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181results about "Mould separation apparatus" patented technology
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Tunnel defect prefabricated assembly type sleeve lining unit preparation mold
PendingCN121043240AMould separation apparatusMould auxillary partsMechanical engineeringMaterials science
The invention provides a multi-tunnel disease prefabricated assembly type sleeve lining unit preparation mold which comprises a large arc mold used for preparing a large-size assembly type sleeve lining unit. The small arc mold is used for preparing a small-size assembly type sleeve lining unit; the large arc mold and the small arc mold each comprise a bottom mold, side molds arranged on the two sides of the bottom mold, end molds arranged at the two ends of the bottom mold and a top mold arranged on the upper portion. A cavity is formed among the bottom die, the side dies, the end dies and the top die, and an assembly type sleeve lining unit is poured in the cavity.
Owner:BEIJING TIEKE SPECIAL ENG TECH CO LTD +2
Beam and slab prefabrication integrated production line
The beam and slab prefabrication integrated production line comprises a steel bar machining unit, a movable mold table, a mold closing mechanism, a concrete pouring unit, a steam curing unit and a finished product transferring unit which are sequentially arranged along a ground rail. A T-shaped steel reinforcement framework is formed by the steel reinforcement machining units, a pouring area is defined by the strip-shaped mold table, the T-shaped mold plate and the side mold plate through the unique structural design of the movable mold table, and the side mold plate can move along the oblique sliding base. The mold closing mechanism realizes mold closing through a hydraulic rod; the finished product transfer unit transfers finished products through cooperation of a hydraulic supporting rod and a transfer trolley. The production line effectively solves the problems of large demolding friction, high energy consumption, low efficiency and the like of a traditional T-shaped beam plate prefabrication production line, can improve the prefabrication quality and production efficiency of the T-shaped beam plate, and is suitable for large-scale bridge engineering construction.
Owner:ZHEJIANG HONGTU TRANSPORTATION CONSTR CO LTD
End mold mounting and dismounting tool and using method thereof
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2
Prefabricated canal steel formwork device for component factory and implementation method of prefabricated canal steel formwork device
PendingCN120773178ADischarging arrangementMould separation apparatusStructural engineeringHeat conservation
The prefabricated canal steel formwork device comprises two bottom shell formworks which are arranged in parallel, connecting transverse rods which are distributed at equal intervals are welded to the outer walls of the bottoms of the bottom shell formworks, and fixing clamping blocks which are distributed at equal intervals are welded to the outer walls of one sides of the tops of the bottom shell formworks; u-shaped inner molds are inserted into the outer walls of the fixing clamping blocks, fixing clamping grooves are formed in the bottoms of the U-shaped inner molds at equal intervals, the U-shaped inner molds and the fixing clamping blocks are fixed through fastening bolts, and U-shaped fixing bases are welded to the outer walls of the sides, relatively away from each other, of the two bottom shell templates. The heat preservation interlayer is arranged in the formwork, the heat preservation shell is arranged on the outer wall of the rectangular formwork, when the forming weather temperature is too low, and forming is affected, only external hot water needs to be poured into the water inlet pipe, so that the hot water is stored in the heat preservation shell, the internal temperature of the formwork can be increased, and a constant-temperature curing environment is formed; the concrete growth time is shortened, and formwork turnover is accelerated.
Owner:CHINA THIRD METALLURGICAL GRP
Concrete pouring device for secondary structure constructional column
The invention discloses a secondary structure constructional column concrete pouring device, and relates to the technical field of constructional column pouring, the secondary structure constructional column concrete pouring device comprises a movable base, the top end of the movable base is provided with a concrete storage tank, one end of the top of the movable base is provided with a vibration compacting mechanism, and the vibration compacting mechanism comprises a rack; according to the device, a formwork of a constructional column is intermittently knocked from the outer side, vibration force is transmitted to concrete poured in the formwork, and the concrete is vibrated, so that the concrete is compactly combined, bubbles in the concrete are eliminated, and the construction quality of the constructional column is improved. And the vibrating operation is carried out on the outer side of the template, so that the operation is more convenient, the vibrating operation is transferred to the outer side, is not limited by the pouring operation space of the constructional column, and is not in direct contact with the concrete, and the situation that part of concrete is adhered or drips after the vibrating is finished, and time is consumed for cleaning is prevented.
Owner:SHANXI NO 3 CONSTR ENG
Cold isostatic pressing die
The utility model discloses a cold isostatic pressing die, which belongs to the technical field of dies, and comprises a soft outer die, the soft outer die comprises a soft outer die body, the soft outer die body is provided with a through hole in the vertical direction, the upper end of the soft outer die body is provided with an upper annular bulge, and the lower end of the soft outer die body is provided with a lower annular bulge; the upper rubber plug is matched with the upper end of the through hole; the lower rubber plug is matched with the lower end of the through hole; and the rigid inner mold is arranged in the through hole. According to the embodiment of the invention, the upper annular bulge and the lower annular bulge are arranged, so that the pressed biscuit is prevented from being in a shape with larger diameters at two ends and smaller diameter in the middle, and the material loss in later processing is reduced.
Owner:JUNYUAN ELECTRONIC TECHNOLOGY (HAINING) CO LTD
Automatic production die for steel box girder
The automatic production mold for the steel box girder comprises a conveying line, a bottom plate connected with the conveying line in a sliding mode through a rail is arranged above the conveying line, the upper surface of the conveying line is connected with oppositely-arranged supporting frames in a sliding mode, vibrators are arranged at the bottom ends of the supporting frames, and the opposite faces of the two supporting frames are provided with molds. Hydraulic rods fixed to the upper surface of the conveying line are arranged on the outer surfaces of the bottom ends of the two molds correspondingly, a concrete steel box girder poured between the two molds is arranged above the bottom plate, and baffles fixed to the outer surfaces of the molds are arranged at the two ends of the concrete steel box girder correspondingly. Through the arrangement of the dies supported by the telescopic ends of the hydraulic rods, the two dies can be assembled conveniently, meanwhile, the supporting frames are installed on the two side faces of the dies in a sliding mode, the combined dies can have supporting performance, and the distance can be adjusted conveniently.
Owner:WUHAN HUANGPI HONGJIAN ROAD & BRIDGE STEEL MOULD CO LTD
A method for manufacturing a UHPC component
The present invention discloses a method for manufacturing UHPC components, which includes the following steps: (1) CNC foam mold carving: using CNC carving technology to realize the production of two foam molds in a 1:1 ratio of the template, one piece is processed to achieve a smooth surface of the foam mold, including visible seam strips, and is used for bottom mold remaking. The other piece is processed to achieve a smooth surface and is used for closing the cover plate; (2) cement board seed mold production: because the front texture of the template is a fine lychee surface (rough surface), the cement board is produced on the foam mold that requires bottom mold remaking using GRC technology, and after demoulding, the surface texture is achieved by sandblasting technology to achieve a rough surface effect. This method can ensure the accuracy and aesthetics of the component thickness and obtain a good double-sided effect. The surface texture is achieved through a silicone texture mold, the component is formed in one step, and the durability of the surface is guaranteed, solving the problems of insufficient compressive strength of UHPC, uneven settlement of the incorporated steel fiber, cracking of prefabricated products, and poor working performance of UHPC.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Fabricated prefabricated fire dike metal combined die
The utility model relates to the technical field of dies, in particular to a metal combined die for an assembly type prefabricated fire dike. Comprising linear dies and at least eight linear dies, the four right-angle dies and the at least eight linear dies are spliced to form a square combined die, the four right-angle dies are located at the four corners of the square combined die respectively, and at least one linear die is spliced to each of the two ends of each right-angle die. And gaps are respectively formed in the periphery of the square combined die. The square fire dike is reasonable and compact in structure and convenient to use, the four right-angle type molds and the at least eight linear type molds are formed in a reverse mold mode and spliced into the square fire dike after being disassembled, flammable liquid can be prevented from diffusing all around when leakage occurs, fire spreading during fire is limited, and therefore the influence range of the fire is reduced, and the service life of the fire dike is prolonged. The device has the advantages of being safe, reliable and good in stability, operation is convenient, working efficiency is greatly improved, and production cost is reduced.
Owner:XINJIANG YONGSHENG JUYUAN PETROLEUM MASCH CO LTD
Rapid fixing structure for cement product mold
The utility model relates to the technical field of mold fixing, in particular to a rapid fixing structure for a cement product mold, which is applied to mold fixing and comprises a left mold, a right mold, a first fixing plate, a second fixing plate, a first mounting column, a supporting hopper, a supporting block, a second mounting column and a fixing mechanism. First fixing plates are fixedly arranged on the two opposite side walls of the left mold, second fixing plates are fixedly arranged on the two opposite side walls of the right mold, the first mounting column is arranged to be in a semi-cylindrical shape and fixedly arranged on the first fixing plates, the supporting hopper is fixedly arranged on the second fixing plates, and a supporting column is rotationally arranged in the supporting hopper. The supporting block is arranged to be in a U shape, the supporting block is fixedly arranged on the supporting column, the second mounting column is fixedly arranged on the supporting block, the second mounting column is arranged to be in a semi-cylindrical shape, the fixing mechanism is arranged on one side of the mold, and through the technical scheme, the problem that in the related technology, the fixing efficiency between molds is low is solved.
Owner:TANGSHAN FENGNAN DISTRICT LIYUAN CEMENT PROD CO LTD
Mould for porous thermal insulation brick based on building waste regeneration
The utility model relates to the technical field of building waste regeneration, in particular to a porous heat preservation brick mold based on building waste regeneration, which comprises a mold assembly, a butt joint support is movably connected to the top of the mold assembly, and a butt joint assembly is arranged between the butt joint support and the mold assembly. The power input end of the butt joint assembly is connected with a driving assembly. The mold assembly comprises two sets of mold supports of L-shaped structures, each mold support is composed of a long supporting plate and a short supporting plate which are connected with each other, a connecting clamping groove is formed in one end of each mold support, and a connecting clamping block matched with the connecting clamping groove is fixed to the other end of each mold support. The butt joint assembly comprises a fixing piece fixed to the top of the mold support, and a fixing insertion plate is inserted into the outer portion of the fixing piece. According to the utility model, the problem of larger occupied space is solved through the combined mould, and the mould can be disassembled during transportation, so that the transportation is convenient.
Owner:HAIAN LVFA ENVIRONMENTAL PROTECTION TECH CO LTD
Novel hydraulic equipment for plugging air brick
ActiveCN223749866UDischarging arrangementMould separation apparatusHydraulic equipmentHydraulic pressure
The utility model discloses novel hydraulic equipment for plugging an air brick, which comprises a base, a fixed male die is mounted at one end of the base, a movable male die is mounted at the other end of the base in a sliding manner, semi-circular detachable forming dies are mounted at opposite ends of the fixed male die and the movable male die, and upright posts are mounted at four corners of the base. A guide groove is formed between the upper portions of the two stand columns on the same side, a moving plate is slidably installed between the two guide grooves, a first telescopic piece is installed on the moving plate, and a plugging head is installed at the telescopic end of the first telescopic piece. According to the utility model, through a novel plugging operation mode and an original hydraulic mode, the procedure of manually reversing the tire membrane after the completion of the original plugging is reduced, the labor intensity of workers is greatly reduced, and the plugging efficiency of the air brick is improved, so that the production efficiency is improved.
Owner:成都府天高温材料科技有限公司
Clamping device for batch filling of counterweight blocks
ActiveCN224012618UMould separation apparatusAuxillary shaping apparatusClassical mechanicsControl theory
Owner:TIANJIN ELEVATOR ELEVATOR PARTS
Prefabricated part for ancient building grey plastic and multi-arc grey plastic part forming method
PendingCN121946652Aquality improvementreduce generationDischarging arrangementMould separation apparatusFixed frameMold removal
The invention discloses a prefabricated part for ancient building grey plastic and a multi-arc grey plastic part forming method.The prefabricated part comprises a base and a double-end stud, a fixing frame is integrally formed at the top of the base, multiple sets of transverse and vertical sliding ways are formed in the top of the base, and extrusion blocks are slidably connected to the two ends of each sliding way; a rotary knob lead screw is in threaded fit with the interior of the fixing frame, a prefabricated part mold assembly is placed in the middle of the base and comprises a mold bottom plate, a mold transverse plate and a mold vertical plate, the mold transverse plate and the mold vertical plate are spliced and installed at the upper end of the mold bottom plate through a positioning mechanism, and a fastening assembly is assembled on the outer side of the mold transverse plate; bosses are integrally formed at the two ends of the tops of the mold vertical plates, through holes are formed in the bosses, and the bosses opposite to the mold vertical plates are fastened and connected by arranging studs in a penetrating mode. A positioning mechanism and modular assembly are adopted, multiple sets of components can move synchronously to form and prefabricate the multi-arc-shaped gray plastic part, demolding is convenient, and the forming quality is high.
Owner:广州华商职业学院
Electric power wall prefabricating and pouring system
The utility model discloses an electric power wall prefabrication pouring system, which relates to the technical field of electric power wall prefabrication, and comprises a rack, a walking track, a plurality of unit molds, a pouring support table, a first end support frame, a second end support frame, a chain plate assembly, a mold opening and closing driving system and a tensioning screw rod. The unit molds and the pouring supporting tables are alternately arranged along the walking track through the rolling supporting structures, and a pouring cavity is defined. The chain plate assembly is connected in series with each unit mold and the supporting table to realize synchronous movement; the mold opening and closing driving system drives the tail end mold to reciprocate and is matched with the tensioning screw to adjust the distance between the supporting frames at the two ends. According to the system, through modular design and a movable structure, the problem that a traditional mold is tedious to fix and adjust is solved, the power wall prefabrication pouring efficiency and flexibility are remarkably improved, and meanwhile the pouring precision and the structural stability are ensured.
Owner:SHAANXI ZHENGQUAN FOOD & TECH CO LTD
Concrete slab prefabricating module for shield segment
PendingCN120155998AMould separation apparatusMould auxillary partsArchitectural engineeringPrefabrication
The invention provides a concrete slab prefabricating module for a shield segment, which comprises a pair of lifting seats for lifting, an annular inner template, an annular outer template cover, a pair of annular side templates and a plurality of pairs of end templates, the annular inner mold plate is rotationally installed between the pair of lifting seats, the annular outer mold cover is fixedly installed between the pair of lifting seats and arranged on the periphery of the annular inner mold plate in a sleeving mode, the pair of annular side mold plates are arranged in the annular outer mold cover and located on the front side and the rear side of the annular inner mold plate respectively, and the pair of annular side mold plates can move in the opposite directions. The multiple pairs of end templates are rotationally connected to the circumferential side wall of the annular inner template. A plurality of duct piece mold cavities distributed in the circumferential direction are defined by the annular inner mold plate, the annular outer mold cover, the pair of annular side mold plates and the multiple pairs of end mold plates, and movable cavities are formed between the multiple pairs of end mold plates. The die set adopts the form of an annular die set, a plurality of pipe piece die cavities are arranged in the die set, one die set can complete manufacturing of a plurality of pipe pieces, and the efficiency of die assembling and die disassembling is greatly improved.
Owner:NANJING CHENGJIAN FANGQIAO CONSTR TECH CO LTD
Forming device and forming method based on prefabricated stair production
The invention discloses a forming device and method based on prefabricated stair production. The forming device comprises a first mold and a second mold, and the first mold and the second mold form a complete stair mold; the device further comprises a storage tank, and the bottom of the storage tank communicates with a plurality of conveying pipes. According to the forming device and method based on prefabricated stair production, concrete in the storage groove is poured onto the splitter plate through the splitter plate, pouring is conducted into the stair mold through the splitter plate, the splitter plate is driven to move downwards during pouring, a vibrating rod is driven to swing through the reciprocating assembly, and the concrete is poured into the stair mold through the splitter plate. Bubbles in concrete are vibrated in the pouring process, after single pouring is completed, the splitter plate moves upwards to drive the leveling plate to move up and down, the concrete surface is leveled, the bubbles on the concrete surface are eliminated, meanwhile, the bubbles on the surface are prevented from being rushed into the concrete during secondary pouring, the bubbles in the concrete are reduced, and the concrete quality is improved. Bubbles in the concrete are eliminated through timely vibration, and the vibration time is shortened.
Owner:TAIZHOU LONGXIANG MODERN CONSTR DEV CO LTD
Indoor standardized prefabrication process and matching device for concrete sleeve foundation of electric pole
The application relates to an indoor standardized prefabrication process and a matching device for a concrete sleeve foundation of an electric pole, and belongs to the technical field of prefabricated reinforced concrete components. The technical scheme comprises the following steps: ① mold cleaning and brushing of a release agent; ② mold assembly and reinforcement; ③ steel bar binding and installation of embedded parts; ④ acceptance of commercial concrete; ⑤ concrete pouring, vibration and surface light collection; ⑥ steam curing; ⑦ mold disassembly; ⑧ demolding and hoisting; ⑨ product acceptance and stacking. The application realizes high-precision assembly and sealing of the mold, avoids slurry leakage and size deviation, guarantees uniformity of a steel bar protective layer and accurate positioning of embedded parts, prevents displacement in the process of pouring and vibration, optimizes the concrete pouring and vibration process, avoids defects such as honeycomb and rough surface of the cylindrical component, and guarantees smoothness of the inner wall, perfects the steam curing process, shortens the curing period, avoids concrete cracks, and guarantees uniform development of the component strength.
Owner:STATE GRID JIBEI ELECTRIC POWER COMPANY LIMITED CHENGDE POWER SUPPLY
A prefabricated composite slab forming device
This invention relates to the field of precast composite slab technology, and in particular to a precast composite slab forming device, comprising a template support system and a top floating support system. The template support system consists of a first support template group and a second support template group connected by support strips, using alignment grooves and alignment blocks for precise splicing. The sidewalls of the first support template group are equipped with horizontal pipes and inclined support components to enhance stability. The top floating support system includes a floating plate and a sealing plate that are elastically connected, automatically adjusting the sealing height according to the concrete level in the cavity of the composite slab wall, and achieving floating support compaction. This invention, through the cooperation of the template support system and the top floating support system, combined with a secondary pouring process, achieves high-quality and high-efficiency casting and forming of precast composite slab walls, and is suitable for the standardized production of various types of composite slab walls in prefabricated buildings.
Owner:中建五局第四建设有限公司
An end mold assembly and disassembly tool and method of use thereof
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2
Bridge concrete prefabricated part forming device based on steel structure framework
The invention belongs to the technical field of prefabricated part forming, and discloses a bridge concrete prefabricated part forming device based on a steel structure framework, which comprises a portal frame and a carrier loader arranged on the portal frame, and further comprises a clamping and transferring device assembled below the carrier loader by a shear fork mechanism and an electric hoist, the vibration modules are arranged below the portal frame, and the prefabricated molds are erected on the vibration modules; the vibration module comprises a cement base and an adhesive tape laid on the cement base; according to the invention, a movable motion platform is omitted, so that the load of the vibration device is greatly reduced, and only three groups of molds in one unit need to be driven to vibrate at high frequency. In addition, a vibration mode that the vibrating rod enters the slurry is not adopted, and therefore the problem that movement of the vibrating rod is limited by stirrups is solved. The first padlock is adopted to lock the position of the prefabricated mold, the effect of limiting the prefabricated mold from being separated from the original position in the vibration process can be achieved, the vibration freedom degree of the prefabricated mold can be improved, and the hanging connection mode is simple, convenient and easy to operate.
Owner:JIANGSU CHINA STEEL CONSTRUCTION ENGINEERING CO LTD
A prefabricated box girder hydraulic steel form
The utility model relates to a prefabricated box girder hydraulic steel form plate belongs to bridge form plate technical field, including bottom form plate, outside form plate, beam frame, inner form plate, end form plate, comb plate, top open mould oil cylinder, transverse translation slide plate, base plate, outside form plate includes panel, support plate, butt joint bending edge, support groove board, the butt joint bending edge bottom is equipped with the support pad, the outside upper portion of bottom form plate is fixed with the support frame board, the inside fixed damping rubber pad of support frame board, the base plate is hinged with horizontal -moving oil cylinder, the top of transverse translation slide plate is fixed with two lifting hydraulic cylinders, and lifting hydraulic cylinder connects beam frame. The utility model discloses the butt joint bending edge of outside form plate's panel bottom holds up through support groove board and support pad, is more stable, prevents deformation to the inside of support frame board and is equipped with damping rubber pad, when outside form plate and bottom form plate butt joint, damping rubber pad first contacts with support groove board inner wall, carries out damping buffer, prevents direct impact and causes damage.
Owner:SHANDONG CHUANGCHENG ROAD & BRIDGE CONSTR MASCH CO LTD
Die assembly frame
The utility model discloses a die assembling frame which comprises an upper frame, the upper frame comprises two first upper supports, and the two first upper supports are arranged in parallel in a spaced mode. The two second upper supports are arranged at one ends of the two first upper supports respectively, and the two ends of each second upper support are each connected with a first connecting frame; the first connecting frame is of an outwards-protruding arc structure, and one end of the first connecting frame is used for being detachably connected with one end of the first upper support. By designing the structures of the upper frame and the lower frame, the mould can be effectively limited and protected in the grouting process, the problems of mould deformation and fracture caused by overlarge internal pressure are reduced, the service life of the mould is prolonged, and the production cost is reduced.
Owner:GUANGDONG BAINA INTELLIGENT EQUIP CO LTD
Ceramic tube forming mold
The application provides a ceramic pipe forming die, which comprises a first die and a second die arranged symmetrically, the cross section of the first die and the second die in the radial direction is in a half ring shape, and the first die and the second die are folded to form a complete ring forming die; the first die and the second die each comprise a flange section, a straight section and a plug section arranged in sequence along the axial direction; wherein the straight section is an integral forming structure, the length of the straight section is not less than 2500 mm, and the pipe body structure of the straight section is provided with dense and uniformly distributed filter through holes. The ceramic pipe forming die in the application sets the straight section as an integral forming structure, and the filter through holes are dense and uniformly distributed, so that the ceramic pipe can be uniformly distributed and layered consistently in the whole length direction, the quality defects at the welding seam of the existing spliced die are avoided, the forming quality of the ceramic filter pipe is effectively improved, and the performance requirements of the industrial waste gas treatment are better met.
Owner:ZHONGTIAN WELL ENVIRONMENTAL TECH CO LTD
Time-saving and labor-saving bidirectional linkage mold opening and closing canal mold
Owner:SHANDONG RENHE MOLD MASCH CO LTD
Ceramic tube forming die
The invention provides a ceramic tube forming die which comprises a first die and a second die which are symmetrically arranged, the cross section of the first die and the cross section of the second die in the radial direction are in a semi-ring shape, and the first die and the second die are folded to form a complete annular forming die; the first die and the second die each comprise a flange section, a linear section and a plug section which are sequentially arranged in the axis direction of the first die and the second die. Wherein the straight line section is of an integrally-formed structure, the length of the straight line section is not smaller than 2500mm, and suction filtration through holes which are densely and uniformly distributed are formed in a pipe body structure of the straight line section. According to the ceramic tube forming die, the linear section is of an integrally-formed structure, the suction filtration through holes are densely and evenly distributed, it can be guaranteed that ceramic tubes are evenly distributed and layered in the whole length direction, the quality defect occurring at weld joints of an existing splicing die is avoided, the forming quality of the ceramic filter tubes is effectively improved, and the production efficiency is improved. The performance requirements of industrial waste gas treatment can be better met.
Owner:ZHONGTIAN WELL ENVIRONMENTAL TECH CO LTD
Exterior wall checker brick and its forming mold
The application relates to the technical field of building materials, in particular to a outer wall checkered brick and a forming die thereof. The outer wall checkered brick provided by the application comprises a brick body, the brick body is provided with a penetrating inclined channel, the inclined channel has a first opening facing the outdoor and a second opening facing the indoor, and the inclined channel is arranged to be inclined upward from the first opening to the second opening. The outer wall checkered brick provided by the application can realize effective rainwater removal on the basis of ensuring air circulation, and realizes the coordination of the ventilation and rainproof functions.
Owner:CHINA IPPR INT ENG CO LTD
Hole-opened Prefabricated Beam Deformable Formwork System
PendingCN122077781AEasy and efficient disassemblyMould separation apparatusMouldsGear wheelArchitectural engineering
This deformable formwork system for precast beams with openings relates to the field of building formwork technology. It addresses the shortcomings of existing technologies that result in low efficiency in the assembly and disassembly of formwork during the fabrication of precast beams with openings. The system includes an upper formwork, lower formwork, left formwork, and right formwork forming a square support frame structure. A left hinge mechanism has a left formwork opening and closing drive rack connected to its right side; a right hinge mechanism has a right formwork opening and closing drive rack connected to its left side. A gear fixing bracket is equipped with a transverse drive gear set that simultaneously drives the left and right formwork opening and closing drive racks to extend or retract into horizontal guide limiting grooves. By simultaneously driving the left and right formwork opening and closing drive racks to retract horizontally towards the center, the upper, lower, left, and right formwork are demolded synchronously and retract towards the center, allowing the entire system to be removed from the openings in the front and rear side formwork of the precast beam. This makes assembly and disassembly convenient and efficient.
Owner:SHENZHEN TONGCHEN ARCHITECTURAL DESIGN CONSULTING CO LTD
An integrally horizontally moving and retractable hydraulic internal mold and its working method
ActiveCN119858228BMould separation apparatusCeramic shaping mandrelsArchitectural engineeringStructural engineering
The present invention belongs to the technical field of precast box girders, and particularly relates to an integral transverse translation and contraction type hydraulic internal formwork and its working method. The internal formwork includes: a left top formwork and a right top formwork, which are symmetrically arranged with each other, and the cross-sections of the left top formwork and the right top formwork are both L-shaped structures; a left side formwork and a right side formwork, which are symmetrically arranged with each other, and the left side formwork is hinged to the left top formwork through a formwork hinge, and the right side formwork is hinged to the right top formwork through a formwork hinge; a bottom formwork, and the bottom formwork, the left side formwork, the right side formwork, the left top formwork and the right top formwork enclose an internal formwork with an inverted trapezoidal cross-section; the left side formwork presses on the left end of the bottom formwork, and the right side formwork presses on the right end of the bottom formwork; a base is arranged on the bottom formwork, and a reaction rod is arranged between the bottom end of the left side formwork and the base, and a reaction rod is arranged between the bottom end of the right side formwork and the base. This internal formwork can improve the construction efficiency; and has the effects of avoiding slurry leakage and slurry running.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2
Thin-wall hollow composite column manufacturing equipment
The utility model discloses thin-wall hollow composite column manufacturing equipment, and relates to the field of constructional engineering, the thin-wall hollow composite column manufacturing equipment comprises a template cavity, a turnover device, a support and a pouring device, the template cavity is defined by a plurality of mold assemblies, the turnover device is composed of a plurality of arcs or semicircles, the turnover device is placed on the support, and the pouring device is arranged on the support. And the turnover device is fixed on the outer side of the mold assembly. When the device is used, the die and the component are turned over together, the other side of the component can be poured by turning over the device when each side of the component has slight strength, the production efficiency of the component can be greatly improved, the device and the component are turned over together, automatic turning over of the component can be achieved, and industrial production is easy to achieve; the mold is assembled by the keel and the template, the position of the keel can be adjusted according to the size of the component, and the template is fixed on the keel after the keel is assembled, so that the production of different component sizes can be realized with low cost, and the cost of the mold is saved.
Owner:JIANGSU SHENGCON TECH CO LTD