39results about How to "Improve tilt resistance" patented technology

An anti-pulling system comprises an upper connecting plate, a lower connecting plate, an upper layer of sliding mechanism, a lower layer of sliding mechanism and intermediate layers, the upper layer of sliding mechanism and the lower layer of sliding mechanism are respectively connected with the upper connecting plate and the lower connecting plate, the intermediate layer is connected between the upper layer of sliding mechanism and the lower layer of sliding mechanism, and the upper layer of sliding mechanism and the lower layer of sliding mechanism have the same structure, are mounted opposite from each other, and can slide in directions perpendicular to each other. The upper (lower) layer of sliding mechanism comprises n sets of upper (lower) guide rails and upper (lower) sliders, the upper (lower) guide rails are mounted in parallel, the upper (lower) sliders are slidably fitted on the upper (lower) guide rails, the top surfaces of the upper guide rails are connected with the upper connecting plate, the top surfaces of the lower guide rails are connected with the lower connecting plate, and the intermediate layers are respectively connected with the bottoms of the upper sliders and the lower sliders. Under the load action of an earthquake or wind, the anti-pulling system can resist the high upward pulling force of a building structure, meanwhile, the anti-pulling system can allow a seismic isolation structure to slide, resist upsetting moment and enhance the anti-leaning or anti-shaking capability of the building structure, and the anti-pulling system can be used along with intermediate seismic isolation rubber bearings and dampers to form a foundation seismic isolation system which can provide the capability of resisting and balancing the horizontal leaning moment of the structure.

The invention discloses a high anti-interference liquid drop detection structure for a gravity infusion set. The high anti-interference liquid drop detection structure comprises a structure body, a U-shaped groove formed in the body and infrared paired tubes arranged on the two sides of the U-shaped groove. An infrared emitting tube and an infrared receiving tube of the infrared paired tubes are arranged in a staggered mode within the range of the emitting angle of the infrared emitting tube or the range of the receiving angle of the infrared receiving tube, the infrared emitting tube or the infrared receiving tube is close to and aligned with a drip nozzle opening of a Murphy's dropper, and the infrared receiving tube or the infrared emitting tube is away from the drip nozzle opening. Through the staggered arrangement, under the condition that the Murphy's dropper inclines or shakes at a certain angle, an infrared detection formed by the infrared emitting tube and the infrared receiving tube can effectively detect a zero signal formed at the empty period between drops. The invention further discloses a high anti-interference liquid drop detection method. According to the method, zero signals at the two ends of an interference signal are used as the judging data for drop separation, inclination resistance and shaking resistance of a drop detection device are effectively improved, and drop detection accuracy is improved.

The invention relates to an ultra-precise lathe which comprises a supporting device (1) and a lathe body (2) arranged on the supporting device (1). A pair of lathe body guide rails (21) is arranged onthe lathe body (2), and a tailstock support (3) is fixed to the left end of the lathe body (2) and provided with a headstock (5); a first tailstock sliding block (4) arranged on the guide rails (21)is movably fixed to the right end of the lathe body (2), and a second tailstock sliding block (7) is slidably arranged on the first tailstock sliding block (4); a tailstock (8) is arranged at the topof the second tailstock sliding block (7), and a roller mold (6) is arranged between the tailstock (8) and the headstock (5); and a cross-shaped sliding table (11) is further slidably connected abovethe guide rails (21) and between the tailstock support (3) and the first tailstock sliding block (4), and a static pressure rotary table (10) is arranged on the cross-shaped sliding table (11) and provided with a knife rest (9). The ultra-precise lathe is simple in structure and convenient to operate.

The invention discloses a mechanical hoisting apparatus. The apparatus comprises a pedestal; a rotary table which can rotate horizontally is arranged on the pedestal; a hoist boom is arranged on the rotary table, the hoist boom is provided with the first hoister, and the top of the hoist boom is provided with a pulley for carrying articles; a suspension cable in the first hoister protrudes and extends as well as surrounds a pulley for loading articles at the top of the hoist boom, and the end of the suspension cable is provided with a main suspension hook; the end of the hoist boom far from the rotary table is provided with a horizontally arranged slide arm, and the side arm is provided with an electric hoist which can move along the slide arm. An auxiliary suspension hook which protrudesby the electric hoist is matched with the main suspension hook, in order to realize the effects for facilitating fixation of articles and enhancing stability of fixed articles; compared with the single suspension cable fixed article, the electric hoist and double suspension cables of the first hoister are used for carrying out fixation of double ends of the articles which need to be carried, and judgment of center of gravity of an object and selection of fixed hoisting points, adjustment and other workloads are reduced; inclination resistance and migration capability of the object during air suspension and movement are enhanced, and throwing and falling probability of the object are reduced.

A movable standing base for parasols, display boards, flagpoles and the like comprises a weight part having, firmly attached at the bottom side thereof, at least three, preferably four steering rollers, and it further comprises attachment elements for a parasol, for a display board, for a flagpole or for any other objects to be set up, and a plurality of preferably four lowerable blocking feet. In order to improve ease of handling without loss of stability, the blocking feet are connected to each other in the edge region of the weight part by two bridge girders arranged opposite to each other and a middle yoke and are anchored to the weight part in a substantially parallelogram shaped lowerable manner by two pivot levers. A tensioning lever is disposed resting on the middle yoke, and a pressure element leads to a blocking pedal at the upper side of the standing base.

The invention discloses a heat exchanger and an air conditioning device. The heat exchanger comprises a shell body and a liquid distributor assembly arranged in the shell body, the liquid distributor assembly comprises supporting plates and heat exchanging pipes, the lower edges of the supporting plates form arc shapes which are matched with the inner wall shape of a shell body, and the heat exchanging pipes penetrate through the supporting plates, and are supported in the shell body through contact structures between the arc shapes and the inner wall of the shell body. According to the heat exchanger and the air conditioning device, through the fan-shaped supporting plates, the resistances to incline, swing, impact and vibration are enhanced, and the influences of naval vessel operating conditions of incline, swing, impact and vibration on a falling film evaporator are eliminated so that the falling film evaporator can be applied to the field of naval vessel air conditioners.

The invention discloses a wireless energy supply device for implantable wireless telemetry, comprising an external circuit module, an implantable receiving coil and an importable internal circuit module, the latter two of which are electrically connected with each other, wherein a multi-axis energy emission module is arranged outside an object to be measured; the multi-axis energy emission modulecomprises a base and more than one flat multi-axis coupling emission coil set fixed on the upper surface of the base; the multi-axis coupling emission coil sets are respectively electrically connected with the external circuit module; and each multi-axis coupling emission coil set consists of a core and more than two coils wound on the core, and more than two coils are mutually crossed without overlapping. The wireless energy supply device provided by the invention is featured by multi-axial coupling and the anti-slanting property of the implantable receiving coil is improved; according to a position of an animal in a feeding cage, different multi-axis coupling emission coil sets are selected for supplying energy to improve power supplying efficiency; and the wireless energy supply deviceis suitable for wireless power supply of the implantable wireless telemetry in little animal experiments.

The invention relates to a stamping press arrangement comprising a plurality of first stamping press units arranged adjacent to one another, which have working directions extending parallel in relation to each other in a common plane, and comprising a second stamping press unit, the working direction of which extends perpendicularly in relation to the working directions of the first stamping press units, such that material processed in said stamping press unit can be guided in the direct extension of the working direction thereof into the working regions of the first stamping press units. The stamping press units each have a crankshaft portion or eccentric shaft portion, by means of which the travel movement of the press ram is effected via a connecting rod. The crankshaft portion or eccentric shaft portion of the first stamping press units are driven forcibly together via a common drive unit with the same speed and comprise a common axis of rotation. The crankshaft portion or eccentric shaft portion of the stamping press unit is coupled to the crankshaft portion or eccentric shaft portion of the first stamping press units so as to forcibly rotate therewith in a synchronous manner. The invention allows high-precision and high-speed stamping press arrangements to be provided for economically mass-producing multi-part stamping and shaped and punched products which have low tolerances, such as container ends with press-in or pull tabs for opening without tools, in a cost-effective manner.

The invention discloses an outdoor facility inspection method. According to the outdoor facility inspection method, a color image is read, and the image is converted into a grey-scale image; line segments in the image are calculated by employing probability Hof transform, and the line segments with length exceeding a set threshold are selected; the K near neighbor clustering algorithm is utilized, and the clustering result is traversed till clustered line segments can form a profile structure of equipment; a detection-needing area is selected; and a localized binary image in the area is calculated; a white connected component of the binary image is simplified through a binary image refinement algorithm to form a curve line segment; the binary image containing the curve line segments is traversed, points at end points of the curve line segments are extracted, and the points are marked at end point queues; the end point queues are classified and processed by utilizing a gradient histogram and a support vector machine, and an inspection result is acquired. The method can adapt to a real illumination situation and further has advantages of high detection accuracy, faster processing speed, high stability and relatively high noise resistance performance and inclination resistance performance.

The invention discloses a mechanical hoisting apparatus. The apparatus comprises a pedestal; a rotary table which can rotate horizontally is arranged on the pedestal; a hoist boom is arranged on the rotary table, the hoist boom is provided with the first hoister, and the top of the hoist boom is provided with a pulley for carrying articles; a suspension cable in the first hoister protrudes and extends as well as surrounds a pulley for loading articles at the top of the hoist boom, and the end of the suspension cable is provided with a main suspension hook; the end of the hoist boom far from the rotary table is provided with a horizontally arranged slide arm, and the side arm is provided with an electric hoist which can move along the slide arm. An auxiliary suspension hook which protrudesby the electric hoist is matched with the main suspension hook, in order to realize the effects for facilitating fixation of articles and enhancing stability of fixed articles; compared with the single suspension cable fixed article, the electric hoist and double suspension cables of the first hoister are used for carrying out fixation of double ends of the articles which need to be carried, and judgment of center of gravity of an object and selection of fixed hoisting points, adjustment and other workloads are reduced; inclination resistance and migration capability of the object during air suspension and movement are enhanced, and throwing and falling probability of the object are reduced.

The invention belongs to the technical field of forestry biologics, and discloses a growth agent for remedying damage of cinnamomun camphcra and a preparation method and application of the growth agent. The growth agent for remedying damage of the cinnamomun camphcra is characterized by consisting of indolebutyric acid, naphthylacetic acid, ferric phosphate, aluminum hydroxide, magnesium sulfate, ammonium nitrate and potassium stearate. The growth agent can be implemented in modes of spraying, coating and injection, growth and thickening of original tree barks and regeneration of new barks can be promoted, damaged bark remediation, maintenance and new and old bark growth can be achieved, damaged parts can be prevented from scar, burl and cavities, and moreover, insects can be killed. The growth agent is particularly applicable to landscapes, sidewalks, gardens and municipal administration.

The invention discloses a novel anti-settling and anti-inclining underground comprehensive pipe rack structure in a soft soil foundation. The novel anti-settling and anti-inclining underground comprehensive pipe rack structure comprises a comprehensive pipe rack arranged in a strip-shaped foundation pit, wherein Larsen steel sheet piles are arranged on the two sides of the strip-shaped foundationpit so as to support soil bodies on the two sides; the comprehensive pipe rack is arranged on a concrete cushion layer, and the concrete cushion layer is arranged on square root pile supporting seatsformed by pouring concrete; at least three oblique auxiliary piles are obliquely arranged on each of the front portion, the rear portion, the left portion and the right portion of each of root pile main piles correspondingly, and reinforcing steel bars are arranged in the root pile main piles and the oblique auxiliary piles; oblique pile holes are obliquely formed in the Larsen steel sheet piles,and oblique pile bodies are obliquely downwards arranged at the oblique pile holes; and the comprehensive pipe rack is formed by connecting a plurality of sections of branch pipe racks, two rows of oblique pile bodies are arranged on the left side and the right side of each section of branch pipe rack correspondingly, two oblique pile bodies are arranged in each row, and outward concrete extendingblocks are arranged on the side walls of the oblique pile bodies. The invention further provides a construction method of the structure. The structure and the method can effectively prevent the comprehensive pipe rack in the soft soil foundation from settling and inclining.

The invention relates to an electromechanical servo-assisted power steering system (1), in particular for a motor vehicle, having a servo motor (9), which drives an axially displaceable component (6)via a ball nut (13), which is rotatably mounted in a bearing (15) in a housing (21), wherein the ball nut (13) engages with a threaded spindle (6') formed on the component (6), wherein the bearing (15) is a two-rowed angular ball bearing having at least one bearing inner ring (16) and at least one bearing outer ring (18), and wherein the at least one bearing outer ring (18) is accommodated in a sleeve (19), which is arranged in a bearing seat (20) of the housing (21).

The invention discloses a high anti-interference liquid drop detection structure for a gravity infusion set. The high anti-interference liquid drop detection structure comprises a structure body, a U-shaped groove formed in the body and infrared paired tubes arranged on the two sides of the U-shaped groove. An infrared emitting tube and an infrared receiving tube of the infrared paired tubes are arranged in a staggered mode within the range of the emitting angle of the infrared emitting tube or the range of the receiving angle of the infrared receiving tube, the infrared emitting tube or the infrared receiving tube is close to and aligned with a drip nozzle opening of a Murphy's dropper, and the infrared receiving tube or the infrared emitting tube is away from the drip nozzle opening. Through the staggered arrangement, under the condition that the Murphy's dropper inclines or shakes at a certain angle, an infrared detection formed by the infrared emitting tube and the infrared receiving tube can effectively detect a zero signal formed at the empty period between drops. The invention further discloses a high anti-interference liquid drop detection method. According to the method, zero signals at the two ends of an interference signal are used as the judging data for drop separation, inclination resistance and shaking resistance of a drop detection device are effectively improved, and drop detection accuracy is improved.

The invention provides a wind-resistant and overturn-preventing external expansion pole foundation for electric power. The pole foundation is arranged underground and used for supporting a pole, so that the pole has better wind-resistant, overturn-preventing and anti-pulling capacity; and the foundation can be reused during pole replacement or line transfer in the future, and investment is not wasted. The foundation is characterized in that the foundation is placed on the ground and directly driven or pressed underground after being straightened; a four-way expansion board is arranged at the lower part of the foundation and can be increased and decreased according to actual conditions, a nut is tightened to allow a two-way conical screw to rise, the expansion board expands in each direction, and the lower part of the expansion board is claw-shaped to strengthen the stability and anti-pulling capacity of the foundation; an inverted horn-shaped countersink is formed in the upper part ofthe foundation, and positioning bolts are arranged on the periphery of the upper part of the inverted horn-shaped countersink; and a heavy electric pole is placed in the inverted horn-shaped countersink, the lower end of the heavy electric pole is clamped at the bottom of the inverted horn-shaped countersink, the positioning bolts adjusts the vertical degree of the heavy electric pole, then, a wedge block is plugged in the inverted horn-shaped countersink to further fix the heavy electric pole, and finally, the countersink is filled with soil.

The invention provides a flooding-proof labyrinth component. The flooding-proof labyrinth component is arranged in a container and comprises plates and openings formed in the plates, and the interior of the container is communicated with the outside through the openings. The flooding-proof labyrinth component is effective in limitation of liquid level change of equipment in inclination to improve resistance of the equipment to inclination, swinging and impact.

The invention provides a power equipment buoyancy lift type uphill cableway which is built between a mountain and a flat ground under the mountain or arranged between the mountain and a road on the mountain, is quick, simple and convenient to erect and disassemble, can avoid dangers such as forest density on the mountain and the like, and can solve a problem that the mountain is high and difficultto reach directly. The power equipment buoyancy lift type uphill cableway is characterized in that fixing points of steel cables are found under a mountain or on the mountain, or fixing rods of the steel cables are erected, a left steel cable is arranged on the left fixing point or the left fixing rod under the mountain or on the mountain, and a right steel cable is arranged on the right fixing point or the right fixing rod under the mountain or on the mountain; the left steel cable and the right steel cable are arranged at an interval, a buoyancy lift type hanging box is arranged between theleft steel cable and the right steel cable, and a traction rope of the buoyancy lift type hanging box bypasses a pulley mechanism on the mountain to be connected with a tractor; and for mountain high-density forests and other dangerous regions, the uphill cableway is difficult to directly reach and can be arranged in a segmented or step-by-step mode, and transition between the uphill cableways isachieved through short barges.

The invention discloses an outdoor heavy power control cabinet, and relates to the technical field of heavy power cabinets, the outdoor heavy power control cabinet comprises an outdoor power distribution cabinet body, the outdoor power distribution cabinet body comprises a supporting foundation platform, a power distribution cabinet is detachably installed on the outer surface of the top of the supporting foundation platform, and a protective top cover is arranged on the outer surface of the top of the power distribution cabinet. A waterproof layer is arranged on the inner side surface of the supporting foundation table, a first supporting column is detachably connected to the inner surface of the bottom of the waterproof layer, and a cooling machine is detachably installed at the top end of the first supporting column. The threaded plate is in threaded connection with the butt joint air guide pipe, one end of the butt joint head is inserted into the inner surface of the air suction port, the sealing performance of the joint is improved in cooperation with the extrusion friction soft block, the air guide pipeline can be rapidly disassembled and assembled, and the problem that the air guide pipeline is fixed to the power distribution cabinet and cannot be conveniently disassembled and assembled is solved. And the problem that the air guide pipeline cannot be effectively replaced after being damaged is solved, and the effect of quickly disassembling and assembling the air guide pipeline is achieved.

The invention discloses a structure of a prefabricated road shoulder and a construction method thereof. According to the structure of the prefabricated road shoulder, more than one vertical through holes are formed in bases; more than one wire through holes running through the left and right ends and used for steel strands to penetrate through are formed in the vertical wall surfaces of prefabricated road shoulders A; more than one wire through holes running through the left and right ends and used for steel strands to penetrate through are formed in the vertical wall surfaces of prefabricatedroad shoulders B, and pulling grooves communicating the wire through holes are formed in the vertical wall surfaces of the prefabricated road shoulder B; and more than one wire through holes runningthrough the left and right ends and used for steel strands to penetrate through are formed in the vertical wall surfaces of prefabricated road shoulders C, and internal chamber angles are arranged onthe two sides of the bases and the vertical wall surfaces. According to the structure of the prefabricated road shoulder, the structure of the road shoulder can be enhanced, the construction period can be shortened, materials can be saved, and the structure of the prefabricated road shoulder is beneficial for environmental protection.

The invention discloses a wind power hoisting tower crane truss type underframe suitable for all-terrain weak ground pressure and tilt resistance, and belongs to the technical field of hoisting machinery. The underframe comprises a cross-shaped underframe body, four inclined supports, four sets of supports and base distance wide-face supporting legs, wherein the cross-shaped underframe body is supported below the bottom of a tower bottom foundation section, the two ends of the four inclined supports are hinged to the upper portion of the tower bottom foundation section and the top face of thecross-shaped underframe body respectively, four sets of supports are supported below the four farthest ends of the cross-shaped underframe body, and each support is combined with the cross-shaped underframe body through a height adjusting type spherical hinge assembly. The underframe can meet the construction requirements of all-terrain geological foundations with low foundation bearing capacity requirements, tilt resistance and simple foundations, can be compatible with the differences of various geological foundations, and has the advantages of being reasonable in stress, light in structure,light in dead-weight, low in construction cost, convenient to mount and dismount, convenient to transfer and transport and convenient to operate, and the wind power hoisting tower crane truss type underframe is especially suitable for being matched with a wind power hoisting tower crane with short construction period and frequent transition.

The invention discloses a grounding fault transient current generator, which comprises a grounding transformer, wherein the grounding transformer is connected with a system bus, a neutral point is led out of the grounding transformer to be connected with a monostable switch, the monostable switch is connected with the ground, the grounding transformer and the monostable switch are both fixed to a mounting bottom plate, four corners of the mounting bottom plate are in threaded connection with inserting rods, the outer rings, which are located on two sides of the mounting bottom plate, of the inserting rods are in threaded connection with locking nuts, the lower ends of the inserting rods are fixedly connected with deeply-buried blocks, the upper ends of the deeply-buried blocks are fixedly connected with lower sleeve plates, and outer rings of the inserting rods sleeve upper sleeve plates. According to the invention, the neutral point led out of the grounding transformer is connected with the monostable switch, when a system branch breaks down, the monostable switch is triggered, the reliability and safety of system power supply are improved, the manufacturing cost is low, and installation and operation are convenient. In addition, the deeply-buried blocks connected with the lower ends of the inserting rods and the lower sleeve plates and the upper sleeve plates which are connected with the inserting rods are deeply buried into the ground, so that the overall stability and the inclination resistance are improved.

The invention provides a three-dimensional shock-isolation damping supporting seat and a building, and relates to the technical field of building shock isolation. The three-dimensional shock-isolationdamping supporting seat comprises an upper blanking plate, a lower blanking plate, a plurality of rubber layers and a plurality of layers of reinforcing plates, the upper blanking plate and the lowerblanking plate are oppositely arranged, the rubber layers and the reinforcing plates are both alternately arranged between the upper blanking plate and the lower blanking plate, and lead cores and elastic pieces are arranged in the rubber layers and the reinforcing plates in a penetrating mode. According to the three-dimensional shock-isolation damping supporting seat, the technical problems thatthe vertical rigidity of a shock-isolation supporting seat in the prior art is low, and the shock-isolation supporting seat is prone to being damaged are solved.

A highway pavement crack detection method, by pre-extracting the highway pavement area of ​​interest in the image, detecting the image line segment endpoints that may be pavement cracks, and then using multi-scale processing combined with gradient histogram and support vector machine for classification, and finally Output the area information that is judged to be a road surface crack, and prompt the user. The video information of the invention is richer, the classification is more accurate, and the false alarm rate can be lower; it can adapt to a larger range and environment, and has a higher level of automatic processing, which can improve the accuracy of detection and improve the efficiency of detection and identification, and is more efficient than The traditional method is more stable and has higher anti-noise and anti-tilt capabilities; it solves the problems of high intensity of manual inspection work, limited by experience level, high probability of misjudgment and omission.

The invention discloses an energy-saving steel structure unit. The energy-saving steel structure unit comprises a stand column component, an internal component and an embedded part, wherein the stand column component comprises a bottom plate, a hollow steel column perpendicularly arranged at the top of the bottom plate, a cover body connected to the top of the hollow steel column in a threaded mode and a guide pipe coaxially arranged in the hollow steel column, wherein the bottom end of the guide pipe is welded to the top of the bottom plate; air inlets are uniformly formed in the outer side wall of the bottom end of the guide pipe in the circumferential direction; the guide pipe is lower than the hollow steel column; air holes are uniformly formed in the side wall of the hollow steel column above the guide pipe in the circumferential direction; and the internal component comprises a sealing plug arranged in the hollow steel column above the guide pipe in a sliding mode and a sealing rod arranged in the guide pipe in a sliding mode. According to the invention, the hollow steel column is filled with low-price fine sand layer and gravel layer, so that the hollow steel column forms a solid stand column, the overall strength of the stand column is effectively improved, the thickness of the hollow steel column can be properly reduced, the steel consumption is reduced, and the cost is reduced.