41results about How to "Controlled fall" patented technology

The invention relates to a lift movable wind-proof net device, which comprises a wind-proof net, a movable device and a transmission lifter. Wherein, the wind-proof net and the transmission lifter are arranged on one platform; said platform is mounted with front and back rows of several support posts, while the top ends of each two front and back relative support posts are mounted with connecting support; said wind-proof net is fixed at the front row of support posts; two support posts of back row of support posts that near the platform are fixed with one end of incline support post; another end of incline support post is fixed at one end of platform; the middle of platform is arranged with transmission lifter, to control the wind-proof net. The invention has lower cost to control the powder pollution and save water, while it can be used for more than 20 years. The invention can effectively reduce the wind speed and reduce the wind impulse speed, to protect the environment.

The invention provides an ear muff allotting device, mainly comprising a base having an ear muff notch, an ear muff accommodating groove for accommodating the ear muff, a gravity piece for applying proper gravity to the ear muff in the ear muff accommodating groove and an impelling piece between the base and ear muff accommodating groove for pushing the ear muff fallen by the gravity in the ear muff accommodating groove to the ear muff notch to insert the probe of an ear thermometer in the ear muff, therefore the user does not need to touch the ear muff by hands to install the ear thermometer in the ear muff to effectively reduce the contamination and bacterial infection of the ear muff.

The invention relates to building material manufacturing equipment, in particular to a manufacturing device for hollow bricks. The manufacturing device for the hollow bricks can control falling of brick materials, automatically convey the brick materials, press the brick materials into the hollow bricks and automatically discharge the hollow bricks. The manufacturing device for the hollow bricks comprises a base and a servo motor, wherein the servo motor is arranged on the right front side of the top of the base. The manufacturing device for the hollow bricks also comprises a conveying mechanism, third supporting posts, a fixing frame, a discharging basket, a sliding plate and a pressing mechanism, wherein the conveying mechanism is arranged on the front side of the top of the base; the third supporting posts are evenly arranged on the side, close to the servo motor, of the top of the base; the fixing frame is connected among the tops of the third supporting posts; the discharging basket is placed in the middle of the fixing frame; the sliding plate is arranged on the side, away from the conveying mechanism, of the top of the base; and the pressing mechanism is arranged on the side, close to the servo motor, of the top of the base. According to the manufacturing device for the hollow bricks, the effects of controlling the falling of the brick materials, automatically conveyingthe brick materials, pressing the brick materials into the hollow bricks and automatically discharging the hollow bricks can be realized, and thus the working efficiency of hollow brick manufacturingis improved.

The invention relates to tunnel drilling construction equipment. The tunnel drilling construction equipment comprises a supporting bottom plate, a pipeline pushing device, a discharging device, a screw thread pushing device and a screw thread installing device. The pipeline pushing device is arranged on the top of the left end of the supporting bottom plate, and the discharging device is connectedwith the upper end face of the middle portion of the supporting bottom plate. The screw thread pushing device is located below the discharging device and arranged on the top of the supporting bottomplate. The screw thread installing device is connected with the top of the left end of the supporting bottom plate. The pipeline pushing device comprises a pipeline supporting push rod, a pushing support plate, a pushing push rod, a pushing plate, an arc support, a pipeline rotation mechanism, a pipeline clamping sleeve, a supporting bearing frame, a clamping plate and a clamping plate push rod. The tunnel drilling construction equipment can solve the problems that during tubular running construction through an existing pipe shed method, the labor intensity is large, risks exist due to manualoperation, screw thread and casing pipe connection is manually conducted, the casing pipe and screw thread connection error is large, and the casing pipe and screw thread connecting difficulty is large.

The invention discloses a distortion generator for testing transient total pressure distortion of an axial flow compressor. The distortion generator comprises a slotting power brake, a plurality of sliding rail blocks, two slotting sliding sheets, a plurality of L-shaped feet and a distortion plate, wherein the slotting power-brake comprises an arc square slot hole, a plurality of threaded blind holes and pin positioning holes; the sliding rail blocks are discretely fixed on the partial threaded blind holes at the two sides of an arc-shaped square slot; one sides of the two slotting sliding sheets are provided with arc square slot opening, the two arc square slot openings are partially or fully overlapped on the arc square slot holes, and two slotting sliding sheets are fitted on the surface of the slotting power-gate and move along a track space formed by the sliding rail blocks; each L-shaped foot is spaced from each other and connected with the threaded blind holes; and the distortion plate is erected on a square slot formed by the arc square slot holes and the arc square slot openings, and the distortion plate is balanced and fixed by the L-shaped feet. The distortion generatorprovided by the invention can instantaneously generate transient distortions with different distortion strengths according to the operating conditions of the compressor, so that the experimental datahas more reference significance.

The invention relates to the field of sesame oil squeezing equipment, in particular to multistage sesame oil squeezing equipment. The multistage sesame oil squeezing equipment comprises a rack, a material drying device, a first-stage squeezing device, a second-stage squeezing device, a transmission shaft, a driving device, an oil gathering channel, an oil collecting groove and a material collecting groove. The whole rack is in a right-angle U shape, the material drying device and the first-stage squeezing device are located on the left side of the rack, the second-stage squeezing device and the driving device are located on the right side of the rack, the transmission shaft penetrates through the rack, the oil gathering channel is located between the first-stage squeezing device and the second-stage squeezing device, and the oil collecting groove and the material collecting groove are located in the bottom of the rack. According to the multistage sesame oil squeezing equipment, sesame seeds can be fully preheated, and therefore the quality of sesame oil is guaranteed; meanwhile, complete sesame seeds can be squeezed twice through the two stages of squeezing devices, sesame oil in sesame seeds can be fully squeezed out, and therefore the sesame seed utilization efficiency is greatly improved.

The invention relates to temporary advance supporting construction equipment for a tunnel. The temporary advance supporting construction equipment comprises an adjusting device, a supporting bottom plate, a pipeline pushing device, a discharging device, a screw-thread pushing device, a screw-thread mounting device and a positioning device; the supporting bottom plate is mounted on the top of the adjusting device, the pipeline pushing device is mounted on the top of the left end of the supporting bottom plate, the discharging device is connected with the upper end face of the middle of the supporting bottom plate, and the screw-thread pushing device is located below the discharging device; and the screw-thread pushing device is mounted on the top of the supporting bottom plate, the screw-thread mounting device and the positioning device are connected with the top of the left end of the supporting bottom plate, and the screw-thread mounting device is located at the right end of the positioning device. According to the temporary advance supporting construction equipment, the difficult problems that during running casing through existing pipe roofing method construction, running casingfor drilled holes in different positions is conducted manually, positioning of a casing and a screw thread is conducted manually, connecting of the screw thread and the casing is conducted manually,the error of connecting between the casing and the screw thread is large, and the connecting difficulty of the casing and the screw thread is large can be solved.

The invention discloses a medical equipment waste centralized recovery box with a sterilization function. The medical equipment waste centralized recovery box comprises a recovery treatment box body.The recovery treatment box body is connected with a box cover through a rotary pin, the recovery treatment box body is fixed to the box cover through a fixing buckle, two fixing partitions are arranged in the recovery treatment box body, a washing structure is arranged at the position, above the fixing partitions, in the recovery treatment box body, and an overturning structure and a control blocking part are arranged at the position, between the two fixing partitions, in the recovery treatment box body. According to the medical equipment waste centralized recovery box with the sterilization function, the recovery treatment box body is conveniently moved through a pull device, injection needles are conveniently cleaned through the washing structure without being manually cleaned, and the medical equipment waste centralized recovery box is convenient to use; and the injection needles can be drained and subjected to ultraviolet sterilization through the overturning structure, the sterilization effect is better, the injection needles can be conveniently controlled to fall through the control blocking part, and the automation degree is high.

The invention relates to an automatic piling device for communication signal tower construction. The automatic piling device for communication signal tower construction comprises a piling support plate, wherein a piling vertical plate is arranged on the upper side of the front end surface of the piling support plate; a bidirectional drive motor is arranged on the lower side of the upper end surface of the piling vertical plate; winding wheels are arranged on two output shafts of the bidirectional drive motor; steel strands are wound on the winding wheels; the lower ends of the steel strands are fixed onto a connecting hook; the connecting hook is arranged on a piling table; pilling support pillars are symmetrically arranged at the rear end of the piling table and are matched with piling sliding chutes to move; the piling sliding chutes are formed in the piling support plate; a reciprocating hammering mechanism is arranged on the rear side of the upper end surface of the piling table; and a damping and pushing mechanism is arranged in the middle of the upper end surface of the piling table. The automatic piling device for communication signal tower construction provided by the invention can solve the problems that according to an existing protection slope piling process method during communication signal tower construction, piles are manually driven in a protection slope, the piling speed is low, the piling efficiency is low, the hands of workers are easy to hurt by vibration, and the like.

The invention relates to the technical field of sugarcane seed cutting, in particular to an intelligent real-time sugarcane seed cutting and planting device based on image recognition. The intelligent real-time sugarcane seed cutting and planting device based on image recognition comprises an upper frame, wherein a bottom frame is arranged at the bottom of the upper frame, a mounting and placing device and a mechanical arm are arranged in the upper frame, a driving device is arranged on the side, close to the edge, between the upper frame and the bottom frame, a clamping device is arranged on the side, close to the upper side, of the driving device, a cutting device is arranged on one side of the clamping device, a containing device is arranged at the bottom of the cutting device, the cutting device comprises a cutting rotating column, cutting blades are fixedly connected to the upper end and the lower end of one side of the cutting rotating column, and a shifting rod is fixedly connected to the portion, located between the two cutting blades, of the cutting rotating column. The intelligent real-time sugarcane seed cutting and planting device based on image recognition mainly solves the problems that when sugarcane is planted, the sugarcane needs to be manually cut into knots in advance, then the sugarcane is planted, the sugarcane planting speed is low, after planting, the sugarcane knots are needed to be covered with soil manually and the workload of workers is increased.

The invention discloses a coating raw material treatment device for a plastic-coated steel pipe. The coating raw material treatment device comprises two vertical plates which are correspondingly arranged, wherein a plurality of fan holes are formed in each vertical plate; a fan heater is arranged in each fan hole; a pretreatment device is connected between the two vertical plates in a running fitmanner; the pretreatment device comprises a circular pipe; a group of blanking openings are uniformly formed in the pipe wall of the circular pipe; an arc-shaped plate is slidably connected to the outer wall of the circular pipe; the arc-shaped plate can slide in a reciprocating manner in the axis direction of the circular pipe; a group of avoiding openings are uniformly formed in the arc-shaped plate; and the avoiding openings and the blanking openings can be overlapped or staggered by sliding the arc-shaped plate. The coating raw material treatment device for the plastic-coated steel pipe has the advantages that materials can be dried twice, the drying effect is excellent, the falling amount of the materials can be controlled in the drying process, the materials are conveniently dried bythe fan heaters, and the materials can be effectively prevented from being adhered to the pipe wall of the circular pipe in the pre-drying process.

The invention relates to auxiliary construction equipment for bridge construction. The auxiliary construction equipment comprises a self-stabilization walking device, and the self-stabilization walking device can achieve the functions of self-stabilization walking and rigid supporting, can automatically walk on the rugged bridge construction ground full of bumps and hollows for construction and can also be used as a rigid supporting platform in the bridge construction process; an automatic stone laying device is arranged on the front side of the upper end surface of the self-stabilization walking device and can achieve the functions of automatically conveying and stacking stone masonry and correcting the position; and an automatic piling device is arranged on the left side of the upper endsurface of the self-stabilization walking device and can achieve the function of automatic and efficient piling on a revetment. According to the auxiliary construction equipment, the functions of full-automatic revetment constructing and reinforcing steel bar column hammering of a bridge can be realized, manual operation is not needed, the bridge construction speed is high, the working efficiencyis high, the function of automatically walk on the rugged bridge construction ground full of bumps and hollows for construction can be achieved, and mechanical and automatic step-by-step constructioncan be realized.

The invention belongs to the field of construction waste utilization, and particularly relates to a method for removing impurities from an aggregate made of waste concrete, in particular to a device for removing the impurities from the recycled aggregate of waste concrete in the process of removing the impurities from the recycled aggregate of waste concrete. The device comprises a shell, a feeding port is arranged on the shell, and a second working space and a first working space with openings facing the feeding port side are formed in the shell; the first working space is closer to the feeding port than the second working space, a metal impurity treatment mechanism is arranged in the first working space, and a light impurity treatment mechanism is arranged in the second working space; the first transmission grooves are formed at the side, adjacent to a concrete hopper, in the shell, the first transmission grooves are closer to the feeding port, and the openings of the first transmission grooves face the feeding port side; the waste concrete is vibrated and dispersed on a vibrating plate, metal impurities in the waste concrete are adsorbed and removed through an electromagnet, and the adsorbed metal impurities are scraped into a metal collecting groove through the side wall of the metal collecting groove and through the rotation of the electromagnet, so that the iron and light impurities in the waste concrete can be effectively removed by machining the waste concrete through the technology and the device.

The invention relates to the technical field of block chains, and discloses a distribution box switch capable of automatically powering off in an earthquake, which comprises a mounting box, an adjustable placement mechanism is mounted at the top end of the left side of the mounting box, a rolling ball is placed on the adjustable placement mechanism, a falling guide plate is mounted on the right side of the adjustable placement mechanism, and a cutting mechanism is mounted on the falling guide plate. A feeding mechanism is mounted on the right side of the bottom end of the mounting box, a lifting guide plate is mounted above the feeding mechanism, a lifting mechanism is mounted on the right side of the lifting guide plate, a reset mechanism is mounted on the lifting guide plate and comprises an arc-shaped non-slip mat, the arc-shaped non-slip mat is mounted in the middle of the lifting guide plate, and a reset rod is mounted in the arc-shaped non-slip mat. The reset rod is sleeved with a first spring. The rolling ball falls down during an earthquake to act on the cut-off mechanism, so that the cut-off mechanism automatically cuts off a power supply, the rolling ball can be reset and the power supply can be connected through the lifting mechanism, and the device is intelligent, efficient and high in practicability.

The invention provides a caving type gangue filling hydraulic support and a filling method, the caving type gangue filling hydraulic support is composed of a top beam, a shield beam, a base, four stand columns connected between the top beam and the base, and a reverse four-bar linkage, the shield beam and the reverse four-bar linkage base are connected through a supporting oil cylinder, a straddle type platform connected with the base is arranged below the shield beam, and the straddle type platform is connected with the base. The platform is provided with a bottom-discharging type waste rock leaking scraper, and waste rock fills a goaf through waste rock leaking holes; for a top coal caving filling working face, a filling method of coal cutting, frame moving, forward pushing and sliding, gangue filling, coal caving and backward pulling and sliding is provided. The working resistance of the filling hydraulic support is large, the caving shield effectively encloses the caving rock blocks or coal blocks at the tail of the support, a safe enclosure space is provided for the straddle type platform and filling, and no filling or less filling can be achieved; the straddle type platform is adopted to support the bottom discharging waste rock leaking scraper, the width of the working face and the lower filling space can be increased, parallel mining and filling operation can be achieved, and the purpose that the same fully-mechanized mining filling working face can not be filled, can also be filled less and can be filled more quickly is achieved.