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103 results about "Climbing formwork" patented technology

Climbing formwork is a special type formwork for vertical concrete structures that rises with the building process. While relatively complicated and costly, it can be an effective solution for buildings that are either very repetitive in form (such as towers or skyscrapers) or that require a seamless wall structure (using gliding formwork, a special type of climbing formwork).

Creeping formwork conical nut with easy-to-disassemble plastic sleeve

The utility model relates to the technical field of conical nuts, in particular to a creeping formwork conical nut with an easily-detached plastic sleeve, which comprises the plastic sleeve, a middle shaft component is connected to the middle of the plastic sleeve, a detaching component is connected to the right end of the outer side wall of the middle shaft component, and the outer end of the detaching component is connected to the inner wall of the plastic sleeve. The disassembling assembly comprises a loosening piece, the loosening piece is connected to the outer wall of the right end of the middle shaft assembly, the left end of the loosening piece is connected with a pushing piece, the outer end of the pushing piece is connected to the inner wall of the plastic sleeve, and when the plastic sleeve needs to be disassembled, the right end of the loosening piece is rotated, and the loosening piece drives the plastic sleeve to be separated from the middle shaft assembly through the pushing piece. And then the middle shaft assembly is separated from the loosening piece through the pushing piece, so that the plastic sleeve is simply and conveniently disassembled.
Owner:江西省路港工程有限公司

Hydraulic creeping formwork for super high-rise building

The utility model discloses a hydraulic creeping formwork for a super high-rise building, and belongs to the technical field of building construction. Four through holes are formed in the periphery of one side of the bottom of the climbing frame; a plurality of rod limiters are arranged in the middle of the bottom of the climbing frame; a sling I fixedly connected with the climbing frame is arranged on one sides of the rod limiters; a pulley is rotationally connected to the sling I; a plurality of sets of hydraulic devices are connected to the middle of the bottom support, the extending ends of the upper portions of the hydraulic devices are fixedly connected with rods at the bottom of the climbing frame in a limiting mode, a first lock catch is fixedly connected to the bottom support on one side of each hydraulic device, and a second sling is connected to the bottom support on one side of the bottom. A pulley is connected between the second slings. The anti-falling device can be fixed with a pouring object through the extrusion plate by means of the gravity of a climbing frame, falling is prevented, and safety is improved.
Owner:SHANDONG XINGANG ENTERPRISE GRP CO LTD +1

Novel fixed bearing buckle for creeping formwork construction

The utility model discloses a novel fixed load-bearing buckle for creeping formwork construction, which relates to the technical field of civil engineering construction, and comprises a mounting bolt, a high-strength bolt, a creeping cone, a wall attaching seat and a load-bearing tripod, the mounting bolt is connected with the creeping cone in a matched manner, the high-strength bolt is pre-embedded in poured concrete, and the wall attaching seat is embedded in the load-bearing tripod. The climbing cone is connected with the high-strength bolt in a matched mode, the wall attaching base is fixedly connected with the high-strength bolt, and the bearing tripod is connected with the wall attaching base in a clamped mode. A stable fixed bearing structure is formed through the bearing tripod, the wall attaching base, the climbing cone and the high-strength bolt anchoring system, the problems of formwork fixing and climbing frame bearing during climbing formwork construction are solved, the application range is wider, and more different types of building structures and construction requirements can be met.
Owner:CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP FOURTH ENGINEERING CO LTD

A hydraulic climbing formwork exterior wall protection structure and construction method

This invention provides a hydraulic climbing formwork exterior wall protection structure and construction method, belonging to the field of building exterior wall construction technology. It includes a protective frame, a climbing formwork frame, and an exterior wall. The protective frame is positioned between the climbing formwork frame and the exterior wall, and includes a rear frame and a front frame. Connectors are located at the four corners of the clamping joint, and each connector includes a connecting rod, a clamping plate, mounting bolts, and rubber washers. The protective plate is placed inside the clamping joint and includes several splicing plates, connecting blocks, and reinforcing rods. A protective structure status sharing platform utilizes cloud technology to store collected data and, through data classification, transmits data to different levels of personnel and at different levels accordingly. This invention solves the problems of hydraulic climbing formwork equipment being easily damaged by splashes and impacts from exterior wall construction materials, affecting construction progress and safety, and insufficient safety protection measures during construction, which may cause injury to construction personnel.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Multifunctional integrated intelligent tower building platform

The application provides a multifunctional integrated intelligent tower building platform, which comprises a formwork system, a maintenance system, a distribution system and a processing system, the formwork system comprises a first fixed frame body, a second fixed frame body, a plurality of telescopic frame bodies, a first corner platform beam and a second corner platform beam, the maintenance system comprises a maintenance pipeline and a numerical control atomizing nozzle, the distribution system comprises a tower column inner cavity frame body platform and a numerical control distributor, and the processing system is in communication connection with the formwork system, the maintenance system and the distribution system respectively. The application is based on the fact that the existing hydraulic self-climbing formwork system lacks integrated functional structure and intelligent control and monitoring means and cannot realize multi-face collection of tower column sections, and through the design idea of tower building machine integration and integration, a multifunctional integrated intelligent tower building platform is designed, so that the technical effects of structural integration, functional integration, operation intellectualization and information visualization in the construction process are achieved.
Owner:POLY CHANGDA ENGINEERING CO LTD +2

Slurry leakage prevention hydraulic creeping formwork for concrete pouring

The utility model provides a leakproof hydraulic creeping formwork for concrete pouring, which comprises a backward moving device, a vertical rod connected with the backward moving device, a formwork connected with the vertical rod through a back ridge and a leakproof component, the leakproof component comprises a mounting seat, a sealing element, a fixing nut and an adjusting screw rod, the mounting seat is fixed at the bottom of the formwork, and the sealing element is fixed at the bottom of the formwork. The sealing piece is arranged on the mounting seat and is provided with a sealing part in contact with the bottom of the template; the fixing nut is fixedly connected to the vertical rod, the adjusting screw rod movably penetrates through the vertical rod and is in threaded connection with the fixing nut, and the adjusting screw rod can rotate relative to the fixing nut under stress, so that the adjusting screw rod moves in the direction close to the mounting seat and abuts against the mounting seat, and the sealing part and the poured concrete surface are kept in a sealed contact state. According to the formwork, poured concrete can be prevented from flowing out from the bottom of the formwork to a poured concrete surface, and the flatness of the joint of the poured concrete surface and a to-be-poured concrete surface cannot be affected.
Owner:GUANGXI ROAD & BRIDGE ENG GRP CO LTD

Climbing jack

This utility model relates to the technical field of jacks, and in particular to climbing formwork jacks. It utilizes the alternating movement of a first locking component and a second locking component to allow the jack to climb upwards, improving the locking reliability and ease of use. The jack includes a support platform and a lower sleeve, with the bottom of the lower sleeve connected to the top of the support platform. It also includes a locking device, a pushing device, a connecting seat, an upper sleeve, and an oil inlet pipe. The connecting seat is installed at the top of the lower sleeve, and the upper sleeve is installed at the top of the connecting seat. The oil inlet pipe is connected to the upper sleeve. A pushing device is installed inside the upper sleeve, and a locking device is installed at the bottom of the lower sleeve and the support platform. The locking device is used to position the jack, and the pushing device is used to push the locking device.
Owner:DONGGUANG GUOXIN HYDRAULIC EQUIP MFG CO LTD

Construction method for rectangular pier column and bent cap of bridge

The invention discloses a construction method for a rectangular pier column and a bent cap of a bridge. The construction method of the bridge rectangular pier column comprises the steps of installing a first section of pier body steel bars, installing a tower type hydraulic jacking creeping formwork, pouring a first section of pier body concrete, installing a next section of pier body steel bars, returning a pier body formwork, jacking the pier body formwork to the pouring height of the next section of pier body concrete, closing and fixing the pier body formwork, and maintaining the constructed pier body concrete. The next section of pier body concrete is poured, the steps are repeated to reach the preset construction height of the pier column, the construction quality of the pier column is improved, and the safety risk is reduced; a crown block of a tower type hydraulic jacking creeping formwork is used for hoisting structures such as bent cap steel bars and formworks in bent cap construction, steel bars with rectangular sections are inserted into rectangular reserved through holes of pier columns, and a first platform support is hinged to the end of a main beam of a bent cap supporting system, so that the problem that the transverse turning radius of the crown block limits the length of a main beam is solved; and the main cross beam meets the erection requirement of the platform I and the hoisting requirement of a crown block.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

High pier segmented creeping formwork construction and linear control method

The invention relates to the technical field of bridges, and discloses a high pier segmented creeping formwork construction and linear control method. The method comprises the following steps: firstly, completing first-section pier body construction based on a preset pier body line type measurement and control reference and a line type deviation threshold value, and determining a pier body construction initial reference; then, according to the initial benchmark, the creeping formwork frame bodies are spliced in batches, and the creeping formwork installation benchmark is determined; then standard section circulating construction is conducted according to the creeping formwork installation reference, and all construction procedures are matched with corresponding linear control actions; and finally finishing the construction of the capping section to obtain a whole pier body linear control result. According to the method, linear deviation accumulation can be effectively inhibited, and the high pier forming linear precision is stably guaranteed.
Owner:CHINA RAILWAY GUIZHOU ENG CORP LTD +2

A climbing formwork device for building construction

This utility model relates to the field of climbing formwork support frame technology, and discloses a climbing formwork device for building construction, including a base plate, a support frame installed on one side of the base plate, and a fence with a U-shaped structure fixedly installed on the outer edge of the top of the base plate; a drive mounting groove is opened in the middle of the upper surface of the support frame, and a slot is opened on the lower side of the support frame near the drive mounting groove. This utility model, by setting up locking blocks, protrusions, and bolts, allows for the removal of the base plate mechanism by disassembling the bolts when reloading the construction work. Due to the universal wheels, the disassembled base plate mechanism can be pushed away, and then the base plate mechanism fully loaded with construction work can be moved to one side of the support frame, where the locking blocks and slots are engaged, and the bolt assembly can be reinstalled. This allows the base plate mechanism to be put into use immediately after replacement, and the disassembled base plate mechanism can be used by ground personnel to reload construction work. This alternating loading and unloading method reduces the time spent on loading and indirectly improves construction efficiency.
Owner:杨铭顺

Fixing and connecting device for climbing frame and outer wall aluminum mold

The utility model belongs to the technical field of climbing frames and outer wall aluminum formworks, and particularly discloses a climbing frame and outer wall aluminum formwork fixing and connecting device which comprises an aluminum formwork body, a connecting assembly is arranged on the aluminum formwork body, a climbing frame is arranged on one side of the connecting assembly, and connecting frames are symmetrically fixed to the climbing frame. The connecting assembly comprises a mounting plate fixed to the aluminum mold body, an adjusting assembly is slidably mounted on the mounting plate, a first clamping assembly is arranged on the mounting plate, a second clamping assembly is arranged in the first clamping assembly, and the mounting plate comprises a fixing plate fixedly connected to the aluminum mold body. A sliding plate is arranged on one side of the fixing plate, mounting blocks are symmetrically mounted on the sliding plate, the climbing frame and the aluminum mold body are connected on the basis of the clamping blocks and the connecting frames, bolts are not needed for bearing force, only one bolt needs to be adjusted in the fixing and dismounting process, and adjustment and mounting are more convenient and faster.
Owner:五矿二十三冶建设集团有限公司

Climbing form structure for super high-rise building engineering construction

The utility model relates to a kind of climbing form structure for super high-rise building engineering construction, belong to climbing form structure technical field, including climbing frame body, lifting plate and climbing formwork frame, the top of the climbing frame body is provided with fixed frame, the left and right sides of the front of the climbing frame body are equipped with connecting mechanism, the front of the fixed frame is equipped with locking mechanism, the connecting mechanism includes the U-shaped slide rail rod being set in the left and right sides of the front of fixed frame, the lifting plate is slidably connected in the outside of left and right side U-shaped slide rail rod.The climbing form structure for super high-rise building engineering construction, by motor, fixed rope can be wound by driving winding wheel, the lifting plate and climbing formwork frame slidably connected in the outside of left and right side U-shaped slide rail rod can climb height, the climbing frame body can be installed on super high-rise building wall, the climbing form structure is simple in structure, and the left and right sides of U-shaped slide rail rod are used for limiting climbing, cancel two groups of guide rack, the difficulty of climbing form structure production and processing can be reduced.
Owner:THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU +1

A wind resistant system for a monolithic steel platform climbing formwork

The application discloses a wind resistance system for a whole steel platform climbing formwork, which comprises at least one set of damping mechanisms supported on each face outer wall of a building structure and connected to the whole steel platform climbing formwork, each set of the damping mechanisms sequentially comprises a wall guide roller supported on the corresponding face outer wall of the building structure in sliding contact, a viscous damper with a force sensor and a limiting support, and the limiting support is fixedly arranged on the whole steel platform climbing formwork. The application can prevent the whole steel platform climbing formwork from being separated from the building structure under the action of wind load, avoid the safety hidden danger of overturning risk, and increase the safety and adaptability of the whole steel platform climbing formwork of the super high-rise building in the wind environment.
Owner:SHANGHAI CONSTR NO 5 GRP CO LTD +1

Climbing formwork uprights for the construction of concrete walls

A vertical support (34; 36) for climbing formwork (12) is proposed, comprising: a flat plate (48) extending along a main longitudinal direction; an upper portion (40) projecting from the flat plate (48), the upper portion (40) being configured to form a first pivot joint (44) with a lower portion (42) of a second vertical support (36; 34); and a lower portion (42) projecting from the flat plate (48) opposite the upper portion (40) along the longitudinal direction, the lower portion (42) being configured to form a second pivot joint (46) with an upper portion (40) of the second vertical support (36; 34). Abstract figure: Figure 2
Owner:EIFFAGE GENIE CIVIL

Hydraulic creeping formwork construction platform adapting to variable cross-section of building and construction method of hydraulic creeping formwork construction platform

The invention provides a hydraulic creeping formwork construction platform adapting to a variable cross-section of a building and a construction method thereof. The hydraulic creeping formwork construction platform comprises an integrated platform arranged at the top of each structure of the to-be-constructed variable-cross-section building; the sliding components are connected to the lower part of the integrated platform; the frame bodies are arranged on the corresponding sides of the structures respectively, the top of the upper section of each frame body is connected with a sliding assembly, and the upper sections of the frame bodies slide on the sliding assembly; the upper section of each frame body is connected with telescopic platforms at intervals from bottom to top, and the telescopic platforms extend to the positions of gaps between the frame bodies and the side walls of the structure; and the wall-attached sliding mechanisms are arranged on the side walls of all the structures and used for adjusting the gap distance between the lower section of the frame body and the side walls of the adjacent structures. According to the structure construction material stacking requirement and improvement of the building (structure) cross section change adaptability, the problems that the climbing formwork stacking space is narrow, variable cross section construction operation is complex, safety is low, and the application range is small can be solved.
Owner:SHANGHAI CONSTRUCTION GROUP CO LTD

Inclination-angle creeping formwork device

The invention relates to the field of building construction, and discloses a dip angle creeping formwork device which is characterized in that a first supporting part used for being connected with a wall is arranged on a first supporting platform, a first inclined strut support is arranged on the first supporting platform, and the length of the first inclined strut support is adjustable so that the inclination angle of the first supporting platform can be adjusted; the second supporting platform is arranged on the top of the first supporting platform, a second inclined strut support is arranged on the second supporting platform, and the length of the second inclined strut support is adjustable; the moving track is arranged on the second supporting platform and extends in the direction close to or away from the wall. The translation beam body is movably arranged on the moving track so as to be selectively close to or far away from the wall body; the second supporting part is connected with the translation beam body, the angle of the second supporting part relative to the translation beam body is adjustable, and the second supporting part is used for being matched with a wall. The first supporting platform and the second supporting platform are arranged in an inclined mode, the moving track is used for adapting to the inclined wall, and the adaptability problem of construction of the inclined wall is solved.
Owner:CSCEC INT CONSTR +1

Building construction creeping formwork device

The invention discloses a building construction creeping formwork device which comprises a wall body, an embedded part plate is installed on the wall body through bolts, an installation plate is movably installed on the embedded part plate, a sliding rail is movably installed on the installation plate, creeping formwork equipment is installed on the sliding rail, and a formwork is installed on the creeping formwork equipment. By arranging the fixing block, the adapter block, the first electric telescopic rod, the worm, the worm gear, the first motor plate and other structures, when the embedded part plate is installed on the inclined face, and then the formwork needs to be vertically used, only the first motor plate needs to be used for driving the worm to rotate, the worm drives the worm gear to rotate, and the formwork can be vertically used; the angle of the adapter block can be conveniently adjusted by rotating the adapter block, the mounting plate is used at a vertical angle, when the distances between the upper and lower groups and the wall body are not enough, effective adjustment cannot be conveniently performed by using the first electric telescopic rod, and the situation that the formwork is inclined when the creeping formwork equipment is used, so that errors occur in the using process of the formwork is avoided.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Climbing formwork of exposed reinforcing steel bar dense face

The utility model provides a climbing formwork of an exposed reinforcing steel bar dense face, which belongs to the technical field of climbing formworks and structurally comprises a climbing formwork, a plurality of reinforcing steel bar clamps are longitudinally arranged on the right side face of the climbing formwork at intervals, and a plurality of first reinforcing steel bars are transversely clamped on each reinforcing steel bar clamp at intervals. The left ends of the first steel bars extend and are exposed out of the left side face of the climbing formwork, the left ends of the first steel bars extend and are exposed out of the left side face of the climbing formwork, second steel bars are connected to the left ends between the vertical first steel bars, and third steel bars are connected to the left ends between the longitudinal first steel bars. The left side face of the climbing formwork can be densely sleeved with the first reinforcing steel bar, the second reinforcing steel bar and the third reinforcing steel bar in an exposed mode, the climbing formwork with the exposed reinforcing steel bar dense face is formed, after the climbing formwork with the exposed reinforcing steel bar dense face climbs to a high-position cover die, high-position reinforcing steel bar binding is not needed, operation is very easy and convenient, the reinforcing steel bars do not need to be hoisted to the high altitude, and the construction efficiency is improved. Time and labor are saved, and practicability is high.
Owner:江西省路港工程有限公司

A variable cross-section self-adaptive climbing formwork system for a tilt tower and a construction method thereof

PendingCN122304276AControl engineeringTower
This invention provides an adaptive climbing formwork system for tilting towers with variable cross-sections and its construction method. The system includes a base support, a transfer support capable of swaying left and right on the base support, multiple rotatable polygonal frames on the base support, a climbing mechanism on one side of both the base support and the transfer support, multiple locking mechanisms on the base support, a rear support on the transfer support, and a formwork support on the rear support. The overall structure can traverse concave spaces, allowing the transfer support to sway left and right and adjust its posture relative to the base support. Combined with the transition method of pre-embedded guide rails at the top of the concave space, it can smoothly traverse the concave area, completing the continuous pouring of the concave space. This overcomes the shortcomings of traditional climbing formwork systems, which cannot adapt to concave structures and cannot climb across gaps. It replaces manual high-altitude calibration and repeated hoisting and transportation; it eliminates the need for multiple sets of climbing formwork devices of different specifications to handle irregular cross-sections, reducing equipment investment, manual operation, and machine usage, saving construction costs and avoiding resource waste.
Owner:CCCC SECOND HARBOR ENGINEERING CO LTD

Intelligent regulation and control method for placing posture of variable support structure of climbing formwork

The invention discloses an intelligent regulation and control method for the placing posture of a variable support structure of a climbing formwork, and belongs to the field of posture regulation and control of the climbing formwork. Aiming at the problem that the placing and positioning precision of the variable support structure is insufficient, the intelligent regulation and control method comprises the following steps: monitoring a gap value between each bearing pin and an embedded groove in real time; when the gap value is larger than the maximum initial shelving gap deviation threshold value of the bearing pins, automatic early warning is achieved, mold frame inclination or structure instability can be effectively prevented, automatic amplitude limiting and reasonable compensation of the gap value are achieved according to the maximum deviation threshold value allowed by each bearing pin, it is ensured that the gap value of a single bearing pin meets the leveling control deviation requirement, and the working efficiency is improved. And on the premise that the leveling control deviation of the bearing pin is met, it is ensured that the shelving supporting points of the whole climbing formwork jointly meet the overall flatness control threshold value, high-precision positioning and overall flatness control of the climbing formwork in the shelving stage are achieved, and the construction safety and precision are improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Variable-diameter climbing formwork system, circular arc formwork and adjusting plate for super-high hollow pier of flume

ActiveCN224468251UHollow corePier
The utility model discloses a kind of variable-diameter climbing formwork systems of superhigh flume hollow pier, arc formwork and its adjusting plate piece, relate to building construction technology field, at least one pedestal is horizontally provided on the outer side of adjusting plate piece;Two sides of the adjusting plate piece are hinged with adjusting screw rod;When it is one pedestal, two adjusting screw rods are respectively located on the two sides of the pedestal, and are hinged with the pedestal;When it is several pedestals, two adjusting screw rods are respectively hinged with the pedestal close to outermost side of itself;The length of adjusting screw rod is variable;And the length of adjusting screw rod changes, to change the curvature of adjusting plate piece.Corresponding size and quantity of adjusting plate piece can be selected by the scheme, and curvature is changed, can be adapted to hollow pier arbitrary variable-diameter position, to realize the mold closing pouring of hollow pier.
Owner:SICHUAN SHUIFA SURVEY DESIGN & RES CO LTD

Construction method of lower tower column of large-inclination variable cross-section super-high cable tower

The application provides a construction method of a large-inclination variable cross-section super-high cable tower lower tower column, comprising the following steps: S1, a climbing formwork process is used to construct a transition section and a vertical section of the lower tower column of the cable tower; wherein the cable tower comprises the lower tower column, the lower tower column comprises the transition section, the vertical section, a small-inclination section and a large-inclination section from bottom to top; S2, a steel turnover formwork + climbing formwork combined process is used to construct the small-inclination section of the lower tower column; and S3, a steel turnover formwork + hanging frame + climbing formwork combined process is used to construct the large-inclination section of the lower tower column. Different construction processes are used for different positions of the lower tower column, the turnover use of the formwork can be increased as much as possible while the linear type of the tower column is ensured, the construction cost is reduced, and the construction efficiency is improved.
Owner:CCCC SECOND HARBOR ENGINEERING CO LTD

Core-pulling-free creeping formwork for cast-in-place construction of large-size caisson offshore wet dock

The invention discloses a core-pulling-free creeping formwork for cast-in-place construction of a large-size caisson offshore wet dock, and relates to the technical field of port and ocean water conservancy projects, the core-pulling-free creeping formwork comprises a radial sliding table, a main hydraulic cylinder, a frame back ridge and a plurality of cambered surface formworks, one end of a supporting main hydraulic cylinder and the bottom end of a frame back ridge are hinged to a radial connecting line of the top face of the radial sliding table. The other end of the main hydraulic cylinder is hinged to the top end of the supporting frame back edge. The two ends of the frame back edge are adjusted in an arc length mode and axially adjusted in a staggered mode to support the cambered surface formwork. The contact faces of every two adjacent cambered surface formworks are made into sliding inclined faces which are symmetrical with the center of the creeping formwork as the original point, and the pouring arc length of the single creeping formwork is adjusted through the axial dislocation difference value of every two adjacent cambered surface formworks. According to the template, the pouring arc length of a single template can be adjusted in the pouring construction of the ultra-large hollow cone caisson, so that stepless adjustment of the inner diameter and the outer diameter of a circular ring of a circular pouring area defined by multiple templates is realized.
Owner:CCCC FIRST HARBOR ENGINEERING CO LTD +1

Hydraulic creeping formwork structure for rectangular high pier of bridge

The utility model discloses a hydraulic creeping formwork structure for a rectangular high pier of a bridge, which belongs to the technical field of bridge construction and comprises a rectangular high pier formwork, two groups of construction frames are arranged at the lower end of the outer side of the rectangular high pier formwork, transverse plates are fixed at two ends of each construction frame, and the transverse plates at two ends of the two construction frames are connected through fixing bolts. According to the utility model, the construction frame is arranged, the hydraulic cylinder is started to push the construction frame on the upper side to move upwards, and then the positioning bolt in the fixing plate at the upper end of the construction frame on the upper side is screwed into the corresponding positioning hole in the side edge of the rectangular high pier mold, so that the effect of ascending the construction frame on the upper side is achieved; then the positioning bolts on the lower-side scaffold are screwed out, the hydraulic cylinder contracts to drive the lower-side scaffold to ascend, finally, the positioning bolts on the lower-side scaffold are screwed into the positioning holes in the side edges of the rectangular high pier formwork, the effect of upwards moving the lower-side scaffold is achieved, the operation is repeated, automatic formwork climbing of the scaffold can be achieved, and construction is facilitated.
Owner:CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD GUIZHOU SUBSIDIARY +1

Silo hanging type formwork hydraulic climbing formwork device and construction method

The invention relates to a silo hanging type formwork hydraulic climbing formwork device and a construction method, and relates to the technical field of building construction. The device comprises a climbing system, a template system and an operation platform system. According to the construction method, traditional formwork sliding, formwork overturning and formwork climbing technologies and hanging type formwork hydraulic climbing design are combined, dependence of internal formwork disassembly and assembly on a tower crane in silo construction is completely eliminated, formwork disassembly, formwork retreating and brushing treatment can be rapidly achieved through simple chain block suspension and a sliding mechanism, the wind resistance stability in the climbing process is greatly improved, and the construction efficiency is improved. The concrete apparent quality equivalent to that of a rollover process is ensured, and the method has the characteristics of high construction efficiency, safety, reliability and small environmental restriction.
Owner:CHINA COAL NO 68 ENG COMPANY

Asynchronous construction method for bent cap of single-column cable-stayed bridge tower

The invention discloses a single-column cable-stayed bridge tower cover beam asynchronous construction method which comprises the steps that when a main tower is constructed to a set position above a cover beam, the cover beam is supported and constructed through a bracket system, meanwhile, an upper tower column continues to conduct synchronous construction upwards through a hydraulic creeping formwork, and asynchronous construction of the main tower and the cover beam is achieved. In the synchronous construction process of the main tower and the cover beam, prestress construction is synchronously installed between the cover beam and the main tower while cover beam construction is conducted through the bracket system, and a plurality of prestress steel beams are tensioned in batches. According to the method, through asynchronous construction of the tower cover beam and continuous construction of the upper tower column hydraulic creeping formwork, the triangular bracket system is adopted for cover beam operation and synchronous installation prestress construction, efficient, accurate and reliable connection of the tower column and cover beam steel bars is achieved, and therefore the construction period is greatly shortened, and the construction quality and safety of key connection parts are guaranteed.
Owner:CCCC SECOND HARBOR ENGINEERING CO LTD

Platform for installing hollow thin-wall pier hydraulic creeping formwork steel bars

The utility model relates to the technical field of hydraulic creeping formwork installation, in particular to a platform for installing hollow thin-wall pier hydraulic creeping formwork steel bars. Comprising a plurality of trough plates which are arranged up and down, a protection frame is connected between every two adjacent trough plates, a top plate is installed above the trough plate located at the top through the protection frame, a top guardrail is arranged above the top plate, a through hole is formed in each trough plate, an inner protection frame is installed at the position, located at the edge of the through hole, of the trough plate, and a crawling ladder is arranged between the adjacent trough plate and the top plate; according to the device, in the high pier column hydraulic creeping formwork steel bar binding process, sufficient operation space is provided for workers, and the construction efficiency is improved; meanwhile, the reinforcing steel bar binding platform can be adjusted away or installed according to construction requirements, and use is convenient.
Owner:NO 1 ENG COMPANY CO LTD OF CCCC FIRST HARBOR ENG COMPANY +1

In-situ concrete distribution intelligent system and method based on climbing formwork construction equipment

This invention relates to an intelligent system and method for cast-in-place concrete placement based on a climbing formwork construction equipment, addressing the problems of poor versatility and high operating costs of existing intelligent concrete placement equipment. The end caps of the pump pipe axial drive module are installed at both ends of the placement pipe body. Spiral blades are disposed within the inner cavity of the placement pipe body and connected to the placement axial drive motor. Multiple valve start / stop modules correspond to the number and position of multiple discharge ports at the bottom of the placement pipe body. The sealing heads of the valve start / stop modules are plugged at the discharge ports and secured by locking devices. A placement pipe lifting module is movably connected to both sides of the bottom of the placement pipe body. A pair of placement valve drive modules are symmetrically arranged on both sides of the placement pipe body. An axial movement unit drives a clamping unit to move axially along the placement pipe body, and its longitudinal movement unit drives the clamping unit to move vertically, positioning the clamping unit below the discharge port to be placed and clamping the valve start / stop module to achieve automated opening and closing of the discharge port.
Owner:SHANGHAI CONSTRUCTION GROUP CO LTD

Climbing Model System

This application provides a climbing formwork system, comprising a climbing frame anchoring bracket, a climbing formwork track, and a climbing formwork frame body. The climbing frame anchoring bracket is anchored to the concrete surface. The climbing frame anchoring bracket includes a bracket body, a climbing cone, and supporting feet. The climbing cone passes through the bracket body to anchor the bracket body to the tower column surface. The supporting feet are located at the bottom of the bracket body. The climbing formwork track is located between the climbing frame anchoring bracket and the climbing formwork frame body. The climbing formwork frame body climbs along the length of the climbing formwork track. This climbing formwork system uses a climbing frame anchoring bracket anchored by a single climbing cone, reducing the gaps between the bracket and the concrete surface caused by using multiple climbing cones. This allows it to adapt to changes in the curvature of the tower column's concrete surface, ensuring safety during construction.
Owner:ROAD & BRIDGE SOUTH CHINA ENG CO LTD +1

A slowing power device for building climbing formwork and its usage method

This invention discloses a slowing power device for climbing scaffolding and its usage method. The device includes a climbing scaffold body and a traction machine mounted on the upper surface of the climbing scaffold body. A hanging frame is slidably connected to the inner wall of the climbing scaffold body. A round rod is fixedly connected to the output end of the traction machine. A positioning plate is fixedly connected to the upper surface of the climbing scaffold body. The right end of the round rod is rotatably connected to the left side of the positioning plate. A winding roller is fixedly connected to the surface of the round rod, and steel cables are wound around the surface of the winding roller. In this slowing power device for climbing scaffolding, when the traction machine slows the round rod through its own reduction gearbox, the motor drives the two bidirectional lead screws to rotate. The two bidirectional lead screws, through two movable blocks and two transmission rods, drive two braking blocks close to the surface of the round rod. The friction between the lead screws and the round rod provides a slowing assistance to the traction machine, ensuring that in the event of traction machine failure, the hanging frame can be slowed down and buffered, thus improving safety.
Owner:CHINA MCC17 GRP CO LTD