299results about "Form treatment" patented technology

The invention relates to a top-cover-free rectangular concrete body inner mold demolding device and demolding method.According to the top-cover-free rectangular concrete body inner mold demolding device, through innovative structural design, a rectangular inner mold is divided into two angle molds and two L-shaped molds, and a track extending by a specific angle (45 degrees in the horizontal direction) and an intermittent driving device are matched. During demolding, the intermittent driving device can accurately drive the two angle molds to synchronously slide inwards firstly, the contact area and friction force between the inner mold and a concrete body are effectively reduced, then the two L-shaped molds are driven to synchronously slide inwards, and the whole demolding process is completed. Compared with a traditional demolding mode, the demolding efficiency is greatly improved, and the demolding time is shortened; by the adoption of the gradual demolding mode, direct beating and violent disassembly of the mold and the concrete body are avoided, the risk that the inner mold and the concrete body are damaged is effectively reduced, the surface integrity and the internal structural strength of the concrete body are guaranteed, the service life of the inner mold is prolonged, and the production cost is reduced.

The invention discloses a prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction. The prefabricated conical shell steel supporting structure comprises a conical shell wall plate assembly, a ring beam assembly, a radial beam, a lifting lug assembly, an adjustable supporting assembly, an anti-swing assembly, a connecting assembly, an auxiliary positioning assembly and a sling connecting assembly. Core components such as the conical shell wall plate and the supporting framework are all prefabricated in a factory, the quality is controllable, splicing and hoisting are only needed on site, high-altitude erecting operation is greatly reduced, the high formwork erecting risk and the hidden danger of falling objects from high altitudes are reduced, hoisting stability is high, safety is improved, hoisting stress is dispersed through the lifting lug stiffening plates, and the hoisting efficiency is improved. The anti-swing assembly and the cable wind rope cooperatively control swing, it is ensured that the overall hoisting process is stable, structural collision and stress overload are avoided, the splicing precision is high, the adaptability is high, adjustability during installation is achieved through the adjustable supporting assembly arranged on the squat silo top, and it is ensured that the hoisted steel supporting structure can accurately fall on the preset position of the squat silo top.

The invention relates to the technical field of bridge engineering, in particular to a bottom formwork dismounting method for superaltitude cable bent tower lower cross beam support-free method construction. Comprising the following steps that S1, an existing lower cross beam serves as a disassembling tool supporting system, a plurality of stand columns are arranged on the top of the lower cross beam, distribution beams are erected among the stand columns in the bridge direction, and a sliding type hanging frame system is erected on the distribution beams; s2, a polytetrafluoroethylene sliding plate and a limiting device are arranged between a sliding beam and a distribution beam of the sliding type hanging frame system; s3, longitudinal beams are laid on the tops of the lower cross beams, upper cross beams are transversely erected at the two ends of the longitudinal beams, and winches are arranged; s4, the bottom formwork is segmented through a sliding type hanging frame system; and S5, after the bottom formwork is removed, the overlapped sliding type hanging frame system, the distribution beams and the stand columns are removed, and the original appearance of the top structure of the lower cross beam is recovered. The cyclic operation of positioning, cutting and shifting of the superaltitude lower cross beam support-free method bottom formwork is achieved through the traction sliding type hanging frame system, operation is convenient and fast, and stability and safety are high.

The invention relates to a system for determining the compaction of a flowable, solidifiable building material, in particular concrete, during the production of a structural element with the building material, wherein the flowable building material is introduced into a formwork system (10), comprising: at least three sensors (S1, S2, S3) to determine an amplitude (A S1 , A S2 , A S3 ) a vibration introduced into the flowable building material by a vibration unit (VE), wherein the sensors (S1, S2, S3) are arranged on the formwork system (10), at least one computing unit that is set up to perform calculations based on the amplitudes (A) determined by the at least three sensors (S1, S2, S3). S1 , A S2 , A S3) to calculate possible positions (D1, D2, D3) of the vibration unit (VE) relative to the respective sensors (S1, S2, S3) and, based on this, to triangulate the current position of the vibration unit (VE) relative to the formwork system (10), a documentation unit for documenting the dwell time of the vibration unit (VE) in the respective current positions of the vibration unit (VE) relative to the formwork system (10), the computing unit determines a calculated compaction value in the respective current positions based on the respective current positions of the vibration unit (VE) and the documented dwell time in the respective current positions.

The utility model discloses a building template dismantling device, which belongs to the technical field of building construction and comprises a crowbar, one end of the crowbar is detachably connected with a mounting seat, the other end of the mounting seat is fixedly connected with two prying teeth, a mounting cavity is arranged in the middle of the crowbar, and an avoiding groove communicated with the mounting cavity is arranged on the outer wall of the crowbar. A knocking mechanism is arranged in the mounting cavity and used for knocking the formwork after the prying teeth extend into the gap between the formwork and the concrete wall, and the formwork and the concrete wall can be separated conveniently. The device has the beneficial effects that after the prying teeth are inserted into the gap between the formwork and the concrete wall, the prying bar is knocked through the knocking mechanism, the formwork is knocked indirectly, and the formwork can be separated from the concrete wall conveniently.

The invention discloses a buckle splicing method and system for a 3D printing special-shaped concrete formwork and a storage medium, and the method comprises the steps: carrying out the multi-angle shooting of a target object, and constructing a three-dimensional model based on a shot picture; preprocessing and splitting the three-dimensional model; buckle thickness design, positioning design and error compensation are conducted on the split modular parts, and a 3D printing model is generated; printing parameters of the 3D printing model are determined; printing the component based on the printing parameters, and performing surface treatment on the component; and the processed components are buckled and assembled, and the special-shaped concrete model is obtained. High-precision splicing and convenient splicing of the 3D printing concrete formwork are achieved, the 3D printing concrete formwork can adapt to complex structures, the construction efficiency and quality are remarkably improved, and green buildings and sustainable development are promoted.

The utility model relates to the technical field of engineering formwork construction, in particular to a construction site formwork release agent brushing construction device which comprises a rack, and a power structure, a pressing structure and a formwork brushing structure are arranged on the rack. The power structure comprises a driving roller group, a chain and a motor; the power output end of the motor is connected with the chain and drives the driving roller set to rotate through the chain. The driving roller group can convey a template; the pressing structure is arranged above the driving roller set and can make contact with the upper surface of the template. The mold brushing structure is arranged above the driving roller set and can brush a mold plate with a release agent, conveying power is provided for the mold plate through the power structure, the pressing structure extrudes the mold plate to avoid displacement or shaking when the mold plate is brushed with the release agent, and the mold brushing structure replaces manual work to brush the mold plate in a mechanical mode. And the on-site manual work intensity is greatly reduced.

A quick release structure of a prefabricated wall internal corner mold relates to the technical field of prefabricated building construction and comprises a mold body formed by vertically overlapping and splicing a plurality of box bodies, an auxiliary vibration mechanism and a reinforcing frame are arranged in each box body, the reinforcing frame is connected with a threaded rod extending towards one side of each box body, and the threaded rod is connected with the mold body. The threaded rod penetrates through the side wall of the box body and is provided with a pre-embedded sleeve, the pre-embedded sleeve is pre-embedded at the end part of an outer page of a prefabricated wall body forming the prefabricated wall, the threaded rod is in threaded connection with the pre-embedded sleeve, and a threaded hole for connecting an aluminum template of a cast-in-place wall forming the prefabricated wall is formed in the front end of the box body. According to the utility model, the difficulty of removing the formwork for the internal corner of the prefabricated wall can be greatly reduced, the internal corner forming quality is improved, the working efficiency is improved, and meanwhile, the mold body can be repeatedly used.

The novel edge constructional column aluminum formwork construction device comprises a support arranged on an upper floor slab and an aluminum alloy formwork, the support is in a cross shape, pulleys are arranged at the two ends and the top of the support, and the novel edge constructional column aluminum formwork construction device further comprises a connecting steel plate arranged on the upper floor slab. The connecting steel plates are respectively welded on the upper surface of the upper floor and the floor wall surface; according to the method for driving the aluminum formwork through the support, in the actual construction process, operability is high, increase and decrease can be conducted according to the site reality, installation is convenient, meanwhile, installation is rapid and convenient, after an external scaffold is dismantled, installation is conducted through a crank arm vehicle in a traditional mode, time and labor are consumed, the installation time of workers can be effectively shortened, applicability is high, and the construction efficiency is improved. Installation and detachment are convenient, construction elevators and other machines and tools can be adopted for transportation upstairs, the requirements for sites and environments are not high, the rubber sealing strips additionally arranged on the two sides of the aluminum formwork can effectively prevent slurry leakage, and the engineering quality and the finished product effect are guaranteed.

The utility model discloses a beam formwork opposite-pull screw hole positioning device which comprises a hole opening comparison mechanism arranged between formworks on the two sides, the hole opening comparison mechanism comprises abutting frames arranged on the two sides at intervals, and the abutting frames are used for abutting against the formworks. An upper calibration rod is connected between the abutting frames in a sliding mode, and the upper calibration rod can adjust the height up and down and adjust the distance front and back relative to the abutting frames. The device comprises an upper calibration rod, two ends of the upper calibration rod are respectively and slidably provided with a trepanning alignment target plate structure, each trepanning alignment target plate structure comprises a sliding seat which is slidably connected to the upper calibration rod, two ends of each sliding seat are respectively and fixedly connected with a telescopic adjusting rod, the telescopic adjusting rods are respectively and fixedly connected with a contrast target, and each contrast target is provided with a through hole structure. According to the template trepanning auxiliary device, the technical defect that after a traditional template is erected, the trepanning positions of templates on the two sides cannot be aligned when trepanning is conducted on the templates is effectively overcome, the trepanning mode is high in accuracy and convenient and fast to operate, and the trepanning efficiency is greatly improved.

The invention relates to the technical field of old building transformation, and particularly discloses an old building transformation reinforcing device which comprises two stand columns, a rectangular plate is arranged between the two stand columns, moving frames are arranged at the two ends of the rectangular plate, a driving mechanism is arranged between the two stand columns, and cleaning mechanisms are arranged at the ends, away from the rectangular plate, of the two moving frames. And rotating plates are rotationally mounted on the two sides of the two stand columns correspondingly, and the sides, away from the stand columns, of the two rotating plates are connected with moving rods through arranged telescopic mechanisms correspondingly. In the stair pouring process of a stair formwork built in an old building, through mutual cooperation of multiple components of the cleaning mechanism, a scraping plate can be driven to scrape and clean overflowed concrete, and the problem that the overflowed concrete is difficult to clean and remove after being dried and hardened subsequently is solved; and the labor amount of subsequent workers is reduced, and then the efficiency of additionally arranging the stairs in the old building is improved.

The application discloses an aluminum template pre-assembly system and method, which comprises a strip plate horizontally installed on a fixing frame, clamping plates slidingly installed at both ends of the strip plate along the extension direction of the strip plate, elastic pressing components arranged on the strip plate and used for pressing the aluminum templates close to the strip plate, connecting components arranged on the strip plate and used for connecting the elastic pressing components and the clamping plates so that the clamping plates clamp two of the symmetrical aluminum templates, and clamping components arranged on the clamping plates and used for clamping the other two of the symmetrical aluminum templates. In use, the application can quickly realize the assembly of the aluminum templates, occupies a small space, is time-saving and labor-saving, and can effectively improve the work efficiency.

The utility model discloses a kind of aluminium formwork quick installation equipment, including travelling mechanism and be set on the lifting mechanism of travelling mechanism, it is characterized by: the lifting mechanism is equipped with turnover mechanism, and turnover mechanism is equipped with clamping mechanism;Wherein: the turnover mechanism includes installation vertical plate and turnover plate, the included angle between two is adjustable in 0-90 ° range, to drive aluminium formwork from horizontal state to vertical state by the clamping mechanism fast overturning. Through turnover mechanism, aluminium formwork can be quickly overturned from horizontal stacking state to vertical installation state before installation, avoids the intervention of artificial or additional equipment, greatly improves installation efficiency;On the other hand, the use of limiting assembly ensures that aluminium formwork can accurately reach vertical 90 ° installation state during overturning process, improves installation precision and quality.

The present application relates to the technical fields of concrete tetrahedron prefabrication, and particularly relates to a hook replacement mechanism and a tetrahedron formwork dismounting device, wherein the hook replacement mechanism comprises a mounting assembly, a jacking piece and a mounting piece, the jacking piece is arranged on one side of the mounting piece, a reset assembly comprises a back pressure piece and a reset piece, the back pressure piece is arranged on one side of the mounting piece, the reset piece is arranged in the mounting piece, the mounting piece comprises a mounting cylinder and an elastic clamping frame which is slidably arranged on one side of the mounting cylinder, the jacking piece comprises a jacking block which is slidably arranged in the mounting cylinder, and one end of the jacking block is in contact with the elastic clamping frame, the mounting assembly and the reset assembly are used in cooperation, the sidewall hook of the tetrahedron prefabricated formwork can be quickly dismounted, replaced and fixed and installed, and no special dismounting and installing tool is needed during the dismounting and installing process, and the dismounting is convenient.

The invention relates to the technical field of beam body pouring equipment, and provides a bridge fabrication machine and a bridge manufacturing method. The bridge fabrication machine comprises a main truss system which comprises a main rod assembly extending in the length direction of a beam body and a cross beam assembly extending in the direction perpendicular to the length direction of the main rod assembly; the cross beam assembly is composed of a first cross beam and a second cross beam which are arranged at an interval in the length direction of the beam body; the main body parts of the first cross beam and the second cross beam are positioned above the beam body, and the end parts of the first cross beam and the second cross beam in the length direction are bent along a wing plate of the beam body and extend to the lower part of the wing plate of the beam body to form a C-shaped limiting end; and the side mold walking and adjusting system is mounted on the limiting end. According to the bridge fabrication machine, the problems that in the prior art, a hanging basket is unreasonable in structure, and side formworks are inconvenient to move can be effectively solved, the truss structure is optimized, and the bridge pouring quality and efficiency are improved.

The present application relates to the technical field of bridge engineering, and particularly relates to a bottom formwork dismantling device for construction of an ultra-high aerial cable tower lower cross beam by a non-support method. The device comprises a main body, a movable hoisting frame assembly and a hoist lifting assembly. The movable hoisting frame assembly comprises a support and a hoisting frame. The support is arranged horizontally, and the hoisting frame is longitudinally slidable on the support. The hoist lifting assembly comprises a laying member and a hoist. The laying member is longitudinally arranged on the lower cross beam of the main body, and the hoist is symmetrical and horizontally slidable on both sides of the laying member. The hoisting frame moves along the main body to form a segmented dismantling platform. Through the cooperative operation of the movable hoisting frame assembly and the hoist lifting assembly, the integrated operation of segmented dismantling and vertical lowering of the bottom formwork is realized, and the safety of high-altitude operation and the construction efficiency are improved.

The invention relates to the technical field of building construction platforms, in particular to a telescopic protection platform for shaft formwork removal, which comprises an integrated cross beam, a stabilizing assembly and a paving assembly, two clamping sleeves are adjustably inserted into two sides of the integrated cross beam, one side of each clamping sleeve is inserted into a building shaft, the integrated cross beam is horizontally arranged on a floor plate, and the stabilizing assembly is arranged on the floor plate. According to the device, the integrated cross beam and the clamping sleeve are arranged on a floor plate outside a building hoistway, so that the integrated cross beam and the clamping sleeve are clamped and fixed to the position of a floor well mouth internally and externally, and then the stability of supporting and placing of the device is improved in cooperation with the stabilizing assemblies; then a cantilever beam with the length capable of being adjusted to extend into the building shaft is horizontally inserted into the clamping sleeve in a penetrating mode so as to adapt to the space environment in the building shaft, then a platform base plate with an elastic buffering structure is laid on the cantilever beam so that a person can enter the building shaft to remove the aluminum formwork, and the elastic buffering structure can reduce instant impact caused by falling of objects; and safety protection of the supporting platform is improved.

The utility model relates to an angle-adjustable internal corner formwork. The angle-adjustable internal corner formwork comprises a beam side corner formwork, the plate bottom corner template is perpendicular to the side surface of the beam side corner template and is flush with the top side of the beam side corner template, so that a right angle is formed between the plate bottom corner template and the beam side corner template; the hinge groove is formed in an internal corner formed by the beam side corner template and the plate bottom corner template; and the hinge is embedded in the hinge groove and comprises a rotating joint and a fixed joint which share one pin shaft, the fixed joint is fixedly connected with the beam side angle template, and the rotating joint is fixedly connected with the plate bottom angle template. According to the utility model, the plate bottom corner template and the plate bottom die can be separated preferentially, and the beam side die and the plate bottom die can be stored separately and then slide synchronously after being separated.

The utility model discloses a building construction template dismantling device which comprises a machine frame, a frame, a controller and a storage battery, the controller is fixedly installed on the inner top of the frame, the storage battery is fixedly installed at the bottom of the controller, supporting shafts penetrating into the interior are arranged on the two sides of the outer surface of the frame, and the supporting shafts are fixedly installed on the outer surface of the frame. The adjacent ends of the two supporting shafts are jointly and fixedly connected with a crowbar assembly. And a first rotating part is fixedly mounted on one side of the outer surface of the frame. According to the utility model, the electric telescopic piece powered by the controller and the storage battery is adopted to drive the crowbar assembly, and the linear transmission of the electric telescopic piece is converted into the rotary motion of the supporting shaft through a composite hinge mechanism formed by the first rotating piece and the second rotating piece, so that the bending plugboard generates controllable lever prying force. According to the design, the mechanical advantages of a traditional crowbar are reserved, manual force application is replaced with electric drive, and the problem of muscle fatigue caused by manual screwing in the prior art is effectively solved.

The invention discloses an ultrahigh supporting formwork structure of a sewage treatment plant and a construction method, and belongs to the technical field of supporting formwork structures. Comprising a formwork body and a stringer frame mechanism, a supporting mechanism is connected to the end face of the stringer frame mechanism, a monitoring mechanism is connected to the end face of the supporting mechanism, a plurality of secondary ridges are arranged on the end face of the formwork body, three back ridges are arranged between the end faces of the secondary ridges, and the stringer frame mechanism comprises three I-shaped frames, an oil cylinder and a plurality of tensioning devices. And three pull rods are arranged in each I-shaped frame. The rigidity of the stringer frame mechanism can be dynamically adjusted according to requirements in the construction process, qualitative change from static stability to dynamic adaptation is achieved, the supporting mechanism and the structures above the supporting blocks can be repeatedly used conveniently, deformation of the formwork body in the dismantling process is avoided, the concrete pressure condition can be conveniently and visually observed, and the construction efficiency is improved. And the strength of the stringer frame can be conveniently and timely adjusted.

To provide a side pressure sensor attaching metal fitting for a mold capable of improving workability of side pressure measurement of the mold by easily changing an attachment position of a side pressure sensor without detaching a lateral end large member or an end large member pressing metal fitting.SOLUTION: A side pressure sensor attaching metal fitting comprises: a sensor attaching base metal fitting 11 provided with an end large member abutment part 11b abutting on a lateral end large member 3b as well as a screw bar 5 penetrating through an end large member pressing metal fitting 4 and a very large through hole 11a1 through which a fastening nut 6 screwed on the screw rod 5 passes, on which a side pressure sensor 7 is attached; and an insertion washer 12 hinged on the sensor attaching base metal fitting 11 as well as provided with a cutout part 12b through which the screw rod 5 penetrating through the end large member pressing metal fitting 4 and the sensor attaching base metal fitting 11 passes and fastened on the sensor attaching base metal fitting 11 with the fasten nut 6 screwed on the screw rod 5 penetrating through the cutout part 12b.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of aluminum mold stripping, and discloses an aluminum mold stripping device which comprises a body assembly, a connecting assembly is arranged at the bottom of the body assembly, a stabilizing assembly is arranged at one end of the connecting assembly, and a pushing assembly is arranged on the surface of the connecting assembly. The body assembly internally comprises a machine body, a barb is rotationally installed at the top of the machine body, and a torsional spring is fixedly installed on the side face of the machine body. The pushing assembly comprises a conical table, the interior of the conical table is in threaded connection with the surface of the connecting assembly, the side face of the conical table is in sliding contact with one end of each barb, and a pushing column is fixedly connected to the bottom of the conical table. The aluminum film can be disassembled more stably, the aluminum film is prevented from falling to the ground and being damaged in the aluminum film disassembling process, repeated use of the aluminum film is guaranteed, and the aluminum film disassembling device is more suitable for the aluminum film disassembling process in a building.

The invention provides an anti-seepage and anti-crack maintenance method for a side wall concrete member, which comprises the following steps of: constructing a detachable single-side template supporting system on one side of side wall concrete, alternately detaching template supporting assemblies at intervals in stages in the side wall concrete maintenance process, paving non-woven fabrics on the exposed concrete surface, and maintaining the side wall concrete member. And then the formwork supporting assembly is installed again, top water drying curing is conducted, the non-woven fabric can introduce water into the side face of the side wall for curing, and the situation that the side face and the bottom of side wall concrete are prone to cracking is effectively prevented.

The utility model relates to an adjustable support frame for a cup foundation template. The adjustable support frame is formed by connecting an upper back shore, a lower back shore, a central shaft, an angle brace and a wrench through pins. By adjusting the lengths of the upper adjusting lead screw and the lower adjusting lead screw of the upper back shore and the lower back shore, the cup foundation support can adapt to cup foundations of different sizes and can be repeatedly used. The central shaft is rotated to drive the upper turntable and the lower turntable of the upper back shore and the lower back shore to rotate, so that the pins in the eccentric arc-shaped holes of the upper turntable and the lower turntable drive the upper adjusting lead screw and the lower adjusting lead screw to move, and the angle brace compresses and fixes the template; when the rotating disc rotates reversely, the angle brace is pulled to be separated from the formwork, and rapid positioning, rapid supporting and lossless dismantling of the cup opening foundation formwork are achieved. The problems that in the prior art, a cup opening foundation template is difficult to manufacture, install and disassemble, and loss is large when the cup opening foundation template is used once are solved.

The invention discloses a high-position pull-rod-free cantilever formwork tool and a construction method thereof. The high-position pull-rod-free cantilever formwork tool comprises a plane steel formwork, a back ridge, an adjustable supporting rod, a stress tripod, an embedded assembly and an operation platform. Wherein the plurality of back ridges are vertically arranged on one side of the plane steel mould in parallel; the stress tripod is detachably connected with a pre-embedded assembly pre-embedded in a concrete structure and used for bearing and transmitting loads. The cross beam assembly comprises a cross beam which is hinged with one end of the back ridge; the two ends of the adjustable supporting rod are hinged to the cross beam and the back ridge correspondingly, and the adjustable supporting rod is used for achieving convenient formwork removal and resetting by adjusting the overall length of the adjustable supporting rod. And the working platform comprises a plurality of independent platforms which are respectively arranged on the back ridges and the stress tripods and are used for providing an operation surface. The cantilever formwork tool is light in overall structure, high in modularization degree, convenient and fast to mount and dismount and low in technical requirement for operators, and has economical efficiency, safety and high construction efficiency.

The utility model relates to the field of positioning supporting frames, and discloses a concrete wall steel bar formwork positioning supporting frame which comprises a bottom plate, a movable sliding plate with the adjustable position is arranged on the bottom plate, a rectangular installation frame is fixedly installed on the movable sliding plate, and a hinge supporting rod and a hinge rod are hinged to the two sides of the interior of the rectangular installation frame respectively. The hinge rod is supported at the bottom of the hinge supporting rod, a locking assembly is arranged on one side of the rectangular mounting frame and used for locking the inclination angle of the hinge supporting rod, an attaching plate is arranged at the tail end of the hinge supporting rod, and the position of the whole supporting device can be easily and transversely adjusted through a movable sliding plate capable of sliding on the bottom plate. And the requirements of templates at different positions can be met. Meanwhile, the inclination angle of the hinged supporting rod can be freely adjusted around the hinged point of the rectangular mounting frame, the hinged supporting rod slides in the strip-shaped groove in a matched mode, the supporting requirements of formworks of different heights and gradients can be accurately met, and the adaptability of the supporting system to various construction scenes is greatly improved.

The utility model relates to the technical field of slag removal devices, and particularly discloses a building template slag removal device for constructional engineering, which comprises a bottom plate, a crushing component arranged on the upper part of the bottom plate and used for knocking a template, and a scraping component arranged on one side of the crushing component and used for scraping the template. And the scraping assembly is used for scraping and shoveling the template. Through the arrangement of the crushing assembly, residues on a template can be hammered by utilizing the crushing assembly, so that the residues are crushed and separated, then the residues are collected by utilizing the storage box, the influence of the residues on the surrounding environment is reduced, and through the arrangement of the scraping assembly, the surface of the template can be scraped by utilizing the scraping assembly; and some stubborn residues can be cleaned, and the crushing assembly and the scraping assembly are alternately used, so that the cleaning efficiency of the template can be improved, and the cleaning quality can be improved.

The application discloses an early-dismantling construction method for an aluminum alloy formwork at an attachment support of an attached scaffold, and comprises the following steps: material preparation, wherein the materials include a standby climbing scaffold support and a climbing scaffold extension guide rail, and the climbing scaffold extension guide rail is matched with the standby climbing scaffold support; aluminum alloy formwork is divided and constructed according to the attachment points of the standby climbing scaffold support according to the construction position, thereby facilitating early dismantling of the aluminum alloy formwork at the attachment points of the standby climbing scaffold support; the construction environment includes shear wall positions, window positions, corridor positions, balcony positions, stair positions and bay window positions; the aluminum alloy formwork at the attachment points of the standby climbing scaffold support is dismantled, the standby climbing scaffold support is installed, the standby climbing scaffold support is located directly above the original climbing scaffold support, and the interval between the standby climbing scaffold support and the original climbing scaffold support should meet the construction requirements; the climbing scaffold extension guide rail is installed with the original climbing scaffold support, and the climbing scaffold extension guide rail has a surplus after installation, and the surplus part of the climbing scaffold extension guide rail can be engaged with the standby climbing scaffold support.

The utility model relates to the technical field of building construction, in particular to a quickly fixed aluminum alloy building template which comprises two template bodies, the upper ends of the two template bodies are both provided with a plurality of square holes penetrating up and down, and the upper ends of the two template bodies are both provided with a plurality of fixing holes. Two threaded holes are formed in each of the front end and the rear end of the two template bodies, mounting devices are jointly and fixedly connected to the four faces of the two template bodies, hoisting hole blocks are fixedly connected to the left ends and the right ends of the two mounting devices, reinforcing ribs are fixedly connected to the interiors of the four hoisting hole blocks, and the reinforcing ribs are fixedly connected to the interiors of the reinforcing ribs. And a connecting device is clamped between the two mounting devices. According to the aluminum alloy building template capable of being rapidly fixed, the mounting device and the connecting device are arranged, a clamping and positioning structure is adopted, and a magnet is used for preliminary adsorption to assist positioning, so that the mounting time is greatly shortened, the human input is reduced, and the construction efficiency is effectively improved.

The invention provides a rapid construction device and method for a foundation preformed hole. The rapid construction device comprises a main frame, and a stand column is arranged in the main frame; the bottom template is fixed at the bottom of the main frame; the plurality of side templates are respectively and movably arranged at the hollow parts at the side ends of the main frame; and the driving rods are arranged corresponding to the side templates, one ends of the driving rods are in threaded connection with the stand columns, and the other ends of the driving rods are rotationally connected with the side templates. According to the rapid construction device, the erecting efficiency of the foundation preformed hole construction formwork is improved, the driving rod is used for pre-separating the side formwork with the large area from concrete, the resistance borne when the rapid construction device is longitudinally pulled out of a foundation preformed hole can be obviously reduced, and therefore the mechanical cost and the construction cost during construction can be reduced, and the construction efficiency is improved. And the occupied space of workers and the simple winding frame is small, so that the device is also suitable for operation in a narrow construction area.