47results about How to "Improve docking efficiency" patented technology

The utility model relates to the technical field of pressure pipeline auxiliary butt joint devices, in particular to a quick butt joint structure for pressure pipeline installation, which can quickly align pressure pipelines with different thicknesses, effectively improve the butt joint efficiency of the pipelines and bring convenience to workers. Comprising a bottom plate, the bottom end of a support is fixedly connected to the top end of the bottom plate, two sets of vertical plates are fixedly connected to the middle of the support in a bilateral symmetry mode, a connecting shaft is fixedly connected to the two sets of vertical plates, and a front supporting plate and a rear supporting plate are symmetrically and rotationally arranged on the connecting shaft in a sleeving mode in a matched mode; two sets of double-shaft sliding seats are symmetrically installed on the support in a sliding mode, the two sets of double-shaft sliding seats are symmetrically arranged on a two-way threaded rod in a threaded and sleeving mode, a worm wheel is fixedly connected to the front end of the two-way threaded rod, and a motor is fixedly installed at the right front corner of the top end of the bottom plate and used for adjusting the included angle between the front supporting plate and the rear supporting plate.

This utility model discloses a self-locking cable tray, comprising two symmetrical housings. A cover plate is provided on the top of each housing. Three identical hooks are fixedly connected to the front and back of the cover plate, and three identical fasteners are fixedly connected to the front and back of each housing. The hooks and fasteners are compatible. Multiple identical openings are provided on both the front and back of each housing. This utility model allows for cable tray docking via a connecting structure. By placing the two housings together and pushing the fixing rod, the fixing rod enters the inner cavity of the second fixing frame. At this time, the limiting plate is in contact with the first fixing frame. Rotating the torsion block causes the threaded rod to connect with the threaded sleeve, allowing the threaded rod to enter the inner cavity of the second fixing frame and engage with the fixing rod. This eliminates the need for users to use multiple bolts to fix the cable tray, improving the efficiency of cable tray docking.

An augmented reality-based multi-person collaborative guidance and docking method for aircraft wings includes steps such as inter-frame transformation matrix calculation and 3D reconstruction, creation of a high-precision pose estimation dataset, construction of a deep learning framework, wing axis instance segmentation based on the FCN model, wing axis pose estimation method based on the DenseFusion network, multi-terminal world scene construction, wing axis synchronization method and access control, and visualization method for multi-person collaborative guidance and docking. This method applies visual and image processing methods to component pose estimation and proposes a multi-functional approach integrating wing axis pose estimation, 3D registration, multi-person collaboration, and visual guidance. Utilizing deep learning and image processing methods, the wing axis pose can be estimated, improving both efficiency and accuracy. The method is scalable and portable, easily adaptable to different component types. It also offers high visualization capabilities, improving assembly line efficiency and enhancing the overall intelligence of the production line.

This application relates to a joint between a baseboard and a decorative panel, and a construction method thereof, belonging to the field of interior decoration. The device includes a decorative panel body installed on the wall and a baseboard assembly located below the decorative panel body. This application enables the decorative panel body to be installed by a hanging assembly. The bottom end of the decorative panel body is inserted into an F-shaped aluminum alloy plate. Then, an aluminum alloy bracket is installed using an adjustable mounting bracket. The aluminum alloy baseboard is then secured to the bracket. Pulling the aluminum alloy baseboard upwards allows the bracket to be adjusted in height via the adjustable mounting bracket's elastic self-locking mechanism, until the aluminum alloy baseboard rests against the bottom of the F-shaped aluminum alloy plate. A sealing seat is then installed to block the distance between the aluminum alloy baseboard and the ground. Finally, an arc-shaped baffle is installed on the sealing seat. This achieves the goal of adjusting the height of the baseboard within a certain range, improving the efficiency of the joint between the baseboard and the decorative panel, and saving time and effort.

The utility model relates to the field of ocean engineering equipment provides a six degrees of freedom active and passive combined wave compensation trestle structure, including slewing seat, drive portion, trestle portion, trestle telescopic part and butt joint part, the proximal end of trestle portion is hinged with slewing seat, the proximal end of trestle telescopic part cooperates with the distal end of trestle portion, butt joint part is configured at the distal end of trestle telescopic part, the both ends of drive portion are rotatable configuration in slewing seat one side, trestle portion bottom, and drive portion includes initiative control assembly and torque compensation assembly. The utility model through torque compensation assembly to the trestle bridge body gravity torque is offset, has reduced initiative control assembly required power specification and drive control difficulty, butt joint part can absorb the instability brought by the ship roll motion on one hand, on the other hand, through the relative rolling of the roller and target docking platform, avoids the direct contact of the trestle in telescopic direction and target docking platform, reduces the compensation control difficulty.

The invention relates to the technical field of power quality detection of a power grid, and discloses a power grid voltage frequency detection method for suppressing harmonic interference, and the key points of the technical scheme are as follows: topological coding type signal acquisition, heterogeneous topological collaborative anti-interference and fundamental wave extraction, lightweight intelligent adaptive calibration, and intelligent adaptive synchronous interactive output. According to the invention, a full-link cooperative technical scheme of'topological coding anti-interference-heterogeneous cooperative extraction-intelligent adaptive calibration-intelligent adaptive synchronous interactive output 'is adopted, and the purpose of high-precision, high-stability, strong-adaptive and reliable output detection of voltage frequency in a complex power grid environment is achieved.

The invention discloses a rapid docking device for rocket air conditioners, and relates to the technical field of rocket launching, the rapid docking device comprises a mounting ring, the bottom of the mounting ring is provided with a plurality of moving roller mechanisms and a plurality of supporting mechanisms, the mounting ring is provided with an annular mounting groove, and the annular mounting groove is provided with two symmetrically arranged moving frames; the movable frames are connected with the mounting ring in a sliding mode, a rotary displacement mechanism is arranged on one movable frame, a folding displacement mechanism is arranged on the movable frame, a rotation limiting clamping block mechanism is arranged on the folding displacement mechanism, a movable displacement mechanism is arranged on the folding displacement mechanism, a deflection ring mechanism is arranged on the movable displacement mechanism, and a butt joint mechanism is arranged on the deflection ring mechanism. According to the rocket air conditioner butt joint device, rapid movement of the device can be achieved through the arrangement of the moving roller mechanisms, positioning and leveling of the device can be achieved through the cooperation of the moving roller mechanisms and the supporting mechanisms, rotary displacement of the butt joint mechanisms can be achieved through the rotary displacement mechanisms, and the efficiency of rocket air conditioner butt joint is improved.

The present application belongs to the technical field of hoisting of protective fences, and solves the problems of poor hoisting stability and low efficiency of the prior art. The present application provides a hoisting jig for protective fences, comprising: a suspension wheel connectable with a crane; a sling suspended on the suspension wheel; a high-position hanger connected with the higher end of the sling; a low-position hanger arranged on one side of the high-position hanger; a connecting assembly rotatably connecting the high-position hanger and the low-position hanger and connecting the lower end of the sling with the low-position hanger; the height of the high-position hanger is greater than the height of the low-position hanger; the connecting assembly enables the high-position hanger and the low-position hanger to have a hoisting state of being locked back-to-back and a docking state of being distributed front-to-back in the length direction of the protective fence. The device improves the hoisting stability and construction efficiency of the protective fence by simultaneously hoisting two protective fences and assisting in docking.

The utility model belongs to the field of offshore wind power, and discloses a charging device for a grouting ship for offshore wind power, which is mounted on the grouting ship in a matched manner and comprises a charging mechanical arm and a mooring clamping mechanism, the charging mechanical arm comprises a mechanical arm body and a grouting ship charging mechanism arranged at the execution end of the mechanical arm body, the mechanical arm body drives the grouting ship charging mechanism to move, and the grouting ship charging mechanism is used for being matched with a platform charging device on the parking charging platform to achieve charging of the grouting ship. According to the utility model, charging and parking functions are integrated in one set of device. Integrated butt joint is achieved through precise positioning of the mechanical arm, auxiliary fixing of the suction cup and the charging head of the grouting ship controlled by the telescopic driver. Compared with an existing scattered charging and anchoring mode, the integrated design simplifies the operation process and improves the working efficiency.

The utility model relates to a kind of floating butt joint's carrying robot and carrying system. Among them, carrying robot includes: mobile mechanism, including mobile base;Self-adapting floating mechanism, with fixed end and floating end, fixed end connects mobile base, floating end has the freedom of rotation and translation;Conveying mechanism, including support assembly and conveying assembly, support assembly includes support body and plug-in piece, support body connects floating end, plug-in piece is fixed opposite support body, and plug-in piece is located at at least one end of support body along Y direction, when plug-in piece moves along Y direction, it can be guided and realize plug-in, conveying assembly is installed on support body, and conveying assembly is used to carry material and material along Y direction translation. Conveying mechanism can be fine-tuned to move horizontally and rotate during butt joint with machine, to provide convenience for the accurate transfer of flower basket. The utility model does not need carrying robot to be accurately positioned, while improving butt joint efficiency, reduce equipment cost.

The utility model relates to the technical field of chemical equipment manufacturing technique discloses a storage pipe for phenol oil production, including pipe body, pipe cover, connecting pipe, feed tank, the surface fixed connection of pipe body has the pipe cover, the surface fixed connection of pipe body has the connecting pipe, the surface fixed connection of pipe body has the feed tank, the surface of connecting pipe is equipped with clamping structure, and the clamping structure includes connecting plate, the surface of connecting plate is equipped with the sliding slot, the inner wall sliding connection of sliding slot has the clamping plate, the inner wall rotation is connected with the two -way screw rod of sliding slot, the surface screw connection of two -way screw rod's arc surface and clamping plate, one end fixed connection of two -way screw rod has the rotation plate, the surface rotation of rotation plate is connected with screw rod, and one end screw connection of screw rod and connecting plate's surface.

The application is suitable for the technical field of steel structure building, and provides a steel structure butt joint tool, which comprises a first butt joint part and a second butt joint part, the first butt joint part comprises a first butt joint seat, the second butt joint part comprises a second butt joint seat, a second connecting seat on the second butt joint seat is connected with a first connecting seat on the first butt joint seat through a rotating column; further comprising: a butt joint mechanism, the butt joint mechanism comprises a butt joint frame, two sides of the butt joint frame are symmetrically provided with clamping assemblies for clamping and fixing the lateral direction of steel materials; a positioning assembly, the positioning assembly comprises a sliding seat slidingly installed on the second connecting seat, a reset spring is arranged at the bottom of the sliding seat, and a positioning protrusion is arranged on the sliding seat. The device can effectively perform butt joint work of different angles on steel materials of different sizes, effectively improves the efficiency of steel material butt joint, reduces the operation difficulty of steel material butt joint, is simple to operate, has wide application range and good use effect.

The utility model relates to the field of aluminum guide rails, in particular to an aluminum guide rail convenient to install, which comprises a first guide rail body, a second guide rail body, a base, a limiting column and limiting assemblies, a supporting plate is fixedly connected below the limiting column, and the two limiting assemblies are both located in the limiting column. The limiting columns are arranged on the first guide rail body and the second guide rail body and used for limiting the limiting columns and the first guide rail body and the second guide rail body, the limiting columns move at the axes of the first guide rail body and the second guide rail body, and after the first guide rail body and the second guide rail body are attached, the limiting columns will be located at the splicing position of the first guide rail body and the second guide rail body. The strength and stability of the splicing structure are greatly improved, the possibility of deformation is reduced, and the butt joint efficiency and accuracy of the first guide rail body and the second guide rail body are greatly improved through the butt joint mode that guiding is conducted through the limiting columns.

The invention discloses a dual-protocol integration system and method for communication equipment maintenance and detection equipment and a knowledge base, and belongs to the technical field of communication equipment maintenance and intelligent diagnosis. Comprising a detection equipment dual-protocol access layer, a data fusion layer, a customized knowledge base layer and an inference engine layer which are in communication connection in sequence, the detection equipment dual-protocol access layer is provided with a dual-protocol adaptive interface module and an equipment verification unit which are in communication connection with each other, the dual-protocol adaptive interface module supports cooperative work of a Socket protocol and a VNC protocol, and dual requirements of real-time transmission of detection data and remote control of equipment are met; according to the communication equipment maintenance and detection equipment and knowledge base dual-protocol integration system and method, the data transmission delay is less than or equal to 30 ms, the remote control response delay is less than or equal to 100 ms, the fault positioning accuracy is greater than or equal to 96%, the knowledge base can absorb newly added fault cases within 1-3 days, and the communication equipment maintenance efficiency and adaptability are greatly improved.

The utility model relates to the technical field of hook arm car, disclose a kind of hook arm car quick butt joint locking structure, including frame, the two sides of frame front and rear are provided with multiple butt joint mechanisms and multiple support seats;The lower end of the connecting column is fixedly connected in the front portion of butt joint seat, the front end of the stop lever is rotatably connected in the outer periphery of connecting column, and the one end of the lever is fixedly connected in the stop lever end close to connecting column.The utility model discloses a kind of hook arm car quick butt joint locking structure, by setting horn-shaped guide slot, can guide the butt bar of the lower part of container accurately into butt joint seat, cooperate the linkage of lever and stop lever, by means of electric push rod drive latch insertion into jack, can realize locking to butt bar, greatly improve the stability of container and frame butt joint. And the whole butt joint and separation process is completed by mechanical structure and electric control cooperation, convenient operation, effectively improve the butt joint efficiency of hook arm car and container, realize the double effect of quick butt joint and reliable locking.

The application discloses a PE steel wire pipe mounting device and relates to the technical field of pipeline equipment. The application provides a PE steel wire pipe mounting device which facilitates butt joint of a PE steel belt reinforced spiral corrugated pipe. The device comprises a supporting seat, a guide piece fixedly connected to the supporting seat, symmetrically arranged moving pieces slidably connected to the guide piece, an L-shaped fixing frame fixedly connected to the supporting seat, a rotating piece rotatably connected to the L-shaped fixing frame, a double-shaft motor fixedly installed on the rotating piece, a first brush fixedly connected to one output shaft of the double-shaft motor, and a second brush fixedly connected to the other output shaft of the double-shaft motor. The first brush and the second brush are rotated to uniformly apply lubricating oil to the inner wall of the flared end of the right PE steel belt reinforced spiral corrugated pipe and a pipe special rubber ring, so that people do not need to manually apply lubricating oil by using a brush, the workload is reduced, and butt joint of the PE steel belt reinforced spiral corrugated pipe is facilitated.

The utility model provides a multi-group unmanned ship splicing structure. The multi-group unmanned ship splicing structure comprises a ship body, the butt joint rod is arranged at the front end of the ship body, the limiting clamping plate is arranged on the outer wall of the butt joint rod, the rotating piece is arranged at one end of the butt joint rod, the connecting column is arranged at one end of the rotating piece, and the clamping head is arranged on the connecting column. The docking device is used for guiding the ship body; the connecting assembly is arranged on the periphery of the butt joint device in a surrounding mode and used for fixing the ship body after being collided and spliced with the butt joint rod; the connecting assembly comprises a shell, a guide piece arranged at the front end of the shell and a second pivot joint seat arranged at the first end of the guide piece. According to the utility model, the docking efficiency is improved, the manual intervention and operation risks are obviously reduced, and the device is suitable for complex and changeable offshore operation environments.

The utility model relates to the technical field of flange lifting appliances, in particular to a flange positioning lifting appliance with an accurate positioning function, which comprises a lifting appliance trolley fixedly connected with a lifting rope. The bottom end of the lifting rope is provided with a lifting assembly used for lifting a flange, the lifting assembly comprises a connecting block arranged at the bottom end of the lifting rope, two lifting plates are arranged in the connecting block, the lifting plates are fixedly connected with the lifting rope, frame plates are fixedly connected to the lifting plates, clamping blocks used for clamping the flange are arranged in the frame plates, and a positioning plate is arranged at the bottom end of each frame plate. According to the utility model, through the arrangement of the lifting assembly, under the matching action of the lifting appliance trolley, the clamping blocks can move, so that a flange enters the clamping blocks to be clamped, and the flange is lifted under the matching action of the lifting plate; the flange is lowered so that the flange can descend along the upper arc face of the positioning plate to be accurately connected to the pipeline in a sleeving mode, follow-up welding is facilitated, and the whole device enables the flange to be more accurately connected to the pipeline in a sleeving mode.

The application belongs to the technical field of positioner, and discloses a docking positioner, which comprises a positioner base, a first horizontal direction moving module and a second horizontal direction moving module. The first horizontal direction moving module is connected to the positioner base and can move in the first horizontal direction relative to the positioner base. The second horizontal direction moving module is connected above the first horizontal direction moving module, and can move in the second horizontal direction relative to the first horizontal direction moving module. The second horizontal direction is perpendicular to the first horizontal direction. At least one of the first horizontal direction moving module and the second horizontal direction moving module has an active control mode and a driven control mode, and the active control mode and the driven control mode can be switched. The docking positioner can not only realize stress-free or low-stress assembly of large components, improve product quality, but also realize automatic loading and unloading of large components, and improve docking efficiency.

This disclosure proposes an automated data warehouse construction method and system based on dimensional modeling. The method includes: constructing a detailed layer logical model, establishing relationships between the detailed layer logical models, and generating detailed layer physical tables; receiving predefined atomic indicators, business constraints, and derived indicators through a visual interface; receiving first configuration metadata through a visual interface and generating a first summary layer logical model based on the first configuration metadata; the first configuration metadata includes first model relationship information and first business indicators; responding to physicalization instructions, automatically generating a first structured query language (SQL) script for creating physical tables and processing data according to the first summary layer logical model; and automatically executing the first SQL script to generate the first summary layer physical tables. This method provides a data warehouse solution that can reduce data modeling complexity, improve development efficiency, and support standardized and automated construction.

The utility model discloses a loading and unloading device of a hook arm type garbage truck, which relates to the technical field of garbage trucks, and comprises a hook arm garbage truck main body, and an adjusting mechanism is arranged on one side of the hook arm garbage truck main body and used for adjusting the angle position of a hook. The angle execution assembly comprises an outer shell arranged on one side of the hook arm garbage truck body, a servo motor in the hook arm garbage truck drives a deflection frame to move along the upper surface of a mounting frame of an arc-shaped surface through transmission of a worm and a worm gear, and the pitching angle of a hook is adjusted; the driving motor is meshed with the driven bevel gear through the driving bevel gear to drive the hook to horizontally rotate, so that the hook is quickly aligned to a hanging point of the box body, and collision damage caused by angular deviation between the hook and a pull lug on the box body due to problems of environment, operation and the like is avoided, so that the butt joint efficiency is improved; therefore, the box body of the hook arm type garbage truck can be quickly assembled and disassembled.

This application discloses a connector structure, a liquid seasoning module, and a dispensing device. The connector structure includes: a first fixed end; a second fixed end; a first connector disposed at the first fixed end; and a second connector disposed at the second fixed end. The second connector and the first connector are magnetically connected. The first connector is movable relative to the first fixed end and is constrained by the first fixed end, with a gap of at least 1 mm between the first connector and the first fixed end in the front-back direction. And / or, the second connector is movable relative to the second fixed end and is constrained by the second fixed end, with a gap of at least 1 mm between the second connector and the second fixed end in the front-back direction. This allows at least one connector in the connector structure to adjust according to the position of the other connector, enabling the first and second connectors to fit tightly together, thereby improving the docking efficiency and accuracy of the connector structure.

The utility model discloses a kind of daughterboard and motherboard docking structure in semiconductor test, wherein, including: motherboard structure includes: motherboard reinforcing rib, motherboard;Motherboard reinforcing rib is installed in motherboard, locking structure is installed in motherboard;Daughterboard structure includes: daughterboard reinforcing rib, daughterboard;Daughterboard reinforcing rib is installed in daughterboard, locking structure is clamped in the outer wall of daughterboard reinforcing rib, locking structure drives daughterboard and motherboard docking. Through the application of the utility model, a kind of daughterboard and motherboard docking structure in semiconductor test is provided, locking structure is installed on the PCB board of motherboard structure, after daughterboard structure is installed in motherboard structure, daughterboard structure is pressed down by locking structure, so that daughterboard structure and motherboard structure are docked and installed together, daughterboard structure and motherboard structure are docked together by locking structure, PCB board of daughterboard structure is not damaged, and the docking efficiency of daughterboard structure and motherboard structure can be increased, and docking mode is accurate and fast.

This invention discloses a gas detection device and method, solving the problems of cumbersome operation and low replacement efficiency of adding disposable protective nozzles to the sampling port in existing technologies. The gas detection device of this invention includes a cylinder and a nozzle storage unit. A rotary gas detection unit is located on the upper part of the cylinder, and an automatic nozzle removal unit is located on the other side of the cylinder. The nozzle storage unit includes a storage shell with a storage cavity for storing disposable nozzles inside. A mounting groove is formed in the middle, communicating with the storage cavity. A linkage drive mechanism for pushing disposable nozzles and driving the rotary gas detection unit to rotate is located within the mounting groove. The rotary gas detection unit, in conjunction with the nozzle storage unit and the automatic nozzle removal unit, completes the entire process from nozzle feeding, insertion, detection, removal, and recycling without manual intervention, efficiently completing the automatic replacement of disposable nozzles and reducing the risk of cross-contamination.

The utility model discloses a kind of MPP cable protection pipe socket joint interface processing device, it is related to cable protection pipe processing technical field, including equipment workbench, the upper end of equipment workbench is fixedly installed with installation base plate, one end of installation base plate is fixedly installed with support base plate, the lower end of support base plate is fixedly installed with drive assembly, drive assembly is composed of driving motor, rotary connecting plate and drive cylinder, rotary connecting plate is fixedly installed on the output shaft of driving motor, by setting the heating assembly consisting of outer heating tube, inner heating tube, first arc connecting plate, second arc connecting plate, connecting base ring and Z-shaped connecting plate, inner heating tube is located in outer heating tube, when heating to MPP cable protection pipe, inner heating tube is heated from pipeline interior, outer heating tube is heated from pipeline exterior, can make pipeline inner and outer wall heat simultaneously, effectively solved the problem that pipeline is unevenly heated caused by traditional single external heating mode.

The invention provides a quick-reset self-locking connector butting device, and belongs to the technical field of connector butting, and the quick-reset self-locking connector butting device specifically comprises a bottom plate, a butting hole is formed in the middle of the bottom plate, the butting hole is used for installing a socket, a supporting frame is fixedly arranged on the bottom plate, a guide frame fixed on the bottom plate is arranged in the supporting frame, and a mounting frame is arranged on the guide frame; the plug is used for being detachably fixed and butted with the socket; the rotating shaft is rotationally mounted on the supporting frame; the rotating frame is fixedly installed on the rotating shaft, one side of the rotating frame is connected with the sliding block through a connecting rod mechanism, one end of the connecting rod mechanism is hinged to the rotating frame, and the other end of the connecting rod mechanism is hinged to the sliding block; the supporting frame is provided with a locking mechanism, the locking mechanism is used for locking rotation of the rotating shaft relative to the supporting frame when the plug and the socket are in butt joint, and the guide frame is provided with a reset mechanism. Through the processing scheme provided by the invention, the butt joint efficiency and stability of the connector are improved.

The utility model belongs to pipeline connection technical field especially, it is a kind of pipeline connecting mechanism, including first pipeline, second pipeline, two top hoops and two bottom hoops, two top hoops are respectively set in the top of first pipeline and second pipeline, two bottom hoops are respectively set in the bottom of first pipeline and second pipeline;By setting up connecting assembly, top hoop and bottom hoop are tightly set on first pipeline and second pipeline, then screw rod, cross bar are respectively butt jointed with two fixed racks, rotate screw rod to make two fixed racks move towards each other and drive top hoop to move, and bottom hoop is driven to move by connecting assembly, to make first pipeline and second pipeline move towards each other, so that the end position of first pipeline and second pipeline is tightly butt jointed, not only can avoid misalignment etc. Impact the butt joint effect of pipeline, can effectively improve the butt joint efficiency of pipeline, and it is convenient to carry out pipeline maintenance work, with higher practicality.

This invention provides a docking device and method for actively capturing floating pipes on the water surface, belonging to the field of nuclear power plant cold source interception net waste cleaning technology. The docking device and method for actively capturing floating pipes on the water surface includes a hull and a floating body unit, both of which float on the water surface. A docking male is provided at the bow of the hull. It also includes: a multi-degree-of-freedom moving unit installed at the bow of the hull; and a docking unit installed on the multi-degree-of-freedom moving unit for grasping the floating body unit, achieving active capture and precise docking of the floating pipe. Through the multi-degree-of-freedom moving unit, the conical docking structure, and sensor positioning, it automatically compensates for bilateral dynamic disturbances caused by waves and water flow, completing docking without manual assistance, significantly improving docking efficiency and accuracy, avoiding interface collision damage and leakage, and eliminating the safety risk of falling into the water during manual operation. It can still operate stably in complex sea conditions.

This utility model discloses an integrated set of equipment for excavation, loading, transportation, and unloading in long and deep foundation pit earthwork projects. It includes a tracked mobile bucket wheel reclaimer, a mobile telescopic conveyor, a prefabricated conveyor corridor, and a tracked mobile placing boom. After excavation, the soil from the tracked mobile bucket wheel reclaimer is fed into the inlet of the mobile telescopic conveyor. The outlet of the mobile telescopic conveyor is connected to the inlet of the prefabricated conveyor corridor, and the outlet of the prefabricated conveyor corridor is connected to the inlet hopper of the tracked mobile placing boom. The prefabricated conveyor corridor is supported by two tracked walking mechanisms near both ends. The tracked mobile placing boom is located outside the pit at the material stockpile site. This utility model eliminates the need for dump trucks for transportation, enabling efficient excavation and stockpiling of soil within deep foundation pits. Furthermore, it offers enhanced safety during transportation and stockpiling. All equipment can move via tracks, allowing for rapid relocation to the next location and improving relocation efficiency.

The utility model relates to the technical field of atomizers, in particular to a catheter connecting structure of an atomizer, which comprises an atomizer body, a rectangular slotted hole is arranged on one side of the atomizer body, a fixing rod is arranged in the rectangular slotted hole, and a first magnetic block is fixedly connected to the side surface of the fixing rod. The inner side wall of the rectangular groove hole is fixedly connected with a second magnetic attraction block. Through the arrangement of the extension rod, a catheter can be wound when the device does not need to be used, the practicability of the device is improved, a user can conveniently arrange the catheter, the catheter storage effect of the device is improved, the operation process is very convenient and rapid, and the practicability is high. A user only needs to pull the extension rod until the extension rod and the fixed rod are in a horizontal state, at the moment, the extension rod can be clamped on the inner side wall of the fixed rod, winding can be started, and the situation that dust is attached to the surface of the guide pipe due to the fact that the guide pipe is long after the device is used and falls onto a table top is prevented.