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30results about How to "Avoid horizontal displacement" patented technology
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Construction method of anti-typhoon sea wave sea-crossing steel trestle and platform adjacent to residential building
PendingCN119266083Afacilitate communicationfacilitate decision-makingArtificial islandsHuman health protectionEarly warning systemSea waves
The invention relates to a construction method of an anti-typhoon sea wave sea-crossing steel trestle and platform adjacent to a residential building. The construction method comprises the steps that firstly, deep fusion application of BIM and VR is conducted; step 2, surveying and setting out; step 3, embedding steel bars and pouring strip-shaped concrete; fourthly, the steel pipe piles are transported and lengthened; fifthly, steel pipe piles are driven; sixthly, parallel connection and diagonal bridging construction is conducted; seventhly, bearing beams are installed; eighthly, longitudinal beams are installed; ninthly, the distribution beams are installed; tenthly, bridge deck slabs and guardrails are installed; and 11, an intelligent monitoring and early warning system.
Owner:SHANGHAI BAOYE GRP CORP
Self-resetting steel-reinforced concrete frame with swinging wall and assembly method of self-resetting steel-reinforced concrete frame
PendingCN119321166AEasy to installImprove seismic performanceProtective buildings/sheltersBuilding material handlingReinforced concrete columnEarthquake resistance
The invention discloses a self-resetting steel reinforced concrete frame with a swing wall and an assembly method thereof. Compared with a traditional reinforced concrete structure, the steel-reinforced concrete structure has the advantages of being large in bearing capacity, large in rigidity, good in anti-seismic performance and the like. The system comprises three parts, namely steel-reinforced concrete frames on the left side and the right side and a swing wall YBQ in the middle, wherein the steel-reinforced concrete frames on the left side and the right side comprise two steel-reinforced concrete columns and two steel-reinforced concrete beams; the steel-reinforced concrete column is connected with the steel-reinforced concrete beam through the beam-column joint LJD; the swing wall YBQ is connected with the frames on the two sides through the four flexible supports ZC. A column base joint ZJD is arranged at the bottom of the steel-reinforced concrete column and connected with a foundation through a foundation bolt. Under a horizontal earthquake, the swing column, the energy dissipation beam column joint and the swing wall act together, the anti-seismic capacity and the self-resetting capacity of the structure can be greatly improved, and meanwhile the energy dissipation joint is easy to install and can also be replaced after being damaged.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
Wafer stable lifting device
InactiveCN119480772Aavoid horizontal displacementImprove stabilityFinal product manufactureSemiconductor/solid-state device manufacturingWafer ProductAnnular array
The invention discloses a stable wafer lifting device which comprises a hollow lifting table, a hollow wafer carrying table used for carrying a wafer and adsorbing the wafer is arranged over the hollow lifting table, and a bottom plate is arranged under the hollow lifting table. The upper surface of the bottom plate is provided with a first piston assembly used for driving the hollow wafer carrying table to ascend and descend in the Y-axis direction and a second piston assembly used for driving the hollow lifting table to ascend and descend in the Y-axis direction, and the surface of the hollow wafer carrying table is provided with a first annular partition plate and air suction holes used for adsorbing wafers. The number of the first annular partition plates is four, the four first annular partition plates are distributed in an annular array, and the air suction holes are located in the inner sides of the first annular partition plates. According to the invention, stable jacking and descending of the wafer product are realized, and the situation that the wafer product collides with the manipulator due to horizontal displacement or sliding of the wafer product in the jacking or descending process is avoided.
Owner:SHANDONG JINGXIN KECHUANG SEMICON CO LTD
Transmission shaft key groove machining tool
ActiveCN222154165Uavoid horizontal displacementGuaranteed stabilityPositioning apparatusMetal-working holdersDrive shaftControl engineering
The utility model discloses a transmission shaft key groove machining tool which comprises a machine table, a grooving mechanism is installed on one side of the machine table, an adjusting mechanism is correspondingly arranged on one side of the grooving mechanism, a clamping mechanism is installed above the adjusting mechanism, and the clamping mechanism comprises a clamping table fixed to the adjusting mechanism. Through the arrangement of the clamping mechanism, the transmission shaft can be placed between the clamping table and the clamping frame, a worker rotates an adjusting lead screw to enable the clamping frame to move towards the clamping table along a guide rod, the transmission shaft is clamped and fixed on the two sides through the clamping frame and the clamping table, the worker rotates an adjusting rod after fixing is completed, and the transmission shaft is clamped and fixed through the adjusting rod. And the adjusting rod drives the fixing plate at one end to abut against one end of the transmission shaft, one end of the transmission shaft can be limited through the fixing plate in the grooving process, horizontal displacement of the transmission shaft due to horizontal thrust is avoided, the stability in the grooving process is guaranteed, and therefore the grooving precision is guaranteed.
Owner:HUNAN ZHONGHONG MACHINERY TECHNOLOGY CO LTD
Unclamping oil cylinder with anti-loosening structure
ActiveCN222643896Uavoid horizontal displacementavoid displacementPositioning apparatusMetal-working holdersScrew threadEnvironmental geology
Owner:CHANGZHOU HAOYU MASCH CO LTD
Cabinet-type battery module
PendingCN122696910Aavoid horizontal displacementFree to adjust the length
The application relates to the battery technical field and discloses a cabinet type battery module, which comprises an outer frame assembly, sliding rail assemblies are arranged on the two sides in the inner part of the outer frame assembly, a battery assembly is clamped between the two sliding rail assemblies, a first fixing bolt is arranged on the back surface of the sliding rail assembly, a second fixing bolt is arranged on the front surface of the sliding rail assembly, the outer frame assembly and the sliding rail assembly are fixed through the second fixing bolt, height positioning is conducted, the movement of the sliding rail assembly in the horizontal direction is positioned through the first fixing bolt, the first fixing bolt is disassembled, the battery assembly is pulled out along the horizontal direction through the front surface of the sliding rail assembly, and the battery assembly is disassembled; the battery assembly can be exposed by pulling the sliding rail assembly after the first fixing bolt is disassembled, so that direct maintenance and replacement can be conducted.
Owner:SHENZHEN RUINENG POWER TECH CO LTD
Vertical component adjusting system applying double bearing platforms
ActiveCN222333343UAvoid additional internal forceimprove securityBuilding repairsBuilding material handlingClassical mechanicsJackscrew
The utility model discloses a vertical component adjusting system applying double bearing platforms, which comprises a frame column, the frame column is cut off to form a cut-off lower column and a cut-off upper column, the cut-off lower column and the cut-off upper column are tightly supported through profile steel, the upper part of the cut-off lower column is provided with a lower bearing platform, the lower part of the cut-off upper column is provided with an upper bearing platform, and the upper part of the cut-off upper column is provided with a lower bearing platform. And a jack is arranged between the upper bearing platform and the lower bearing platform. According to the scheme, by adjusting the vertical displacement of the frame column, detecting data and adjusting the jacking force of the jack, deformation of the vertical component can be effectively adjusted in the construction process, and structural additional internal force caused by differential deformation of the vertical component is avoided. The section of the vertical component does not need to be adjusted, the safety problem that the vertical component is not compact in pouring and cannot form an overall stress component is solved, and the safety and economical efficiency of a building structure are effectively improved.
Owner:ZHEJIANG PROVINCE INST OF ARCHITECTURAL DESIGN & RES
A sheet metal clamping fixture with upper and lower clamping and side limiting
ActiveCN224274229UGuaranteed positional stabilityavoid horizontal displacementLarge fixed membersPositioning apparatusClassical mechanicsStructural engineering
This utility model discloses a sheet metal clamping fixture with upper and lower clamping and side limiting, relating to the field of sheet metal clamping technology. It includes a worktable and a mounting frame mounted on the worktable. The mounting frame consists of a vertical plate and a horizontal plate. The vertical plate is mounted on one side above the worktable, and the horizontal plate is positioned above the vertical plate and directly above the worktable. A sheet metal placement structure is also provided above the worktable. The mounting frame is equipped with a sheet metal fixing structure and a sheet metal limiting structure. This application provides a comprehensive and stable clamping force for sheet metal parts by combining upper and lower clamping with side limiting. This clamping method prevents displacement, deformation, or shaking of sheet metal parts during processing, ensuring the stability of the processing and the reliability of processing quality, and reducing the scrap rate.
Owner:GUANGZHOU JUGUANG MACHINERY EQUIPMENT CO LTD
Modularized swivel beam bearing framework capable of being disassembled and reused
PendingCN121992733Aincrease frictionavoid horizontal displacementBridge erection/assemblyThreaded rodIndustrial engineering
The invention discloses a detachable and reusable modular swivel beam load-bearing framework, which relates to the technical field of load-bearing frameworks, and comprises a square tube and an adjusting assembly, a sliding strip is slidably connected into the square tube, a fixing frame is fixed to the side face of the sliding strip, the lower side of the fixing frame is attached to the upper side of the square tube, a first connecting assembly is installed on the upper side of the sliding strip, a supporting assembly is installed on the side face of the fixing frame, and a second connecting assembly is installed at the right end of the supporting assembly. A fixing assembly and a pulling assembly are installed at the upper end of the side face of the sliding strip, and the fixing assembly is connected with the pulling assembly. The adjusting assembly comprises a supporting plate, supporting frames, a limiting rod, a threaded rod and a connecting frame, an opening is formed in the lower side of the square pipe, the supporting plate is fixed to the interior of the opening, the two corresponding supporting frames are fixed to the left side and the right side of the supporting plate, and rapid disassembly and assembly, flexible height adjustment, repeated utilization and stable bearing can be achieved.
Owner:ZHONG STEEL SHIBAJU GRP NO 3 ENG CO LTD
Rear suspension support structure of semi-floating commercial vehicle cab
ActiveCN222646142Ureduce vibration amplitudeImprove driving experienceLoading-carrying vehicle superstructuresVertical vibrationVehicle frame
The utility model discloses a semi-floating commercial vehicle cab rear suspension support structure, and belongs to the field of suspension supports. According to the technical scheme, the semi-floating type commercial vehicle cab rear suspension support structure comprises a first connecting part used for being connected with a commercial vehicle frame and a second connecting part used for being connected with a commercial vehicle cab, and a damping assembly is hinged to the lower end of the first connecting part. The damping assembly is provided with a telescopic end hinged to the bottom of the second connecting part, a rotary connecting piece is arranged on the first connecting part, and the end, away from the first connecting part, of the rotary connecting piece is hinged to the telescopic end; vertical vibration of the cab of the commercial vehicle can be restrained, when the commercial vehicle decelerates or accelerates, the rotary connecting piece can bear tensile force or pressure from the cab of the commercial vehicle in the horizontal direction, horizontal displacement of the cab of the commercial vehicle during speed changing is prevented, and the service life of the cab of the commercial vehicle is prolonged. And the driving experience of the commercial vehicle and the stability of the cab are further improved.
Owner:潍柴新能源商用车有限公司
Storage battery protection plate
ActiveCN222654150Ueasy to put inquick installationSecondary cellsCell component detailsStructural engineeringMechanical engineering
Owner:QUFU SHENGWEI POWER TECH CO LTD
LED module structure
ActiveCN222529965Uimprove securitypromote withdrawalCasings/cabinets/drawers detailsOptical light guidesLight guideMechanical engineering
The LED module structure comprises a shell with the top open, a rectangular frame, a display panel, a scattering light guide plate, a main control panel and a heat dissipation plate are sequentially arranged in the shell from top to bottom, L-shaped plates located below the rectangular frame are arranged at four sets of vertex angles in the shell, and the L-shaped plates are connected with the inner wall of the shell through connecting plates. An elastic plate of a wavy structure is arranged on the inner side wall of the shell, bolts for locking one end of the elastic plate to the side walls of the display panel, the scattering light guide plate, the main control panel and the heat dissipation plate are connected to the shell in a threaded mode, and a cavity formed between the concave portion of the elastic plate and the inner wall of the shell is filled with protruding blocks. Wherein the protruding block is fixedly connected with the bottom of the rectangular frame, a screw hole is formed in the side wall of the protruding block, a through hole corresponding to the screw hole is formed in the side wall of the shell, a stud is connected into the screw hole in a threaded mode, and a cross-shaped groove is formed in the tail end of the stud. The device is simple in structure and convenient to use.
Owner:CHANGCHUN PING AN LIHE TECHNOLOGY CO LTD
Plastic part forming mold with iron sheet bracket
ActiveCN222178541UFast molding speedavoid horizontal displacementStructural engineeringMechanical engineering
The utility model relates to the technical field of molds, and discloses a plastic part forming mold with an iron sheet bracket, which comprises an iron sheet supporting frame and a bottom mold, a clamping groove is arranged on the surface of the iron sheet supporting frame, the bottom mold is connected with the iron sheet supporting frame in a clamping manner through the clamping groove, a water tank is sleeved at the bottom of the bottom mold, and the water tank is connected with the iron sheet supporting frame in a clamping manner. The two sides of the iron sheet bearing frame are connected with a water outlet pipe and a water inlet pipe through vertical plates correspondingly, base plates are fixedly arranged on the tops of the two sides of the bottom die, and one side of the top end of the iron sheet bearing frame is connected with one of the base plates in a clamped mode through a locking assembly. The device has the advantages that the bottom die can be horizontally limited through the clamping groove and can be prevented from horizontally moving, the base plate can prevent the bottom die from falling into the water tank, the locking assembly can lock the bottom die through the base plate and can prevent the bottom die from vertically moving, the bottom die can be conveniently assembled and disassembled, and the bottom die can be conveniently taken down and maintained once being damaged.
Owner:YONG CHAO PLASTIC TECH CO LTD
Integrated tool changing tool for spot welding robot
ActiveCN119457402Ashort strokehigh speedNon-electric welding apparatusSpot weldingMechanical engineering
The invention relates to the technical field of friction stir spot welding, in particular to an integrated tool changing tool for a spot welding robot. In the using process, the stirring needle and the stirring sleeve are jacked up in sequence through the two-section type stepped shaft formed through cooperation of the first ejector pin and the second ejector pin, and installation of the stirring needle, the stirring sleeve and the pressing sleeve is completed in sequence in cooperation with the downward pressing action of the FSSW robot. In the whole installation process, the FSSW robot only conducts sectional type downward pressing action on the same plumb line, the action stroke is short, the speed is high, and therefore the installation time is effectively shortened. Meanwhile, due to the single plumb downward pressing action, horizontal displacement of the plumb is avoided, the tool changing space is reduced to be close to the peripheral side of the plumb line, and therefore excessive occupied space is reduced. That is to say, the whole tool changing process can be rapidly completed in a small space, which is a highlight of the tool changing device.
Owner:ANHUI WORLD WIDE WELDING CO LTD
Construction method of foundation pit temporary stand column
PendingCN119243762AEasy to installEasy to removeProtective foundationBridge erection/assemblyArchitectural engineeringPipe
The construction method comprises the steps that according to the design form of a temporary steel pipe support and the position of the steel pipe stand column, pre-embedded angle steel is installed on an expanded foundation or a bearing platform, and the position of the pre-embedded angle steel corresponds to the outer side of the steel pipe stand column; the steel pipe stand columns and the embedded angle steel are temporarily welded and fixedly connected, so that the steel pipe stand columns are stably supported on the enlarged foundation or the bearing platform; after the temporary steel pipe support is installed into a whole and connected with the bridge stand column in an anchoring mode, temporary welding solidification between the steel pipe stand column and the embedded angle steel is relieved, and the steel pipe stand column is limited through the embedded angle steel; and foundation pit earthwork is backfilled and compacted, and the steel pipe stand columns are stably supported on the expanded foundation or the bearing platform under the limiting effect of the embedded angle steel. The method has the advantages that the temporary stand columns are more convenient to install and pull out, and the turnover efficiency is higher; the material is high in durability and corrosion resistance; horizontal displacement of the steel pipe support is prevented; the overall stability of the temporary steel pipe support is improved; construction is more flexible, and the installation adjustability of the temporary support is high.
Owner:SHANGHAI URBAN CONSTRUCTION MUNICIPAL ENGINEERING (GROUP) CO LTD
Underground pipeline dredging equipment
ActiveCN224213503UEasy to processReduce replacement costsSewer cleaningArchitectural engineeringChanging equipment
The utility model discloses underground pipeline desilting equipment, and relates to the technical field of underground pipeline desilting, the underground pipeline desilting equipment comprises an equipment main body, supports are connected below two sides of the equipment main body, the bottoms of the two supports are connected with limiting plates, and one side of the top of each limiting plate is provided with a plurality of insertion holes. Through the arrangement of the support and the supporting rod, the height of the equipment body is increased through the cooperation of the support and the supporting rod, the bottom of the equipment body is prevented from making contact with the inner wall of a pipeline, and therefore abrasion of the equipment body is reduced; compared with replacement of the equipment body, the supporting rod is easy to machine and lower in replacement cost; the support can be matched with the supporting rod to support the equipment body, and the phenomenon that the equipment body rolls over and twists the pipeline in the washing process is reduced; and the equipment main body is replaced by a structure with lower cost to bear abrasion, so that the replacement cost is reduced.
Owner:GUANGZHOU ENG CONTRCTOR GRP LTD
A steel well with a ring-shaped ribbed reinforcement
This utility model discloses a steel well with a ring-shaped gripping rib reinforced structure, belonging to the field of well body structure technology. The steel well includes a cylindrical well body with multiple ring-shaped gripping ribs arranged vertically on its outer wall. The gripping ribs are closed-loop ring structures, fixed to the well body by welding or integral stamping, with increased spacing in the middle and bottom areas of the well body. The top and bottom plates of the well body are widened and can be designed with flanged structures to enhance the gripping force with the soil. The gripping ribs are made of Q235 / Q355 material and coated with an anti-corrosion coating, connected to the well body by continuous full welding or semi-embedded connection. This structure increases frictional resistance and gripping force through the interlocking of the gripping ribs with the soil, and widens the plates to distribute the load, significantly improving the well body's resistance to uplift, slippage, and settlement. It is suitable for buried applications in municipal and industrial settings, and performs particularly well in complex geological conditions such as soft soil foundations and high water levels. This utility model has a simple structure, is easy to construct, low in cost, and has strong pull-out and tilt resistance, making it valuable for a wide range of engineering applications.
Owner:HEZE HAOYANG EQUIP MFG CO LTD
An image acquisition device for rock fragmentation analysis
ActiveCN224466152UShape is not easily distortedReduce security risksAgricultural engineeringUncrewed vehicle
The utility model relates to rock blasting block size analysis technical field, and disclose an image acquisition device for rock blasting block size analysis, including unmanned aerial vehicle holder and fixed focus industrial camera, the bottom of unmanned aerial vehicle holder installs the support, the bottom of support is fixed with backplate, both sides of backplate bottom are all fixed with the frame, fixed focus industrial camera is located between two frame, the middle part of both sides of fixed focus industrial camera all is equipped with the limit slot, the frame sliding connection has with the frame fitting limiting plate of limit slot, through installing unmanned aerial vehicle holder on unmanned aerial vehicle, utilize unmanned aerial vehicle to be able to drive fixed focus industrial camera to fly over complex, dangerous or difficult to reach the blast heap area, has reduced the security risk, realized the full coverage collection of true sense, the height is convenient for flexible control, optimization precision and efficiency, and can monitor the shooting height of fixed focus industrial camera through height measurement subassembly.
Owner:GUIZHOU XINLIAN BLAST ENG GRP
A cell culture flask with a support structure
ActiveCN224280301UFixed and accurateavoid horizontal displacementBioreactor/fermenter combinationsBiological substance pretreatmentsBiochemistryTop cap
This utility model relates to a cell culture flask with a support structure, including a culture flask assembly. The assembly, from bottom to top, includes a culture flask and a top cap that is fitted onto the top of the culture flask. A cap is also installed on the neck of the culture flask on the right side. The assembly also includes a support component, comprising a support base located below the culture flask. Several positioning grooves are evenly distributed along the left-right direction at the bottom of the culture flask. Positioning blocks are provided on the support base directly below the positioning grooves and are embedded in the positioning grooves directly above them. The positioning grooves at the bottom of the culture flask and the positioning blocks on the support base of this utility model precisely fix the position of the culture flask, preventing horizontal displacement. This is particularly suitable for experimental scenarios requiring multiple flasks to be fixed side-by-side. The support component of this utility model provides better support and protection for the culture flask above, enhancing overall stability.
Owner:LAIJIE BIOTECHNOLOGY (SUZHOU) CO LTD
Positioning and clamping device and cutting system for non-metal honeycomb core material
PendingCN119610274AImprove positional stabilityavoid displacementMetal working apparatusHoneycombCushion
The invention provides a positioning and clamping device and cutting system for a non-metal honeycomb core material. The positioning and clamping device comprises a foundation platform and a clamping mechanism used for clamping the non-metal honeycomb core material, and the clamping mechanism is detachably fixed to the foundation platform; the clamping mechanism comprises an upper elastic buffering cushion, a lower elastic buffering cushion and a plurality of clamping force adjusting assemblies. The upper elastic cushion pad and the lower elastic cushion pad are matched to clamp the non-metal honeycomb core material; the multiple clamping force adjusting assemblies are distributed on the inner side of the edge of the non-metal honeycomb core material in a surrounding mode and used for adjusting the clamping force between the upper elastic buffering cushion and the lower elastic buffering cushion. Multi-point positioning of the non-metal honeycomb core material is achieved through the multiple clamping force adjusting assemblies, and the positioning stability is effectively improved; and due to the arrangement of the upper elastic buffer cushion and the lower elastic buffer cushion, the effect of protecting the non-metal honeycomb core material is achieved, the cutting force at the high cutting speed can be effectively buffered, the stress concentration situation under high-speed cutting is avoided, and the cutting quality of the non-metal honeycomb core material under high-speed cutting is improved.
Owner:CHINA BUILDING MATERIALS (SHANGHAI) AVIATION TECH CO LTD +1
Novel nameplate self-adaptive positioning device
ActiveCN224168658Uavoid horizontal displacementMake sure the vertical direction is fixedForging/hammering/pressing machinesControl engineeringNameplate
The utility model provides a novel nameplate self-adaptive positioning device, and belongs to the technical field of machinery. The problems that although a traditional positioning tool can achieve automation to a certain degree, the traditional positioning tool is generally only suitable for nameplates of specific specifications and lacks universality and flexibility, and for the increasingly diversified nameplate requirements, the high-efficiency, accurate and flexible production requirements are difficult to meet in the prior art are solved. The novel nameplate self-adaptive positioning device comprises a box body and a frame on the periphery of the box body, a three-axis assembly is arranged on the box body, the three-axis assembly is composed of an X-axis unit, a Y-axis unit and a Z-axis unit, and a controller used for controlling the three-axis assembly is arranged on the box body. The positioning device has the advantages of positioning and improving the processing efficiency.
Owner:WENLING VOCATIONAL TECH SCHOOL
A formwork support device for highway engineering
ActiveCN224412269UReliable lateral restraintavoid horizontal displacementStructural engineeringHighway engineering
The utility model discloses a template support device for highway engineering relates to highway template tool field. The template support device for highway engineering includes support plate whole, is fixedly connected with fixed bottom plate on support plate whole, is fixedly connected with the receiving box body on support plate whole, and the inside swing joint of receiving box body has the adjusting platform. The template support device for highway engineering material specification is unified, and the installation is standard, effectively avoids the problem such as support loose, run model, inflation model because of the material variety, installation arbitrary, has the flexible adjustment function, can adapt to different width and special curved surface template, need not extra processing special-shaped part, has saved cost and construction period, and this device has reliable lateral constraint to template. In addition, the device is strong in integrity, and the on -the -spot installation, dismounting is convenient, and the turnover efficiency is high, can effectively guarantee the concrete forming quality, and the component is not easy to lose, and the management cost is reduced.
Owner:ZHEJIANG JIAOGONG HIGHWAY MANTAINANCE
Rotary shifting plate type gear shifting mechanism
InactiveCN222163521UEasy to installquick installationGearing controlControl theoryMechanical engineering
The utility model relates to the technical field of gear shifters, and discloses a rotary shifting plate type gear shifting mechanism which comprises a gear shifter body and a rotary knob, the gear shifter body is rotationally connected with a gear ring through a rotary shaft, one side of the top end of the gear shifter body is in sliding connection with a sliding block through a sliding groove, and a reset spring is arranged on one side of the sliding block. A thumb shifting plate is fixedly arranged at the top end of the sliding block, a protection assembly is arranged on one side of the thumb shifting plate, and the other side of the thumb shifting plate is fixedly connected with a rack through a transverse rod. The beneficial effects of the utility model are that the rotating button and the limiting block are clamped through the limiting groove, the rotating button can be conveniently and rapidly installed, the horizontal displacement of the rotating button can be prevented, the rotating button can transmit torque to the rotating shaft through the limiting block and the limiting groove, the rotating button can be locked through the supporting spring and the locking assembly, the vertical displacement of the rotating button can be prevented, and the rotating button is safe and reliable; and hot melting and bonding of the rotary button are not needed.
Owner:CHONGQING MECHANICAL ADVANCED TECH SCHOOL
Jacking and leveling cushion block at inclined plane of cover beam
ActiveCN224213147Uavoid horizontal displacementavoid breakingBridge erection/assemblyArchitectural engineeringMesh reinforcement
The utility model discloses a jacking leveling cushion block at a cover beam inclined plane, which comprises a leveling cushion block shell arranged at the bottom of the cover beam inclined plane, a reinforcing mesh embedded into the bottom of the cover beam inclined plane and accommodated in the leveling cushion block shell, and a connecting piece arranged at the top of the leveling cushion block shell and connected with a cover beam, the leveling cushion block shell is filled with grouting materials, the reinforcing mesh is embedded in the grouting materials, and the grouting materials are tightly combined with the bottom of the slope of the bent cap. The device is simple in structure, the leveling cushion blocks which are poured and tightly combined are arranged at the bottom of the slope of the cover beam, damage and deformation caused by the self weight of the upper beam body and the jacking force of the lower jack can be avoided, horizontal displacement caused by sliding in the stressed jacking process can be avoided, and the jacking construction safety and quality of the slope of the cover beam are improved.
Owner:SCEGC NO 5 CONSTRUCTION ENGINEERING GROUP COMPANYLTD
Nonwoven fabric slitting apparatus with anti-slip performance
The utility model discloses a kind of non-woven fabric slitting device with antiskid performance, including slitting machine main body, detachably installed with cross bar in slitting machine main body top, the surface of the cross bar is sleeved with five sleeve blocks, the side of the sleeve block is equipped with jack, the inside of the jack is inserted with plug block, the one end of the plug block is fixedly connected with cutter seat, the bottom of the plug block is equipped with lock groove, the bottom of the sleeve block is equipped with sliding cavity, the utility model uses the structure design of modularization clamping, traditional cutter design optimized for modular assembly mode by directly installing bolt, only need to complete unlocking operation, cutter module can be quickly disassembled from the adaptation module installed on machine, only need to clamp cutter module on adaptation module can complete the assembly of cutter holder, improve the disassembly and assembly efficiency of cutter, provide convenience and power for user's replacement maintenance work.
Owner:WENZHOU GUANGXIN HLDG CO LTD
A single-head horizontal reducing machine
The present invention relates to the technical field of reducing machines, and in particular to a single-head horizontal reducing machine, comprising a frame, a telescopic element, a placement hole and a blocking plate. The telescopic element has a telescopic end that can be telescoped, and a reducing die is installed on the telescopic end; the placement hole is coaxially arranged on the frame with the telescopic end of the telescopic element, and is suitable for placing a rod; the blocking plate is arranged on the other side of the placement hole relative to the position of the telescopic end, and is suitable for blocking the rod from moving in a direction away from the telescopic end. The reducing machine provided by the present invention can fundamentally avoid displacement of the rod during processing, improve the qualified rate of rod production, and also has the advantages of high production efficiency and good force stability.
Owner:宁士伟
Limiting mechanism of engineering angle grinder
ActiveCN222472111Uavoid horizontal displacementavoid vertical displacementGrinding wheel securing apparatusAngle grinderPolishing
The utility model discloses a limiting mechanism of an engineering angle grinder, which relates to the technical field of engineering angle grinders and comprises a fixing disc, a limiting component is arranged at the bottom end of the fixing disc, and the limiting component is connected with a grinding component. The limiting assembly comprises a rectangular shell, a supporting spring and two inserting rods, a cover plate is fixedly installed on the surface of the rectangular shell through a plurality of screws, the supporting spring is arranged in the rectangular shell, the two ends of the supporting spring are connected with sliding blocks, one sides of the two sliding blocks are fixedly connected with the inserting rods, and the inserting rods are fixedly connected with the limiting assembly. Push rods are fixedly arranged at the bottoms of the two sliding blocks. The polishing device has the advantages that the support of the polishing assembly and the rectangular shell of the limiting assembly can be clamped conveniently by pushing the two push rods of the limiting assembly oppositely, the two insertion rods can be pushed into the two insertion holes of the support respectively by loosening the push rods and the supporting springs, the firmness of the polishing piece can be kept, and the polishing piece can be rapidly installed conveniently.
Owner:ANHUI YUANJIEQUAN CONSTR ENG CO LTD
Foundation bolt embedded structure
ActiveCN224213530URealize three-dimensional space positioningThree-dimensional space positioning resistanceFoundation engineeringBuilding constructionsArchitectural engineeringAnchor bolt
The utility model discloses a foundation bolt pre-buried structure which comprises a foundation bolt arranged in a pre-buried area of a construction foundation, a fixing support arranged in the pre-buried area and a limiting assembly arranged on the top of the construction foundation, the foundation bolt is supported at a set position of the pre-buried area by the fixing support, and the limiting assembly is arranged on the top of the construction foundation. The limiting assembly is used for limiting the foundation bolt to a preset position of a construction foundation; the foundation bolt fixing device can guarantee stable installation of the foundation bolt at a set position, can be flexibly suitable for installation of different foundation heights, and particularly can guarantee construction stability of a large foundation bolt and guarantee installation accuracy of the large foundation bolt.
Owner:CHINA METALLURGICAL CONSTR ENG GRP CHONGQING CONSTR IND CO LTD
A weighing force test experimental device in box production
The utility model discloses a kind of weighing force test experimental device in box production, comprising: test seat;Positioning component, the positioning component includes threaded rod, nut ring, locating plate, hole body and inner groove, the inner groove is opened in the inside of pressing plate, threaded rod is set in the middle part of inner groove inner surface, hole body is opened in the upper portion of locating plate, and slidingly connected in the outer surface of threaded rod, nut ring is threadedly connected in the outer surface of threaded rod.The utility model is positioned by being equipped with positioning component, multiple locating plates are distributed in the bottom of pressing plate, can be slid in the outside of threaded rod by hole body, guiding hole is slid in the outside of guide rod, realize the flexible adjustment of position, after locating plate is adjusted to adhere around box, fastening is realized by the thread rotation of nut ring on threaded rod, the position of locating plate can be stably locked, thereby reliable circumferential constraint is formed to box, without operating personnel repeatedly adjusting box position, guarantee the consistency of test condition.
Owner:JIAXING HONGGUAN LUGGAGE CO LTD
Temporary steel bridge assembly
ActiveCN222160898Uavoid horizontal displacementfirmly connectedPortable bridgeBridge structural detailsArchitectural engineeringPier
The temporary steel bridge assembly belongs to the technical field of municipal construction and comprises bridge piers and a cross beam support, supports are arranged at the tops of the bridge piers, assembling grooves which are through in the front-back direction and matched with the cross beam support are formed in the surfaces of the supports, and a plurality of auxiliary fixing parts which are symmetrically arranged are fixedly connected to the two sides of the cross beam support; the temporary steel bridge assembly comprises a bridge pier, a support is arranged on the bridge pier, U-shaped clamping pieces are arranged on the front side and the rear side of the support, a reinforcing rod is fixedly connected between every two adjacent U-shaped clamping pieces, a hoop is fixedly installed on the outer side of the bridge pier, and the two sides of the hoop are fixedly connected with the support through first connecting rods. The movable clamping block further limits the positioning protruding rod, horizontal displacement of the cross beam support under the action of horizontal thrust can be prevented, potential safety hazards can be effectively reduced, and the auxiliary fixing piece fixes the fusiform plate to the outer side of the support, so that connection between the support and the cross beam support is more stable.
Owner:BEIJING CHENGYUAN MUNICIPAL ENG CO LTD