Patents
Literature
11results about How to "Save work space" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
A tunnel lining modular endless longitudinal grouting method
ActiveCN117552801Bavoid emptyingAvoid affecting workspaceUnderground chambersHydro energy generationStructural engineeringPipe
The application discloses a tunnel lining modularization endless longitudinal grouting method, which comprises the following steps: step S1, three grouting holes for grouting pipes to pass through are symmetrically reserved on the vault of a tunnel lining pouring formwork, and the left and right side walls of the tunnel lining formwork are first grouted by using a punch grouting mode; step S2, a plurality of grouting pipes are installed by using a longitudinal grouting pipe mounting and dismounting system, and each grouting pipe is sequentially pushed into the grouting hole on the vault of the tunnel lining pouring formwork; step S3, the grouting pipes are pulled out and dismounted by the longitudinal grouting pipe mounting and dismounting system; and step S4, grouting is sequentially performed on one grouting hole on the left side or the right side and the grouting hole on the middle top according to steps S2 to S3, so that the working space of the grouting pipes is greatly reduced, the design is in line with actual demands, the conception is novel, and the concrete pouring effect is good.
Owner:CHINA RAILWAY ELEVENTH BUREAU GROUP FIFTH ENGINEERING CO LTD +1
Adjustable supporting device for municipal foundation pit construction
Owner:沧州市市政公用事业服务中心
A display module flicker burning device
This utility model discloses a display module flicker programming device in the field of display module programming technology, including a base, a testing machine, a programming probe, a carrier disk, red and green indicator lights, and cables. The base has an operating side, and the red and green indicator lights, the programming probe, and the testing machine are located inside the base. The programming probe is installed on the side away from the operating side. A hole is cut in the upper cover of the base corresponding to the programming probe, and the top of the programming probe is flush with the surface of the upper cover. The red and green indicator lights are installed on the upper cover of the base. The programming probe is electrically connected to the testing machine via cables. The carrier disk is installed on the upper surface of the base and is detachably connected to the base. The carrier disk has a positioning groove, and the positioning groove is cut in the hole corresponding to the programming probe. This utility model has no moving mechanical parts, and the operator does not need to touch the relevant circuits during operation, thus reducing the risk of circuit failure and improving the stability of the device.
Owner:FUJIAN HUAJIACAI CO LTD
rack and pinion hoist
The application relates to a rack and pinion hoist which solves the problems that the middle trough needs to be manually carried and installed, the operation efficiency is low and the risk is high to some extent. The rack and pinion hoist comprises a bearing plate, a driving mechanism, a hoisting mechanism and a sliding mechanism. The driving mechanism is arranged on the bearing plate, the middle trough is provided with a rack extending along a laying direction, the driving mechanism comprises a driving member and a gear, and the gear is engaged with the rack. The hoisting mechanism comprises a rotating assembly and a hoisting assembly. The rotating assembly is rotationally connected with the bearing plate. The hoisting assembly comprises a first supporting arm and a second supporting arm. One end of the first supporting arm is connected with the rotating assembly and can rotate along with the rotating assembly. One end of the second supporting arm is rotationally connected with the first supporting arm and can be in a folded state with the first supporting arm. The sliding mechanism is arranged on the bottom surface of the bearing plate and is arranged corresponding to the edge step of the middle trough. The sliding mechanism can slide on the edge step and support the bearing plate to keep a horizontal state.
Owner:LIAONING XINFENG MINE IND GRP CO LTD
Electromagnetic induction integrated pump
ActiveCN116085272BAdjust the rotation speed arbitrarilyincrease the areaPump componentsPump controlElectric power systemStabilization control
The application provides an electromagnetic induction integrated pump, and relates to the technical field of water pump equipment structures.The electromagnetic induction integrated pump comprises two stator winding assemblies, a turbine assembly and a control circuit.The stator winding assembly comprises a stator core, and the stator core is circumferentially provided with multi-phase coil windings.Two phase coils arranged oppositely form a magnetic pole.The turbine assembly is coaxially arranged between the two stator winding assemblies.The turbine assembly comprises two rotors and a turbine body arranged between the two rotors.The rotors are circumferentially provided with a plurality of permanent magnets.The control circuit is electrically connected with the coil windings to generate an electromagnetic field to drive the turbine body to rotate and control the rotating speed.The electromagnetic induction integrated pump provided by the application has the advantages that two radial magnetic circuits directly act on the turbine body, the area of the thrust surface is increased, electric energy is saved, operation space is saved, operation steps are simplified, and operation efficiency is improved.The control circuit controls the rotating speed to stably control the flow, reduces the impact on the power system and the turbine body, and improves safety.
Owner:CHINA NUCLEAR IND MAINTENANCE
Automatic charging device for electric automobile
The utility model relates to an electric automobile charging device, in particular to an automatic charging device for an electric automobile, which comprises a charging plug and further comprises an up-down lifting device arranged on the ground; the horizontal moving device is arranged on the up-down lifting device; the angle adjusting device is arranged on the horizontal moving device; and the telescopic device is arranged on the angle adjusting device, is connected with the charging plug and is used for driving the charging plug to be inserted into a charging socket of the electric automobile. According to the automatic charging device for the electric automobile, position adjustment of the charging plug is achieved through the up-down lifting device, the horizontal moving device and the angle adjusting device, insertion of the charging plug is achieved through the telescopic device, the occupied space is small, the working space is small, the overall cost is low, and control is easy.
Owner:NINGBO MIDEAY ELECTRICAL APPLICANCE CO LTD
A blanking die for a motor connecting plate
ActiveCN224389772Uprecise positioningPrecise grippingShaping toolsMetal-working feeding devicesElectric machineScrew thread
The utility model discloses a kind of blanking die of motor connecting plate, it relates to blanking die technical field, including lower mould and fixed mechanism, the fixed mechanism includes the first slide bar welded in the top of lower mould, the first slide bar is slidably connected with mobile clamp, the mobile clamp is fixedly connected with L-shaped rod, the L-shaped rod is threadedly connected with bidirectional threaded rod, the lower mould is fixedly installed with first motor, the lower mould is fixedly connected with support rod, the support rod is fixedly connected with base. By setting fixed mechanism, not only can realize accurate positioning and stable clamping to motor connecting plate workpiece, but also can flexibly adapt to different size sheet material, whether smaller size or larger specification motor connecting plate sheet material, position adjustment can be carried out when stamping, so that different size workpiece is firmly constrained in predetermined position, ensure that connecting plate blank is accurately separated along preset contour line.
Owner:QINGDAO HUAWO AUTO PARTS CO LTD
A special maintenance equipment for power battery pack cooling system
InactiveCN122102006AReduce manpower burdensave work spaceBase supporting structuresBraking devices for hoisting equipmentsPower batteryControl engineering
The application relates to a special maintenance device for a power battery pack cooling system, and belongs to the technical field of carrying devices. The special maintenance device for the power battery pack cooling system comprises a lifting platform, a portal frame and a fixing assembly. The portal frame is movably connected to the lifting platform, and the portal frame is movably provided with a movable part. The fixing assembly comprises a fixing part, a suction part and an abutting part. The fixing part is movably connected to the movable part, the suction part is movably connected to the fixing part, and the abutting part is movably connected to the fixing part. The abutting part comprises a first side facing the battery pack. Along the length direction of the first side, a plurality of supporting parts are movably arranged on the first side. The supporting parts are movably connected to the abutting part along a first direction. The first direction is perpendicular to the length direction of the first side. The device does not need manual force to carry the battery pack, and only needs manual auxiliary fixing measures, so that the labor burden is greatly reduced.
Owner:XIHUA UNIV
Banknote bundle number detection device
ActiveCN224203720Uimprove accuracySave length and volumeCoin/currency accepting devicesEngineeringVisual perception
The utility model provides a banknote bundle counting detection device, which relates to the technical field of banknote bundle counting and comprises a counting platform, a counting module, a banknote feeding module and a visual detection module which are mounted on a frame. The visual detection module comprises a visual installation plate and a light source support, a visual assembly is installed on the visual installation plate, the light source support is connected with the visual installation plate, and a plurality of light sources are arranged on the light source support in a vertically stacked mode. According to the utility model, a plurality of light sources are stacked up and down by using the light source bracket, and passing paper money bundles are detected for multiple times through the alternation of the light sources in the vertical direction in the space, so that the effect of improving the accuracy of obtaining information data is achieved. And compared with a mode of arranging a plurality of visual detection assemblies in parallel on a plane in the prior art, the length and the volume of the device are effectively saved, and the working space is greatly saved.
Owner:CHINA BANKNOTE GREAT WALL FINANCIAL EQUIPMENT HOLDINGS CO LTD NANJING BRANCH
Shell-and-tube heat exchanger and mariculture heat pump unit
The utility model belongs to the field of heat exchangers, and discloses a shell-and-tube heat exchanger and a mariculture heat pump unit adopting the shell-and-tube heat exchanger, the shell-and-tube heat exchanger comprises a tube box, a tube plate, a heat exchange tube bundle and a heat exchanger cylinder, and the heat exchanger cylinder comprises a heat exchanger cylinder A and a heat exchanger cylinder B which are connected through a cylinder flange and a threaded fastener; the mariculture heat pump unit comprises a compressor, a condenser, an expansion valve and a shell-and-tube heat exchanger which are connected through a refrigerant pipeline. A bottom support of a heat exchanger cylinder is fixedly connected with a unit frame through a threaded fastener. When the heat exchange tube bundle needs to be cleaned or overhauled, only one section of the barrel needs to be disassembled and assembled, so that the workload of disassembly and assembly is small, the cleaning operation efficiency is high, the required working space is small during the cleaning operation, and the field operation is convenient.
Owner:SHANDONG KELING ENERGY SAVING EQUIP CO LTD
Chain conveyor for a tentering machine
The utility model discloses a chain conveying mechanism for tenter, chain is engaged with sprocket through the cooperation of first cooperation structure and second cooperation structure, and chain slides on the track, and the inside of chain is in contact with the inside side wall of track, and the inside of chain is equipped with needle plate, and chain is composed by the head-to-tail connection of chain unit, and chain unit includes at least two chain links, and each chain link in chain unit is rotatably connected at the head and tail, and the rotatable connection in chain unit includes at least one horizontal rotary connection, and the tail end of last chain link of former chain unit is perpendicularly rotatably connected with the head end of first chain link of latter chain unit. The chain conveying mechanism for tenter disclosed by the application can make the vertical rotation and horizontal rotation between chain links through horizontal pin shaft and vertical pin shaft, prolong the service life of chain, reduce the volume of tenter, and the chain is equipped with bearing and pressing strip, provides the stress support point, prevents the chain from turning over, and the limiting baffle can prevent the chain from being separated from sprocket.
Owner:SHAOXING YIHUI MASCH CO LTD