23results about How to "Avoid working at heights" patented technology

This utility model proposes a large-area spraying robot with a simple structure and capable of automatic spraying. It includes a frame with symmetrically rotating casters. A drive device is located at the bottom of the frame to rotate the casters. A magnetic attachment device is located at the bottom of the frame to allow the robot to adhere to an iron wall. A fixed frame is mounted on the frame, and a spraying frame is connected to the fixed frame. The spraying frame is located outside the frame and has several nozzles connected to it via a connecting device. A spraying device connected to the nozzles is mounted on the frame. A control box is also mounted on the frame to receive signals and control the robot.

The utility model provides a tower body segment hanging type construction device which comprises a device body capable of being hooked at the top of a segment, the device body comprises a manned frame body with the top in an opening shape, two sleeve rods are symmetrically arranged at the top of the manned frame body, a telescopic frame is arranged in the two sleeve rods in a telescopic mode, and a hooking frame extending downwards is arranged at the front end of the telescopic frame. The device body is hooked to the top of the duct piece through a gap formed between the hooking frame and the manned frame body, anti-skid wheels are arranged at the bottoms of the sides, opposite to the manned frame body, of the hooking frame and the bottom of the telescopic frame, and a driving mechanism for controlling the telescopic frame to stretch out and draw back is further arranged on the back face of the manned frame body. The device body can be hooked at the top of the duct piece through the gap formed between the hooking frame and the manned frame body, so that a convenient construction platform is provided for constructors at the top of the duct piece, the constructors are prevented from working at high altitude through a sling rigging, and the construction safety and flexibility are effectively improved.

The application discloses a hangar steel structure assembling construction process, realizes large-span welding ball net rack, three-side supporting structure is frame column, and the construction adopts the comprehensive installation method of ground assembling and one-time integral lifting; the net rack has large span, and the difficulty of lifting synchronization control is large; the application of the mature technology solves the problem of large-span net rack lifting synchronization; professional calculation software is used, accurate calculation is carried out, the structure is reasonably reinforced, the requirements of net rack design specification, construction quality acceptance specification and the strength, rigidity and stability of the net rack itself are met; one-time integral lifting is realized, multi-point and multi-face flow operation can be formed, the engineering installation precision control is favorable, the synchronous control integral lifting can be effectively solved, the number of rear folding installation components is reduced to the maximum extent, the upper and lower anchor point positions of the roof steel structure are lifted and reinforced, and the installation precision in the assembling and lifting process of the large roof steel structure is measured and controlled.

This utility model relates to the field of sealing conduits, and particularly to a sealing device for conduits, comprising a gripping rod, a pressurizing component, a pressure line, and an injection mechanism for extending into the conduit port. The end of the gripping rod is detachably connected to a storage container for adhesive, and the injection mechanism is detachably connected to the outlet of the storage container for adhesive, with an injection port communicating with the outlet. The pressurizing component is connected to the pressure line, which is detachably connected to the storage container for adhesive. The operator uses the gripping rod to raise the storage container for adhesive to a designated position and inserts the injection mechanism into the conduit port. Pressure is transmitted through the pressure line to inject adhesive into the conduit port, achieving the purpose of sealing the conduit at a high location. When sealing conduit ports at high locations, scaffolding is avoided, reducing scaffolding costs and ensuring the safety of workers.

The application relates to the technical field of pipeline construction equipment, in particular to a pipeline internal construction platform, which comprises: a plurality of arc-shaped frames, the plurality of arc-shaped frames are arranged to form an annular frame, an elastic locking piece is arranged between two adjacent arc-shaped frames, and a first roller is arranged on the annular frame; a telescopic mechanism is arranged in the interior of the annular frame, and the two ends of the telescopic mechanism are connected with the end portions of the arc-shaped frames; and a self-balancing mechanism is arranged on one end of the telescopic mechanism which is far away from the top of the pipeline. During the installation process, the annular frame can avoid the high-altitude operation of construction personnel in erecting the steel pipe frame, the safety during the construction process is guaranteed, the dismounting process of the annular frame is relatively simple, the steel pipe does not need to be repeatedly erected and fixed like the steel pipe frame, and the construction efficiency is improved.

This invention relates to a method for installing markings on curved outer plates during segmentation. After the segmented structure containing the markings is welded, upper, lower, front, and rear boundary lines are drawn on the outer plate of the segment. The markings are then printed on polyester paper according to the dimensions of the markings on the outer plate. The polyester paper with the markings is then pasted along the outer plate of the segment. The position of the polyester paper is adjusted according to the upper, lower, front, and rear boundary lines, and it is held in place by magnets adsorbing it onto the outer plate of the hull. Positioning points for each marking are punched onto the outer plate of the segment using the markings on the polyester paper as a reference. Welding of the markings is then performed on the outer plate of the segment along the positioning points. This invention, by drawing boundary lines on the outer plate of the segment, confines the markings printed on the polyester paper within the boundary lines, achieving segmented installation, avoiding damage to the paint surface and high-altitude operations, and reducing the difficulty of positioning the markings on the outer plate of the segment during the segmentation stage.

The utility model relates to the field of lifting arm tooling, especially to novel high -efficient explosion -proof lifting arm tooling, including mounting seat, still including lifting arm main part and tooling lifting ring, the downside of the front and rear both ends of lifting arm main part all are established buffer groove, the inside of buffer groove is fixedly installed with shock absorber all in the upper and lower both ends, the inside of buffer groove is fixedly installed with support slide bar all in the left and right sides, the surface of support slide bar is provided with connecting sliding block, the utility model discloses using the original explosion -proof bottoming machine lifting device to carry out the reform, designs the explosion -proof lifting arm tooling that accords with technical requirement, provides the forceful lifting piece that old special vehicle tire is lifted through tooling lifting ring, and the convenient rope or other tool connection fixed, when connecting hoisting old special vehicle tire, utilizes connecting sliding block to cooperate support slide bar and transmits the instantaneous tension to shock absorber, utilizes shock absorber to consume the instantaneous impact force that generates when hoisting greatly, can solve the safe and efficient placement of old special vehicle tire to the racking top beam position under the well.

The utility model provides an improved assembled weather monitoring equipment, including left branch pipe, left branch pipe surface's left and right sides all have bolt fixing to have rain gauge and humidity transducer, left branch pipe right side is connected with dismounting seat structure, dismounting seat structure right side is connected with right branch pipe, right branch pipe upper surface bolt fixing has anemorumbometer, dismounting seat structure outside is connected with control cabinet, dismounting seat structure bottom is provided with base, the utility model discloses the setting of dismounting seat structure can descend to drive the rain gauge, humidity transducer and anemorumbometer at high position to fall to low position, and then conveniently falls in the maintenance process, thereby more safely carries out maintenance work and avoids the work of high altitude operation of staff.

This utility model discloses a feeding device for popcorn production, including a steel frame. The steel frame has a frame structure, and guide rails are fixedly connected to the left and right sides of the front end of the steel frame. A hopper is slidably connected to the front end of the guide rails. A discharge port is opened at the lower rear end of the hopper. Electric telescopic rods are fixedly connected to the left and right sides of the upper rear side of the hopper. The telescopic end of the electric telescopic rod is fixedly connected to a gate through a connecting block. The gate corresponds to the discharge port of the hopper. A fixing plate is fixedly connected to the top of the steel frame. A motor is fixedly connected to the rear side of the upper surface of the fixing plate. A reducer is fixedly connected to the middle of the upper surface of the fixing plate. The output shaft of the motor is fixedly connected to the input shaft of the reducer. When using this equipment, the risks of workers climbing to heights can be avoided. Workers only need to pour the raw materials into the hopper, which can greatly reduce the workload and make popcorn feeding time-saving, labor-saving, convenient and fast.

The utility model discloses a geological disaster monitoring device, and relates to the technical field of geological disaster monitoring. The device comprises a solar module, a wind energy module, a lifting module, a mounting module and a control module, the solar module utilizes a solar panel, a motor, a rotating bearing and a gear to realize adjustment of vertical and horizontal angles; the wind energy module utilizes a wind driven generator, a motor and a rotating bearing to realize adjustment of a horizontal angle; the lifting module achieves lifting of the device through a T-shaped nut and a T-shaped lead screw. The installation module achieves rapid and stable installation of the device through an electric push rod, a pressing block, a short ground nail and a long ground nail. The device has the advantages of being high in energy utilization rate, not single in supply, convenient to maintain, safe, reliable, stable to install, convenient, fast and efficient.

The invention provides greening tree pruning equipment which comprises a walking unit, and a mounting platform is formed on the surface of the top of the walking unit; the lifting unit is arranged on the mounting platform; the trimming unit comprises a trimming assembly and a position adjusting assembly, the position adjusting assembly is arranged at the top of the lifting unit so that the lifting unit can drive the trimming unit to ascend and descend in the first direction, and the trimming assembly is arranged on the position adjusting assembly so that the position adjusting assembly can drive the trimming assembly to move in the second direction; the manipulator is arranged at the top of the lifting unit and is used for grabbing the cut branches; the crushing and recycling unit comprises a crushing assembly, a recycling box and a power assembly, the recycling box and the power assembly are arranged on the mounting platform of the walking unit, the crushing assembly is arranged at the top of the recycling box, and the power assembly is connected with the crushing assembly and used for driving the crushing assembly to crush branches. Automatic pruning of greening branches can be achieved through manual intervention, high-altitude operation of personnel is avoided, the working difficulty is reduced, and the pruning efficiency is improved.

The outer wall repairing machine for building cracking prevention comprises a repairing machine body, a two-way mounting frame and a repairing frame, the two-way mounting frame is fixed to the outer surface of the front end of the repairing machine body, a monitoring camera is arranged at the inner end of the repairing frame, a draining groove is formed in the lower end of the interior of the repairing frame, and a rolling brush and a mechanical arm are arranged at the upper end of the interior of the repairing frame; a water return pipe is arranged at the lower end of the draining tank; an inclined plate is arranged at the front end of the repairing frame; a silica gel pad is arranged on the outer surface of the front end of the repairing frame; an annular cylinder is arranged at the bottom end of the repairing frame; the blocking piece set comprises a plurality of sets of blocking pieces, a positioning ring is arranged at the upper end of each set of blocking pieces, and a linkage rope penetrates through the inner ends of the positioning rings. The problems that in the design of building wall surface repairing, manual high-altitude operation is often adopted, the operation risk is increased, and the cracked wall surface cannot be conveniently and automatically repaired in a controlled mode are solved.

The utility model discloses an unmanned plane deicing device with light flow tracking function mainly relates to unmanned plane deicing field. Including unmanned plane main part with camera, the unmanned plane main part is carried with big dipper positioning module, light flow tracking module, and the unmanned plane main part bottom is connected with resonance deicing mechanism, the resonance deicing mechanism includes the installation shell, be equipped with motor on the installation shell, the both sides of installation shell are rotatably equipped with a plurality of eccentric wheels through eccentric wheel axle, the inside of installation shell is equipped with transmission mechanism, and the motor is respectively connected with a plurality of eccentric wheel axle drive through transmission mechanism, and the installation shell bottom is equipped with wire clamp. The utility model has the beneficial effect that: through unmanned plane drive deicing equipment to high altitude cable deicing, the inertia of eccentric wheel rotation is transmitted to the cable on vibration deicing through wire clamp, and the deicing efficiency is higher, and carries big dipper positioning module and light flow tracking module, makes the positioning and identification of unmanned plane in the deicing process more accurate.

This invention relates to the field of white thorn planting technology, specifically a mechanized inoculation device and application method for white thorn and its inoculation. The device includes a support frame, a collection box fixedly connected to the support frame, and a linkage mechanism shared by the support frame and the collection box. The collection box also has a support mechanism. The linkage mechanism includes an mounting block and a receiving box. An upper blade is fixedly connected to the bottom of the mounting block, a lifting seat is slidably connected to the upper blade, multiple springs are fixedly connected to the top of the lifting seat, a pressure plate is fixedly connected to the bottom of the lifting seat, and a pressing rod is fixedly connected to the side wall of the lifting seat. The beneficial effects of this invention are: the linkage mechanism links the ditching action of the lower blade with the opening and closing of the baffle of the receiving box; after the lower blade enters the soil and is subjected to force, it automatically triggers the delivery pipe to release material, eliminating the need for manual operation of the collection box by personnel. This completely solves the problem of manual intervention in material release required by traditional devices, simplifies the operation process, and provides a flexible material release mode suitable for various operating scenarios.

The invention discloses a coiled tubing wellhead quick connecting device with a hydraulic flange, which belongs to the technical field of petroleum equipment and comprises a blowout prevention pipe connecting piece, a hydraulic connector and a hydraulic clamping system. The upper end of the blowout prevention pipe connecting piece is provided with a standard union joint which is quickly connected with a blowout prevention box or a blowout prevention pipe; a first step matched with the hydraulic connector is arranged at the lower end of the blowout prevention pipe connecting piece, and the lower end face of the first step is used for axial limiting of the blowout prevention pipe connecting piece. A flange plate connected with an external flange is arranged at the lower end of the hydraulic connector; and the hydraulic clamping system is used for locking or unfolding the blowout prevention pipe connecting piece and the hydraulic connector. The continuous pipe well control connecting equipment is safely and rapidly mounted and dismounted in a hydraulic control operation mode, and the situation that operators manually mount and dismount the well control equipment in a long-time and high-strength mode when the operators are exposed to the lower portion of a hoisting injection head is avoided.

The utility model discloses a spraying device, particularly relates to the technical field of traditional Chinese medicine manufacturing, and aims to solve the technical problem that a worker needs to stand at a high position to spray a medicinal material frame in the middle, so that large potential safety hazards exist. The device comprises a movable chassis and a controller, a first linear guide rail driven by a first stepping motor is arranged on the movable chassis, a second linear guide rail is arranged on a first sliding block of the first linear guide rail, and the second linear guide rail is driven by a second stepping motor; a second sliding block of the second linear guide rail is provided with a spraying mechanism electrically connected with the controller, and the spraying mechanism is connected with a water storage mechanism on the movable chassis; mecanum wheels independently driven by a motor are arranged at the bottom of the movable chassis, the motor is electrically connected with the controller, and a magnetic sensor electrically connected with the controller is arranged at the bottom of the chassis. According to the device, manual spraying is replaced by automatic spraying equipment, so that high-altitude operation of personnel is avoided.

The application provides a building size measurement method, system and device, and relates to the technical field of building size measurement. The measurement method comprises the following steps: collecting a laser point physical coordinate and a building image; after pre-processing the building image, extracting a laser point pixel coordinate; after calculating a relative coordinate of the laser point on a physical surface, solving a homographic transformation matrix, correcting the building image in perspective, obtaining an orthographic projection image and solving a conversion coefficient between a pixel and an actual distance; inputting the building image into a semantic segmentation model to obtain a building facade segmentation mask; and based on the conversion coefficient, converting to obtain an actual size of the building facade. The scheme realizes three-dimensional movement through an electric drive platform, can adjust the positioning position of the laser point according to the building size, is suitable for buildings of different specifications, and breaks through the limitation of the prior art that can only measure objects of specific sizes.

The invention relates to the technical field of fan lamps, in particular to a fan lamp capable of cleaning fan blades and adjustable in height and a method thereof.The fan lamp comprises a mounting plate, a connecting thread sleeve is connected to the center of the bottom of the mounting plate, a connecting pipe is in threaded connection with the inner wall of the connecting thread sleeve, and a plurality of lifting grooves are formed in the outer portion of the connecting pipe in a penetrating mode; the bottom of the inner wall of the connecting pipe is connected with a lifting rod, the lifting rod is sleeved with a linear motor, the linear motor is externally connected with a plurality of lifting blocks, the sides, away from the linear motor, of the lifting blocks penetrate through the lifting groove and are jointly connected with a lifting pipe, and the bottom of the outer portion of the lifting pipe is movably sleeved with a connecting sleeve through a bearing. Through the use of the fan blade part, the fan blade cleaning device has the advantage of cleaning fan blades, and the fan blades are cleaned in the unfolding and folding processes, so that a large amount of dust cannot be attached to the fan blades; furthermore, when the fan blades are in a folded state, the fan blades can be hidden and protected, and dust cannot be attached to the fan blades.

The utility model provides a gas sampling device. The gas sampling device comprises a frame body, a sampling table, a first driving mechanism, a sampling frame, a second driving mechanism and a controller, the sampling table is mounted on the frame body in a lifting manner and is used for placing a chloride ion collection bottle; the first driving mechanism is installed on the frame body and drives the sampling table to ascend and descend. The sampling frame is installed on the frame body in a lifting mode and used for containing alkali absorption pieces. The second driving mechanism is installed on the frame body and drives the sampling frame to ascend and descend. The controller is electrically connected with the first driving mechanism and the second driving mechanism. According to the gas sampling device, the chloride ion collection bottle and the alkali absorption sheet can be replaced without climbing operation, so that the risks of high-place operation of personnel and falling of the chloride ion collection bottle or the alkali absorption sheet are avoided.

This utility model discloses a pallet stacking and unloading device connected to a lifting frame, belonging to the field of pallet stacking technology. It addresses the problem that the method of hoisting pallets from above is inconvenient for operators. The device includes a movable base, four upright frames fixed to both sides of the movable base, and a lifting frame body disposed on one side of two sets of upright frames close to each other. Its key feature is that it also includes a support and lifting mechanism acting on the lifting frame body. The support and lifting mechanism includes a first hydraulic cylinder fixed to one side of the movable base, movable plates disposed on both sides of the inner surface of the movable base, and movable plates disposed on the opposite sides of the two lifting frame bodies. This utility model facilitates pallet stacking for users and avoids high-altitude operations, thereby improving the safety and applicability of the device.