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11results about How to "Easy to handle manually" patented technology
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Chemical fiber yarn disc inner supporting type clamp
ActiveCN224189866Uavoid damageImprove controlOptically investigating flaws/contaminationConveyor partsYarnFiber
The utility model relates to the technical field of chemical fiber yarn disc defect detection equipment, in particular to a chemical fiber yarn disc inner supporting type clamp which comprises a grabbing part, a telescopic part and a rotating part, and the grabbing part, the telescopic part and the rotating part are used in cooperation to achieve the grabbing telescopic and rotating functions. According to the utility model, an internal supporting type clamping mode is adopted, so that extra damage to the chemical fiber scroll is effectively avoided; the supporting claw structure with the protruding points can be in multi-point contact with the inner wall of the paper tube after being opened, clamping friction force is improved, clamping stability is guaranteed, the paper tube deformation risk is reduced, meanwhile, the control capacity of the clamp for a scroll in the rotating process is improved, and the clamping device is particularly suitable for occasions needing high-precision image collecting and positioning. Through cooperation of the grabbing part, the telescopic part and the rotating part, the rotating part drives the whole to rotate, the telescopic part controls stretching, and the grabbing part is responsible for grabbing a scroll and is used for stably clamping the scroll during detection.
Owner:BEIJING UNIV OF CHEM TECH +1
Drainage station stone
ActiveCN224200006Ueffective interceptionquick washFatty/oily/floating substances removal devicesSewerage structuresArchitectural engineeringMechanical engineering
The utility model discloses a drainage station stone, and belongs to the technical field of urban road construction. The single module comprises a single module body and a filter part, a drainage channel is formed in the single module body, the filter part is provided with a rectangular frame, a filter screen and a rectangular block, the filter screen is installed in the rectangular frame, the rectangular block is installed at the bottom of the rectangular frame, a reserved groove and a limiting groove are formed in the single module body, and the rectangular frame is arranged in the reserved groove in a matched mode. And the rectangular block is matched in the limiting groove. Fallen leaves, silt and other sundries can be effectively intercepted through the detachable filter part and the filter screen, blockage caused by the fact that the sundries enter a drainage channel is avoided, smooth drainage is guaranteed, the filter part is of a top lifting type detachable structure, the filter screen can be rapidly taken out to be cleaned or replaced, maintenance difficulty and time cost are reduced, and daily maintenance work is facilitated.
Owner:WUHAN CHEGU ENVIRONMENTAL PROTECTION RENEWABLE RESOURCES TECH CO LTD
A method for local heat treatment of a silo
PendingCN122250300Ameet space requirementsEasy to lift and carryAgriculture tools and machinesHarvested fruit hanging devicesThermodynamicsMechanics
The application discloses a kind of shallow silo local heating treatment method, adopt outer tube, intermediate tube and inner tube to the grain of local heating are extracted cooling;Outer tube is by the first outer tube of several sections sequentially connected composition;Intermediate tube is by the second intermediate tube of several sections sequentially connected composition;Inner tube is by the third inner tube of several sections sequentially connected composition;The length of intermediate tube is greater than the length of outer tube;The length of inner tube is greater than the length of intermediate tube;The method includes the following steps: from the top grain surface of shallow silo downwards sequentially placed into several first outer tubes, and forms outer tube, using negative pressure extraction outer tube in the grain and the air of the region grain gap;From outer tube sequentially placed into several second intermediate tubes, and forms intermediate tube, using negative pressure extraction intermediate tube in the grain and the air of the region grain gap;From intermediate tube sequentially placed into several third inner tubes, and forms inner tube;Until the bottom of inner tube reaches local heating, extract local heating grain and the air of the region grain gap.
Owner:SICHUAN CHUANLIANG RICE STOCK +1
An indoor assembly type hoisting device for construction engineering
This utility model discloses an indoor prefabricated hoisting device for building engineering, including a base support. A bearing pipe is installed on one side of the upper end of the base support, and a threaded jack is installed inside the bearing pipe. A support structure is installed on the upper end of the threaded jack, and a fixed column is installed on the upper end of the support structure. A top plate is fixed to the upper end of the fixed column, and an I-beam is threaded through the fixed column. A locking mechanism is installed on the I-beam, and pulleys are installed on both sides of the lower end of the I-beam. This utility model facilitates manual handling and on-site relocation, is suitable for operation in confined spaces, and is applicable to both electric winch hoisting and manual hoist hoisting. It adapts to the power conditions of different construction sites, has an adjustable hoisting arm to accommodate pipes of different diameters and lengths, and possesses high flexibility. The device components are reusable and are suitable for areas that are difficult for traditional hoisting equipment to access, such as indoor spaces, basements, pipe shafts, and equipment rooms.
Owner:黑龙江省建筑安装集团有限公司
A jib power gas control system and control method
The application discloses a kind of crane arm power gas control systems and control method, crane arm power gas control system includes gas source, control pipeline, clamping component and control valve group, control pipeline includes main gas path, balance pipeline and clamping pipeline, main gas path is communicated in gas source, to supply gas to flow along preset direction;Balance pipeline, clamping pipeline are connected in parallel in main gas path;Clamping component includes clamp, balance cylinder and clamping cylinder, clamp is used to clamp load;Balance cylinder is located in balance pipeline, and is connected to clamp, balance cylinder is used to make clamp keep suspended;Clamping cylinder is located in clamping pipeline, and is connected to clamp, clamping cylinder is used to drive clamp clamping load;Control valve group is located in control pipeline, and is located in balance pipeline and clamping pipeline, control valve group is used to control the on-off of balance pipeline and the on-off of clamping pipeline;Wherein, balance cylinder is configured to: adapt to the load clamped by clamp, balance cylinder provides corresponding balance force, to make clamp suspended.
Owner:CHANGSHA ZHONGLIAN HENGTONG MACHINERY
A drilling positioning device for a rotary bored pile
The utility model provides a kind of drilling positioning device for rotary digging bored pile, it is related to bored pile technical field, including pedestal, the surface center position of the pedestal is provided with convenient dismounting component, the convenient dismounting component includes auxiliary pipe, the inner wall annular distribution of the auxiliary pipe has rolling column.The utility model in need when replacing auxiliary pipe, two groups of handles can be pulled to two sides simultaneously, so that insert block can be removed from the surface of sliding block, then old auxiliary pipe is removed, and new auxiliary pipe is pushed into the surface of pedestal, and it can be automatically fixed by the pushing of spring, the convenience when auxiliary pipe is disassembled is improved, annular rolling column can roll along with the movement of drill rod, sliding friction between drill rod and auxiliary pipe inner wall is changed into rolling friction, greatly reduce friction.This not only reduces the wear degree of drill rod and auxiliary pipe, but also prolongs the service life of auxiliary pipe.
Owner:CHONGQING BEITOU CONSTR CO LTD
A pile foundation static load test detachable portable reference beam
This utility model provides a detachable portable reference beam for static load testing of pile foundations, comprising four beam plates symmetrically arranged at four corners. Anti-slip pads are fixed to the inner sides of each beam plate. Transverse sliding tracks are provided on both sides of each beam plate, within which beam segments are slidably connected. Each beam segment and beam plate has a layer of bolt holes, and the upper and lower layers of bolt holes are fixed together by bolts. Adjacent beam segments are connected by connectors. Adjustable legs are also connected to the ends of each beam segment. This utility model has the following advantages: the device is easy to assemble, disassemble, and transport; all components can be disassembled and connected; the disassembled component is small in size and light in weight, facilitating manual handling and vehicle transportation, reducing transportation difficulty and cost; it also has high adaptability, as beam segments can be spliced as needed; and the length of the support legs is adjustable to adapt to different pile foundation lengths and site heights, meeting diverse testing requirements.
Owner:SHANDONG LUQIAO GROUP CO LTD +1
Aluminum beam under slab in cast-in-place formwork engineering
Owner:HUNAN SHENGXIU CONSTRUCTION TECHNOLOGY CO LTD
A vertical shaft grating structure for inverted siphon culvert dredging maintenance
ActiveCN224395736UReduced stiffness requirementsreduce weightFatty/oily/floating substances removal devicesSewerage structuresSiphonClassical mechanics
This utility model discloses a grid structure for dredging and maintenance of an inverted siphon culvert. It includes a vertical shaft with a horizontal grid at the shaft opening. A debris-blocking opening is formed on the side wall of the shaft, and a debris-blocking grid is vertically installed inside the debris-blocking opening. The horizontal grid is composed of multiple sub-grid components to cover the shaft opening. A support beam is provided inside the shaft opening to support the sub-grid components. The length direction of the support beam is parallel to the length direction of the debris-blocking opening. The multiple sub-grid components are divided into a first sub-grid and a second sub-grid. The opposite ends of the first sub-grid are respectively installed on support steps opposite each other at the shaft opening. One end of the second sub-grid is installed on a support step on one side of the shaft opening, and its opposite end extends above the debris-blocking opening and is supported by the debris-blocking grid. This utility model can disassemble the horizontal grid into multiple sub-grids to reduce the weight of a single piece, and can also provide a central support beam to reduce the rigidity requirements of the sub-grids, thereby reducing thickness and weight, and facilitating manual handling.
Owner:HUAIAN WATER CONSERVANCY SURVEY & DESIGN INST CO LTD
A sled-handled inspection device
ActiveCN224285700USmall footprintReduce maintenance costsMechanical measuring arrangementsStructural engineeringManual handling
This utility model discloses a skid-mounted handheld inspection fixture device, comprising: a structural frame, a positioning mechanism, and a detection mechanism; the structural frame is used to mount the positioning mechanism and the detection mechanism; the positioning mechanism is disposed on the structural frame and used for positioning between the structural frame and the skid; the detection mechanism is disposed on the structural frame and used for calibrating the fulcrum on the skid. When not in use, the structural frame can be disassembled, significantly reducing the workshop footprint and maintenance costs of the inspection fixture. The structural frame, positioning mechanism, and detection mechanism can all be assembled on-site, allowing for assembly according to different skids or vehicle models, thus enabling the inspection fixture to adapt to different vehicle designs and the layout adjustments of flexible production lines. In use, the inspection fixture is directly moved to the skid to be inspected. The aluminum alloy structural frame contributes to overall lightweight design, reducing the weight of manual handling and facilitating manual transport.
Owner:JIANGSU CHANGHONG INTELLIGENT EQUIP CO LTD
Assembled round steel core mold
PendingCN122148053Asmall sizereduce weightForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksPipeUltimate tensile strength
The present application relates to the field of engineering, disclose a kind of assembled round steel core mould, including at least one straight section formwork unit and / or at least one curved section formwork unit, the straight section formwork unit is enclosed by multiple straight section formwork pieces along the wedge-shaped arc surface into cylindrical, the curved section formwork unit is enclosed by multiple curved section formwork pieces into arc pipe, adjacent formwork piece and adjacent formwork unit are detachably connected by detachable connecting piece.The beneficial effects of the present application are that under the premise of guaranteeing structural strength and anti-floating safety, the steel mould is quickly disassembled and efficiently circulates in narrow space.
Owner:CHINA NUCLEAR IND 24 CONSTR