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34results about How to "Reduce the impact of operations" patented technology

Engine self-adaptation system based on vehicle operation condition and fuel-saving method

The invention discloses an engine self-adaptation system based on a vehicle operation condition and an oil-saving method. The engine self-adaptation system comprises an information center and a plurality of vehicle terminals which are in communication connection with the information center, wherein each vehicle terminal comprises a GPS (global position system) navigation module, a vehicle operation data collection module, a vehicle parameter and engine operation condition data storage module, a wireless communication module, a data operation module, a decision-making module and a vehicle control module; and the information center comprises a wireless communication module, a map data storage module, a historical data storage module and a route optimization data storage module. According to the engine self-adaptation system and the oil-saving method, the vehicle control module adjusts response characteristics of an engine and reduces maloperations of an accelerator; besides, a standard road resistance characteristic coefficient is an optimized value, so that higher reference is provided, and on the premise that the vehicle power is guaranteed, output characteristics of the engine are controlled reasonably, and the effect of saving oil saving is realized.
Owner:XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD

Girder-exchange construction method for existing railway bridge by successively incremeantal launching framework process

The invention relates to a girder replacement construction method of the existing railway line bridges, which applies a method of incremental launching framework. The girder replacement construction method is fulfilled according to seven steps: (1) A split slideway is respectively arranged on one side of the existing line and a framework is respectively prefabricated on the split type slideway; (2) Temporary rest piers are arranged under the existing line bridge and used to upbear a track skeleton, and the locking of seamless lines and the installation of a crossarm track are carried out on the two sections of a grider-replaced section; (3) The temporary rest piers are used to upbear the girder body of the existing line, and the bearings under the existing girder are disassembled; (4) the prefabricated framework is connected with the existing girder by a steel stranded wire; (5) A continuous jack is utilized to tow the steel stranded wire to haul the cascaded framework and the existing girder to the position required by the design; (6) The bearing side under the bottom plate of the prefabricated framework is grouted and reinforced; (7) After dropping the track and replenishing ballast, the line is resumed. The present invention has the advantages that the construction is safe and stable, the cost is reduced, the construction procedures are simplified, the construction period is shortened and the engineering cost is saved.
Owner:CHINA RAILWAY 18TH BUREAU GRP CO LTD

High and low speed shaft turning gear of high power wind generation set and using method thereof

The invention discloses a high and low speed shaft turning gear of a high power wind generation set and a using method thereof. The high and low speed shaft turning gear of the high power wind generation set comprises a main gear box, an externally arranged hydraulic source, a hydraulic motor, a motor shaft gear, an intermediate level gear, a wind wheel, a low speed level gear, a high speed level gear, a brake disc, an intermediate level shifting gear, a shifting mechanism and a shifting controller. According to the high and low speed shaft turning gear of the high power wind generation set and the using method, the hydraulic motor and the shifting mechanism are driven by a hydraulic system to achieve the self-turning function of a low speed shaft and a high speed and the locking of the wind wheel; the separate turning of the high speed shaft is achieved when the high speed shaft needs to be centered, so that the problem that start-stop of the low speed shaft which performs turning together with the high speed shaft causes the low accuracy of centering data collection of the high speed is solved, the influence of the wind conditions of a wind field on turning operation of the high speed shaft is reduced, and the efficiency and safety of the turning operation of the high speed shaft is improved; the problems that the turning is difficult and the artificial demands are multiple in a wind power station are solved and the high and low speed shaft turning gear is efficient, safe and labor-saving.
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST

Gynecology and obstetrics medical midwifery device

The invention belongs to the technical field of medical instruments and devices and particularly relates to a gynecology and obstetrics medical midwifery device. For solving the problem of adjustmentinconvenience of gynecology and obstetrics midwifery devices, the technical scheme of the gynecology and obstetrics medical midwifery device comprises a bottom plate, the four corners of the bottom outer wall of the bottom plate are fixedly provided with universal wheels through screws, and the top outer wall of the bottom plate is fixedly provided with a support column through a screw; the innerwall of one side of the support column is provided with a sliding bar sliding groove, and the inner wall of the sliding bar sliding groove is slidingly connected with a sliding bar; the bottom inner wall of the support column is fixedly provided with a first hydraulic cylinder through a screw, and one end of the piston rod of the first hydraulic cylinder is fixed onto the bottom outer wall of thesliding bar; the top outer wall of the bottom plate is provided with a slider sliding groove. The gynecology and obstetrics medical midwifery device can conveniently adjust the height of a fixed bed board and the posture of a pregnant woman to improve the comfort level and the operation environment, and meanwhile, can reduce influence of amniotic fluid and blood on operation of medical personnel,enhance the midwifery effects and provide sufficient operation space for the medical personnel.
Owner:于祥兰

Girder-exchange construction method for existing railway bridge by successively incremeantal launching framework process

The invention relates to a girder replacement construction method of the existing railway line bridges, which applies a method of incremental launching framework. The girder replacement construction method is fulfilled according to seven steps: (1) A split slideway is respectively arranged on one side of the existing line and a framework is respectively prefabricated on the split type slideway; (2) Temporary rest piers are arranged under the existing line bridge and used to upbear a track skeleton, and the locking of seamless lines and the installation of a crossarm track are carried out on the two sections of a grider-replaced section; (3) The temporary rest piers are used to upbear the girder body of the existing line, and the bearings under the existing girder are disassembled; (4) the prefabricated framework is connected with the existing girder by a steel stranded wire; (5) A continuous jack is utilized to tow the steel stranded wire to haul the cascaded framework and the existing girder to the position required by the design; (6) The bearing side under the bottom plate of the prefabricated framework is grouted and reinforced; (7) After dropping the track and replenishing ballast, the line is resumed. The present invention has the advantages that the construction is safe and stable, the cost is reduced, the construction procedures are simplified, the construction period is shortened and the engineering cost is saved.
Owner:CHINA RAILWAY 18TH BUREAU GRP CO LTD

A concrete floor smoothing device

The invention relates to a concrete floor trowelling device. The device comprises a trowelling machine body, wherein a connecting rod is fixedly connected to the trowelling machine body, a handle is fixedly connected to one end of the connecting rod, a mounting block is fixedly connected to the outer wall of a protection frame of the trowelling machine body, a mounting hole is formed in the uppersurface of the mounting block, a mounting rod is slidably connected into the mounting hole, a universal wheel is fixedly connected to the lower end of the mounting rod, a locking mechanism used for enabling an operator to conveniently position the mounting rod in the mounting hole is arranged on the mounting block, and a driving mechanism used for driving the mounting rod to slide in the mountinghole is arranged among the handle, the mounting block and the mounting rod. According to the device, the mounting block is fixedly connected to the outer wall of the protection frame of the trowellingmachine body, the mounting rod is slidably connected into the mounting hole, the mounting rod is driven by the driving mechanism to slide in the mounting hole, the trowelling machine body is supported by the universal wheel, the mounting rod is locked to the inner wall of the mounting hole through the locking mechanism, and the trowelling machine body is supported, so that the operator can carrythe trowelling machine body conveniently.
Owner:浙江尚博建设有限公司

Concrete floor trowelling device

The invention relates to a concrete floor trowelling device. The device comprises a trowelling machine body, wherein a connecting rod is fixedly connected to the trowelling machine body, a handle is fixedly connected to one end of the connecting rod, a mounting block is fixedly connected to the outer wall of a protection frame of the trowelling machine body, a mounting hole is formed in the uppersurface of the mounting block, a mounting rod is slidably connected into the mounting hole, a universal wheel is fixedly connected to the lower end of the mounting rod, a locking mechanism used for enabling an operator to conveniently position the mounting rod in the mounting hole is arranged on the mounting block, and a driving mechanism used for driving the mounting rod to slide in the mountinghole is arranged among the handle, the mounting block and the mounting rod. According to the device, the mounting block is fixedly connected to the outer wall of the protection frame of the trowellingmachine body, the mounting rod is slidably connected into the mounting hole, the mounting rod is driven by the driving mechanism to slide in the mounting hole, the trowelling machine body is supported by the universal wheel, the mounting rod is locked to the inner wall of the mounting hole through the locking mechanism, and the trowelling machine body is supported, so that the operator can carrythe trowelling machine body conveniently.
Owner:浙江尚博建设有限公司

Shadowless lamp for neurosurgery department

The invention discloses a shadowless lamp for the neurosurgery department. The shadowless lamp comprises an annular shell, wherein an opening is formed in the lower side of the annular shell; an annular transparent plate is installed at the opening of the annular shell in a sealed manner; an annular lamp strip is arranged on the upper side of an inner cavity of the annular shell; an annular transparent supporting plate is fixed to the middle portion of the inner cavity of the annular shell; an inner side annular air bag and an outer side annular air bag are arranged between the annular transparent plate and the annular transparent supporting plate; the inner side annular air bag is located in the inner side space of the outer side annular air bag; an annular upper cover is arranged above the annular shell; and an installation opening is formed in the lower side of the annular upper cover. The shadowless lamp for the neurosurgery department can be conveniently arranged close to a wound,the annular arrangement is adopted in the shadowless lamp for the neurosurgery department, a round hole for a medical instrument to penetrate is formed in the middle portion of the shadowless lamp for the neurosurgery department, the situation that the wound is shielded by an auxiliary instrument, the hand of a doctor and the handheld medical instrument is avoided, and illumination at the wound is guaranteed.
Owner:THE FIRST PEOPLES HOSPITAL OF NANTONG

A high-low-speed shaft turning device for a high-power wind turbine and its application method

The invention discloses a high and low speed shaft turning gear of a high power wind generation set and a using method thereof. The high and low speed shaft turning gear of the high power wind generation set comprises a main gear box, an externally arranged hydraulic source, a hydraulic motor, a motor shaft gear, an intermediate level gear, a wind wheel, a low speed level gear, a high speed level gear, a brake disc, an intermediate level shifting gear, a shifting mechanism and a shifting controller. According to the high and low speed shaft turning gear of the high power wind generation set and the using method, the hydraulic motor and the shifting mechanism are driven by a hydraulic system to achieve the self-turning function of a low speed shaft and a high speed and the locking of the wind wheel; the separate turning of the high speed shaft is achieved when the high speed shaft needs to be centered, so that the problem that start-stop of the low speed shaft which performs turning together with the high speed shaft causes the low accuracy of centering data collection of the high speed is solved, the influence of the wind conditions of a wind field on turning operation of the high speed shaft is reduced, and the efficiency and safety of the turning operation of the high speed shaft is improved; the problems that the turning is difficult and the artificial demands are multiple in a wind power station are solved and the high and low speed shaft turning gear is efficient, safe and labor-saving.
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST

Precise casting assembling and welding workbench

The invention discloses a precise casting assembling and welding workbench. The workbench comprises a fixed seat, a scrap filter screen, a mounting sleeve, a motor, a reciprocating lead screw, an anti-skid welding pad, a protective glass cover, a sliding groove, a guide rod, a sliding connecting piece, a support, a transverse sliding connecting rod, a connecting block, a storage battery, a welding supporting component and hand-free welding equipment. The scrap filter screen is arranged on the fixed seat, the mounting sleeve penetrates through the fixed seat, and the motor is arranged on the mounting sleeve. The invention belongs to the technical field of casting machining, particularly relates to the precise casting assembling and welding workbench. The workbench effectively solves the problems that a welding workbench in the current market is few in protective measure and prone to hurting a human body, precise castings are higher in precision requirement, misoperation is prone to being generated during moving during fixed welding work, and the machining efficiency is affected, the welding protectiveness is high, moving and adjusting operation in the welding process is convenient, the precision is improved, and residues and chippings generated during welding are convenient to clean.
Owner:徐州玄腾机械有限公司

Intelligent development equipment for digital animation design

The invention discloses intelligent development equipment for a digital animation design. The intelligent development equipment comprises a main box body, wherein a digital panel cavity with a forwardopening is arranged in the main box body; the tail end at the upper side of the front end surface of the main box body is fixedly connected to an upper baffle block; the tail end at the lower side ofthe front end surface of the main box body is fixedly connected to a lower baffle block; the lower side of the upper baffle block is equipped with a left connecting block which is in sliding fit andconnection to the front end surface of the main box body; a right connecting block which is positioned at the right side of the left connecting block and is in sliding fit and connection to the frontend surface of the main box body is arranged at the lower side of the upper baffle block; a wiping strip is fixedly connected between the left end surface of the right connecting block and the right end surface of the left connecting block; the right connecting block and the left connecting block drive a wiping strip to downwards move to the upper end surface of the lower baffle block, so that clearing for dust on the digital board is realized; a sealing piston slides forwards, so that gas pressure between a rubber ring for fixing and a bearing surface is reduced, and thus, fixing on the mainbox body is realized; and a rotary block drives the digital board to rotate, so that the digital board defines an angle of certain size relative to the bearing surface, and thus, operation experienceof a user is improved.
Owner:广州市萌酷信息科技有限责任公司
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