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46results about How to "Improve installation and construction efficiency" patented technology

Drilling and mounting separated anchor rod mounting trolley and method

PendingCN119466906AImprove installation and construction efficiencyImprove positioning efficiencyAnchoring boltsRock boltDrill hole
The invention relates to the technical field of tunnel engineering, in particular to a drilling and mounting separated anchor rod mounting trolley and method. The left anchor rod mounting arm assembly comprises a first moving mechanism, an anchor rod pushing mechanism, an anchor rod library and an anchor rod manipulator, and the first moving mechanism is used for adjusting the axial position, the pitching angle, the horizontal angle and the rotation angle of the anchor rod pushing mechanism; the structure of the right anchor rod mounting arm assembly is the same as that of the left anchor rod mounting arm assembly, and the positions of the right anchor rod mounting arm assembly and the left anchor rod mounting arm assembly are symmetrical; and the middle drill arm is positioned between the left anchor rod mounting arm assembly and the right anchor rod mounting arm assembly. The technical problems that in the prior art, due to excessive integration of functions of anchor rod mechanical construction equipment, on-site equipment operation difficulty is large, and large-section tunnel vehicle moving construction efficiency is low are solved.
Owner:CHINA RAILWAY CONSTR HEAVY IND

Folding house with aluminum alloy frame structure

The invention relates to a folding house with an aluminum alloy frame structure, and belongs to the technical field of buildings. The invention relates to a multi-functional greenhouse which comprises a supporting mechanism, a bottom mechanism, a roof mechanism, a side face mechanism, a gable mechanism and a connecting mechanism, the supporting mechanism comprises a bottom supporting piece, a stand column piece and a top supporting piece, the lower end of the stand column piece is connected with the bottom supporting piece, and the upper end of the stand column piece is connected with the top supporting piece; the upper end of the side face mechanism is slidably connected with the roof mechanism, the lower end of the side face mechanism is slidably connected with the bottom mechanism, the two gable wall mechanisms are connected and hinged to the two ends of the stand column piece respectively, and the bottom mechanism and the bottom supporting piece, the roof mechanism and the top supporting piece and the gable wall mechanisms and the stand column piece are hinged through connecting mechanisms. The container house has the effect that the problems that a container house is heavy and not easy to disassemble and assemble are solved.
Owner:BBMG RESIDENTIAL INDUSTRIALIZATION (TANGSHAN) CO LTD +2

Special platform for construction operation of distributed breeze power generation cone type steel frame

The utility model discloses a distributed breeze power generation cone type steel frame construction operation special platform which comprises a platform frame body, and the platform frame body comprises a fixed pedal, a movable pedal and a supporting mechanism. The fixed pedal is in a square plate shape, an avoiding notch used for avoiding the power generation tower is formed in the center of the fixed pedal, and the avoiding notch is in a square shape. The number of the supporting mechanisms is four, the four supporting mechanisms are fixedly connected to the bottom ends of the four end corner positions of the fixed pedal correspondingly, the length direction of the supporting mechanisms is consistent with the length direction of the diagonal lines of the fixed pedal, and the supporting mechanisms can conduct telescopic extrusion action in the direction of the receding notch. The movable pedals are arranged between the adjacent supporting mechanisms and detachably connected with the adjacent supporting mechanisms. Standing construction operation of different outer diameter areas of the power generation tower can be achieved only through one platform frame body structure, time and labor are saved, and meanwhile the installation and construction efficiency of the power generation tower is improved.
Owner:CCFEB CIVIL ENG

Large-size cofferdam ring beam structure and installation and construction method thereof

PendingCN119145442AThe installation connection is firmPlug and play smoothlyBulkheads/pilesCofferdamSheet pile
The invention discloses a large-size cofferdam ring beam structure and an installation and construction method thereof. The large-size cofferdam ring beam structure comprises a first ring beam structure, a second ring beam structure, a third ring beam structure and a fourth ring beam structure which are sequentially arranged on the inner side of a cofferdam steel sheet pile from top to bottom. The ring beam structure is composed of inner ring beams, short inclined struts, long inclined struts and inner straight struts, the inner ring beams are sequentially connected end to end to form a rectangular ring beam, the short inclined struts are arranged at the four corners of the rectangular ring beam, the long inclined struts are arranged on the rear sides of the short inclined struts, and the two ends of the short inclined struts and the two ends of the long inclined struts are connected with the adjacent long edges and short edges of the rectangular ring beam respectively. The inner straight support is transversely arranged in the middle of the rectangular ring beam and connected with the long edge of the rectangular ring beam. The ring beam structure is suitable for cofferdam construction of large-size steel sheet piles under the large depth, and sufficient fixing and supporting acting force can be provided for the large-size steel sheet piles through the multiple layers of ring beam structures so as to meet the requirements for strength, rigidity and stability of the cofferdam; and the steel sheet pile inserting and driving construction quality is guaranteed through guiding of the lowered ring beam structure.
Owner:POLY CHANGDA ENGINEERING CO LTD

I-shaped beam connecting structure of assembly type photovoltaic support

According to the I-shaped beam connecting structure of the assembly type photovoltaic support, a groove is formed in the top of a stand column, an I-shaped beam can penetrate through the groove, a plurality of column heads are arranged on the I-shaped beam in a sliding mode and are symmetrical to the stand column, the column heads can limit the I-shaped beam on the stand column, the two ends of a purline are located at the upper end of the I-shaped beam respectively, and the two ends of the purline are located at the lower end of the I-shaped beam respectively. The I-shaped beams can be assembled on the stand columns, the purlins can be assembled on the I-shaped beams, welding installation is not needed, installation time is short, efficiency is high, disassembly is facilitated, the workload of ceiling installation can be reduced, the structural design is reasonable, the structure is novel, practicability is high, and popularization is easy. And the installation and construction efficiency is effectively improved.
Owner:FUJIAN YONGFU GREEN ENERGY TECH CO LTD

Construction pipeline transportation and installation auxiliary equipment

This utility model discloses an auxiliary equipment for the transportation and installation of building pipelines, relating to the field of pipeline construction technology. It solves the problems of inconvenient transportation and installation of building pipelines in existing technologies. It includes at least two towing trolleys, each trolley comprising self-locking casters, two movable wheels, a pipeline placement groove, and fastening structures opposite each other on both sides of the groove. The fastening structures include support rods, screws, a top plate, and an arc-shaped clamping plate. The support rods are mounted on the trolley frames and have screw holes. The arc-shaped clamping plate has a receiving chamber with a through hole, the size of which is smaller than the size of the top plate. The fixed end of the screw spirally passes through the screw hole and slides through the through hole, and is fixedly connected to the top plate. This auxiliary equipment for the transportation and installation of building pipelines is used for the transportation and auxiliary installation of building pipelines, enabling convenient and safe transportation of pipelines with low labor intensity, while providing support and assistance for pipeline installation, thus improving pipeline installation efficiency.
Owner:CHINA 19TH METALLURGICAL CORP

Temporary support and construction method for sea-crossing cable-stayed bridge

The present invention discloses a temporary support and construction method for a cross-sea cable-stayed bridge. The cross-sea cable-stayed bridge comprises piers and steel-concrete composite beams, wherein the piers comprise main tower piers, auxiliary piers and side piers, wherein the main tower piers, the auxiliary piers and the side piers are distributed along the bridge direction, and the temporary support of the cross-sea cable-stayed bridge comprises: a pier-side support group, wherein the pier-side support group is arranged along the outer edge of the main tower pier; an auxiliary support, wherein the auxiliary support is arranged on the auxiliary pier; a temporary pier group, wherein the temporary pier group is arranged on the outer side of the pier-side support group; and a slideway assembly, wherein the slideway assembly is arranged on the pier-side support group, and the slideway assembly is used to drag the steel beam of the cable-free beam section of the tower area. The present invention utilizes the pier-side support group, the auxiliary support and the temporary pier group to ensure the stability of the steel beam during the installation process, thereby reducing the difficulty of the steel beam construction of the cross-sea cable-stayed bridge, and while ensuring the construction quality of the steel beam, the installation and construction efficiency of the steel beam is higher, thereby ensuring the construction period.
Owner:中铁二十局集团第三工程有限公司 +1

Construction method of steel structure net rack

The invention discloses a construction method of a steel structure net rack, and relates to the technical field of constructional engineering. According to the construction method, a large number of all-round scaffolds do not need to be erected to serve as supports, other procedures can be operated alternately in the net rack installation process, the construction difficulty can be reduced, and the installation efficiency and the installation safety of the steel structure net rack can be improved; the construction method comprises the steps of setting a block hoisting area, an assembling area, a material stacking area, a truck crane and a tower crane; the steel net rack is divided into a plurality of block net racks, and each block net rack is assembled; a fixed hinged support is mounted at the top of the concrete structural column; hoisting in blocks; high-altitude assembling installation or block hoisting of the steel net rack is carried out between the adjacent block net racks; and welding the partitioned net rack and the fixed hinged support, and performing detection and inspection.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

River channel restoration wave pile first pile limiting device

ActiveCN224620603Uprevent rotationImprove installation verticality
This utility model relates to the technical field of wave pile installation, and in particular to a wave pile first pile limiting device for river restoration; it can limit the installation of the first wave pile, improve the verticality of the wave pile body installation, reduce positioning deviation, and improve installation efficiency; it includes a wave pile body and a positioning mechanism for straightening and installing the wave pile body. The positioning mechanism includes a positioning frame, multiple positioning cones installed at the bottom of the positioning frame, and two support positioning rods installed inside the positioning frame. The wave pile body has two arc-shaped concave portions facing opposite directions. The edge of the wave pile body is tangent to the inner wall of the positioning frame. The ends of the support positioning rods extend into the corresponding arc-shaped concave portions and slide in contact with the inside of the arc-shaped concave portions. Both sides of the wave pile body are provided with axially extending grooves, and the inner wall of the positioning frame is provided with positioning blocks that fit into the grooves. A first roller is rotatably installed at the end of the support positioning rod.
Owner:SHANDONG HUIYOU MUNICIPAL GARDEN GRP CO LTD +2

Efficient installation structure of photovoltaic module

ActiveCN222356295UEfficient and convenient installation effectImprove the efficiency of on-site installation and constructionSolar heating energyPhotovoltaic supportsStructural engineeringMechanical engineering
The utility model discloses an efficient installation structure of a photovoltaic assembly, which comprises a base surface and a photovoltaic packaging composite part laid on the base surface, the photovoltaic packaging composite part comprises a tensioning layer, and the base surface bears and / or is provided with a tensioning structure; wherein the tensioning layer is mounted and connected with the tensioning structure, and at least one group of acting force and counter-acting force in at least one opposite direction is formed on the tensioning layer through the tensioning structure, so that the tensioning layer is in a tensioned and flattened state on the base plane to realize an efficient mounting effect on the photovoltaic packaging composite part; according to the utility model, the on-site installation construction efficiency of the photovoltaic module is obviously improved, and the device is especially suitable for large-size photovoltaic modules so as to realize an efficient and convenient installation effect.
Owner:BILA SOLAR ENERGY CO LTD +3

Assembly type glass curtain wall unit plate mounting structure and construction method

The invention discloses an assembly type glass curtain wall unit plate installation structure and a construction method, the assembly type glass curtain wall unit plate installation structure is arranged on a main body structure and comprises a plurality of curtain wall unit plates, curtain wall adapters are arranged on the outer vertical face of the main body structure, and the curtain wall unit plates are fixed to the outer vertical face of the main body structure through the curtain wall adapters; aluminum alloy stand column assemblies are arranged on the curtain wall unit plates, every two curtain wall unit plates which are adjacent left and right are connected through the corresponding aluminum alloy stand column assembly, the aluminum alloy stand column assemblies are connected with the curtain wall adapting pieces, aluminum alloy cross beam assemblies are arranged on the curtain wall unit plates, every two curtain wall unit plates which are adjacent up and down are connected through the corresponding aluminum alloy cross beam assemblies, and the aluminum alloy cross beam assemblies are connected with the curtain wall adapting pieces. The aluminum alloy cross beam assemblies are fixed between the two aluminum alloy stand column assemblies which are adjacent left and right, and the multiple curtain wall unit plate bodies jointly form the glass curtain wall. The connecting difficulty of the two adjacent curtain wall unit plates is reduced, the efficiency of installation and construction is improved, the sealing performance is guaranteed, and the installation quality of the curtain wall unit plates is improved.
Owner:CHINA CONSTR SECOND BUREAU DECORATION ENG CO

Temporary reinforcing system for large tube push bench outlet beam plate in space limited area

ActiveCN222334673Uimprove securityImprove installation and construction efficiencyPipe laying and repairArchitectural engineeringMachine
The utility model relates to a temporary reinforcing system for a large pipe jacking machine outlet beam plate in a space limited area. The temporary reinforcing system comprises a pipe jacking machine, a lifting receiving platform, a supporting steel pipe column, a steel stand column, a height adjusting movable head, a supporting steel platform, a pipe jacking machine receiving foundation pit, a pipe jacking machine lifting outlet and a translation platform. The pipe jacking machine has the advantages that the supporting steel pipe columns, the steel stand columns, the height adjusting movable heads and the supporting steel platform are adopted for reinforcing the middle plate, and the safety of receiving construction of the pipe jacking machine is improved; the steel pipe column is hoisted by adopting an H-shaped steel hoisting track, a stand column type electric crane and a steel pipe column positioning bracket, so that the installation and construction efficiency of the middle plate reinforcing structure is improved; the lifting receiving platform is in butt joint with the middle plate, the position of the pipe jacking machine is adjusted, the translation platform is arranged on the lifting receiving platform and the middle plate for translation of the pipe jacking machine, and the receiving construction efficiency of the pipe jacking machine is improved.
Owner:ANHUI HIGHWAY ENG CORP

Fused zirconia corundum tongue arch brick

The utility model discloses an electric smelting zirconia corundum tongue arch brick which comprises a tongue arch brick body, the tongue arch brick body is installed on a kiln body, a pouring channel is formed in the tongue arch brick body, a pouring groove corresponding to the pouring channel is formed in the kiln body, the discharging end of the pouring channel is matched with the feeding end of the pouring groove, and pouring materials are filled in the pouring channel and the pouring groove. The tongue arch brick has the beneficial effects that the connection strength between the tongue arch brick body and the kiln body can be improved by matching the pouring groove, the pouring channel and the castable, and the tongue arch brick body and the kiln body are relatively fixed through the castable, so that the tongue arch brick body is effectively prevented from sinking, the service life of the kiln is prolonged, the production efficiency is ensured, and the production cost is reduced. The tongue arch brick body is arranged to be in an arc shape, the feeding end of the pouring channel is formed in the middle of the upper surface of the tongue arch brick body, so that pouring materials can rapidly flow in the pouring channel to fill the pouring groove and the pouring channel, and the construction and installation efficiency is improved.
Owner:HENAN PROVINCE YU HUA ELECTRIC SMELTING SCI & TECH CO LTD

Adjustable pipe network supporting device

ActiveCN222543206UEasy constructionImprove installation and construction efficiencyIsosceles trapezoidStructural engineering
The utility model discloses an adjustable pipe network supporting device which comprises a mounting plate and a pipeline body, an isosceles trapezoid mounting block is connected to the top of the mounting plate in an up-down sliding mode, a middle roller is rotatably connected to the top of the isosceles trapezoid mounting block, and supporting columns are welded to the left side and the right side of the top of the mounting plate; and rotating rods are rotationally connected to the opposite sides of the two supporting columns correspondingly, the bottoms of the rotating rods slide on the left side and the right side of the isosceles trapezoid mounting block, and upper rollers are rotationally connected to the tops of the rotating rods. The pipeline body is placed between the two rotating rods from top to bottom, then the isosceles trapezoid installation block slides upwards to drive the middle roller and the upper roller to slide towards the pipeline body, the pipeline body is clamped, and therefore construction of the pipeline body is facilitated, and the construction and installation efficiency is improved; and the supporting device can clamp pipeline bodies with different diameters.
Owner:INNER MONGOLIA ZHAOLONG CONSTR ENG CO LTD

Modularized decorative heat exchange device

The utility model relates to a modularized decoration heat exchange device which comprises a decoration frame and a plurality of capillary heat exchangers located in the decoration frame, a transmission shaft is installed in the decoration frame, small transmission belt wheels are fixed to the two ends of the transmission shaft respectively, a large transmission belt wheel is fixed to one end of the transmission shaft, and a gear motor is installed on the decoration frame. A driving belt wheel is fixed to an output shaft of the gear motor, a driving belt is arranged between the driving belt wheel and the large transmission belt wheel in a sleeving mode, the capillary heat exchangers are arranged in parallel at intervals, and adapters are clamped to the two ends of each capillary heat exchanger respectively and hinged to the decoration frame through rotating shafts. The adapters at the two ends of all the capillary heat exchangers are sequentially connected through linkage ropes, driven belt wheels corresponding to the small transmission belt wheels are fixed to rotary shafts of the adapters at the two ends of one capillary heat exchanger, and transmission belts are arranged between the corresponding driven belt wheels and the corresponding small transmission belt wheels in a sleeving mode. The device has the advantages of being compact in structure, convenient to disassemble and assemble, high in adaptability and capable of effectively improving installation and construction efficiency.
Owner:JIGAOJIANYE CO LTD

A nine-square grid patterned facade terrace joint and construction method

The application discloses a nine-square-pattern modeling decorative ceiling node, which comprises a main structure, a modeling frame, a decorative assembly and a capping assembly. The main structure comprises a left roof structure and a right roof structure. A plurality of left vertical columns are arranged at the edges of the left roof structure, and a plurality of right vertical columns are arranged at the edges of the right roof structure. A space region formed between two left vertical columns and two right vertical columns is a ceiling. The modeling frame is arranged above the ceiling. The decorative assembly is arranged on the four walls above the ceiling. The ceiling top is sealed by the capping assembly. The construction method comprises the following steps: step one, measurement and line laying; step two, horizontal beam installation; step three, batten frame installation; step four, modeling frame installation; step five, base steel frame installation; step six, decorative plate processing; step seven, decorative plate installation; and step eight, light-transmitting plate installation. The ceiling node has the advantages of seamless, assembly and size and style diversification.
Owner:北京市建筑工程装饰集团有限公司

A subway station pipeline rapid installation device

ActiveCN224665506UArranged in an orderly mannereffective installation
The utility model provides a kind of subway station pipeline fast installation device, including the comprehensive support hanger of the integration of various pipelines and end equipment and the lifting mechanism for lifting pipe comprehensive integrated section, and the comprehensive support hanger includes the U-shaped support of a plurality of connection for installing air pipe and the upper layer support crossbeam of setting in U-shaped support upper portion;Bridge is equipped on the upper layer support crossbeam;The top of U-shaped support is connected with support fixed seat.The utility model sets up comprehensive support hanger, and comprehensive support hanger is divided into upper and lower layers, respectively for supporting bridge and end equipment, so that each part can be orderly installed and set, form pipe comprehensive integrated section, avoid the occurrence of pipeline elevation conflict, trend overlap and other problems;And the modular design of pipe comprehensive integrated section, realizes the orderly arrangement and efficient installation of pipeline, improves installation construction efficiency.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD +1

Building energy-saving external wall thermal insulation decorative plate structure

ActiveCN222667414UImprove installation and construction efficiencyimprove aestheticsPhotovoltaic supportsCovering/liningsBuilding energyThermal insulation
The utility model relates to the technical field of heat preservation decorative plates, and discloses a building energy-saving outer wall heat preservation decorative plate structure which comprises a base plate, an inserting groove is formed in one side of the base plate, a locking mechanism is fixedly arranged on the inner wall of the inserting groove, and an inserting block is fixedly arranged on the other side of the base plate. A rock wool heat preservation plate is fixedly arranged on one side of the base plate, a heat preservation mechanism is fixedly arranged on one side of the rock wool heat preservation plate, a veneer is fixedly arranged on one side of the heat preservation mechanism, and a groove is formed in the surface of the veneer. According to the building energy-saving outer wall heat preservation decorative plate structure, through the arrangement of the locking mechanisms and the inserting blocks, when the base plates are installed and spliced, the inserting blocks are inserted into the inserting grooves, the inserting blocks extrude the locking blocks to enable the locking springs to contract, after the locking blocks are inserted in place, the locking springs rebound the locking blocks to lock the inserting blocks, bolts or other tools are not needed for installation, and installation is convenient. And the construction and installation efficiency of personnel is improved.
Owner:刘文炼 +2

Photovoltaic power generation panel installation construction device

The present invention discloses a photovoltaic panel installation construction device, which relates to the technical field of photovoltaic panel installation, including an arc support frame, wherein an upper truss and a lower truss are arranged at the front and rear ends of the arc support frame, an adjustment component structure is arranged between the two upper trusses, a side fixing plate is arranged on the side of the arc support frame away from the adjustment component structure, both ends of the side fixing plate are arranged with a construction and installation structure, a photovoltaic panel is arranged at the top of the adjustment component structure, and a cleaning structure is arranged on the top surface of the photovoltaic panel; the adjustment component structure includes a central connecting plate, both ends of the central connecting plate are fixedly connected with a connecting plate seat, the upper surface of the central connecting plate is slidably connected with a slide groove vertical plate, and a threaded rod is rotatably connected between the two connecting plate seats. The present invention can adjust the photovoltaic panel according to the angle of light irradiation, flexibly adjust the angle, allow sunlight to vertically irradiate the surface of the photovoltaic panel, and improve the conversion efficiency of electric energy.
Owner:SHAANXI HUALONG XINGXIN INFRASTRUCTURE TECH CO LTD

An assembled overhead power line anti-pulling iron tower

The application discloses an assembled overhead power collection line anti-pulling iron tower, which comprises a prefabricated foundation, the lower surface of the prefabricated foundation is provided with four prefabricated reinforced concrete pipe piles, a supporting and anti-deviation mechanism is arranged between the four prefabricated reinforced concrete pipe piles, the supporting and anti-deviation mechanism comprises a cross plate located in the middle of the four prefabricated reinforced concrete pipe piles, an embedded main rod with a lower end extending into soil is vertically embedded in the middle of the cross plate, and the supporting and anti-deviation mechanism further comprises an anti-deviation arc plate which is oppositely arranged on the prefabricated reinforced concrete pipe pile.
Owner:CHINA POWER CONSTR ENG CONSULTING CORP

Composite board for construction engineering

The utility model relates to the technical field of composite board, concretely is a kind of composite board for constructional engineering convenient to assemble, including composite board one and composite board two, two groups of sliding slots are symmetrically provided in the both ends of composite board one and composite board two, fixed sliding block is movably arranged above the sliding slot, recess one is symmetrically provided in the connecting place one end of composite board one and composite board two, arc convex block one is engaged in the inside of recess one and is arranged, the utility model is fixed by the engagement of composite board one and composite board two, recess one and arc convex block one are engaged and fixed, and fixed sliding block is engaged and fixed to the connecting place of the top end of composite board, to realize double-layer engagement, make the connection firm after the splicing of composite board, and the connection of rebound spring one and limit board and arc convex block one in the hole, not only facilitate installation and disassembly, but also make the overall structure have certain elasticity, can play certain buffering effect, make it not easy to damage, improve service life.
Owner:温静

Underground pipeline installation construction device and method

The invention discloses an underground pipeline installation construction device and method, and relates to the field of underground pipeline construction.The underground pipeline installation construction device comprises a main frame, a fixing table, a horizontal adjusting assembly and a set of installation parts, the main frame and the fixing table are arranged in parallel, a control panel is arranged on the main frame, and a supporting frame and an installation piece are arranged on the main frame and the fixing table correspondingly; the main frame and the fixing table are fixed to the construction ground through the supporting frame and the mounting piece correspondingly, and a first pipeline and a second pipeline are arranged on the main frame. The output end of the second motor drives the gear to be in meshing transmission with the rack in the sliding hole, the mounting block is arranged in the sliding hole, and the limiting guide wheel arranged on the mounting block is located in the limiting groove of the main frame, so that under the work of the output end of the second motor, the movement of the moving table is realized; and therefore, the fixed pipeline between the arc-shaped fixing clamp and the supporting table is pushed according to a set track, rapid butt joint is facilitated, and the situation that the pipeline is abraded and the environment is damaged when the pipeline is pushed in the groove is avoided.
Owner:长大市政工程(广东)有限公司

A multi-section precast pile and a construction device thereof

ActiveCN224412517UEasy to installImprove installation and construction efficiencyArchitectural engineeringStructural engineering
The application relates to the technical field of precast pile construction, in particular to a multi-section precast pile and a construction device thereof. The construction device is used for installing and constructing the multi-section precast pile, and comprises: a counterforce frame provided with a counterforce plate; and a pushing-out mechanism rotationally arranged on the counterforce frame and located below the counterforce plate. In the construction device, the counterforce frame is first fixed at a precast column installation position, then a unit section is fixed at the bottom end of the pushing-out mechanism, pressure is applied to the unit section by the pushing-out mechanism, and the unit section is pressed into the installation position; after one unit section is pressed into place, the next unit section is fixed at the bottom end of the pushing-out mechanism, the pushing-out mechanism is first controlled to rotate, the two unit sections are mutually engaged, and the pushing-out mechanism is controlled to press the unit sections, so that the installation process of the precast pile is more convenient, and the installation and construction efficiency of the precast pile can be greatly improved.
Owner:NO 4 ENG CO LTD OF CHINA RAILWAY NO 9 GRP +2

Connecting device and connecting method of connecting claws of glass curtain wall

ActiveCN110939221BImprove construction safetyImprove installation and construction efficiencyWalls
The present invention provides a connecting device and a connecting method of a connecting claw of a glass curtain wall, wherein a special-shaped frame is installed on the facade of a main structure, the special-shaped frame includes a plurality of cross bars and a plurality of diagonal webs, and the plurality of diagonal webs are connected to the upper and lower sides of the cross bars at intersections, and the connecting device includes: a supporting assembly, including a pre-installed part and a post-installed part, the pre-installed part has a first side and a second side opposite to each other, the first side of the pre-installed part is formed with an installation groove for embedding the cross bars and the plurality of diagonal webs at the intersection of the special-shaped frame, and the post-installed part is connected to the second side of the pre-installed part; and a base plate for installing the connecting claw, connected to the side of the post-installed part away from the pre-installed part. The present invention solves the problem that the connecting claw of a point-type curtain wall is not easy to be firmly installed on the steel structure when constructing some steel structures (steel pipe frames) with uneven facades.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Efficient rib-free transverse flow dividing type inclined plate module used in field of water treatment

The utility model discloses an efficient rib-free transverse shunting type inclined plate module used in the field of water treatment, which belongs to the field of water treatment and comprises a frame and a plurality of inclined plates arranged in the frame, each inclined plate comprises a bottom plate, fins and fixing parts arranged at the upper end and the lower end of the bottom plate, the fins are arranged on the bottom plate in a horizontally inclined manner, and the fins are arranged on the bottom plate. The fixing pieces are used for fixing the inclined plates on the frame and tensioning the inclined plates, and the inclined plates are mutually independent. According to the efficient rib-free transverse shunting type inclined plate module provided by the utility model, a rib plate is omitted, the overflowing area is increased, and the horizontal flow velocity of a sedimentation tank is reduced, so that the sedimentation efficiency is greatly improved, the inclined plate is fixed on the frame through the fixing piece to eliminate the deformation of the inclined plate, meanwhile, the factory assembly modularization is realized, and the installation and construction efficiency is improved.
Owner:ZHEJIANG LIANCHI WATER EQUIP