming the vehicle body.

The invention discloses a flexible production line provided with a truss robot and capable of assembling on a tray, which is characterized in that a workshop comprises a main trolley walking area, a longitudinal track and a flexible assembling production line, the flexible assembling production line comprises an assembling unit, an assembling tray and the truss robot, workpieces comprise parts, and the assembling tray comprises a tray clamping jaw interface; the assembling unit comprises an operation station, the operation station comprises a ground support, the assembling unit comprises a robot assembling unit and / or a manual assembling unit, the robot assembling unit comprises an automatic operation station, the manual assembling unit comprises a manual operation station, and the automatic operation station and the manual operation station can grab parts to assemble workpieces; the truss robot comprises a clamping jaw, a cart, a main trolley and a lifting device; the clamping jaw comprises a tray clamping jaw; the truss robot runs in the main trolley walking area through the main trolley, and conveying of the assembly trays among the assembly units can be achieved. The method has the main advantage of high production efficiency.

The invention discloses an automatic dispatching planning method and system based on lowest cost and task balance, and relates to the technical field of airport ground guarantee scheduling, and the method comprises the steps: importing airport facility data, inter-facility distance data, employee data and task data; setting a scheduling target with preferential movement distance, preferential man-hour utilization rate or balanced movement distance and man-hour utilization rate; configuring work preparation time, task priority and employee priority rules; solving the pre-dispatching mathematical model through a branch pricing algorithm, and generating a task allocation scheme for minimizing the dispatching cost; task conflicts are detected based on the dynamic time window, conflicting tasks and subsequent tasks are redistributed, and a final dispatching result is output; the system comprises a data import module, a target setting module, a rule setting module, a pre-dispatching module and a tracking dispatching module.

The utility model relates to the technical field of directional drill auxiliary devices, in particular to an auxiliary support for a directional drill to penetrate through a geological fault, which is characterized in that a U-shaped frame is hinged to the upper end of a frame, a mounting plate is integrally arranged on the U-shaped frame, an angle adjusting device is arranged below the mounting plate, and the angle adjusting device is connected with the U-shaped frame. The lower end of the frame is fixedly connected with four groups of adjustable supporting leg devices which are arranged in a rectangular array; each adjustable supporting leg device comprises a supporting plate fixedly connected with the frame, the supporting plate is rotationally connected with an adjusting shaft, the adjusting shaft is integrally and coaxially provided with an adjusting screw rod, the adjusting screw rod is coaxially and correspondingly provided with a ground supporting rod, the ground supporting rod is coaxially provided with a threaded hole matched with the adjusting screw rod in a threaded mode, and the adjusting screw rod is provided with a threaded hole matched with the adjusting screw rod in a threaded mode. The upper edge of the ground supporting rod is fixedly connected with two connecting rods which are symmetrically arranged about the axis of the ground supporting rod, the end of each connecting rod is fixedly connected with a guide sleeve, and the lower end of the mounting plate is fixedly connected with two guide rods which correspond to the guide sleeves in a one-to-one mode and are vertically connected with the guide sleeves in a sliding mode.

Hydraulic system and vehicles and containers having such a hydraulic system. The hydraulic system has at least two supporting cylinders for extending ground supports, and at least two hydraulic pumps connected to a hydraulic main line, and at least one supporting cylinder is provided on each of the two hydraulic main lines. The hydraulic system also has a main valve via which the two hydraulic main lines can be connected to one another or disconnected from one another.

The utility model discloses a gauge rod based on geological exploration of a deep goaf of a mining area, which comprises a convenient supporting and adjusting assembly, the convenient supporting and adjusting assembly comprises a first clamping plate, a second clamping plate and an arc-shaped groove, the two sides of a gauge rod main body are movably connected with the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are movably connected with the arc-shaped groove. Arc-shaped grooves are formed in the side parts of the first clamping plate and the second clamping plate; the convenient supporting and adjusting assembly further comprises first rectangular blocks, bearing holes, second rectangular blocks, bearing rods, springs and round limiting blocks, the second rectangular blocks are fixedly connected to the two sides of the second clamping plate, the bearing rods movably penetrate through the bearing holes in a penetrating mode, and the outer sides of the bearing rods are movably connected with the springs in a sleeving mode. The ground supporting adjustment steps are simple and rapid, then the ground supporting process can be rapidly completed, the process can be completed by one hand, the gauge rod body can be held by the other hand, and the phenomenon that the gauge rod body topples over in the adjustment process is avoided.

The utility model discloses peripheral support internal control grinding equipment, and belongs to the technical field of medical instrument machining equipment. Comprising a grinding assembly sleeved with a support. The clamping assembly is arranged on the outer side of the support and used for clamping and fixing the support; the grinding assembly is connected with a driving assembly, and the driving assembly drives the grinding assembly to grind the inner wall of the support. The to-be-ground support is arranged on the grinding assembly in a sleeving mode, the to-be-ground support is fixed through the clamping assembly and makes contact with the to-be-ground support, and then the grinding assembly and the to-be-ground support move relatively under work of the driving assembly, so that grinding of the inner wall of the support is achieved; and the grinding degree can be adjusted by controlling the power of the driving assembly, so that the grinding process is controllable, accurate and efficient, and the qualification rate of grinding the peripheral support is greatly increased.

The invention discloses a deep foundation bearing capacity detection system and method based on a vertical deviation rectification strategy. The detection system comprises a ground supporting table, a top jack and a force transmission column. According to the invention, the verticality adjusting unit is adopted to realize the vertical deviation correction of the bottom acting load direction, the load is ensured to apply pressure downwards in the vertical direction in the testing process, and meanwhile, the hole bottom leveling unit is integrated in the scheme, so that the technical problem that the surface of the hole bottom is uneven and the load plate applies pressure unevenly is effectively solved, and the test efficiency is improved. The load applying directivity and the contact surface uniformity are optimized, and the overall measurement precision is improved; in addition, four pressure sensors at the bottom of the load plate are intelligently linked with an axial force loading and automatic leveling device, so that intelligent and automatic leveling and deviation correction of the load and eccentricity are realized; through the two jacks at the upper part, pre-pressing of bottom sediment is realized, and the situation that the test fails due to the fact that the stroke of a bottom loading device is consumed by thick sediment is avoided.

The utility model provides an adjustable portable mining temporary support, and belongs to the technical field of supports. Comprising a screw rod and supporting rods in threaded connection with the two ends of the screw rod, a plurality of holding rods are fixed to the middle of the screw rod, a plurality of floor inserting plates are fixed to the ends of the two supporting rods, the supporting assembly comprises a fixing ring fixed to the outer wall of the supporting rod located on the lower portion, and a sliding ring is arranged below the fixing ring; and the sliding ring movably sleeves the outer wall of the supporting rod. Through the arrangement of the fixed ring, the sliding ring and the Z-shaped rod, in the using process, the Z-shaped rod and the floor inserting plate are in contact with the ground for supporting at the same time, the sliding ring is clamped on the surface of the floor inserting plate through the first positioning groove, a constructor can step on the Z-shaped rod to stabilize the supporting rod and prevent the supporting rod from inclining and rotating, the supporting rod does not need to be supported by multiple persons, and the operation process is simplified; the Z-shaped rods are synchronously supported on the ground, the bottom stress area of the supporting rods is enlarged, the supporting rods are prevented from sinking into the ground, and the supporting stability is enhanced.

1. Name of this design: Support legs of a floor-standing clothes drying rack. 2. Purpose of this design: The overall purpose is for drying clothes and quilts, and the partial purpose is to support the clothes rack, serving as the ground support leg of the clothes rack. 3. The key design features of this product are the shape of the part that is to be protected. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. In the right view of this design product, the shape of the protected part is obscured, so the right view of Design 1 is omitted; the top surface of this design product is a part that is not easily seen or not easily seen during use, so the top view of Design 1 is omitted; the bottom surface of this design product is a part that is not easily seen or not easily seen during use, so the bottom view of Design 1 is omitted; in the right view of this design product, the shape of the protected part is obscured, so the right view of Design 2 is omitted; the top surface of this design product is a part that is not easily seen or not easily seen during use, so the top view of Design 2 is omitted; the bottom surface of this design product is a part that is not easily seen or not easily seen during use, so the bottom view of Design 2 is omitted. 6. Design 1 is designated as the basic design. 7. Other situations requiring explanation: This design is a partial appearance design. The parts not covered by the red semi-transparent layer are the parts that require protection. The key point of this design is the shape of the part, and color protection is not required.

The utility model discloses a bearing transportation frame for light concrete well lid, including frame body and spacing frame, the frame body is equipped with the bearing rod part and the ground support part that are arranged up and down, the ground support part is used for abutting against the ground to support frame body, the ground support part is equipped with the first space that allows the fork head of forklift to pass through, the bearing rod part is arranged along the front-back direction, and the spacing frame is equipped with the first space. The number of the bearing rod parts is two, the two bearing rod parts are arranged in a left-right spaced mode, two connecting end parts are arranged at the bottom of each spacing frame, the two bearing rod parts are sleeved with the two connecting end parts in a one-to-one correspondence mode, the number of the spacing frames is at least three, the at least three spacing frames are sequentially arranged in the length direction of the bearing rod parts, and a second space is formed between every two adjacent spacing frames. When the light concrete well lid is placed in the second space, the bottom of the light concrete well lid is arranged between the two bearing rod parts in a penetrating mode, the left side and the right side of the bottom of the light concrete well lid abut against the two bearing rod parts respectively, and the two corresponding adjacent spacing frames can abut against the front side or the rear side of the light concrete well lid to limit forward inclination or backward inclination of the light concrete well lid.

A disc reinforcing steel bar fixing device is composed of two symmetrically-arranged composite type stoppers. And each composite barrier is formed by welding no less than three leaning tops on two ground supports at equal intervals. The ground support and the leaning top are both made of phi 10 round steel. The leaning tops welded on the two equal-length and parallel ground supports are in the shape of 45-degree isosceles triangles. The composite barrier is E-shaped from the front view, is frame-shaped from the top view and is triangular from the side view. The utility model has the advantages of reasonable design, simple structure and easiness in manufacturing, and not only saves the manufacturing material, but also reduces the manufacturing cost. The disc reinforcing steel bar fixing device is light in structure and convenient to move and use, and manpower and equipment for carrying disc reinforcing steel bars are saved. The steel bar fixing device can be used for fixing unit disc steel bars and can also be used for fixing multi-unit disc steel bars stacked layer by layer, and fixing is firm. By using the disc reinforcing steel bar fixing device, safety accidents caused by rolling can be completely avoided without moving the disc reinforcing steel bar.

The invention discloses an airport operation robustness decision-making method and device based on stochastic optimization. The method comprises the following steps: constructing a low-altitude intrusion situation feature space through multi-source heterogeneous sensing data; on the basis of the feature space, constructing a runway recovery time Wasserstein uncertainty set capable of dynamically adjusting the boundary so as to describe uncertainty; establishing a distribution robust optimization model for coupling aircraft position distribution and ground support facility scheduling; a column constraint generation algorithm is used for solving, and decision making and closed-loop feedback are executed in a rolling time domain mode. The method does not need to depend on prior probability distribution of interference events, adaptive balance of decision robustness and economical efficiency can be achieved, the problem of space-time mismatching is effectively avoided through resource coupling scheduling, and improvement of the operation recovery efficiency and safety of an airport under high uncertainty is facilitated.

The present invention relates to a rice seed dehulling and sorting device, and more specifically, to a rice seed dehulling and sorting device that improves work efficiency by allowing dehulling and sorting to proceed continuously by dehulling a dehulling machine for removing awns from rice seeds, and sorting chaff and husks from rice seeds from which awns have been removed through the dehulling machine, and then separating and discharging them through separate discharge lines. To this end, the present invention comprises a dehulling unit (10) for feeding rice seeds and removing awns from rice seeds, a conveying unit (20) for moving rice seeds discharged from the dehulling unit (10) to the upper side, and a sorting unit (30) for sorting and discharging rice seeds moved to the lower side through the conveying unit (20) into rice seeds, immature rice seeds, chaff, and husks. The dehulling unit (10) comprises a supply hopper (11) with an upper side open to feed rice seeds, and a falling... provided on the lower side of the supply hopper (11) The apparatus comprises a dehulling body (15) having a drive shaft and a plurality of blades inside a horizontal cylinder to remove awns from rice seeds, a discharge channel (15a) provided on the lower side of the dehulling body (15) to discharge rice seeds, and a first motor (17) mounted on a first ground support (19) provided on the lower side of the dehulling body (15) to rotate the drive shaft; the conveying unit (20) comprises a receiving hopper (21) that receives rice seeds dropped through the discharge channel (15a), a conveyor body (25) that moves rice seeds to the upper side of the receiving hopper (21), and a first hose (27) that moves rice seeds moved to the upper side through the conveyor body (25) to the lower side; and the sorting unit (30) comprises a downwardly inclined first-stage inclined body (41) that receives rice seeds fed through the first hose (27), and the It is composed of a downwardly inclined second stage inclined body (51) provided in the reverse direction at the lower end of the first stage inclined body (41), and a downwardly inclined third stage inclined body (67) provided parallel to the lower side of the second stage inclined body (51), and a first discharge path (43) for discharging rice seeds is provided at the lower end of the first stage inclined body (41).A second hose (45) for discharging chaff and husks separated from rice seeds is provided on the upper side of the first inclined body (41), a second discharge passage (52) for discharging immature rice seeds is provided on the lower side of the second inclined body (51), and a third discharge passage (59) for discharging husks is provided on the lower side of the third inclined body (67). The first discharge passage (43), the second discharge passage (52), and the third discharge passage (59) are provided on a second ground support body (31) in the form of a frame, a handle (35) is provided on the rear side of the second ground support body (31), a wheel (33) is provided on the rear lower side of the second ground support body (31), a connecting hole (21a) is vertically formed on the lower side of the side wall of the receiving hopper (21), and the passage gap of the connecting hole (21a) is adjusted. A rice seed sifting and sorting device is provided, characterized in that a spacing adjustment plate (22) is provided to slide on the upper side of a connecting hole (21a), a vertical elongated hole (22a) is formed on the spacing adjustment plate (22), and an adjustment bolt (23) is provided to be coupled to the vertical elongated hole (22a) to fix the position of the spacing adjustment plate (22).

The utility model discloses a container type power supply battery shelf for a ship, which comprises a frame structure formed by connecting upright posts, a top cross beam and a bottom cross beam in a welding manner, and further comprises a plurality of layers of battery pack trays arranged in the frame structure, and inner wire binding angle steel and a liquid cooling pipeline bracket which are welded and fixed at the top of the frame structure, a frame back fixing support used for being fixedly connected with a container is welded to the back of the frame structure, a grounding support and a dipolar liquid cooling pipe support are welded and fixed to the stand columns, and a battery pack fixing support, a battery pack guide rail and a bolt used for fixing a battery pack are arranged on the battery pack tray. The storage rack is simple in structure and convenient to use, has high strength and multifunctionality, is suitable for storage and transportation of battery packs in an energy storage system, has remarkable advantages in practical application, can meet the requirements for high strength and multifunctionality, and improves the storage and transportation safety of the battery packs.

This invention relates to the field of transportation device technology, and discloses a multi-state transportation device and its state transition method that features automatic deployment triggered by a lift. The transportation device includes a main structure, deformable units movable relative to the main structure, and a movable support assembly associated with the deformable units. By applying a lifting force to the main structure, relative motion is created between the main structure and the deformable units, triggering the deformable units to exhibit a self-deploying tendency relative to the main structure under gravity, and to move in the deployment direction under constraint guidance. The deformable units drive the movable support assembly from a receiving position to a ground support position to support the main structure off the ground, thereby transforming the transportation device from a receiving state to an extended state. This invention utilizes lift triggering, gravity drive, and structural constraint guidance to achieve automatic deployment. Users can trigger state switching with a single lifting action, offering advantages such as simple operation, smooth deployment, good structural compatibility, and coordinated deployment of the left and right deformable units.

This utility model relates to the field of electrophoresis hanger technology and discloses a trolley structure for electrophoresis hangers, including a base frame. The base frame has rectangular casters distributed at its bottom, and symmetrical support frames are provided at its top. A first crossbar is installed between the two support frames, located on the side of the support frame away from the base frame. A guide rail is provided at the top of the first crossbar, and an electrophoresis hanger body is movably connected to the guide rail below the first crossbar. This utility model, through the braked casters at the bottom of the base frame and the handrails on the outside of the support frames, allows the trolley to be easily pushed to achieve multi-station transfer of hangers, replacing manual handling. With the cooperation of the guide rail and hooks, multiple sets of electrophoresis hanger bodies can be centrally and orderly suspended, with a single transfer capacity far exceeding that of manual labor, improving production cycle time and preventing hanger collisions and deformation. Combined with the ground support of the hanger's own support rod, the double structure prevents workpieces from falling off and scratching, reducing losses.

This utility model discloses a pressure-free photovoltaic installation module, belonging to the field of photovoltaic panel installation technology. The pressure-free photovoltaic installation module includes a mounting frame, with an adjustable support component and a support plate at the bottom. A limiting component is rotatably connected to the side wall of the mounting frame, and the limiting component includes a rotating disk. Multiple slots each hold a photovoltaic module. The multiple photovoltaic modules include a mounting plate. This design significantly reduces manpower consumption during installation and shortens the installation period. Furthermore, the tilt angle of the mounting frame can be flexibly adjusted, allowing multiple photovoltaic modules to be adjusted to adapt to different lighting conditions and installation requirements. Additionally, the support extension rods on the outer circumference of multiple connecting seats significantly increase the ground support area, thereby improving the stability of the mounting frame and ensuring the safe and reliable operation of the photovoltaic modules under various environmental conditions.

The utility model belongs to the technical field of electrolyte ton barrels, and particularly relates to a novel flat plate type electrolyte ton barrel which comprises a base, four groups of supporting columns and a ton barrel main body, the top end of the base is welded with the four groups of supporting columns, and the ton barrel main body is arranged at the top end of the base and positioned on the inner sides of the four groups of supporting columns. The rotating block drives the threaded rod to rotate reversely, so that the connecting rod, the sliding pipe and the fixing rod are driven to descend, the fixing rod descends to push the supporting shaft and the triangular support to descend, the triangular support makes contact with the ground, and the fixing rod pushes the supporting shaft and the triangular support to descend continuously. The counter-acting force of the tripod and the ground support pushes the base, the supporting column and the ton barrel main body to ascend, so that the placing height of the ton barrel can be adjusted according to needs, and the adaptability is improved.

The invention relates to the technical field of coal mine fully-mechanized coal mining equipment, in particular to a coal mine fully-mechanized coal mining face self-moving type equipment train. Rectangular grooves are formed in the front and rear sides of the middles of a plurality of sequentially-arranged supporting plates correspondingly, and rails are fixed to the front and rear ends of the top faces of the supporting plates; the rail clamping assembly comprises a base fixed to the middle of the bottom face of the flat car, rail clamping mechanisms with the top ends slidably clamped to the two sides of the middle of the base and a driving mechanism. Brake blocks are fixed to the bottoms of the rail clamping mechanisms. The third lug seats are fixed to the two sides of the middle of the top face of the bottom plate, the bottom ends of piston rods of the jacking oil cylinders are connected to the third lug seats, and the top ends of the piston cylinders are fixed to the bottom face of the flat car. The two ends of the trolley moving oil cylinder are connected to the first lugs corresponding to the two adjacent flat cars correspondingly. The two ends of the plate moving oil cylinder are connected to the second lug seats corresponding to the two adjacent supporting plates correspondingly. The rigid connecting piece is used for connecting two adjacent flat cars; the problem that the rail equipment train on the fully mechanized coal mining face is difficult to safely and efficiently move is well solved.

The invention discloses a maintenance line provided with a truss robot and used for a railway carriage bogie. The maintenance line is characterized in that a bogie maintenance production line comprises an operation station and the truss robot; the working station comprises a disassembling station and an assembling station, the disassembling station and the assembling station both comprise ground supports, the disassembling station can disassemble parts to be overhauled on a framework, and the assembling station can assemble good parts; the truss robot comprises a clamping jaw, a cart, a trolley and a lifting device, the cart comprises a cart body, side walking wheels, a middle frame and middle walking wheels, the middle walking wheels are installed on the middle frame, and the cart moves longitudinally through operation of the side walking wheels on side longitudinal rails and operation of the middle walking wheels on middle longitudinal rails; the truss robot lifts a clamping jaw interface through a clamping jaw to realize that the framework carries parts to operate; and the truss robot runs above the safety steel platform through the trolley, so that the framework can be conveyed among the operation stations at will. The machine has the main advantage of high operation efficiency.

The present application relates to a kind of distribution network overhead line tree cutting complete auxiliary device, including telescopic rod and the support clamp and clamping structure being set at the both ends of telescopic rod;Support clamp includes U-shaped clamp, the both sides of the open end of U-shaped clamp are movably connected with movable plate by first pivot, and the side wall of U-shaped clamp is provided with limit plate;When the opening of U-shaped clamp is upward, movable plate hides to the inside of U-shaped clamp under the action of gravity;When the opening of U-shaped clamp is downward, movable plate rotates to abut with limit plate under the action of gravity, when movable plate unidirectionally closes the opening of U-shaped clamp;The present application simultaneously has ground support and branch pincer-shaped clamp two kinds of modes, reduces the number of tools carried outside, can be flexibly adjusted according to the mode required by the mode of on-site operation environment, and simple and practical, easy to install, can effectively improve the working efficiency and accuracy of distribution network overhead line tree cutting.