111results about How to "Prevent crossing" patented technology

The invention relates to a planer multiple degree of freedom controllable loading mechanism. The raise-rise arm of the loading mechanism is a planer single degree of freedom controllable mechanism, wherein one end of the raise-rise arm is hinged on the chassis, and the other end is hinged a bucket; and a bucket rollover mechanism is linked between the bucket and the chassis. By using the invention, the problem that the hydraulic system of the traditional hydraulic loading machine has high demand on parts and short service life and leaks oil, etc can be solved.

A door opening/closing part of a heating device capable of increasing the safety of the heating device, the operability of an opening/closing door in opening and closing the door, and the quality of the heating device. The opening/closing door (4) comprises a handle (5) for opening/closing operation and a door key (11) movably installed and having engagement parts (11a) and (11b) formed by separating them to a heating chamber side from two points vertically separated a specified distance from each other. A door hook (13) holding the door key (11) by locking the inserted engagement parts (11a) and (11b) in a closed state is installed in a heating device body. The door hook (13) comprises door switches (14) and (16) switched to conduct a power circuit for heating when the engagement parts (11a) and (11b) are brought into contact with the switches, and the door key (11) is provided with a play at its connection part with a handle (5) by an amount equal to the travel of the door key in the longitudinal direction when the opening/closing door (4) in opened state is brought into a closed state.

When setting component supply tape 12 on feeder main body 13, after sprocket 42 (sprocket moving mechanism 45) is automatically lowered to the retract position and component supply tape 12 is set above sprocket 42, control is performed to raise sprocket 42 to the engagement position; if control is performed to raise sprocket 42 to the engagement position but the teeth of sprocket 42 do not engage with the sprocket holes of component supply tape 12 and a detection signal is not output from engagement detection sensor 63, rotation of sprocket 42 via automatic engagement operation is performed whereby sprocket 42 is rotated by motor 44 until the teeth of sprocket 42 engage with the sprocket holes of component supply tape 12 and a detection signal is outputted by engagement detection sensor 63.

The invention relates to a piston-cylinder arrangement, in particular a slave cylinder for a clutch actuating device, comprising a cylinder housing (2) which is made of a plastic and in which an annular pressure chamber is formed, in which a piston (4) is mounted so as to be axially movable for actuation of a release bearing (6), wherein the inner wall of the pressure chamber forms a guide tube (9). In a piston-cylinder arrangement which withstands the pressures and temperatures occurring in operation of the clutch actuating device, a stop (11,15) is disposed on the guide tube, facing the release bearing, wherein the stop is formed as a screw connection (10.11;14,15).

The invention relates to fields of computer vision, aerial photography measurement and industrial automation, in particular to a stereo matching method based on iterative guidance filtering. The method includes computing original matching cost; determining size of a supporting window for each point to be matched according to gray changes of instruction images; accumulating original matching cost through utilizing guidance filtering according to the sizes of the supporting windows; computing parallax; correcting the original matching cost according to computed parallax images; repeating execute step (3) till the determined maximum number of iterations is reached. The integral image technology is utilized to compute adaptive windows and the guidance filtering, and matching efficiency of the stereo matching method is improved effectively. The computed parallax is utilized to correct the original matching cost and the guidance filtering is utilized to accumulate, robustness of matching cost to noise and radiation difference in enhanced, and accordingly accuracy of vision matching is improved.

A load-decreasing, wave-reflecting and antiflood dyke features that its cross-section has an arc segment at its one side close to water and the lower end of said arc segment is linked with the lower slope of said dyke via a reverse arc segment for decreasing load. Said arc segment is composed of one or more arcs or curves whose curvature center is at the side close to water. Said load-decreasing reverse arc segment is composed of one or more arcs or one curve whose curvature center is at the side far from water.

A sleeping bed for infants and young children, comprising a bed body, the bed body is composed of a bottom plate, a left baffle, a right baffle, a front guardrail and a rear guardrail; two shaker wooden blocks are arranged below the bed body , the surface of the rocker block in contact with the ground is an arc surface; the two sides below the front guardrail are provided with hooks, and the bottom of the rear guardrail is provided with a mosquito net mechanism, and the mosquito net mechanism includes a roll rod, an elastic sheet Rolling portion, edge strip, pull rod and mosquito net, wherein the elastic sheet rolling portion is arranged on both sides of the rolling rod, one end of the edge strip is connected with the elastic sheet rolling portion, the other end is connected with the pull rod, and the mosquito net is installed on the edge strip. Compared with the prior art, the sleeping bed for infants and young children provided by the present invention is convenient for the user to appease the baby to go to sleep quickly by shaking; at the same time, the mosquito net mechanism can protect the baby from being bitten by mosquitoes on the one hand, and prevent the baby from being bitten by mosquitoes on the other hand. Jump over the guardrail to keep it safe.

The invention discloses a device for preventing small animals from climbing power distribution equipment. The device is installed on an electric pole of the power distribution equipment. The device comprises an electrified sensor and a warning device, the electrified sensor leads out induction voltage from a line of the power distribution equipment, the electrified sensor provides a power supply for the warning device, a voltage output line is arranged between the electrified sensor and the warning device, the electrified sensor is electrically connected to the warning device through the voltage output line, the warning device is fixed on the surface of an electric pole, and the warning device is arranged around the circumferential direction of the electric pole. The device has the advantages that the device does not need to be additionally provided with a power supply, has a good protection effect, is convenient to install and is suitable for various different power distribution equipment.

The invention relates to the technical field of sewage treatment, and particularly relates to an intelligent sewage treatment device. The intelligent sewage treatment device comprises a cleaning module, two input shafts and a sewage collecting bin, wherein the cleaning module comprises a frame and a conveying belt; the sewage collecting bin is mounted on the frame through the input shafts; a power module and an impeller assembly are arranged on the sewage collecting bin; the power module is connected with the input shafts; the input shafts are connected with the conveying belt; and the input shafts are connected with the impeller assembly through a speed change mechanism. When the cleaning module rotates and drives a rotating column to rotate, the rotating column drives a main movable wheel of a driving wheel to move inwards so as to be away from a main fixed wheel, the transmission ratio is increased to reduce the rotating speed of the impeller assembly, thus, the intelligent sewage treatment device can dynamically match advancing and cleaning power of a garbage truck according to resistance generated by floating garbage in front, when the garbage in front is much, the power distributed to advancing by the power module is reduced, the power distributed to cleaning is increased, the cleaning effect is ensured, and the cleaning efficiency is improved.

The invention relates to the field of fruit sorting, in particular to an apple sorting device. The device comprise a feeding platform, a feeding assembly and at least two symmetrical sorting assemblies with the same structures, an accommodating cavity used for placing batches of apples is formed in the top of the feeding platform, and the feeding assembly is arranged below the feeding platform andused for driving the feeding platform to move vertically and horizontally; the sorting assemblies comprise joining chambers, sorting material passages and a plurality of advancing conveying belts, the advancing conveying belts are successively arranged at intervals in the extending direction of the sorting material passages, and at least three sets of sieving material ports are formed in each sorting material passage; the upstream ends of the sorting material passages are communicated with the accommodating cavity through the joining chambers, the downstream ends of the sorting material passages are hinged, and anti-blocking assemblies capable of driving the upstream ends of the sorting material passages to rotate upward within a small range are arranged on the upstream ends of the sorting material passages. According to the device, batches of apples can be sorted effectively, and the device is simple and clear in structure and low in investment cost.

The invention discloses a bending and blanking device. The device comprises a base (1), wherein the base (1) is provided with a reference surface (3) for placing a free end of a pipe (2) and rotating the free end of the pipe (2); the base (1) is provided with a boss (4) higher than the reference surface (3) for positioning the other end of the pipe (2); the boss (4) is provided with an opening (5) for accommodating the end part of the pipe (2); the base (1) is provided with a through hole (6) for sliding the bent pipe (2) in the vertical direction; the shape of the through hole (6) is consistent with the bending shape of the pipe (2); and the through hole (6) penetrates through the upper surface and the lower surface of the base (1) in the vertical direction, and is communicated with the opening (5) in the vertical direction. The invention provides the bending and blanking device with low maintenance cost, simple operation and no need of manual pipe taking.

The invention provides a manufacture technology of a support plate capable of improving performance of an electric wetting displayer. The manufacture technology of the support plate capable of improving the performance of the electric wetting displayer includes following steps: manufacturing a first layer picture element wall on the support plate; then, arranging a hydrophobic layer, and further arranging a protection layer on the hydrophobic layer so as to perform surface modification on the hydrophobic layer and change the hydrophobic layer on the upper surface of the first layer picture element wall into a hydrophilic layer; finally, arranging a second layer picture element wall on the hydrophilic layer. The manufacture technology of the support plate capable of improving the performance of the electric wetting displayer prevents damage to the hydrophobic layer, guarantees completeness of the hydrophobic layer, can effectively prevent liquid above the hydrophobic layer from entering the edge of the hydrophobic layer and apertures in picture element material, and prevents the problem that an upper support plate and a lower support plate are short circuited, and simultaneously can effectively prevent oils from penetrating through the picture element walls, and improves device quality. The invention further provides the support plate prepared by using the manufacture technology and the electric wetting displayer with the support plate. The support plate capable of improving the performance of the electric wetting displayer, the manufacture technology thereof and the electric wetting displayer can be used in electric wetting display.

The invention discloses a flame-retardant isolation frame for preventing jump fire in a forest, and relates to the technical field of forest fire prevention equipment. The flame-retardant isolation frame comprises supporting parts and folding curtains matching the supporting parts for use, and the folding curtains are of rigid structure; the supporting parts are mounted on the ground and used to support the folding curtains; the number of the folding curtains is at least one and the folding curtains are arranged between the two adjacent supporting parts; each folding curtain adopts a hollow structure, and at least one folding indentation is pressed on each folding curtain; pipelines made of good thermal conducting materials are arranged on the supporting parts, and the pipelines are of sealed structures; and each pipeline is filled with a solvent with a boiling point in the range of 36 DEG C to 65 DEG C, and the pipelines communicate with the folding curtains. The flame-retardant isolation frame for preventing the jump fire in the forest can convert the heat energy of forest combustion into the mechanical energy of folding curtain recovering along the indentations, so that when theforest temperature is abnormal and reaches a critical point, wind resistance and jump fire resistance automatically stretch without electric power, oil and other limited energy to drive and the isolation frame is flame-retardant, and therefore, the loss of forest fires is greatly reduced.

The invention provides a bicycle chain shifting structure and a bicycle. The bicycle chain shifting structure comprises a bicycle frame provided with a first rear fork and a second rear fork, a hub shaft arranged between the first rear fork and the second rear fork in a straddling mode, a first chain wheel rotatably connected to the middle of the bicycle frame around the axis of the first chain wheel, a hub shell mounted on the hub shaft in a sleeving mode and rotatably connected with the hub shaft, a flywheel set mounted on the hub shell in a sleeving mode, a chain shifting device, and a chain connected with the first chain wheel, the flywheel set and a chain expansion unit. The flywheel set is located between the first rear fork and the second rear fork, the chain shifting device comprises a fixing seat connected with the first rear fork and the chain expansion unit, and the fixing seat is provided with a guiding column facing the flywheel set. The chain expansion unit is slidably connected with the guiding column. The bicycle comprises the bicycle chain shifting structure. The bicycle chain shifting structure and the bicycle have the advantages that the structure is simple and reliable, the production cost is low, and the chain shifting device can be protected.

The invention discloses a protective guard for municipal construction and relates to the field of building devices. Two base rods are perpendicularly fixed to the bottom of a supporting frame of the protective guard for municipal construction, the two sides of the supporting frame are movably connected with two hooks, and the top of the supporting frame is provided with two springs; the tops of the two springs are both provided with cylindrical extending rods, and protective nets are fixed between the interior of the supporting frame and the two extending rods correspondingly; the height of the protective guard for municipal construction can be increased by two times through the extending rods, so that the situation that in the construction process, splashing silt crosses the protective guard, and therefore the nearby road surface is polluted is prevented; every two adjacent protective guards for municipal construction can be connected together through the hooks on the same side, so that the protective guards for municipal construction are not prone to moving, and stability is good; and when the protective guard is stored away, the two springs can be bent, the two extending rods are clamped into the hooks on the same side to be fixed correspondingly, so that the height of the protective guard for municipal construction is decreased, and transporting is facilitated.

The invention relates to the technical field of hydraulic engineering garbage recovering, in particular to a garbage recovering device for green hydraulic engineering. The garbage recovering comprises leveling bottom plates, a power module, a collecting assembly, two supporting rods and two buoyancy bubbles; the collecting assembly comprises a mounting frame and an annular filter screen wound on the mounting frame and used for collecting garbage; the lower end of the mounting frame is hinged to the front ends of the two leveling bottom plates; one ends of the two supporting rods are hinged to the middle of the mounting frame; the other ends of the two supporting rods are rotationally connected with the leveling bottom plates and are arranged on the leveling bottom plates in a front-back sliding mode; and the middles of the two buoyancy bubbles are fixedly connected with the upper ends of the supporting rods. The included angle between the collecting assembly and a base can be changed according to the magnitude of forward resistance, then the immersion depth is changed, floating garbage is prevented from crossing the bottom of the device, and the garbage collecting effect and collecting efficiency are improved.

The invention discloses an overflow type anti-span guardrail triggered by medium and short distance induction. The overflow type anti-span guardrail mainly comprises a column and a fence, wherein thecolumn is internally provided with an infrared sensor, a PLC, a small motor, a miniature electronic water pump I, and a miniature electronic water pump II, a plurality of pipes and a water tank, and the fence is composed of an upper horizontal bar, a middle horizontal bar, a lower horizontal bar, a hollow vertical bar and a solid vertical bar. By connecting the horizontal bars and the vertical bars in the fence through the pipes in the column and the water tank, a water circulation structure composed of the upper horizontal bars, the hollow vertical bar, the middle horizontal bar, the lower horizontal bar and the water tank is formed; an object is identified by an infrared sensing technology, and signal commands are processed and transmitted by the PLC to control the overflow of the wholeupper horizontal bar to achieve the goal of preventing people from spanning. The overflow type anti-span guardrail has high safety performance and high efficiency, and can be used as an option for anyguard fence.

The invention discloses equipment for achieving online traction of extruded plastic sheets. The equipment for achieving online traction of the extruded plastic sheets is mainly composed of a rack, a guide pillar, an upper traction device, a lower traction device, an air cylinder, a motor lifting device, a pinch-plate-type traction block and a tensioning mechanism. The upper traction device and the lower traction device both adopt small-power servo motors to drive high-speed-ratio planetary gears, the upper traction device is controlled by the air cylinder to lift, and pressing and loosening of products are rapidly controlled; the lower traction device is controlled by the motor lifting device to lift, the center height of the equipment is adjusted, and production of the products with different thicknesses is met; the pinch-plate-type traction block is convenient to dismount and mount; a traction crawler belt is provided with the tensioning mechanism for positioning and guiding; a guiding device is used for guiding; and a guide sleeve, a connecting frame and the like are arranged on the guide pillar, and it is ensured that the relative positions are maintained to be not changed in the lifting process of the upper traction device and the lower traction device.

The invention discloses a high-altitude anti-electric shock shelter for an electric pole, belongs to the technical filed of a safety protection device of the electric pole, and mainly solves the problem that a conventional electronic pole is not provided with a component for preventing an operator from entering a charged high-voltage area by mistake. The high-altitude anti-electric shock shelter is mainly characterized by comprising a bundle type safety belt, flagpole bases and flagpoles, wherein the flagpole bases are nested on the bundle type safety belt in a penetrating manner; flagpole sleeves are arranged on the flagpole bases; and the flagpoles are inserted in to the flagpole sleeves of the flagpole bases. The high-altitude anti-electric shock shelter for the electric pole has the characteristics of remarkable warning effect, capacity of preventing the operator from passing the warning area completely, convenience in carrying and bundling, high adaptability, safety and reliability, and is mainly used for effectively preventing the operator on the electric pole from entering the charged high-voltages area by mistake.