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31results about How to "Implement replaceable" patented technology

Task planning common platform based on satellite-ground resource model

The invention discloses a task planning common platform based on a satellite-ground resource model. Through the configuration of the satellite-ground resource model, the platform is suitable for the type, the characteristics, the working mode and the use constraints of each satellite; for a specific business rule and a satellite use constraint, a special plugin is expanded through the personalized customization of a contract plugin interface; and through the integration of a universal plugin and the special plugin as well as the custom expansion of a personalized application, various types of task planning application software which meet each application type and each satellite use requirement are created, functions that multi-satellite joint planning is carried out, each satellite observation task is subjected to optimal distribution and observation mode optimization, each receiving resource task is subjected to optimal distribution and the like are realized, intersatellite task conflicts, satellite sensor task conflicts and data receiving conflicts are eliminated, a task planning scheme is generated, and visual deduction display is carried out. By use of the platform, a "platform+plugin" technology implementation way is adopted to realize task planning generality basic functions and frame functions, and exhibits high universality, adaptation and expandability.
Owner:NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP

Prestress cylindrical foundation capable of replacing anchor bolts

The invention discloses a prestress cylindrical foundation capable of replacing anchor bolts. The prestress cylindrical foundation comprises a hollow concrete column body formed by reinforced concrete; a lower anchor plate is mounted between an inner template and an outer template at the bottom of the concrete column body; an upper anchor plate corresponding to the lower anchor plate is arranged at the top of the concrete column body; multiple anchor bolts penetrating through the upper anchor plate and the lower anchor plate are embedded in the concrete column body; the upper ends of the anchor bolts are fixed through upper nuts; the anchor bolts are coated with rigid sleeves for isolating concrete; two ends of the rigid sleeves are tightly connected to the upper anchor plate and the lower anchor plate; the lower ends of the anchor bolts penetrate through the lower anchor plate, and are in threaded connection with isolation caps integrally arranged for isolating the concrete; and opening ends of the isolation caps are tightly connected with the lower anchor plate. The prestress cylindrical foundation adopts the integrated isolation caps, and improves the structural form of sealing modules to achieve the advantages of cost reduction and convenience for replacement.
Owner:BEIJING JANDC GEOTECHNICAL CONSTR LTD +1

Anchor cage ring type foundation with replaceable anchor bolt

The invention discloses an anchor cage ring type foundation with a replaceable anchor bolt. According to the key point of the technical scheme, the anchor cage ring type foundation comprises an upper anchor plate, a lower anchor plate and the anchor bolt for connecting upper anchor plate and the lower anchor plate, wherein the anchor bolt is sleeved with a rigid sleeve for isolating concrete, two ends of the rigid sleeve are connected to the upper anchor plate and the lower anchor plate in a sealed mode, the upper end of the anchor bolt is connected with the upper anchor plate, the lower end of the anchor bolt penetrates through the lower anchor plate and is in threaded connection with an isolation cap integrally arranged and used for isolating concrete, and the open end of the isolation cap is in sealed connection with the lower anchor plate. The integrally arranged isolation cap is adopted, and the structural type of a sealing assembly is improved, so that the anchor cage ring type foundation has the advantages of reducing the cost and being convenient to replace.
Owner:BEIJING JANDC GEOTECHNICAL CONSTR LTD +1

Alveolar abscess cut model

The invention discloses an alveolar abscess cut model, which comprises a simulated alveolar bone, wherein at least one simulated abscess is removably fixed in any position on the simulated alveolar bone corresponding to the gumline, and artificial teeth used for tooth preparation can be fixed in the alveolar fossa on the simulated alveolar bone in a mode by screws and screw nuts. The alveolar abscess cut model can be used for two kinds of practice operations of abscess cut and tooth body preparation, and can meet the diversification requirement of the oral cavity teaching. In addition, the simulated abscess and the artificial teeth used for tooth preparation can be replaced into new abscess and new artificial teeth after the operation without replacing the whole alveolar abscess cut model, the cost is saved, and the invention is favorable for environment protection.
Owner:日进齿科材料(昆山)有限公司

Prestress rock anchor rod foundation with anchor rods capable of being replaced

The invention discloses a prestress rock anchor rod foundation with anchor rods capable of being replaced. The prestress rock anchor rod foundation comprises a concrete bearing platform formed by concrete. A plurality of high-strength grouting piles circumferentially distributed are arranged on the bottom face of the concrete bearing platform. The prestress rock anchor rods are coaxially arranged in the high-strength grouting piles. The upper ends of the prestress rock anchor rods are connected with top anchor rod fixing plates through top nuts. An anchor cage ring assembly is arranged in the center of the concrete bearing platform. The prestress rock anchor rods are sleeved with first rigidity sleeves used for isolating grouting materials. The lower ends of the prestress rock anchor rods penetrate bottom anchor rod fixing plates and are in threaded connection with first isolation caps integrally arranged and used for isolating concrete. The opening ends of the first isolation caps are in sealed connection with the bottom anchor rod fixing plates. The integrally-arranged isolation caps are adopted in the prestress rock anchor rod foundation, a structure form of a sealing assembly is changed, and the prestress rock anchor rod foundation has the beneficial effects that cost is reduced, and replacing is convenient.
Owner:BEIJING JANDC GEOTECHNICAL CONSTR LTD +1

Architecture of peer-to-peer network platform

The invention provides a peer-to-peer network platform construction, which comprises: a communication layer positioned on the bottom of the peer-to-peer network platform construction for transmitting messages with the peer through a physical network or a simulator and communicating with the overlap network layer through a network abstract application programming interface; an overlap network layer positioned on the communication layer while below the service layer for realizing the peer-to-peer network routing function, communicating with the service layer through the general programming interface, and transmitting messages between the communication layer and the service layer; and a service layer positioned on the overlap network layer for providing service to the application of the client-end. The construction in the invention supports overlap network layer simulator and network layer simulator, can supports simulation in two layers, and can screen the difference between the simulation and the actual motion by the abstract interface, consequently, can be used to testing the platform, service and application independently.
Owner:HUAWEI TECH CO LTD

Novel exhaust pipeline

The invention provides a novel exhaust pipeline. An exhaust head is detachably connected to the air outlet end of a pipe body. A fan is arranged in the pipe body. An external pipe is arranged in the position, between the exhaust head and the fan, of the pipe body and connected with an end cover through a thread. A filter screen is detachably connected to the end cover. An air blocking cushion, a connecting rod and a sealing cover are sequentially connected to the upper end of the filter screen from bottom to top. The air blocking cushion covers the space between the pipe body and the external pipe. The novel exhaust pipeline has the following advantages that the pipeline firmness is good, replacement of the filter screen can be achieved, exhausted gas is cleaner after being subjected to filtering, and the condition in the pipeline can be observed through an observation window so that the filter screen can be replaced in time.
Owner:TIANJIN PIPELINE ENG GROUP

Solid medium for filter and surface metallization process thereof, and dielectric filter

The invention discloses a solid medium for a filter. The solid medium comprises a solid medium body and is characterized by further comprising a conductor structure arranged on the surface of the solid medium body, and the conductor structure at least comprises a first conductor metal layer for signal transmission and a second conductor metal layer for surface welding of a layer; the first conductor metal layer is located on the surface of the solid medium body; the second conductor metal layer is located on the surface of the first conductor metal layer; and the first conductor metal layer and the second conductor metal layer are conductor layers made of different metal materials. The invention further discloses a surface metallization process of the solid dielectric and a dielectric filter. According to the solid medium disclosed by the invention, by arranging a multi-conductor-layer structure, various metals can be replaced, the conductor layer actually used for signal transmissionis protected from being damaged while the cost is reduced, and the signal transmission performance of the solid medium is ensured.
Owner:上海德门信息技术有限公司

Diameter-variable pile cap structure of foundation pile for offshore building

The invention discloses a variable-diameter pile cap structure of a foundation pile for an offshore building, which comprises a pile cap cylinder body, wherein an inner support mechanism for supporting the inner side surface of a pile body is arranged in the pile cap cylinder body; an annular base is arranged at the lower part of the pile cap cylinder body; at least three diameter-variable mechanisms for supporting the outer side surface of the pile body are uniformly distributed on the base in the circumferential direction; an avoidance through hole is arranged in the side wall of the pile cap cylinder body, corresponding to the diameter-variable mechanism; the diameter-variable mechanism comprises a hydraulic cylinder arranged on the base and an outer support positioning block arranged on the outer side surface of a push-against pile body arranged at the end part of a piston rod of the hydraulic cylinder; the inner support mechanism comprises a bearing carrier connected with the pilecap cylinder body, an inner support baffle matching the surface of the pile body is movably clamped on the lower surface of the bearing carrier, the lower part of the bearing carrier is provided witha flange disc, the flange disc is provided with an upper hydraulic lever which is arranged vertically and downwards, the lower end of the upper hydraulic lever is provided with a connecting disc, theconnecting disc is hinged with a connecting rod, and the end part of the connecting rod is hinged with the inner support baffle.
Owner:JIANGSU UNIV OF SCI & TECH +1

Portable medical detector with replaceable probe and control method of portable medical detector

The invention provides a portable medical detector with a replaceable probe and a control method of the portable medical detector, wherein the portable medical detector comprises a detection host andthe probe, and the probe is detachably connected with the detection host; the probe is provided with a probe connection data interface, and the detection host is provided with a host connection data interface matched with the probe connection data interface; the detection host comprises a display screen, a key, a power supply module and a main control module, and the display screen, the key and the power supply module are respectively connected with the main control module; the probe comprises a signal transmitting module, a signal receiving module and a probe identification circuit; the signal transmitting module, the signal receiving module and the probe identification circuit are electrically connected with the main control module and the power supply module of the detection host through butt joint of the probe connection data interface and the host connection data interface. According to the technical scheme, the probe and the host are detachably connected, the host can be connected with different probes, multiple purposes are achieved through one machine, and resources are saved.
Owner:深圳市莱康宁医用科技股份有限公司

Novel vibration toothbrush

The invention discloses a novel vibration toothbrush. The toothbrush includes a toothbrush body, a replaceable toothbrush head, toothbrush hair, a USB sealing cover, a USB connector, a storage battery, a start switch, a voltage converter, a drive electrical connector, a driven electrical connector, replaceable silica gel paste, a silent vibrator and an insulating fastener. The main part of the vibration toothbrush is provided with the toothbrush body, the front portion of the toothbrush body is provided with the replaceable toothbrush head, the upper portion of the toothbrush body is providedwith toothbrush hair, the tail portion of the toothbrush body is provided with a USB connector, the tail portion in the toothbrush body is provided with a USB connector, the USB connector is electrically connected with the storage battery, the storage battery is electrically connected with a voltage converter. The vibration toothbrush is novel in design and convenient to use, the silent vibrator is arranged, the antibacterial ability of the toothbrush can be effectively increased, the toothbrush is suitable for people of different ages to use, the toothbrush head is connected with a toothbrushcylinder through the insulating fastener, the replacement of the toothbrush head is achieved, and the toothbrush embodies the superiority.
Owner:BEIJIAJIE ORAL CARE PROD SUQIAN CO LTD

Solid dielectric for filter and its surface metallization process and dielectric filter

The invention discloses a solid medium for a filter, which includes a solid medium body, and is characterized in that it also includes a conductor structure arranged on the surface of the solid medium body, and the conductor structure at least includes a first A conductive metal layer and a second conductive metal layer for the surface soldering layer; the first conductive metal layer is located on the surface of the solid medium body; the second conductive metal layer is located on the surface of the first conductive metal layer; the first conductive metal layer layer and the second conductor metal layer are conductor layers of different metal materials. The invention also discloses a solid medium surface metallization process and a dielectric filter. The solid medium of the present invention realizes the replacement of various metals by setting a multi-layer conductor layer structure, reduces the cost and protects the conductor layer actually used for signal transmission from damage, thereby ensuring the signal transmission performance of the solid medium.
Owner:上海德门信息技术有限公司

Hand local oxygen therapy device based on aerobic therapy

The present invention relates to the technical field of oxygen therapy devices and also discloses a hand local oxygen therapy device based on an aerobic therapy. The hand local oxygen therapy device comprises an air bag, a vacuum valve and an air intake valve are respectively fixedly connected with an upper surface of the air bag, a vacuum pipe insert hole is arranged in a middle part of the vacuum valve, an inner surface of the vacuum pipe insert hole is fixedly connected with a vacuum pipe, and the air inlet valve is located at a right side of the vacuum valve. The vacuum pipe, an oxygen pipe, the vacuum valve and the air intake valve are arranged in the hand local oxygen therapy device, when the air inlet valve is opened to an unlock state, oxygenation is conducted, when the air inlet valve is closed to a lock state, the oxygenate is closed, when the vacuum valve is opened to an unlock state, air extraction is conducted, when the vacuum valve is closed to a lock state, the extraction is stopped and a vacuum state is maintained, and the operation is convenient. Through the opening and closing arrangement, inflatable parts can be replaced, and then through automatic buckling, patients can always use the sterile and clean oxygen therapy device. Polyethylene is a sterile material with relatively high elasticity and can well withstand tension of internal oxygen. The oxygen therapy device is simple in overall structure and small in volume.
Owner:WUXI NO 9 PEOPLES HOSPITAL

Multi-directional connection steel beam-column joint based on dry method connection

The invention provides a multi-direction connection steel beam-column joint based on dry method connection. A beam-column joint core area is replaced with profile steel and serves as a connection joint of the beam-column joint, on-site splicing is carried out through bolts, the height of a prefabricated column can be effectively shortened, transportation and on-site rapid assembly are facilitated, the soft steel of the beam-column joint generates plastic yield hysteresis deformation to dissipate earthquake energy, so that the purposes of energy dissipation and shock absorption are achieved, and a plastic hinge is generated at a specified part to realize controllability and replaceability of the plastic hinge. According to the multi-direction connection steel beam-column joint based on dry method connection, the defect that formwork erecting, concrete cast-in-place and curing still need to be carried out on a construction site in current wet method operation is overcome, the construction efficiency is improved, formwork supports are reduced, and the economic benefits are improved.
Owner:SOUTHWEST JIAOTONG UNIV

Table lamp

The invention relates to a reading lamp that includes lamp-house unit, control unit, constant current drive unit and power supply unit. The lamp-house unit includes one or more LED lighting module. The invention could effectively protect the eyesight of the user. The lighting board is made up of several LED-emitting modules that could be connected with each other by the method of inserting and drawing. And the same series of reading lamp uses the same series of module. Thus, it is convenient to install and maintain.
Owner:深圳沃科半导体照明有限公司

Rotary retractable toothbrush

The invention discloses a rotary retractable toothbrush. The toothbrush includes a toothbrush handle, a toothbrush head, toothbrush hair, a sealing head, a USB sealing cover, a lithium battery, a contraction key, a stepping motor, a drive rotating shaft, a driven rotating shaft, a sliding groove, a start button and a fastener. The main part of the rotary retractable toothbrush is provided with thetoothbrush handle, the front portion of the toothbrush handle is provided with the toothbrush head, the upper portion of the toothbrush head is provided with toothbrush hair, the tail portion of thetoothbrush handle is provided with the sealing head, the tail portion in the toothbrush handle is provided with a USB connector, the USB connector is electrically connected with the lithium battery, and the lithium battery is electrically connected with a stepping motor. The rotary retractable toothbrush is novel in design and convenient to use, a sliding expansion structure is arranged, the stretching length of the toothbrush is greatly increased, the toothbrush is suitable for people of different ages, the toothbrush head is connected with a toothbrush cylinder, the replacement of the toothbrush head is achieved, the toothbrush embodies the superiority and the requirements of users can be met.
Owner:BEIJIAJIE ORAL CARE PROD SUQIAN CO LTD

Liquid pressure controller with replaceable range

The invention relates to the technical field of mechanical measurement, and discloses a liquid pressure controller with a replaceable measuring range. Wherein, the controller includes a liquid pressure controller cavity, a pre-press pump, a one-way valve, a main piston pump, an intelligent pressure module, an oil cup and a drive module, and the pre-press pump is connected with the one-way valve and co-located with the main piston pump. In the cavity, the oil cup and the intelligent pressure module are connected to the cavity. The working medium in the oil cup is pressurized by the pre-pressure pump and then filled into the cavity through the one-way valve. The intelligent pressure module detects the hydraulic pressure in the cavity in real time, and the drive module When the detected hydraulic pressure reaches the initial predetermined pressure, output a signal to control the pre-pressure pump to stop pressurization and a signal to control the main piston pump to start pressurization, and the drive module outputs to control the main piston pump according to the detected hydraulic pressure and the target set pressure The speed of pressure regulation and the signal of the adjustment scale make the hydraulic pressure in the chamber reach the target set pressure. Thus, the automatic control of the liquid pressure can be realized, and the working efficiency is greatly improved.
Owner:BEIJING ZHENXING METROLOGY & TEST INST

Bone joint collapse type fracture repairing device

PendingCN113317855ARepair is effective and controllableTraumaSurgeryBiologyBiomedical engineering
The invention discloses a bone joint collapse type fracture repairing device, and particularly relates to the technical field of medical instruments. The bone joint collapse type fracture repairing device comprises a first bone upper fixing bolt and a second bone upper fixing bolt, wherein the first bone upper fixing bolt and the second bone upper fixing bolt are both fixed to a bone joint, a first connecting rod and a second connecting rod are fixed to the outer portion of the first bone upper fixing bolt and the outer portion of the second bone upper fixing bolt respectively, a sleeving part is hinged to the bottom end of the first connecting rod, a transmission rod is transversely arranged inside the sleeving part, a supporting piece is hinged to the top end of the second connecting rod, the supporting piece is inserted into the transmission rod, and a driving assembly is connected to the other end of the transmission rod; the driving assembly comprises a machine shell. Compared with the prior art, the bone joint collapse type fracture repairing device has the advantages that repairing of the bone joint collapse portion of a patient is more effective and controllable, wounds to the affected part in the operation process are greatly reduced, the operation risk is effectively reduced, and the rehabilitation time of the patient is shortened.
Owner:李翔

Prestressed rock bolt foundation with replaceable bolts

The invention discloses a prestress rock anchor rod foundation with anchor rods capable of being replaced. The prestress rock anchor rod foundation comprises a concrete bearing platform formed by concrete. A plurality of high-strength grouting piles circumferentially distributed are arranged on the bottom face of the concrete bearing platform. The prestress rock anchor rods are coaxially arranged in the high-strength grouting piles. The upper ends of the prestress rock anchor rods are connected with top anchor rod fixing plates through top nuts. An anchor cage ring assembly is arranged in the center of the concrete bearing platform. The prestress rock anchor rods are sleeved with first rigidity sleeves used for isolating grouting materials. The lower ends of the prestress rock anchor rods penetrate bottom anchor rod fixing plates and are in threaded connection with first isolation caps integrally arranged and used for isolating concrete. The opening ends of the first isolation caps are in sealed connection with the bottom anchor rod fixing plates. The integrally-arranged isolation caps are adopted in the prestress rock anchor rod foundation, a structure form of a sealing assembly is changed, and the prestress rock anchor rod foundation has the beneficial effects that cost is reduced, and replacing is convenient.
Owner:BEIJING JANDC GEOTECHNICAL CONSTR LTD +1

Storage container sealing structure of powder cosmetic container

The invention discloses a storage container seal structure of a pressed powder cosmetics container. The structure includes a housing opened and closed through a cover; a holder fastened in the housingand provided with a fastening hole in a central part at the same time of being opened and closed through an inner cover; a storage container capable of being fastened to the fastening hole of the holder in a replaceable form and composed of double containers having upper openings and provided with a combination frame on the outer peripheral face of the outer side wall so as to simplify the structure of the replaceable storage container of the pressed powder cosmetics container, so that the manufacture cost is reduced substantially at the same time of improving the manufacture and assembly performance. The opening parts of the storage container are sealed with a seal part formed by a multi-layer structure made of aluminum and resin. At the same time, an external fastening ring is used forpressurizing, so that a function of a seal piece is achieved and the sealing performance is improved. Besides, the seal part can be cut simply so as to open the seal when in use, so that use convenience is improved.
Owner:林成郁

Novel sucker type toothbrush

The invention discloses a novel sucker type toothbrush. The toothbrush includes a toothbrush handle, a toothbrush head, toothbrush hair, a sealing head, a USB connector, a lithium battery, an anti-skid outer layer, a stepping motor, an active rotating shaft, a driven rotating shaft, a fixed sucker, a starting button and a fastening fastener. The main part of the novel sucker type toothbrush refersto the toothbrush handle, the front portion of the toothbrush handle is provided with a toothbrush head, the upper portion of the toothbrush head is provided with toothbrush hair, the tail portion ofthe toothbrush handle is provided with the sealing head, the tail portion in the toothbrush handle is provided with a USB connector, the USB connector is electrically connected with the lithium battery, and the lithium battery is electrically connected with the stepping motor. The novel sucker type toothbrush is novel in design and convenient to use, the fixed sucker is arranged, the stability othe toothbrush is greatly increased at the time of tooth brushing, the toothbrush is suitable for people of different ages to use, the toothbrush head is connected with a toothbrush cylinder through areplacement bolt, the replacement of the toothbrush head is achieved, the toothbrush greatly embodies the superiority and the requirements of users can be met.
Owner:BEIJIAJIE ORAL CARE PROD SUQIAN CO LTD

Intelligent partitioning system under distributed scene

The invention discloses an intelligent partitioning system under a distributed scene. The system bottom layer comprises a computing node and is accessed to a storage engine. Financial data flow arriving in real time is calculated and stored through a system bottom layer, and then data processing information is transmitted to the cluster sensing module. Each key value and the distribution condition of read-write pressure in the data is analyzed by using a cluster sensing module; the obtained distribution condition is input into an intelligent prediction module, and the read-write request distribution of each key value in the data is predicted in a future period of time in real time through an online learning algorithm; and when the skew degree exceeds a threshold value, the intelligent partition migration module receives a prediction result of the prediction unit, calculates a new partition table and executes partition migration operation, so that the purpose of balancing the future pressure of the cluster is achieved. The method is suitable for the field of financial scene business, the hotspot condition of the storage system can be obviously reduced, and the response speed of the system is improved.
Owner:深圳市邦盛实时智能技术有限公司

Alveolar abscess cut model

The invention discloses an alveolar abscess cut model, which comprises a simulated alveolar bone, wherein at least one simulated abscess is removably fixed in any position on the simulated alveolar bone corresponding to the gumline, and artificial teeth used for tooth preparation can be fixed in the alveolar fossa on the simulated alveolar bone in a mode by screws and screw nuts. The alveolar abscess cut model can be used for two kinds of practice operations of abscess cut and tooth body preparation, and can meet the diversification requirement of the oral cavity teaching. In addition, the simulated abscess and the artificial teeth used for tooth preparation can be replaced into new abscess and new artificial teeth after the operation without replacing the whole alveolar abscess cut model, the cost is saved, and the invention is favorable for environment protection.
Owner:日进齿科材料(昆山)有限公司

Liquid pressure controller with replaceable measuring range

The invention relates to the technical field of mechanical metering, and discloses a liquid pressure controller with a replaceable measuring range. The liquid pressure controller comprises a liquid pressure controller cavity body, a pre-pressing pump, a one-way valve, a main piston pump, an intelligent pressure module, an oil cup and a driving module, the pre-pressing pump is connected with the one-way valve, the pre-pressing pump and the main piston pump are jointly arranged in the cavity body, the oil cup and the intelligent pressure module are connected with the cavity body, a working medium in the oil cup is pressurized by the pre-pressing pump and then is filled into the cavity body through the one-way valve, the intelligent pressure module detects hydraulic pressure in the cavity body in real time, the driving module outputs a signal for controlling the pre-pressing pump to stop pressurizing and a signal for controlling the main piston pump to start pressurizing under the condition that the detected hydraulic pressure reaches initial preset pressure, and the driving module outputs a signal for controlling the pressure regulating speed and the regulating scale of the main piston pump according to the detected hydraulic pressure and the target set pressure, so that the hydraulic pressure in the cavity body reaches the target set pressure. Therefore, automatic control over the liquid pressure can be achieved, and the working efficiency is greatly improved.
Owner:BEIJING ZHENXING METROLOGY & TEST INST

Multidirectional connection of steel beam-column joints based on dry connection

The invention provides a multi-directional connection of steel beam-column joints based on dry connection, the core area of ​​the beam-column joints replaced by section steel is used as the connecting nodes of the beam-column joints, and the on-site splicing through bolts can effectively shorten the height of the prefabricated columns. It is convenient for transportation and quick assembly on site. The mild steel of the beam-column joint undergoes plastic yielding hysteretic deformation and dissipates seismic energy, so as to achieve the purpose of energy dissipation and shock absorption. replaceable. The beam-column joint of the invention overcomes the shortcomings of the current wet method operation on the construction site that still requires formwork, cast-in-place concrete, and maintenance, improves construction efficiency, reduces formwork supports and improves economic benefits.
Owner:SOUTHWEST JIAOTONG UNIV

Communication system for intelligent miniature circuit breaker and control method thereof

The invention discloses a communication system for an intelligent miniature circuit breaker and a control method thereof, belonging to the technical field of low-voltage circuit breaker control. The communication system comprises a power supply module, a communication module, a control module, an indication module, a first wireless module, a second wireless module and a power supply output module; the two wireless modules work simultaneously; the control module is used for processing received data, and sending the data to the intelligent miniature circuit breaker; when one wireless module cannot normally work, the control module can cut off the power supply of the abnormal wireless module through the power supply output module, and give an alarm through the indication module to remind a person to replace the abnormal wireless module; and thus, the system can work continuously and stably.
Owner:CHUZHOU UNIV

Prestressed barrel foundation with replaceable anchors

The invention discloses a prestress cylindrical foundation capable of replacing anchor bolts. The prestress cylindrical foundation comprises a hollow concrete column body formed by reinforced concrete; a lower anchor plate is mounted between an inner template and an outer template at the bottom of the concrete column body; an upper anchor plate corresponding to the lower anchor plate is arranged at the top of the concrete column body; multiple anchor bolts penetrating through the upper anchor plate and the lower anchor plate are embedded in the concrete column body; the upper ends of the anchor bolts are fixed through upper nuts; the anchor bolts are coated with rigid sleeves for isolating concrete; two ends of the rigid sleeves are tightly connected to the upper anchor plate and the lower anchor plate; the lower ends of the anchor bolts penetrate through the lower anchor plate, and are in threaded connection with isolation caps integrally arranged for isolating the concrete; and opening ends of the isolation caps are tightly connected with the lower anchor plate. The prestress cylindrical foundation adopts the integrated isolation caps, and improves the structural form of sealing modules to achieve the advantages of cost reduction and convenience for replacement.
Owner:BEIJING JANDC GEOTECHNICAL CONSTR LTD +1

Pre-stressed foundation with replaceable anchor bolts

The embodiment of the invention discloses a pre-stressed foundation with replaceable anchor bolts. The pre-stressed foundation comprises a concrete foundation and a pre-stressed anchor bolt assembly pre-buried in the concrete foundation, the pre-stressed anchor bolt assembly comprises an upper anchor plate pre-buried at the top of the concrete foundation, a lower anchor plate which is pre-buried at the bottom of concrete and the plurality of pre-stressed anchor bolts, the upper ends of the pre-stressed anchor bolts vertically penetrate through first through holes of the upper anchor plate and are connected with first nuts, the lower ends of the pre-stressed anchor bolts vertically penetrate through second through holes of the lower anchor plate and are connected with second nuts, outer sleeves are arranged on portions, between the upper anchor plate and the lower anchor plate, of the pre-stressed anchor bolts, the upper ends and the lower ends of the outer sleeves are connected with the upper anchor plate and the lower anchor plate respectively in a sealed mode, and sealing sleeves are arranged at the bottoms of the pre-stressed anchor bolts. According to the pre-stressed foundation, the outer sleeves are arranged in the middle of the anchor bolts, the sealing sleeves are arranged at the bottom of the anchor bolts, the pre-stressed anchor bolts are completely isolated from the concrete foundation, the pre-stressed anchor bolts are detached, the purpose that the anchor bolts are replaceable and recyclable is achieved, replacement construction is easy and convenient, and a large amount of maintenance cost is saved.
Owner:湖北华飞新能源科技有限公司
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