CN112942808A - Combined template construction method combining mechanized construction - Google Patents

Combined template construction method combining mechanized construction Download PDF

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Publication number
CN112942808A
CN112942808A CN202110129145.1A CN202110129145A CN112942808A CN 112942808 A CN112942808 A CN 112942808A CN 202110129145 A CN202110129145 A CN 202110129145A CN 112942808 A CN112942808 A CN 112942808A
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CN
China
Prior art keywords
template
wall
fixed
plate
floor
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Pending
Application number
CN202110129145.1A
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Chinese (zh)
Inventor
关炳朋
黎丁
关而道
庄仪杰
许家盛
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Guangdong Yidexing Engineering Construction Co Ltd
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Guangdong Yidexing Engineering Construction Co Ltd
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Priority to CN202110129145.1A priority Critical patent/CN112942808A/en
Publication of CN112942808A publication Critical patent/CN112942808A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/02Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for rooms as a whole by which walls and floors are cast simultaneously, whole storeys, or whole buildings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/15Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/18Scaffolds primarily resting on the ground adjustable in height
    • E04G1/22Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/24Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48Supporting structures for shutterings or frames for floors or roofs
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48Supporting structures for shutterings or frames for floors or roofs
    • E04G11/483Supporting heads
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00Shores or struts; Chocks
    • E04G25/04Shores or struts; Chocks telescopic
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/24Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • E04G2001/242Scaffolds movable on wheels or tracks
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00Shores or struts; Chocks
    • E04G25/04Shores or struts; Chocks telescopic
    • E04G2025/045Shores or struts; Chocks telescopic which telescoping action effected by a lever

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

A combined template construction method combining mechanized construction relates to the technical field of templates, and comprises the steps of installing a wall column template, installing a beam template and installing a floor template; the aluminum alloy composite template of the basement and the overhead layer is reasonably classified into three parts, namely a wall column template, a beam template and a floor template, the installation sequence of each part is reasonably confirmed, so that the aluminum alloy composite template of the basement and the overhead layer can work smoothly, the construction difficulty of the aluminum alloy composite template of the basement and the overhead layer is effectively solved, meanwhile, a novel supporting upright rod is adopted, before the supporting upright rod is used, the second supporting plate is fixed with the template, the rod body of the supporting rod is inserted into the hollow upright rod and the mounting frame is fixed with the upright rod, when the aluminum alloy composite template is used, the connection between the template and the upright rod can be completed only by sleeving the first sleeve outside the second sleeve, the connection mode can meet different templates, and the waste and the influence on the construction period can be effectively avoided.

Description

Combined template construction method combining mechanized construction
Technical Field
The invention relates to the technical field of templates, in particular to a combined template construction method combining mechanized construction.
Background
The construction method of the aluminum alloy combination template of the basement is different from that of the aluminum alloy combination template of the standard layer, the aluminum alloy combination template of the standard layer is installed by on-site numbering after the aluminum mold is accurately matched, and the aluminum alloy combination template of the basement and the overhead layer does not have the concept of accurate mold matching, so that constructors do not know how to carry out the work of the aluminum alloy combination template of the basement and the overhead layer, and the construction of the aluminum alloy combination template of the basement and the overhead layer is always a difficult problem.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a combined template construction method combined with mechanized construction, and solves the construction problem of aluminum alloy combined templates of basements and overhead floors.
The purpose of the invention is realized by the following technical scheme:
the combined template construction method combining mechanized construction is provided, and comprises the following steps:
step 1: the method comprises the following steps of installing wall column templates, wherein the wall column template installing step is to sequentially install a wall end template, a wall plate splicing template, a wall plate receiving template, a wall end template, a wall plate splicing template, a receiving template, a corner template, a wall end template, a wall plate splicing template and a receiving template from two ends to the middle of a wall;
step 2: the method comprises the following steps of installing a beam template on a wall column template, wherein the step of installing the beam template specifically comprises a beam bottom internal corner template, a first section beam bottom template, a supporting upright rod, a second section beam bottom template, a beam bottom internal corner template and a beam side template;
and step 3: installing floor templates on beam templates, wherein the mechanized floor construction adopts unit templates, the installation sequence is to install a first floor internal corner template, a first unit template at a corner of a floor, a keel arrangement supporting upright rod of the first unit template, a second unit template and a keel arrangement supporting upright rod of the second unit template, and to fill up the rest floor templates and supporting templates, or the installation sequence is to install the floor internal corner template, install the floor keel, arrange the supporting upright rod of the keel, the first floor template at the corner of the floor, the second floor template, fill up the rest floor templates and the supporting templates;
the supporting vertical rod comprises a supporting rod body, a mounting frame is arranged on the rod body of the supporting rod, a first supporting plate is fixed to the top end of the supporting rod, a first external member is fixed to the top end face of the first supporting plate, a second external member is arranged on the first external member in a sleeved mode, a second supporting plate is fixed to the top end of the second external member, and the second supporting plate is fixed to the template. Through with the basement, the aluminum alloy composite formwork on built-up floor rationally classifies into wall post template, beam template and floor template triplex, and the installation order of every part is confirmed reasonably, make the basement, the aluminum alloy composite formwork on built-up floor can develop work smoothly, the basement has effectively been solved, the construction difficult problem of the aluminum alloy composite formwork on built-up floor, adopt neotype support pole setting simultaneously, before supporting the pole setting and using, it is fixed with the template earlier with the second layer board, the body of rod of bracing piece inserts in the hollow pole setting and makes mounting bracket and stand fixed, when using, only need to complete the outside of first external member cover at the second external member and be connected between template and the stand promptly, different templates can be satisfied to this connected mode, can effectively avoid extravagant and influence the time limit for a project.
Further, when the side wall or the elevator shaft is constructed, the step of installing the beam template further comprises a K plate installing step, wherein the K plate is installed on the side wall surface, a K plate reinforcing device is fixed in the side wall, and the K plate reinforcing device is used for fixing the K plate;
the K plate reinforcing device comprises a water stopping screw rod, a water stopping piece is sleeved on the water stopping screw rod and located in the middle of the water stopping screw rod, a water stopping ring is sleeved on the water stopping screw rod and provided with more than two water stopping rings, the water stopping rings are located at two ends of the water stopping screw rod respectively, a first limiting part used for limiting the anti-ridge mold step-up plate of the side wall is fixed on the rod body of the water stopping screw rod, and a second limiting part matched with the first limiting part is fixed on the water stopping screw rod.
Further, when a closed opening exists between the adjacent templates, the closed opening is filled by using a closed opening device;
the closing-in device comprises a filling part filled in the closing-in opening, two ends of the filling part respectively abut against the adjacent templates, a reinforcing part with the size larger than that of the closing-in opening is fixed on the outer side face of the filling part, and the outer brim of the reinforcing part covers the surface of the template and covers the closing-in opening.
Further, still include before step 1 positioning reinforcement welding step, specifically for the positioning reinforcement passes through the welding mode to be fixed on the wall post muscle, wall post muscle root and middle part all set up positioning reinforcement, the positioning reinforcement of root is 60mm-70mm apart from the root of wall post muscle, and the positioning reinforcement of middle part is 600mm-1000mm apart from the root of wall post muscle.
Further, still include the primary correction step of installation back of the body stupefied and wall post template between step 1 and step 2, the stupefied and including horizontal back of the body stupefied, vertical back of the body stupefied and corner of the back of the body, the primary correction of wall post template includes the correction of wall form position, the correction of wall form elevation and the correction of wall form straightness, the roughness.
Further, a back ridge reinforcement step and a wall column template accurate correction step are also included between the step 2 and the step 3, and the wall column back ridge reinforcement is carried out after the beam template is installed; the accurate correction of wall post template is including setting up the bracing, and the wall body bracing interval is not more than 2000mm, and the wall body bracing that length is not less than 2000mm is no less than two, and the column template bracing interval is not more than 700mm, and when the post cross-sectional dimension was greater than 800mm, unilateral bracing is no less than two, and the bracing should exert oneself on vertical dorsal bar, and the last bracing is 45-60 and the bracing is 10-20 with ground down.
Further, the step 3 is followed by the steps of adjusting and checking, binding beam slab steel bars, pre-embedding floor water and electricity and detecting and correcting in the concrete pouring process, wherein the adjusting and checking comprise the installation verticality, the flatness and the axis position of the template; and in the pouring process, after the shear wall and the beam are poured, measuring the verticality and the levelness of the template by using a laser swinger.
Further, the method also comprises the steps of formwork dismantling and support upright dismantling after the detection and correction steps in the concrete pouring process, wherein the formwork dismantling sequence comprises dismantling the non-bearing formwork on the side surface firstly and then dismantling the bearing formwork.
Further, in the process of installing or removing the template, the template is supported by the platform truck;
the platform car includes two at least platforms, all the platform is arranged by lower to upper in proper order, adjacent two be provided with telescopic machanism between the platform, telescopic machanism is used for going up and down to be located the telescopic machanism top the platform.
Further, in the process of installing or removing the template, the template is transported by a forklift;
the forklift comprises a base plate, a first power mechanism is fixed on the base plate, a rotating mechanism is connected at the moving end of the first power mechanism, the first power mechanism drives the rotating mechanism to rotate, a first guide groove part and a second guide groove part are fixed on the end surface of the rotating mechanism, a first guide groove is formed in the first guide groove part, a second guide groove parallel to the first guide groove is formed in the second guide groove part, a first guide pillar is sleeved in the first guide groove, a second guide pillar is sleeved in the second guide groove, a first clamping plate is fixed on the first guide pillar, a second clamping plate is fixed on the second guide pillar, a second power mechanism is fixed on the first guide groove part, a third power mechanism is fixed on the second guide groove part, the moving end of the second power mechanism is fixed with the first clamping plate, and the moving end of the third power mechanism is fixed with the second clamping plate, the second power mechanism drives the first clamping plate to do linear motion, and the third power mechanism drives the second clamping plate to do linear motion.
The invention has the beneficial effects that: the invention relates to a combined template construction method combined with mechanized construction, which comprises the steps of installing a wall column template, installing a beam template and installing a floor template; the aluminum alloy composite template of the basement and the overhead layer is reasonably classified into three parts, namely a wall column template, a beam template and a floor template, the installation sequence of each part is reasonably confirmed, so that the aluminum alloy composite template of the basement and the overhead layer can work smoothly, the construction difficulty of the aluminum alloy composite template of the basement and the overhead layer is effectively solved, meanwhile, a novel supporting upright rod is adopted, before the supporting upright rod is used, the second supporting plate is fixed with the template, the rod body of the supporting rod is inserted into the hollow upright rod and the mounting frame is fixed with the upright rod, when the aluminum alloy composite template is used, the connection between the template and the upright rod can be completed only by sleeving the first sleeve outside the second sleeve, the connection mode can meet different templates, and the waste and the influence on the construction period can be effectively avoided.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.
Fig. 1 is a flow chart illustrating a method for constructing a composite form combined with mechanized construction according to the present invention.
Figure 2 is a schematic view of the overall structure of the supporting uprights.
Fig. 3 is a schematic view of the overall structure of the K-plate reinforcement device.
Fig. 4 is a schematic view of the K-plate reinforcement device installation.
Figure 5 is a schematic view of the installation of the necking device.
Fig. 6 is a schematic view of the overall structure of the dolly.
Fig. 7 is an exploded view of the overall structure of the rotary gripper device in the forklift.
Fig. 8 is an exploded view of a part of the structure of the rotary gripper device.
Fig. 9 is an exploded view of another part of the rotary gripper device.
Detailed Description
The invention is further described with reference to the following examples.
Examples
The combined formwork construction method combining mechanized construction of the embodiment, as shown in fig. 1, includes the following steps:
step 1: placing a wall column positioning line, which specifically comprises an elevation control line, a wall column line and a related control line; the elevation control line is used for guiding and measuring the elevation to the working surface of the basement, an elevation control point needs to be arranged at a relatively fixed position, the elevation is guaranteed not to be settled when the formwork on the layer is constructed, the elevation is recommended to be arranged on a tower crane foundation section and a standard section, the elevation control line is a floor structure elevation plus 1.00m, and the elevation of the root of the wall column and the elevation of the bottom of the beam slab are controlled through the guided and measured elevation; the wall column line and the related control line are used for leading out all sidelines of the wall column and a 300mm control line according to the axis, carrying out construction of positioning reinforcing steel bars according to the sidelines, and rechecking whether the positions of the sidelines of the wall column and the positioning reinforcing steel bars are correct or not according to the control line.
Step 2: leveling the elevation, specifically comprising leveling the floor; the flatness of the template installation position is directly related to the template installation quality such as the verticality and the flatness of the template, so the installation position needs to be checked before the template installation; if the concrete elevation at the installation position does not meet the requirement and causes the wall column template to be not accurately positioned, corresponding flattening or chiseling treatment is carried out before installation.
And step 3: welding positioning steel bars, specifically, fixing template positioning steel bars on wall column bars in a welding mode by adopting phi 10 deformed steel bars, wherein the distance between the template positioning steel bars and the root is 60-70 mm (the height of the bottom feet needs to be larger); the root part and the middle part of the wall column are both required to be provided with positioning ribs, and the distance between the middle positioning ribs is 600mm-1000 mm; the positioning steel bars at the root of the wall column are L-shaped, and the middle part of the wall column is I-shaped. The type I adopts a cutting mode to carry out blanking, so that two ends are smooth, and the maximum blanking length allows a negative deviation of 2 mm; the positioning steel bar is welded by a welder, so that the positioning is accurate and the main steel bar is not damaged; the protection to the positioning rib is paid attention to in the template installation process, and the positioning rib is prevented from being damaged. Before the formworks are closed, whether the positioning steel bars deviate or not needs to be checked.
And 4, step 4: the installation wall post template, the installation order is installed from the both ends of wall toward the middle part in proper order, and concrete installation order: the method comprises the following steps of (1) forming a K plate (only on a side wall and during construction of an elevator shaft) → a wall end template → a wall plate splicing template → a wall plate receiving template → a wall end template, a wall plate splicing template, a receiving template (circulation) → a corner template (a wall column internal corner template, a connecting angle template) → a wall end template, a wall plate splicing template and a receiving template (circulation); when the wall column template is installed, the template is selected according to the net size of the structure according to a template matching principle; the method comprises the following steps that a side wall reverse ridge of the underground chamber is installed through a side wall K plate, positioning steel bars (the distance is less than or equal to 1200mm) are welded below the side wall steel bars, the side wall K plate is reinforced through a pair of pull screws, the top heights of the side wall K plate in the same construction section are consistent, so that screw holes of adjacent side wall templates are not staggered, when the structure is found out in a slope, when the accumulated height difference of the adjacent side wall K plates meets the modulus of 100mm, a wall template with the width of 100mm is additionally arranged at the lower part of the structure for installation, and the bottoms of the rest side wall K plates are supported and blocked along; the vertical templates and the vertical corner templates are locked by pins, the distance between the pins is not more than 300mm, the connecting part of the top end of the template and the corner template or the adapting template and the splicing part of the vertical templates are not less than 2 pins when the width of the template is more than 200mm, and not less than 3 pins when the width is more than 400 mm. Before the shear wall template is closed, the method is forbidden to fully use the pins, preferably 50%, and when the closing distance of the template (less than 50mm) is a nonstandard size, the processing measures of 'splicing measures at special positions' in the chapter are detailed; the wall column template is not suitable for being vertically spliced for more than three times, and a transverse back edge is arranged near a splicing seam; after one side of the wall template is installed, a counter-pull screw (a water stop screw is used on the side wall) and a rubber cup rubber tube are required to be placed before the other side template is installed, and after the other side template is installed and folded, all pins are required to be fastened; installation notice items of wall column formworks: before the template is installed, the surface of the template is uniformly coated with the water-based release agent without omission, before the wall column template is pinned, whether the position of a pulling screw hole is correct or not needs to be checked, after the pin is checked, the pin can be pinned and fastened, and particularly, the position of a structure for finding a slope needs to be checked on each wall; the opposite-pulling screw holes of the formworks on two sides of the wall are straight and opposite, and the inclined-pulling hard top cannot be formed when the screw is inserted. When hole positions are changed, drilling is carried out by adopting machines, electric and gas welding burning holes are strictly forbidden, the positioning reinforcing steel bars at the root of the wall are strictly forbidden to be damaged, two persons are preferably matched to carry out the installation of the shear wall template, the template is prevented from overturning in the installation process, the reinforcing steel bars are required to be checked and accepted before the folding, whether the concrete of the surface layer of the vertical joint of the component is napped or burred is checked, after the template is installed and folded, a nut needs to be worn on the pull screw rod, and particularly, the nut needs to be worn on the pull screw rod on the side wall of the underground chamber so as to prevent the pull screw rod from falling off.
And 5: the method comprises the steps of mounting back ridges and primarily correcting wall column templates, specifically, the transverse back ridges of a wall body meet the requirement that the transverse back ridges are not less than 5 in 6 outer ridges, the distance between the transverse back ridge at the bottommost layer and the ground and the distance between the transverse back ridge at the topmost layer of an outer wall are not more than 300mm, the distance between the transverse back ridge at the topmost layer of the inner wall and a top plate is not more than 700mm, the vertical distance between each transverse back ridge at the middle and bottom of the inner wall is encrypted, the distance is not more than 600mm, the distance between the transverse back ridge at the topmost layer and a second back ridge at the upper part is not more than 800mm, and the transverse distance between opposite pull bolts is not more than; the transverse back edges are preferably provided with whole rod pieces and are horizontally arranged in a through manner, when the transverse back edges cannot be arranged in the through manner, the straight back edges are lengthened by adopting extension connecting pieces, the joints of the upper back edge and the lower back edge are preferably arranged in a staggered manner, and the staggered position is not less than 400 mm; the vertical back ridges in the range of the main building are made of square tubes with the length of 4000mm and the thickness of 2.75 mm; the corner back ridges are integrated, and the corner connecting pieces are adopted for lengthening; after the wall post template installation is foldd and is beaten the pin, need carry out preliminary correction to the wall template, preliminary correction is including the correction of position, elevation and straightness, roughness of hanging down: the correction of wall form position adopts instruments such as crowbar to rectify the wall column template plane position, makes it align with the wall line on ground, the correction of wall form elevation, set up +1.00m scale mark on every wall external corner department template, measure through the laser level and carry out the elevation check-up, adopt claw formula jack to adjust, after the adjustment finishes, carry out the preliminary control of elevation at template callus on the sole wooden backing plate, the elevation control precision is 3mm, the correction of wall form straightness, roughness, adopt the mode of driving into wooden wedge or wooden backing plate at the wall root to carry out the correction of straightness, roughness, straightness, roughness control precision is for being less than or equal to 5 mm.
Step 6: mounting the beam template, wherein the mounting sequence is beam bottom internal corner template → first section beam bottom template → supporting upright rod → second section beam bottom template → (circulation) → beam bottom internal corner template → beam side template; the method comprises the following steps of (1) mounting a beam bottom formwork, namely mounting the conventional beam, wherein the beam bottom formwork is sequentially mounted from one end of the beam to the other end of the beam, primarily adjusting a supporting upright rod after the beam bottom formwork is completed, so that the beam bottom formwork is straight and meets the requirement of slope finding of a structure, and for the beam and the plate with the span of more than 4m, the formwork is arched according to the design requirement, when the design has no specific requirement, the arching height is preferably (1/1000) - (3/1000) of the span of a member, and the height of the section of the member cannot be reduced due to arching; the short beam is characterized in that a beam bottom internal corner template at the junction of a wall or a column and the beam is firstly installed, then the beam bottom template is installed on the ground, then the whole beam bottom is located at a corresponding position manually or in a mechanical installation mode, the beam bottom internal corner template is connected with the beam bottom internal corner template through a pin, a supporting vertical rod and an oblique beam are installed while the installation is carried out, the oblique beam needs to be processed in a special mode, particularly, a non-standard-size part can be combined by using aluminum wood (wood purlin), when the folding distance (less than 50mm) of the template is in a non-standard size, wood purlins (processed according to the non-standard size between boards) are adopted to be spliced and blocked with two side templates, the ash-stained surface of the wood purlins needs to be smooth when the splicing, the two side templates and the middle spliced wood are locked through a screw rod, the non-standard size between the beam bottom template of the oblique beam and the beam bottom internal corner template is processed by using the wood purlins, the wood purlins, the templates on two sides and the middle spliced wood square are locked by screws, in the same way, beams which are not intersected at 90 degrees can be processed by the method, an aluminum wood (wood mold) connector can be used only on the non-standard size part of the floor, the aluminum wood connector is connected with the templates by pins, a wood mold (processed into the non-standard size) is paved on the aluminum wood connector and is only combined with non-90-degree internal corner aluminum wood (wood square) and is only used on the position of an oblique beam, the wood square is processed into an oblique angle, the iron sheet is wrapped, step fastening and iron sheet sticking are adopted, the aluminum wood is only used on the floor and the beam or the part which is not square or not standard size, when the net size is within 30mm, the closing position is covered by the AB adhesive iron sheet, step fastening is used, when the internal corner templates on the bottom of the adjacent beam or the internal corner templates on the side of the beam cannot be effectively locked, step fastening is used for reinforcing, when the elevation of the wall column template cannot be effectively corrected after ground is drilled when the error of the positive concrete on the floor is too, the angle aluminum below the wall end template can be removed, when the corners of the wall and the column are internal corners, the straight back edge can be processed into the integrated back edge by adopting a field welding mode, when the positions of the upper joint and the lower joint of the transverse back edge cannot be staggered, and a template at the position of a connecting piece has no screw rod hole and can be provided with a split screw rod, the short back edge is adopted for lap joint, and the two back edges at the lap joint can be reinforced by using the same screw rod; the method comprises the following steps that beam side templates are installed, the installation direction of the beam side templates is consistent with that of a beam bottom template, the beam side templates are sequentially installed from one end of a beam to the other end of the beam, the beam side templates are connected with the beam bottom template through angle aluminum and are fastened through pins, and after the beam template is installed, the elevation and the positioning of the beam template need to be checked; the beam side internal corner template and the beam bottom internal corner template are connected with the wall column template, each hole is locked by a pin, and the distance between the holes is not more than 100 mm; the joints of the beam side templates and the floor internal corner templates are staggered, and the two sides of the joints of the beam side templates are connected with the floor internal corner templates by pins.
And 7: the stupefied reinforcement of back of the body and the accurate correction of wall post template specifically are stupefied the reinforcement of the back of the body, carry out stupefied the reinforcement of wall post back of the body after the beam formwork installation is accomplished, and stupefied adoption of the back of the body is consolidated drawing screw rod and gasket, and the fastening of nut is with taking slight atress as the standard. After the nut is fastened, the counter-pulling screw rod is preferably over 100mm of the nut, and after the reinforcement is finished, the back edge and the distance between the counter-pulling screw rods need to be checked to determine whether the design requirements are met; the inclined struts are arranged, the distance between the wall inclined struts is not more than 2000mm, the length of the wall inclined struts which is more than or equal to 2000mm is not less than two, the distance between the column template inclined struts is not more than 700mm, when the section size of the column is more than 800mm, the number of the single-side inclined struts is not less than two, and the inclined struts are stressed on the vertical back ridges. The upper inclined strut is 45-60 degrees to the ground, the lower inclined strut is 10-20 degrees to the ground, and the inclined strut base is fixed by expansion bolts.
And 8: the construction of the floor panel can be divided into mechanized floor panel construction and non-mechanized floor panel construction, wherein the non-mechanized floor panel construction is as follows: constructing floor templates, wherein the installation sequence is floor internal corner templates → the first floor template at the corner of the floor → floor keel assembly → support upright rods → floor keel assembly (circulation) → second floor template → filling the rest floor templates; the beam spacing needs to be checked before the floor slab template is installed, the dimensional deviation is required to be less than or equal to 3mm, otherwise, the beam needs to be adjusted; when the keel is installed, the supporting position is required to be ensured to be consistent with the spacing between the supporting upright rods in the special construction scheme of the basement aluminum mould, and the support is required to be synchronously erected with the keel; the joints of the floor slab internal corner templates are staggered with the joints of the floor slab templates; each hole of the stressed end part of the floor slab template (such as the splicing part of the internal corner template at the bottom of the slab and the splicing part of the keel of the floor) is locked by a pin, and the distance between the holes is not more than 150 mm; the distance between the pins on each side is not more than 300mm when the side is not stressed (such as between floor templates); the arching of the floor template requires the same beam template; the mechanical construction equipment is used for the mechanized floor construction, the construction equipment and the application range thereof are specifically an electric double-shear-fork type platform, the electric double-shear-fork type platform is composed of a chassis, a shear-fork lifting mechanism, a working platform, a hydraulic system and an electrical system, and has the functions of lifting, descending, walking, steering and the like under different working conditions, the working platform is fixed, a guardrail is foldable, and has a plurality of walking modes of advancing, retreating, transverse walking and the like, and meanwhile, the electric double-shear-fork type platform is provided with a plurality of safety protection devices, such as height limiting, inclination alarming, brake releasing, emergency descending and the like, is used for installing and disassembling unitized aluminum molds of non-main building parts, and a forklift (1.5t) is used for placing the stacked unitized aluminum molds on the electric double-shear-fork type platform (platform vehicle), and the electric double-shear-fork type platform can not conveniently run due; technical parameters of equipment and installation requirements of floor unit type formworks, wherein the unit type formworks are formed by installing horizontal structure formworks (400SP1100, 200SP1100, 150SP1100 and the like) and keels (supporting formworks BPFF1800, BPFF150 and the like) on the ground, in order to meet the safety requirements of stably jacking the formworks on an electric double-scissor type platform, workers can install pins and pins in a reasonable operation space, the plane size of the assembled floor unit type formworks is not more than 1250mm multiplied by 1800mm, when the mode of disassembling the unit type formworks is integrally disassembled, the formworks are connected by bolts, when the modular formworks are independently disassembled, the pin connection can be adopted, the unit type formworks are placed on a two-layer platform of the electric double-scissor type platform in a mode of forklift hanging or manual moving according to the size and weight of the assembled floor unit type formworks, then jacking is carried to the installation position by the platform, the elevation of the unit type formworks and the installed dowel holes of the formworks is controlled within the range of 0-50, by the concatenation position of manual adjustment template, the pin is along with the dress locks after the unit form is taken one's place, and the floor installation order is specifically as follows:
Figure RE-GDA0002988653200000111
Figure RE-GDA0002988653200000121
and step 9: the die adjustment and acceptance check are carried out, the die adjustment is carried out after the installation of the die plate is finished, the binding of the beam plate steel bars and the subsequent work can be carried out after the examination is qualified, and the concrete requirements are as follows:
the allowable deviation of the template installation verticality, the flatness, the axis position and the like meets the following regulations:
Figure RE-GDA0002988653200000122
1/300 that the specification and the spacing of the support upright stanchions and the horizontal stanchions are required to meet the requirements of the special construction scheme of the aluminum mould of the basement in the total inspection, the axis deviation of the vertical supports at the upper layer and the lower layer of the early-dismantling formwork support system is less than or equal to 15mm, and the verticality deviation of the support upright stanchions is less than or equal to the floor height; checking the quantity and the positions of pins, back ridges, split bolts, positioning stays, embedded bolts for receiving templates and inclined struts and the like; checking the arching condition of the template in a spot mode, dividing inspection batches according to the basement post-cast strip, and checking that 10% of the total number of beams is not less than 3 in the same inspection batch; in the main building area of the basement, 10% of representative natural space is spot-checked, and the number is not less than 3; dividing the inspection surface of the board according to the longitudinal axis and the transverse axis in the non-main building area of the basement, and performing spot inspection on 10% of the inspection surface and not less than 3 inspection surfaces;
the installation allowable deviation of the embedded parts, the reserved holes and the reserved holes fixed on the template conforms to the following regulations:
Figure RE-GDA0002988653200000123
Figure RE-GDA0002988653200000131
dividing inspection lots according to the basement post-cast strip, and checking 10% of the total number of beams and columns, wherein the number of the beams and columns is not less than 3; in the main building area of the basement, 10% of representative natural space is spot-checked, and the number is not less than 3; in the non-main building area of the basement, the wall can be divided into inspection surfaces according to the height between adjacent axes of about 5m, and the board can be divided into inspection surfaces according to longitudinal and transverse axes, wherein the inspection surfaces are spot-inspected by 10 percent and are not less than 3 surfaces; checking whether the bottom of the template, the settlement position and the aluminum die combination part are well and firmly blocked or not; the overhanging template at the post-cast strip must be firmly supported to prevent the template from overturning outwards.
Step 10: beam slab reinforcement and floor water and electricity are pre-buried, and beam slab reinforcement and floor water and electricity are pre-buried the same with traditional technology, and reinforcement needs to cooperate closely with the template installation, avoids appearing that the template installation finishes, the unable condition of installing of reinforcing bar.
Step 11: monitoring and correcting in the concrete pouring process, prohibiting a pumping pipeline from being directly laid on a floor, and generating horizontal impact force on a template structure to cause template deformation and instability of a support system; two persons need to be on duty in the concrete pouring process, the pouring condition is closely concerned, if the pins and the pin pieces are found to fall off due to vibration, the pins and the pin pieces need to be added immediately, if the supporting vertical rods are loosened, other positions need to be poured first, and after the local expansion and the die explosion occur, the concrete is poured back again; in the pouring process, after the shear wall and the beam are poured, a laser swinger is needed to measure the verticality and the levelness of the template, and if the dimensional change is found, related fasteners are needed to be adjusted immediately so as to be adjusted in time before the concrete is formed; paying attention to the protection of the items in the watching process and reminding the concrete to pay attention to the following work: the reinforcing system cannot be dismantled and damaged, weak positions such as a hanging die cannot be trampled, and weak positions such as cantilevers cannot be vibrated for a long time, so that concrete is not leaked to a back ridge and a screw cap in the pouring process, and the concrete is required to be cleaned in time if the concrete leaks outside.
Step 12: removing the templates, wherein the removing sequence is that the non-bearing templates on the side surfaces are removed firstly when the templates are removed, then the bearing templates are removed, and the removing sequence and the safety measures of the templates and the supporting system thereof are strictly in accordance with the special construction scheme of the basement template; the time for removing the formwork is specified as that the concrete strength when the formwork and the support are removed is in accordance with the requirements of the existing national standard GB50204 of the acceptance standard for the construction quality of concrete structural engineering, the design is randomly timed for the formwork removal time, and the formwork can be removed after the compressive strength of the cured test block under the same conditions reaches the following requirements: the compression strength of the concrete reaches 2.5MPa, the non-bearing side mold can be disassembled when the surface and the edges and corners of the concrete are not damaged due to mold removal, under the general condition, the wall mold and the column mold can be disassembled 12-24 hours after the concrete is poured, the strength of the concrete reaches 50% of the design value, and when the distance between the support rods is less than or equal to 2m, the bottom mold can be disassembled, under the general condition, the beam bottom mold and the plate bottom mold can be disassembled 36-48 hours after the concrete is poured; the method for removing the formwork includes the steps that the wall column formwork removal can be carried out simultaneously with the formwork lowering at the position of a slab, pins are taken down after diagonal braces and back ridges are removed, a special formwork removing tool is used for slightly prying and loosening the whole wall formwork, then wall formworks are sequentially removed from the position of an external corner, a beam bottom formwork at an internal corner is removed after the beam bottom internal corner formwork is removed, the rest beam bottom formworks are sequentially removed, a beam side formwork is removed after the beam bottom formwork is removed, the beam side formwork is removed, the floor internal corner formwork is removed after a beam side formwork and the wall column formwork are removed, the floor internal corner formwork and the floor formwork at the position are removed, the rest floor formworks are removed, the construction safety and the formwork protection are taken care during the floor formwork removal, the removed formwork cannot fall freely, and the formwork removal is required to be carried out early, the supporting system of the part is strictly prohibited from being disturbed, the vertical support is strictly prohibited to be supported for the second time after being detached along with the template, the supporting rod is always in a load bearing state, and the conversion of structural load transmission is reliable.
Step 13: dismantling the supporting vertical rods, specifically, when the strength of the concrete member contacted with each formwork reaches 50% -100% of a design value, dismantling a part of the supporting vertical rods by the concrete member, and ensuring that the rest supporting vertical rods are uniformly distributed and the distance between two adjacent supporting vertical rods is less than 2 m; when the strength of the concrete member contacted with each template reaches 100% of a design value, removing the rest of the supporting upright rods; the support upright rod is detached only by knocking loose the adjustable base of the support rod by a hammer and then taking down the support rod; therefore, the turnover of the vertical rod can be improved, and the cost is reduced.
As shown in fig. 2, the supporting vertical rod comprises a supporting rod 1, an installation frame 2 is arranged on a rod body of the supporting rod 1, a first supporting plate 3 is fixed at the top end of the supporting rod 1, a hollow first sleeve 4 is fixed on the top end face of the first supporting plate 3, a second sleeve 5 is sleeved in the first sleeve 4, a second supporting plate 6 is fixed on the top end of the second sleeve 5, and the second supporting plate 6 is fixed with a template 7. Before using, earlier fixed with second layer board 6 and template 7, the body of rod of bracing piece 1 inserts in hollow pole setting and makes mounting bracket 2 fixed with the stand, when using, only needs to overlap first external member 4 and has accomplished being connected between template 7 and the stand in the outside of second external member 5, and different templates can be satisfied to this connected mode, can effectively avoid extravagant and influence the time limit for a project. Wherein the template 7 can be any one template that needs to support the pole setting and support in the built-up die plate, simultaneously can also be in the bracing piece 1 with set up adjustment mechanism 8 between the mounting bracket 2, adjustment mechanism 8 specifically including set up screw thread 9 on the body of rod of bracing piece 1 and with screw nut 10 of screw thread 9 complex, screw nut 10 with the mounting bracket 2 is fixed. The adjusting structure can be a thread 9 on the body of the support rod 1 and a nut 10 matching with the thread 9, and the position of the mounting frame 2 on the support rod 1 can be adjusted by screwing the nut 10 on the thread 9.
When the side wall or the elevator shaft is constructed, the step of installing the beam formwork further comprises installing a K plate, the K plate is fixedly provided with a K plate reinforcing device, as shown in fig. 3-4, the K plate reinforcing device comprises a water stop screw rod 11, a water stop sheet 12 is sleeved on the water stop screw rod 11, the water stop sheet 12 is located in the middle of the water stop screw rod 11, more than two water stop rings 13 are sleeved on the water stop screw rod 11, the water stop rings 13 are respectively located at two ends of the water stop screw rod 11, and a first limiting piece 16 used for limiting the K plate 15 of the side wall 14 is fixed on a rod body of the water stop screw rod 11. Through fixing the first locating part 16 that is used for carrying on spacingly to the K board 15 of lateral wall 14 on stagnant water screw rod 11, after stagnant water screw rod 1 is pre-buried under the stagnant water steel sheet and passes, fixed first locating part 16 can play a effect of location, only needs to place K board 15 fixed between first locating part 16 and lateral wall 14 this moment, and restriction K board 15 removes to the lateral wall 14 outside, solves K board 15 and appears the problem that the lower side explodes the mould. A second limiting member 17 matched with the first limiting member 16 is fixed on the water stop screw rod 11. The second limiting part 17 fixed on the water stop screw 11 is used for being matched with the first limiting part 16, the K plate 15 is clamped between the first limiting part and the K plate 15, the K plate 15 is fixed, meanwhile, the second limiting part 17 can also be fixed with a steel bar outside the side wall, the stability of the water stop screw 11 is reinforced, the stability of the K plate 15 of the side wall fixed with the water stop screw 11 can be further increased, of course, the second limiting part 17 can only play a role in reinforcing the water stop screw 11 when being located in the side wall, and therefore in order to achieve two effects, the outer surface of the second limiting part 17 is required to be flush with the outer surface of the side wall 14. When the size of the K plate 5 on site is smaller than the center distance between the first limiting member 6 and the second limiting member 7, a wood purlin 8 can be placed between the first limiting member 6 and the K plate 5 for reinforcement.
As shown in fig. 5, a closed opening is formed between adjacent templates 19, the closing device includes a filling member 20 filled in the closed opening, two ends of the filling member 20 respectively abut against the adjacent templates 19, a reinforcing member 21 having a size larger than that of the closed opening is fixed on an outer side surface of the filling member 20, and an outer edge of the reinforcing member 21 covers a surface of the template 19 and covers the closed opening. Through filling filler part 20 in the binding off, support different template 19 to and the reinforcement part 21 that is greater than the binding off through the size covers the binding off, can prevent simultaneously and disclose in the single direction with the fixed filler part 20 of reinforcement part 21, accomplish the operation of template binding off promptly, follow-up demolish only need one-way pulling reinforcement part can, compare concrete binding off say, do not have the difficult problem of demolising and being difficult to clear away of template that the concrete binding off brought. The surface of the reinforcing part 21 is provided with a protrusion 22, and the filling part 20 is provided with a groove matched with the protrusion 22. The fixing operation between the reinforcing member 21 and the filling member 20 is performed by inserting the protrusions 22 of the reinforcing member 21 into the grooves of the filling member 20, and the fixing operation may be reinforced by an interference fit. Of course, it is also possible for the filler part 20 and the reinforcing part 21 to be fixed by means of gluing. The protrusion 22 is provided with a first through hole, the filling member 20 is provided with a second through hole penetrating through the filling member 20 and used for matching with the first through hole, and a locking member 23 is inserted into the first through hole and the second through hole. By providing the first through hole in the protrusion 22 and providing the second through hole in the filling member 20 to extend through the filling member 20 to match the first through hole, the securement between the reinforcing member 21 and the filling member 20 can be further increased by merely inserting the locking member 23 into the first through hole and the second through hole. The template 19 is provided with bolt holes into which the locking members 23 are inserted. Since the formworks 19 are fixed by bolts on site, bolt holes are formed in the contact portion between the formwork 19 and the filling member 20, and the locking member 23 is inserted into one of the bolt holes, the first through hole and the second through hole in sequence, and penetrates through the filling member 20 until being inserted into the bolt hole in the other formwork 19, thereby fixing the filling member 20 and the reinforcing member 21 to the formwork 19.
As shown in fig. 6, the platform car includes at least two platforms 24, all the platforms 24 are arranged from bottom to top in proper order, two adjacent platforms 24 are provided with telescopic machanism 25 therebetween, telescopic machanism 25 is used for going up and down to be located platform 24 on telescopic machanism 25 top. Replace original single platform into many platforms 24, simultaneously all install telescopic machanism 25 between every adjacent two platforms 24, compare with current single platform car, under the condition of same lifting height, the total of the flexible length of all telescopic machanisms 25 of many platforms car is just unanimous with the single platform car, just also mean under equal pressure, the length of every telescopic machanism 25 of many platforms car is all very little, its overall stability must be than the single platform car height, the same reason, under the unanimous condition of stability, the flexible height of many platforms car just is than the single platform car height, thereby can break the restriction of the lifting height of single platform car, further increase the application range of platform car, simultaneously because many platforms have, and every platform is in different heights, thereby can satisfy many people, the demand of a plurality of different high joint jobs. The telescopic mechanism 25 comprises a double-scissor telescopic arm 26 and a hydraulic oil cylinder 27 for driving the double-scissor telescopic arm 26 to perform telescopic motion, and two ends of the hydraulic oil cylinder 27 are respectively connected with different arm sections of the double-scissor telescopic arm 26. For the double-scissor type platform truck, the telescopic arms 26 of the double-scissor type fork are driven to do telescopic motion through the extension and contraction of the hydraulic oil cylinder 27, so that the lifting function of the platform is achieved. The upper surface of the topmost platform 24 is secured with a non-slip mat 28. The anti-skid cushion blocks 28 fixed on the upper surface of the platform 24 at the top can increase the static friction force of the template and the platform car and increase the safety in the use process. At least one of the platforms 24, except for the uppermost platform 24, is provided with a foldable platform rail 29 around the periphery of the platform 24. The foldable platform railing 29 arranged on the periphery of the platform 24 can be installed for protection when in use, thereby increasing the safety in use and being capable of being collected when not in use. Platform railing 29 is the rectangle setting, platform railing 29 includes four folding stands 30, is used for four many movable connecting rods 31 of connecting between the stand 30, stand 30 bottom with platform 24 is fixed, movable connecting rod 31's both ends respectively with not being two at diagonal angle stand 30 is connected, be fixed with light 32 on the platform railing 29. For the platform rail 29 installation is: firstly, straightening the foldable upright columns 30, inserting a bolt at the folding position, and then connecting the movable connecting rod 31 to the two upright columns 30 which are not diagonal to complete installation; the disassembly is as follows: the movable connecting rod 31 is taken down, then the bolt at the folding position of the upright post 30 is taken down, and the folding is carried out to finish the disassembly; the illumination lamps 32 of the platform rail 29 are used for illumination during operation. A chassis 33 is arranged on the lower surface of the platform 24 at the bottommost end, and a telescopic mechanism 25 is also arranged between the platform 24 at the bottommost end and the chassis 33. The chassis 33 arranged on the lower surface of the bottommost platform 24 is used for supporting the whole machine, and when the telescopic mechanism 25 is arranged between the chassis 33 and the bottommost platform 24, the chassis 33 can be regarded as a platform, and the telescopic mechanism 25 is needless to say. The bottom of the chassis 33 is mounted with rollers 34. The bottom of the chassis 33 can be provided with the rollers 34 driven by the motor, so that the platform truck has multiple walking modes of advancing, retreating, transverse walking and the like, the specified position can be reached without manual carrying, the flexibility of the whole machine is increased, and the manpower consumption is reduced. A suspended support member 35 is fixed to the bottom of the bottom plate 33, and the support member 35 is bent in a direction from the center of the bottom plate 33 to the outside. The outwardly curved support members 35 allow the support members 35 on the chassis 33 to bear against the vehicle as the rollers 34 enter the pit, without rolling over.
As shown in fig. 7-9, the forklift includes a rotary clipping device, the rotary clipping device includes a base plate 36, a first power mechanism 37 is fixed on the base plate 36, a rotating mechanism 38 is connected to a moving end of the first power mechanism 37, the first power mechanism 37 drives the rotating mechanism 38 to rotate, a first guide slot component 39 and a second guide slot component 40 are fixed on an end surface of the rotating mechanism 38, a first guide slot component 39 is formed in the first guide slot component 39, a second guide slot component 40 is formed in the second guide slot component 40, a second guide slot 42 parallel to the first guide slot 41 is formed in the second guide slot component 40, a first guide post 43 is sleeved in the first guide slot 41, a second guide post 44 is sleeved in the second guide slot 42, a first clamp plate 45 is fixed on the first guide post 43, a second clamp plate 46 is fixed on the second guide post 44, a second power mechanism 47 is fixed on the first guide slot component 39, a third power mechanism 48 is fixed to the second guide groove member 40, a moving end of the second power mechanism 47 is fixed to the first clamping plate 45, a moving end of the third power mechanism 48 is fixed to the second clamping plate 46, the second power mechanism 47 drives the first clamping plate 45 to move linearly, and the third power mechanism 48 drives the second clamping plate 46 to move linearly. The first guide groove part 39 and the second guide groove part 40 which are fixed on the rotating mechanism 38 are respectively provided with the first guide groove 41 and the second guide groove 42 which are parallel to each other, the first guide post 43 of the first clamping plate 45 and the second guide post 44 of the second clamping plate 46 are respectively inserted into the first guide groove 41 and the second guide groove 42 to form a clamping structure, and meanwhile, the first clamping plate 45 and the second clamping plate 46 are respectively connected with different power mechanisms, so that the first clamping plate 45 and the second clamping plate 46 can not be far away from and close to each other, and can synchronously move leftwards or rightwards, and therefore the forklift completes left-right pushing under the motionless condition, extra manual carrying is not needed, the cost is reduced, and the working efficiency is improved. The first guide groove part 39 is provided with a third guide groove 49, the second guide groove part 40 is provided with a fourth guide groove 50, the third guide groove 49 and the fourth guide groove 50 are both parallel to the first guide groove 41, a third guide pillar 51 is sleeved in the third guide groove 49, a fourth guide pillar 52 is sleeved in the fourth guide groove 50, the third guide pillar 51 is fixed with the first clamping plate 45, and the fourth guide pillar 52 is fixed with the second clamping plate 46. The first guide groove part 39 and the second guide groove part 40 are provided with a third guide groove 49 and a fourth guide groove 50, and a third guide post 51 and a third guide post 52 are arranged in the third guide groove 49 and the fourth guide groove 50, so that the stability of the first clamping plate 45 and the second clamping plate 46 in the moving process can be improved, and the damage to the moving end of the power mechanism can be avoided.
Rubber pads are fixed on two opposite side surfaces of the first clamping plate 45 and the second clamping plate 46. Rubber pads fixed on two sides of the first clamping plate 45 and the second clamping plate 46 opposite to each other can increase the friction force between the clamping plates and the clamped object, and prevent the clamped object from sliding off. The side surface of the first clamping plate 45 or the second clamping plate 46 is provided with a hoisting hole 53. The hoisting holes 53 formed in the side surfaces of the first clamping plate 45 or the second clamping plate 46 can be used for hoisting objects. The rotating mechanism 38 comprises a panel 54, a rotary support 55 and a central rotary valve 56, the rotary support 55 is fixed with the panel 54, the panel 54 is connected with the base plate 36 through the central rotary valve 56, and the first power mechanism 37 is linked with the rotary support 55. The rotary mechanism 38 is specifically composed of a face plate 54, a rotary bearing 55 and a central rotary valve 56. A gear is fixed at the moving end of the first power mechanism 37, and the gear is meshed with the teeth of the pivoting support 55 to form linkage. The first power mechanism 37 rotates the rotating mechanism 38 through the gear engagement with the slewing bearing 55. The first power mechanism 37 is a motor, and the second power mechanism 47 and the third power mechanism 48 are oil cylinders. The distance that the first clamping plate 45 and the second clamping plate 46 synchronously move leftwards or rightwards is related to the stroke of the oil cylinders, for example, when the clamped object is clamped by the first clamping plate 45 and the second clamping plate 46, the oil cylinders need to be ensured to be capable of continuously contracting, at the moment, one oil cylinder contracts, the other oil cylinder extends, and the contracting distance is the distance that the oil cylinders move leftwards or rightwards. The base plate 36 has an upper hook member 57 and a lower hook member 58 fixed thereto, which are engaged with each other. The upper hook member 57 and the lower hook member 58 fixed to the base plate 36 are used to integrally attach the chucking device to a forklift. The base plate 36 has a spacer 59 fixed thereto. The spacer block 59 fixed to the base plate 36 is used for supporting the chucking device. The clamping plates are controlled by two independent oil cylinders, the working mode of clamping the upper and lower oil cylinders can be better adapted, and the mechanical fault caused by unbalanced load of the upper and lower clamping plates of a single oil cylinder is avoided.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A combined template construction method combined with mechanized construction is characterized by comprising the following steps:
step 1: the method comprises the following steps of installing wall column templates, wherein the wall column template installing step is to sequentially install a wall end template, a wall plate splicing template, a wall plate receiving template, a wall end template, a wall plate splicing template, a receiving template, a corner template, a wall end template, a wall plate splicing template and a receiving template from two ends to the middle of a wall;
step 2: the method comprises the following steps of installing a beam template on a wall column template, wherein the step of installing the beam template specifically comprises a beam bottom internal corner template, a first section beam bottom template, a supporting upright rod, a second section beam bottom template, a beam bottom internal corner template and a beam side template;
and step 3: installing a floor template on a beam template, wherein the step of installing the floor template specifically comprises the steps of installing a first floor internal corner template, a first unit type template at a corner of a floor, arranging a supporting upright rod on a keel of the first unit type template, arranging a second unit type template, arranging a supporting upright rod and a supporting template on a keel of the second floor unit type template, or specifically comprises the steps of installing a floor internal corner template, installing a floor keel, arranging a supporting upright rod on the keel, arranging a first floor template at a corner of a floor, arranging a second floor template and a supporting template;
the supporting vertical rod comprises a supporting rod body, a mounting frame is arranged on the rod body of the supporting rod, a first supporting plate is fixed to the top end of the supporting rod, a first external member is fixed to the top end face of the first supporting plate, a second external member is arranged on the first external member in a sleeved mode, a second supporting plate is fixed to the top end of the second external member, and the second supporting plate is fixed to the template.
2. The composite form work method in combination with mechanized work of claim 1, wherein: when the side wall or the elevator shaft is constructed, the step of mounting the beam template further comprises a K plate mounting step, wherein the K plate is mounted on the side wall surface, a K plate reinforcing device is fixed in the side wall, and the K plate reinforcing device is used for fixing the K plate;
the K plate reinforcing device comprises a water stopping screw rod, a water stopping piece is sleeved on the water stopping screw rod and located in the middle of the water stopping screw rod, a water stopping ring is sleeved on the water stopping screw rod and provided with more than two water stopping rings, the water stopping rings are located at two ends of the water stopping screw rod respectively, a first limiting part used for limiting the anti-ridge mold step-up plate of the side wall is fixed on the rod body of the water stopping screw rod, and a second limiting part matched with the first limiting part is fixed on the water stopping screw rod.
3. The composite form work method in combination with mechanized work of claim 1, wherein: when the closing-in exists between the adjacent templates, the closing-in device is used for filling the closing-in;
the closing-in device comprises a filling part filled in the closing-in opening, two ends of the filling part respectively abut against the adjacent templates, a reinforcing part with the size larger than that of the closing-in opening is fixed on the outer side face of the filling part, and the outer brim of the reinforcing part covers the surface of the template and covers the closing-in opening.
4. The composite form work method in combination with mechanized work of claim 1, wherein: the method comprises the step 1, a positioning steel bar welding step is further included, specifically, the positioning steel bars are fixed on wall column bars in a welding mode, the root parts and the middle parts of the wall column bars are provided with the positioning steel bars, the distance from the positioning steel bars at the root parts to the root parts of the wall column bars is 60-70 mm, and the distance from the positioning steel bars at the middle parts to the root parts of the wall column bars is 600-1000 mm.
5. The composite form work method in combination with mechanized work of claim 1, wherein: still include between step 1 and step 2 that the back of the body stupefied and the preliminary correction step of wall post template of installation, the stupefied back of the body includes horizontal back of the body stupefied, vertical back of the body stupefied and corner, and the preliminary correction of wall post template includes the correction of wall form position, the correction of wall form elevation and the correction of wall form straightness, the roughness.
6. The composite form work method in combination with mechanized work of claim 1, wherein: a back ridge reinforcement and wall column template accurate correction step is further included between the step 2 and the step 3, and the wall column back ridge reinforcement is performed after the beam template is installed; the accurate correction of wall post template is including setting up the bracing, and the wall body bracing interval is not more than 2000mm, and the wall body bracing that length is not less than 2000mm is no less than two, and the column template bracing interval is not more than 700mm, and when the post cross-sectional dimension was greater than 800mm, unilateral bracing is no less than two, and the bracing should exert oneself on vertical dorsal bar, and the last bracing is 45-60 and the bracing is 10-20 with ground down.
7. The composite form work method in combination with mechanized work of claim 1, wherein: step 3, detecting and correcting steps in the processes of adjusting and checking a mold, binding beam plate reinforcing steel bars, embedding water and electricity of a floor and pouring concrete are also included, wherein the adjusting and checking steps comprise the installation verticality, the flatness and the axis position of the template; and in the pouring process, after the shear wall and the beam are poured, measuring the verticality and the levelness of the template by using a laser swinger.
8. The composite form work method in combination with mechanized work of claim 7, wherein: the method comprises the steps of detecting and correcting in the concrete pouring process, and also comprises the steps of removing a template and removing a supporting upright rod, wherein the template removing sequence comprises the steps of removing a non-bearing template on the side surface and then removing a bearing template.
9. The composite form work method in combination with mechanized work of claim 9, wherein: in the process of installing or removing the template, the template is supported by a platform vehicle;
the platform car includes two at least platforms, all the platform is arranged by lower to upper in proper order, adjacent two be provided with telescopic machanism between the platform, telescopic machanism is used for going up and down to be located the telescopic machanism top the platform.
10. The composite form work method in combination with mechanized work of claim 9, wherein: in the process of installing or removing the template, the template is transported by a forklift;
the forklift comprises a base plate, a first power mechanism is fixed on the base plate, a rotating mechanism is connected at the moving end of the first power mechanism, the first power mechanism drives the rotating mechanism to rotate, a first guide groove part and a second guide groove part are fixed on the end surface of the rotating mechanism, a first guide groove is formed in the first guide groove part, a second guide groove parallel to the first guide groove is formed in the second guide groove part, a first guide pillar is sleeved in the first guide groove, a second guide pillar is sleeved in the second guide groove, a first clamping plate is fixed on the first guide pillar, a second clamping plate is fixed on the second guide pillar, a second power mechanism is fixed on the first guide groove part, a third power mechanism is fixed on the second guide groove part, the moving end of the second power mechanism is fixed with the first clamping plate, and the moving end of the third power mechanism is fixed with the second clamping plate, the second power mechanism drives the first clamping plate to do linear motion, and the third power mechanism drives the second clamping plate to do linear motion.
CN202110129145.1A 2021-01-29 2021-01-29 Combined template construction method combining mechanized construction Pending CN112942808A (en)

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