524results about How to "Avoid climbing" patented technology

The invention provides an energy absorption device arranged at the front end of a train. The energy absorption device comprises a train coupler seat, a support, a pressure feeding tube, a train coupler, a guiding component, energy absorption elements and an anti-climbing assembly, wherein the support is fixedly arranged at the front end of the train; the pressure feeding tube is fixed at the train coupler seat; a train coupler connecting end is mounted in the pressure feeding tube in an inserted manner, and can slide relative to the pressure feeding tube; one end of the guiding component is fixed with the train coupler seat; the other end of the guiding component is mounted at the support in an inserted manner, and can slide relative to the support; the guiding component can limit the swing of the pressure feeding tube; the energy absorption elements are arranged between the train coupler seat and the support; the anti-climbing assembly is fixedly arranged on the support, and can be compressed. According to the energy absorption device disclosed by the invention, the energy generated by collision is absorbed by a manner that various energy absorption assemblies are arranged in a limited space; besides, the displacement perpendicular to the self direction, of the train, is limited by the guiding component and the anti-climbing assembly, so that train climbing and derailing are avoided.

The invention relates to a front-end train assembly with an anti-creeping energy-absorbing device which is characterized in that a train coupler box is arranged on the end part of a traction beam and the outer side face of the train coupler box is connected with the anti-creeping energy-absorbing device through an installing base of the anti-creeping energy-absorbing device. If trains with front-end train assemblies provided by the invention suffer from serious collision in running, train couplers of the two trains firstly contact in collision, shock absorbers on the train couplers absorb collision energy, power absorbing elements of the anti-creeping energy-absorbing devices generates rushing creeping to absorb energy, and the anti-creeping energy-absorbing devices can backwards transfer impact force generated by the collision to car coupler boxes. The front end structure provided by the invention solves the problem of creeping in the collision of trains, has the characteristic of low possibility of deformation under impact, and has the functions of receding and eliminating impact force; and therefore, compared with a traditional end beam structure, the front end structure has outstanding substantive characteristics and remarkable progress.

The invention discloses a trajectory-controllable pruning method based on tree climbing of a robot. The trajectory-controllable pruning method includes mounting the tree climbing robot on a trunk of ato-be-pruned tree; adjusting the angle between a driving wheel of the tree climbing robot and the axis of the trunk, and selecting an angle position; controlling the tree climbing robot to climb upwardly around the surface of the trunk at a certain lead angle, and controlling an electronic chain saw to prune branches; during pruning, adjusting the angle between the driving wheel of the tree climbing robot and the axis of the trunk according to actual position conditions of the to-be-pruned branches, and changing the lead angle; after pruning by the tree climbing robot, controlling the electric chain saw to stop, and taking down the tree climbing robot. The trajectory-controllable pruning method has the advantages that the angle between the driving wheel of the tree climbing robot and theaxis of the trunk is adjusted to control the tree climbing trajectory, so that the practicability is high, pruning efficiency for fast-growing woods can be improved, and labor intensity of forestry workers can be reduced.

Embodiments of the invention provide a substrate, a preparation method of the substrate and a display device, relate to the technical field of display, and can solve the problem that the thickness ofa light-emitting functional layer formed in an opening region of an existing pixel definition layer is not uniform. The preparation method of the substrate comprises the following steps of forming a pixel definition layer thin film on a substrate, wherein the material of the pixel definition layer thin film comprises a photoresist, and a hydrophilic material, elastic materials and auxiliary particles doped in the photoresist; the auxiliary particles are used for releasing gas during decomposition, and the elastic material is used for expanding the pixel definition layer thin film when the auxiliary particles release the gas; the molecular weight of the hydrophilic material, the photoresist and the elastic material is larger than that of the auxiliary particles; heating the pixel definitionlayer thin film, and enabling the auxiliary particles to move in the direction far away from the substrate; and processing the pixel definition layer thin film to form a pixel definition layer, and enabling the auxiliary particles to be decomposed to release gas. The preparation method is used for preparing the pixel definition layer.

A pest control system for bed bugs or similar crawling pests. The system includes at least one intercept wall extending generally perpendicularly to the plane on which the pests are traveling for directing the pests to interact with a trap or a treatment zone. The effect of the intercept wall may be enhanced by provision of at least one substantially smooth guide surface positioned adjacent the intercept wall. When pests come into contact with a smooth surface they experience difficulty in traversing it. This causes the bugs to cling to the more textured surface that they are already traversing. The intercept wall is preferably placed in the direct path of the transition line between the textured surface and the smoother guide surfaces and forces the pests to interact with an adjacent trap or treatment zone.

The invention discloses an installing tool for a bare conductor insulated protection sleeve. The installing tool comprises an insulated protection sleeve box, a pulley A, a pulley B, a pulley C and a press fitting tool. A supporting shaft A, a supporting shaft B and a supporting shaft C are arranged in the center of the pulley A, the center of the pulley B and the center of the pulley C respectively in a penetrating mode. One end of the supporting shaft A is connected with the insulated protection sleeve box through a connecting rod A, one end of the supporting shaft B is connected with one end of the supporting shaft A and one end of the supporting shaft C through a connecting rod B and a connecting rod C, the insulated protection sleeve box is located under the pulley A, the pulley B is located on the right side of the pulley A, and the pulley C is located under the pulley B. The press fitting tool is connected to one end face of the pulley B and comprises a supporting rod and a press plate. One end of the supporting rod is connected to the end face of the supporting shaft B, and the other end of the supporting rod is connected with the press plate. A spring is arranged at the lower end of the connecting rod C, a sliding groove is formed in the middle of the connecting rod C, one end of the supporting shaft C is located inside the sliding groove, and the upper end of the spring is attached to one end of the supporting shaft C in a pushing mode.

The invention provides a railway vehicle and a head vehicle barrier-removing device thereof. The head vehicle barrier-removing device comprises a flow guide plate, a front end framework and longitudinal beams, the front end framework is mounted at the front end of the inner side surface of the flow guide plate, the longitudinal beams are disposed on two sides of the inner side surface of the flow guide plate, two ends of the front end framework are connected with the longitudinal beams on the two sides respectively, and the rigidity of connecting positions between the longitudinal beams and the front end framework is smaller than that of any position of the longitudinal beams and the front end framework. When barriers are cleaned or train collision occurs, if the collision force that is exerted on the barrier-removing device exceeds the maximum load value that the barrier-removing device can tolerate, large extruding deformation can occur at the connecting positions between the front end framework and the longitudinal beams, the front end of the flow guide plate can gradually backwards retract, then space is provided for an energy absorption part that is mounted at the front end of a head vehicle so that the energy absorption part can effectively absorb collision energy, finally, the vehicle passive safety is improved, and severe safety accidents such as vehicle climbing or derailing can be avoided.

The present invention relates to an automatic safety pool ladder for an above-ground swimming pool composed of a set of rotative self-closing steps where the retracted position prevents access to water and where access to open steps is easily controlled by user through a lever arm and positioned so that the arm is not accessible to children.

An injection molded one-piece optical disc case with a front cover and a back cover attached to a spine via live hinges. The case, when closed, has generally semi-cylindrical rimwalls, including upper and lower rimwalls, a spine rimwall, and a closure rimwall. The rimwalls intersect in generally quarter-spherical comers. The generally semi-cylindrical rimwalls may be optionally flattened slightly to prevent multiple closed cases that are being pushed down an assembly line from climbing over one another. Another novel feature of the optical disc case is an off-center disk mounting hub on each cover to leave room for a title band at the top of the case and also to leave room for the attachment of an EAS tag inside the case. The case also optionally incorporates antitheft elements.

The invention discloses an isolating net piece and a carrier vehicle for loading the isolating net pieces. The isolating net piece comprises an isolating net piece body, a support and an isolating barrier, wherein the isolating net piece body comprises a framework and a net piece arranged on the framework, the support comprises a regulating lever and regulating lever landing legs, is arranged at one side of the isolating net piece body, and is used for supporting the obliquely placed isolating net piece body and regulating the length of the regulating lever according to needs, and the isolating barrier inclining towards the same side is formed by serially connecting a plurality of isolating net piece bodies. The compartment body of the carrier vehicle is formed by a plurality of tank bodies, one isolating net piece is placed in each tank body, the isolating barrier formed by serially connecting the isolating net piece bodies is not easy to damage or incline, can prevent people from climbing and crossing and has a very good blocking effect, handling of the isolating net pieces is convenient and labor-saving, and since the carrier vehicle for loading the isolating net pieces is specially designed, loading of the isolating net pieces is fast, and the transportation process is safe and reliable.

An endless belt assembly includes one or more rollers, an endless belt, and a belt tracking mechanism. The one or more rollers are disposed parallel to each other, each being rotatable around a rotational axis thereof. The endless belt is looped for rotation around the rollers. The belt tracking mechanism is disposed on at least one side of the endless belt assembly to prevent lateral displacement of the endless belt during rotation. The belt tracking mechanism includes an annular recess, an annular flange, and a circumferential rib. The annular recess is perimetrically formed on a longitudinal end face of the roller. The annular flange is disposed in the annular recess to rotate freely with respect to the roller. The circumferential rib extends along a side edge of an interior circumferential surface of the endless belt to contact the annular flange upon lateral movement of the belt.

The present invention discloses a pixel defining layer, a preparation method thereof and a display panel. The invention aims to improve the film formation uniformity of an OLED (Organic Light EmittingDiode) light emitting layer, improve the light emitting effect of the OLED light emitting layer, and prolong the service life of a display device. The pixel defining layer provided by one embodimentof the present invention is disposed on a substrate; the pixel defining layer comprises at least four pixel defining sub-layers which are composed of hydrophilic pixel defining layers and hydrophobicpixel defining layers which are alternately stacked on the substrate; the pixel defining sub-layer adjacent to the substrate is a hydrophilic pixel defining layer; and in a direction perpendicular tothe substrate, the pixel defining sub-layer farthest from the substrate is a hydrophobic pixel defining layer.

Embodiments of the invention provide an array substrate, a preparation method of the array substrate and a display panel, relate to the technical field of display, and a quantum dot light-emitting layer can be prevented from climbing on a pixel definition layer, so that the thickness uniformity of the quantum dot light-emitting layer is avoided. The preparation method of the array substrate comprises the steps that a first electrode is formed in each sub-pixel area on a substrate; a quantum dot light-emitting layer is formed in each sub-pixel area and above the first electrode; a pixel definition layer is formed on a substrate where the first electrode and the quantum dot light-emitting layer are formed, wherein the pixel definition layer is located between any adjacent quantum dot light-emitting layers; and in each sub-pixel area, a second electrode is formed above the quantum dot light-emitting layer.

The present disclosure includes a varmint shield for a wildlife feeder supported by at least one leg. The varmint shield includes a body having a length, a back side and a front side, a top end and a bottom end; and a first side and a second side. A notch is cut in the top end of the body. A plurality of mounting tabs are formed by bending the body at the notch toward the front side, each including at least one hole for receiving a fastening means such as a screw for securing the body to the wildlife feeder. The body of the varmint shield is bent along its length from the top end to the bottom end at an angle sufficient to deflect feed expelled from the wildlife feeder outwardly and away from the wildlife feeder. The body may also include beads formed along its length for structural strength and cuffs folded along its edges. A first shoulder and a second shoulder are preferably cut in the bottom end of the body. The first shoulder and the second shoulder preferably include edges folded to form cuffs. These cuffs aid in structural rigidity. At least one hole may be drilled in the body adjacent the bottom end for securing the body to the at least one leg of the wildlife feeder.

The invention discloses a cloth extraction goods shelf which comprises a goods shelf body, conveyors on the goods shelf body, storage boxes on the conveyors, a vertical movement piece beside the goods shelf body, a mechanical gripper connected to the vertical movement piece, an inductor on the mechanical gripper, recognition pieces and a controller. The recognition pieces are arranged on the storage boxes and correspond to the inductor. The controller is connected to the conveyors, the vertical movement piece and the mechanical gripper. According to the cloth extraction goods shelf, the storage boxes are made to be close to the mechanical gripper through the conveyors; the mechanical gripper is moved to the storage boxes through a guide rail; the mechanical gripper grabs cloth; then the cloth is directly moved to a workbench through the guide rail; workers are prevented from climbing the goods shelf, manpower is saved, and safety and efficiency are improved.

The invention discloses an oil-Immersed power transformer based on negative pressure anti-spill filling. The structure of the oil-Immersed power transformer comprises an oil pillow, a low-voltage connection terminal, a transformer body, an oil drain pipe, a transformer hook and a high-voltage connection terminal. The oil-immersed power transformer is provided with the anti-filling structure, negative pressure is formed in the oil tank body through the negative pressure drive structure when replenishing the transformer oil of the transformer oil pillow so that workers only need to insert one end of the oil guide pipe into the barrel transformer oil bucket and the other end is connected with the oil pipeline connector for filling, thereby avoiding the need for the workers to carry a large amount of transformer oil to climb onto the transformer bracket and improving the safety of filling; meanwhile, the air bubbles in the transformer oil can be directly discharged, the quality of the transformer oil can be improved and the insulation performance of the transformer oil can be ensured.

The invention belongs to the technical field of sliding valve vacuum pumps, and discloses a sliding valve vacuum pump. The sliding valve vacuum pump comprises a pump body for vacuum gas-extraction, and an oil sump tank communicating with an oil-gas discharging opening of the pump body; and an oil-gas separator is arranged above the oil-gas discharging opening of the pump body, an exhaust opening of the oil sump tank communicates with an auxiliary oil tank, and an inner cavity of the auxiliary oil tank is divided into three independently-sealed cavity bodies, namely the upper cavity body, the middle cavity body and the lower cavity body, through an upper partition plate and a lower partition plate. The sliding valve vacuum pump has the following advantages that exhausted gas only contains asmall amount of oil liquid, and pollution of oil fume and oil mist to the environment is effectively reduced.

The invention provides a method and a device for collecting website data. The method and the device for collecting the website data are used to solve the problem that the website data can not be obtained in a classified mode, and achieve the purpose of rapidly obtaining the needed data in the classified mode. The method for collecting the website data includes: configuring a root web address of a website in advance; obtaining navigation bar information of the website according to the root web address, wherein the navigation bar information includes frequency channel information; matching needed frequency channels in the frequency channel information; obtaining the website data step by step according to the matched frequency channels. The method for collecting the website data obtains the website data step by step in allusion to each matched frequency channel, and thereby can obtain the website data in the classified mode. Simultaneously, the obtained data corresponds to a website structure cluster, and furthermore a later website data classification process is saved, and data collection efficiency is improved.

The invention relates to a single-pipe tower with a hidden ladder, which includes a tower base, a tower body and a ladder mechanism inside the tower body. The ladder mechanism includes a base, a drive assembly and a climbing assembly. The drive assembly includes a first motor, a first The rotating shaft, the transmission box, the pillar, the circular gear, the first connecting rod, the first rack, the second connecting rod and the second rack, the climbing assembly includes a first support plate, a second support plate, a climbing pole and a support unit, In this single-pipe tower with a hidden ladder, the ladder mechanism is initially hidden inside the tower body, which can prevent non-staff members from climbing, and staff can also climb inside the tower body. When it is necessary to maintain the outside of the tower body , under the promotion of the drive assembly, the second support plate and the climbing rod in the climbing assembly can protrude from the through hole on the tower body to realize external climbing.

The invention relates to a pedal-driven hickory nut picking device which comprises an action mechanism, a pedal mechanism, a gear transmission mechanism and a picking mechanism. The picking mechanism, the gear transmission mechanism and the pedal mechanism are sequentially connected in a linkage mode. The pedal mechanism is arranged on the action mechanism. The action mechanism is operated by a user to move, the pedal mechanism is driven by foot manpower, linkage between the gear transmission mechanism and the picking mechanism is controlled, and the picking mechanism is used for picking hickory nuts. According to the pedal-driven hickory nut picking device, movement of the hickory nut picking device and conveying of hickory nuts are achieved through the action mechanism, the pedal mechanism is adopted to stably and flexibly drive and control picking, the hickory nuts and trees are not damaged by the adoption of the flexible picking mechanism, and picking is safer on the whole.

The invention relates to an improved baby crawling pad, and belongs to the technical field of baby supplies. The improved baby crawling pad solves the technical problems that an existing baby crawling pad is singular in function, not ideal in using effect, and the like. According to the technical scheme, the improved baby crawling pad comprises a body layer made of foaming polythene materials, an upper surface layer which is arranged on the upper side of the body layer and made of polythene materials, and a lower surface layer which is arranged under the body layer and made of polythene materials. A decoration layer covers the upper surface of the upper surface layer, and an anti-skid layer is arranged on the lower surface of the lower surface layer. At least one side edge of the body layer is movably connected with a guard rail, and the guard rail is detachably connected with the side edge of the body layer through a connection piece. The improved baby crawling pad has the advantages of being reasonable in structure, good in using effect, and high in safety.

The invention discloses an anti-theft fire-extinguishing transformer device including a first support, a second support, a transformer, a storage battery, a camera and a display screen. The transformer includes a coil rack coiled with a coil, a magnetic core arranged in a central through hole of the coil rack, a transformer housing, an accommodation room arranged in the transformer housing and used for accommodating fire-extinguishing devices, a heat expansion piece arranged on the accommodation room, a thin sheet arranged on the accommodation room, venting ports arranged on two sides of the transformer housing, closing assemblies arranged beside the venting ports and capable of rotating for closing the venting ports, and a temperature sensor arranged in the transformer housing. According to the utility model, when a fire breaks out, the heat expansion piece expands after being subjected to heat. A dry powder extinguishing agent squeezes the thin sheet until the thin sheet goes broken. Since the external air pressure is lower than air pressure in the accommodation room, the dry powder extinguishing agent is sprayed and extinguishes the fire, so that a fire extinguishing aim is realized. At the same time, the cost is comparatively low.

The invention discloses an obstructing device for noxious mollusks. The obstructing device for the noxious mollusks is characterized by comprising a main body and at least a metal copper unit; the metal copper unit is arranged on the inner wall surface of the main body; the main body is provided with a hollow rod and an umbrella unit; the hollow rod is provided with a first end, a second end and a shaft hole; the first end and the second end are the top and the bottom of the hollow rod; the hollow rod is also provided with a combination groove; the combination groove which is formed in the second end in an annular mode is communicated with the shaft hole; the shaft hole which is communicated with the first end and the second end can be fixedly formed in the hollow rod in a sleeve mode. The obstructing device for the noxious mollusks has the advantages of effectively preventing snails or slugs climbing upward to achieve improvement of protection of the snails or the slugs and being practical and economic, convenient and practical and applicable to popularization in a wide range.