33results about How to "No obstruction" patented technology

A three-opening-door nested type building through elevator is composed of an elevator system, an aisle system and a turning table system. The elevator system is composed of a landing door, a shaftway, guide rails, a bracket, a dual-car system, a traction machine, a control cabinet and a machine room. The turning table system is composed of a turning table, turning devices and a stay table. Specifically, the elevator is an elevator adopting a nested inner car and the turning table capable of carrying out transposition by 90 degrees, 180 degrees, 270 degrees and 360 degrees, and the elevator belongs to the field of industrial machines. The three-opening-door nested type building through elevator has the beneficial effects that dual cars are adopted as elevator cars for car nesting, the inner car can be separated from the outer car, and the transfer work of passengers between buildings is completed. The work space and time relation between the cars is considered, the stay table is additionally mounted outside the turning table, switching between the cars is not influenced, and the waiting time is short. An infrared sensor is utilized for achieving locating and sensing control on the inner car, so that it is ensured that the cars are safe, accurate and stable during work.

The invention discloses an automatic triggering umbrella type protection device for preventing a pier from being damaged by collision. The device mainly comprises an umbrella-shaped protection part consisting of a plurality of telescopic rigid support frames, a buffer cushion layer made of a rubber material is wrapped at a corresponding position on the pier, and the upper ends of support umbrellastands are fixed on a buffer energy-absorbing rubber cushion layer on the pier. The top end of each support frame is provided with a circular hole position, and a fixing steel ring penetrates throughthe hole positions and is fixedly connected to the corresponding position. Idler wheels are arranged at the bottom end and can roll on the ground. Sleeve type telescopic steel frameworks are arrangedin the middle, the frameworks are connected through transverse metal arm guard frameworks, and finally all the vertical frameworks are connected into an umbrella type protection whole. When a rollingstone impact load or other force impacts the protection device, a spring at the position is compressed to enable the corresponding umbrella stand to contract, then a composite switch lock catch connected with the spring is opened, then all the other springs are opened and bound, finally the whole umbrella type protection device is opened rapidly, and the pier is prevented from being impacted directly.

The invention discloses an intelligent height-limiting device and method for an interchange with a buffering function. The device comprises a height-limiting cross bar, supporting bars and a pre-warning control system, wherein the two supporting bars are separately arranged at two ends of the height-limiting cross bar to support the height-limiting cross bar; the pre-warning control system comprises an induction device and a controller, the induction device is arranged on the height-limiting cross bar to induce height and distance of a vehicle which is about to pass through; when the height of the vehicle exceeds the height of the height-limiting cross bar, the controller sends out a pre-warning signal; the height-limiting cross bar comprises a rigid embedding groove and a flexible buffer layer which wraps the rigid embedding groove. The device and method disclosed by the invention can avoid damage of the vehicle and the height-limiting device, and meanwhile, do not hinder rescue vehicles to pass through, and can pre-warn the driver and can snapshot to take the evidence.

The invention discloses an expressway bridge drainage structure, and belongs to the technical field of expressway bridge drainage. The drainage structure includes drainage ditches on an expressway bridge pavement, draining holes at the bottoms of the drainage ditches, anti-blocking assemblies at the internals of the draining holes, drainage ports at the bottoms of an expressway bridge and fixing concrete blocks on the two sides of the expressway bridge; the drainage ditches are located on the two sides of the expressway bridge pavement; multiple draining holes are arranged in the length directions at the bottoms of the drainage ditches; the bottoms of the draining holes pass through the expressway bridge pavement; the anti-blocking assemblies are arranged corresponding to the number of thedraining holes; the internals of the fixing concrete blocks are provided with driving assemblies for driving the anti-blocking assemblies to work; and the number of the driving assemblies is consistent with the number of the draining holes. The draining pressure of the main body drainage ditches can be shared by the multiple drainage ports, so that high draining efficiency can be achieved; and the internal of each drainage port is provided with the anti-blocking assembly to perform the cleaning of the drainage ports, so that good anti-blocking effects can be realized, and follow-up overhauling can be reduced.

The invention relates to a water level monitoring device suitable for a laser measurement method and a construction method of the water level monitoring device, and belongs to the technical field of underground water level monitoring. The water level monitoring device suitable for the laser measurement method comprises a water level tube and a reflecting plate, wherein a plurality of guide grooves are formed in the inner wall of the water level tube; the reflecting plate floats on the water surface in the water level tube; the reflecting plate is provided with a plurality of connecting arms which are matched with the guide grooves. The reflecting plate serving as a laser reflecting medium is arranged in the water level tube, influence on the water surface and water quality can be eliminated, measurement precision is improved, and measurement speed is increased; moreover, the connecting arms of the reflecting plate are placed in the guide grooves, circumstances that the reflecting plate is inclined when moving vertically or swings during water level fluctuation, and the like can be avoided effectively, and the measurement precision is improved further. The construction method is simple in process, convenient to operate and high in water level measurement precision.

The invention discloses a flower basket tie rod I-steel cantilever bearing frame for construction engineering and an installation method thereof, belonging to the field of cantilever bearing frames. The invention provides a flower basket tie rod I-steel cantilever bearing frame with convenient construction, no damage to the floor structure, convenient disassembly and reusability and an installation method thereof. In the flower basket tie rod I-steel cantilever bearing frame, a cantilever frame bearing beam is cantilevered on the side of an embedded part, and a connecting plate is arranged onthe side of the embedded part above the cantilever frame bearing beam; lugs are fixed on the I-steel; flower basket bolts are fixed between the lugs and the connecting plate; and a mobile positioningpile is installed on the I-steel. The installation method of the flower basket tie rod I-steel cantilever bearing frame comprises the following steps: pre-burying a plurality of embedded parts of a main structural beam in the wall; cantilevering the I-steel on the side of any embedded part; making the I-steel, the wall space and the flower basket bolts form a triangular shaped steel load-bearing system; and sleeving an upright tube steel pipe on the mobile positioning pile. The invention is mainly used for the design, construction and use of cantilevered steel pipe scaffolding.

The invention provides a shower nozzle for a deck. The shower nozzle adopts the design of three sleeves, the principles of hydraulic jacking and spring return, and a water distribution structure that multiple water flows splash back through impact, belongs to the field of fire control, and solves the problems that a conventional shower nozzle interfere with the operation of an aircraft and a vehicle, the foam expansion is low, the foam stability is poor, and the coverage is small. A swirler is plugged in an inner sleeve hole. A water distribution plate and an inner sleeve are fastened by a screw. The springs are arranged between a middle sleeve and the inner sleeve. The middle sleeve is screwed in an outer sleeve hole. At ordinary times, the water distribution plate are pushed by the springs, so that the water distribution plate maintains a level with the deck. In spraying, a fire fighting medium enters the swirler, and is sprayed out from a double-ring water outlet in the top of the inner sleeve; besides, the water distribution plate and the inner sleeve compress the springs to move up and come out from the deck under the hydraulic action, and after splashing back through impact of the water distribution plate, the fire fighting medium covers protection areas in a lotus leaf shape; and the shower nozzle comprises an outer sleeve, the inner sleeve, seal gaskets, a snap spring, the swirler, locking buttons, locking nuts, the springs, the middle sleeve, a seal ring and the water distribution plate. The shower nozzle is suitable for protecting flight decks of naval ships, hangars, dangerous cargo wharfs and trestles.

The invention relates to a multi-line transfer subway station. The multi-line transfer subway station comprises a subway hall, a first underground floor, a second underground floor and a third underground floor, wherein the subway hall, the first underground floor, the second underground floor and the third underground floor are sequentially arranged downwards from the ground. The multi-line transfer subway station has the beneficial effects that passengers at the entrance and at the exit can be dispersed, the capacity to handle large passenger flow of the subway station is improved, and the situations that the passengers line up at the entrance of the subway station for a long time and the entrance is crowded are avoided; besides, by adoption of the layout structure, the passengers can pass through the exit quickly, the crowd evacuation burden is relieved, it is ensured that the subway station can transport the passengers quickly and stably, and convenience is brought to traveling of the passengers; and the passengers can conveniently take trains of different lines in a transfer mode, and time consumption in the transfer process is small.

The invention discloses a cell feeding method for treating heart disease. The method comprises the following steps: a, culturing treatment cells; b, preparing a suspension of the treatment cells and a culture medium; and c, placing the suspension into pericardial cavity. The method has advantages as follows: it can be ensured that the treatment cells simultaneously have better initial retention rate, in vivo survival rate and cell utilization rate, bioactivity of the treatment cells after transplantation can be well maintained, and cell treatment effect on heart disease can be further enhanced.

The invention relates to a building solid waste treatment method. The building solid waste treatment method uses a waste treatment device. The waste treatment device comprises a base, a material guideunit, a feeding table and a discharging unit, wherein the material guide unit is arranged at the upper end of the base, the feeding table is arranged at the left end of the material guide unit, and the discharging unit is arranged at the right end of the material guide unit. According to the waste treatment device, large stones and other wastes are separated through a trapezoidal transportation structure, and meanwhile, sandy soil is screened through a screen, so that building solid wastes are divided into the large stones, the sandy soil and columnar wastes to be separated, therefore part ofrecyclable components in the building solid wastes can be collected, and meanwhile, subsequent waste treatment is facilitated; and the columnar wastes are straightened through a straightening mechanism capable of rotating and resetting, and meanwhile passing of the large stones is not hindered.

The invention discloses a bus broadcast and television broadcast management system. The bus broadcast and television broadcast management system includes a position adjusting mechanism, a steering mechanism, a replacing mechanism and a first take-up pay-off mechanism, wherein the position adjusting mechanism includes a supporting seat, a displacement gear, a moving block, a moving plate and a surface rack; the steering mechanism includes a center shaft, a second take-up pay-off mechanism, a first rope, a first magnet block and a second magnet block; the replacing mechanism includes a first annular magnet, a second annular magnet, a barrel-type magnet and an annular groove; and the first take-up pay-off mechanism includes a wire wrapping shaft, a wire taking up wheel and a paying off wheel.The device is mounted on the roof of a bus, the space is saved, passage of passengers is not obstructed, when a user uses the device, the device can automatically move according to the user position,thus the user obtain better experiences of watching and listening, the user can choose whether to watch a bus television or listen bus broadcast according to user requirements.

The invention discloses a limiting type parking charging device. The device comprises a limiting type vehicle lock unit and a self-service payment service unit. The limiting type vehicle lock unit isplaced in the center of a parking space and buried underground in advance, the limiting type vehicle lock unit comprises a base, a cavity is formed in the base, and the two ends of the concave position of the base are each provided with two mounting connectors. The invention relates to the technical field of communal facilities. In the limiting type parking charging device, the intelligence of parking charging is realized; intelligent parking charging of the single parking space can be realized; the system can be used in parking places with unclosed peripheries, such as parking lots arranged on two sides of a road, and the limiting effect on vehicles is good. When the limiting device is in an unlimited state, the limiting device is completely flush with the ground, no obstacle is formed onthe ground, passing of vehicles is not hindered, the limiting rod can automatically ascend only after the vehicles are parked for a certain period of time, and the situation that the limiting rod ascends too frequently and hinders normal vehicle driving is prevented.

A road and bridge field installation structure, method and crane are disclosed, the installation structure comprises: a crane is installed at the top of a pier, and a bridge member is hoisted by the crane. The invention also includes a road and bridge field installation method and a crane. On the one hand, the invention has the advantages of high working efficiency, low cost, no occupying ground space, no occupying original lane, no construction temporary passage and the like; On the other hand, the crane of the invention does not need to be provided with a tower body and a hydraulic prop foradjusting the height, thereby greatly reducing the weight, reducing the cost and improving the safety factor.

The invention discloses an intelligent sky rail vending robot. In facilities such as high-speed rail carriages, airport stations and school-enterprise large canteens, a ceiling rail is mounted on theceiling; a conductive slide wire and a positioning sensor are embedded into the base; the sky rail vending robot is formed by sequentially connecting and installing a shipment bin, a shipment tray, asupport, a walking driving motor, a power receiving wheel and a main control device. A vending machine is arranged below one end of the sky rail track; the vending machine is formed by installing andcombining a driving device, a conveying device, a mechanical arm, a goods shelf, a multifunctional cold and hot drink ice cream machine, a main control device and the like. The sky rail vending robotmain control device is electrically connected with a vending machine main control power supply through a conductive slide wire embedded in the sky rail; the sky rail vending robot is in communicationconnection with the vending machine main control device, the sky rail vending robot is suspended on a sky rail through an electric wheel to autonomously operate and is in interconnection and intercommunication information sharing with the vending machine, and commodities can be autonomously sold through modern payment means such as an ordering terminal and a mobile phone APP.

The invention discloses a coal mine flood intelligent rescue device. The coal mine flood intelligent rescue device includes a first box body, wherein a thermal imaging camera is fixedly mounted at thefront end of the first box body, a control button is fixedly mounted at the rear end of the first box body, and the centers of the inner wall of the top of the first box body and the inner wall of the bottom of the first box body correspondingly communicate with a first through hole and a second through hole from outside. The coal mine flood intelligent rescue device has the beneficial effects that the structure is simple, operation is simple and convenient, a diamond-shaped column only needs to be rotated during mounting, thus the device can be effectively fixed in a mine cavity through a first drill bit and a second drill bit, when a flood generation device is started manually, whether a person which is not escaped exists or not can be judged, extended elastic sandwich layer shell fabric can effectively form the action of sandbags through water-absorbent resin in the elastic sandwich layer shell fabric, thus water flow is slowed down, the elastic sandwich layer shell fabric can be stored through a winder when flood does not occur, and passage of work staff is not obstructed.

The invention discloses a new energy intelligent bus stop and belongs to the field of urban basic public facilities. The new energy intelligent bus stop comprises a concrete foundation, an arc-shapedwaiting hall and a controller. The arc-shaped waiting hall is entirely located between a bus lane marking line and the roadside. The arc-shaped waiting hall is provided with a vehicle entrance for accommodating a public transport vehicle to enter a traffic lane, and also provided with a vehicle exit for accommodating the public transport vehicle to drive out of the traffic lane. An infrared sensoris arranged on the inner wall, close to the vehicle exit, of the arc-shaped waiting hall, the height position of the infrared sensor corresponds to the highest position of a vehicle body of the public transport vehicle, and the infrared sensor is connected to the controller. A limiting mechanism is installed on the concrete foundation and located close to the vehicle exit. Private vehicles can beprevented from parking or passing through the bus stop without supervision, and the workload of the traffic supervision department is greatly reduced.

The invention discloses a ground anchor setting method and a ground anchor device of a mining endless rope winch tail wheel system. The ground anchor setting method comprises the following steps thatthe ground anchor device is fabricated by a factory above a shaft, and the appropriate ground anchor device is chosen according to an endless rope winch transportation mode under the shaft and is carried to a mounting position under the shaft; and a mounting foundation of the ground anchor device is dug and leveled at the mounting position under the shaft, the ground anchor device is moved onto the foundation, holes are drilled into the foundation according to positions of anchoring holes, anchoring rods are arranged in the anchoring holes, and the ground anchor device is anchored on the foundation. Industrialized fabrication can be carried out above the shaft, direct mounting can be carried out in a mounting field under the shaft, and the anchoring rods are anchored on a bottom plate of aroadway in the mounting process, so that manpower resources, material resources and the time are saved.

The invention provides an electric parking platform for automobiles. The inner sides of two transverse chutes are connected and provided with a motor and a rack rod driver through longitudinal connecting plates, wherein the lower part of the rack rod driver is engaged and connected with a rack rod, the outer end of the rack rod is connected with a shearing shaft, a shearing rod is fixed on the shearing shaft in a crossed way, the end part of the shearing rod is provided with a slide hole, the slide hole is sheathed on a shearing rod slide shaft, one end of the shearing rod is connected with the side part of the parking platform, both sides of the parking platform are provided with automobile running plates and guardrails, the two automobile running plates are connected through a pull plate, a slide plate is connected between the two automobile running plates, the lower part of the slide plate is provided with a rolling wheel, the end parts of the front side and the back side of the parking platform are provided with slope plates, and shed frame rods and a protecting shed are arranged on the guardrails arranged at both sides. The rack rod driver is driven to rotate and to be engaged with the rack rod through the motor, the shearing rod is pulled by the rack rod, the shearing rod pulls and pushes a parking plate to leftwards and rightwards move in the horizontal position for pulling the parking plate, and the off-road parking is realized. The labor and the space can be saved, the automobiles are protected, and in addition, the passing of other automobiles is not obstructed. The electric parking platform is suitable for being used for automobile parking.

The embodiment of the invention discloses a position limiter which is used for performing position limitation and locking on double doors of a modularized data center closed channel system so as to strengthen the sealing property of the double doors. The position limiter comprises a housing 100 of the position limiter, wherein the upper surface of the housing 100 of the position limiter is of a smooth plane, the four surfaces of the housing 100 of the position limiter are of slope structures, smooth round angle transition shapes are arranged at the joints between the upper surface and the four surfaces, and the smooth round angle transition shapes are arranged at the joints between the surfaces in the four surfaces; and the housing 100 of the position limiter is provided with an open slot 120, the open slot 120 is used for accommodating a door bolt of one door in the double doors, and one door in the double doors is subject to position limitation and fixation under a closed state of the double doors; and the housing 100 of the position limiter is further provided with a round hole 110, the round hole 110 is used for locking a lower lock rod which moves downward and falls into the round hole 110 under the state that the double doors are closed and a handle of a door lock is released.

The invention discloses a tensioning and fixing method and device for a mining endless rope winch tail wheel system. A bearing device with the cross section being an m-type or n-type steel structure framework and a tensioning cylinder are mounted in the underground mounting place, and a cylinder shaft seat is arranged in the space of the steel structure framework and mounted on a pressure bearingfoot plate; the tensioning cylinder is mounted on the cylinder shaft seat through a shaft of the tensioning cylinder; during arrangement of the endless rope winch tail wheel system, all that is required is to mount return wheels of a winch traction rope at an extension rod head of the tensioning cylinder, and the winch traction rope can be properly tensioned by adjusting the extension length of aworking rod of the tensioning cylinder. The winch tail rope can be tensioned through the tensioning cylinder, slipping can be eliminated, a balance wheel is omitted particularly for a double-rope typewinch tail wheel system, and the structure is more simplified. If an automatic pressure regulator is designed on the tensioning cylinder, the tension degree of the winch traction rope can be balancedautomatically with the magnitude of the winch traction force.

The invention discloses a coal mine flood intelligent rescue device. The coal mine flood intelligent rescue device includes a first box body, wherein a thermal imaging camera is fixedly mounted at thefront end of the first box body, a control button is fixedly mounted at the rear end of the first box body, and the centers of the inner wall of the top of the first box body and the inner wall of the bottom of the first box body correspondingly communicate with a first through hole and a second through hole from outside. The coal mine flood intelligent rescue device has the beneficial effects that the structure is simple, operation is simple and convenient, a diamond-shaped column only needs to be rotated during mounting, thus the device can be effectively fixed in a mine cavity through a first drill bit and a second drill bit, when a flood generation device is started manually, whether a person which is not escaped exists or not can be judged, extended elastic sandwich layer shell fabric can effectively form the action of sandbags through water-absorbent resin in the elastic sandwich layer shell fabric, thus water flow is slowed down, the elastic sandwich layer shell fabric can be stored through a winder when flood does not occur, and passage of work staff is not obstructed.

The embodiment of the invention discloses a position limiter which is used for performing position limitation and locking on double doors of a modularized data center closed channel system so as to strengthen the sealing property of the double doors. The position limiter comprises a housing 100 of the position limiter, wherein the upper surface of the housing 100 of the position limiter is of a smooth plane, the four surfaces of the housing 100 of the position limiter are of slope structures, smooth round angle transition shapes are arranged at the joints between the upper surface and the four surfaces, and the smooth round angle transition shapes are arranged at the joints between the surfaces in the four surfaces; and the housing 100 of the position limiter is provided with an open slot 120, the open slot 120 is used for accommodating a door bolt of one door in the double doors, and one door in the double doors is subject to position limitation and fixation under a closed state of the double doors; and the housing 100 of the position limiter is further provided with a round hole 110, the round hole 110 is used for locking a lower lock rod which moves downward and falls into the round hole 110 under the state that the double doors are closed and a handle of a door lock is released.

The invention relates to a multi-line transfer subway station. The multi-line transfer subway station comprises a subway hall, a first underground floor, a second underground floor and a third underground floor, wherein the subway hall, the first underground floor, the second underground floor and the third underground floor are sequentially arranged downwards from the ground. The multi-line transfer subway station has the beneficial effects that passengers at the entrance and at the exit can be dispersed, the capacity to handle large passenger flow of the subway station is improved, and the situations that the passengers line up at the entrance of the subway station for a long time and the entrance is crowded are avoided; besides, by adoption of the layout structure, the passengers can pass through the exit quickly, the crowd evacuation burden is relieved, it is ensured that the subway station can transport the passengers quickly and stably, and convenience is brought to traveling of the passengers; and the passengers can conveniently take trains of different lines in a transfer mode, and time consumption in the transfer process is small.

A three-opening-door nested type building through elevator is composed of an elevator system, an aisle system and a turning table system. The elevator system is composed of a landing door, a shaftway, guide rails, a bracket, a dual-car system, a traction machine, a control cabinet and a machine room. The turning table system is composed of a turning table, turning devices and a stay table. Specifically, the elevator is an elevator adopting a nested inner car and the turning table capable of carrying out transposition by 90 degrees, 180 degrees, 270 degrees and 360 degrees, and the elevator belongs to the field of industrial machines. The three-opening-door nested type building through elevator has the beneficial effects that dual cars are adopted as elevator cars for car nesting, the inner car can be separated from the outer car, and the transfer work of passengers between buildings is completed. The work space and time relation between the cars is considered, the stay table is additionally mounted outside the turning table, switching between the cars is not influenced, and the waiting time is short. An infrared sensor is utilized for achieving locating and sensing control on the inner car, so that it is ensured that the cars are safe, accurate and stable during work.

The invention discloses a high-precision rapid original geological logging method. The method comprises the steps of roadway cleaning, measuring point selection, roadway contour surveying and mapping and geological sketching. According to the method, the height midpoint of the roadway is selected for measurement by means of existing tools such as a total station, a measuring tape and a measuring tape according to the characteristic that the telescopic rod can freely control the length, the actual measurement precision is improved while the geological recording operation process is effectively simplified, the existing tools are fully utilized, the labor cost is reduced, and the applicability of the geological recording method is expanded.