CN107975066B - Method for installing Hufen groove embedded part in aluminum alloy formwork construction - Google Patents
Method for installing Hufen groove embedded part in aluminum alloy formwork construction Download PDFInfo
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Abstract
The invention provides a method for installing a haute fine groove embedded part in aluminum alloy template construction, wherein the haute fine groove is tightly attached to an aluminum alloy template and fixed through a steel wire rope with an anchor block and a tensioner, the spiral tensioners on two sides of the aluminum alloy template are connected with an anchor plate in the haute fine groove through a steel wire rope and a steel wire rope clamp, the steel wire rope is tensioned by rotating the spiral tensioner, the haute fine groove is tightly pressed on the surface of the template, the displacement is controlled through a limiting block, the accurate positioning of the concrete embedded haute fine groove is realized, the embedded part is flush with the concrete surface, and the installation precision and quality of the haute fine groove are ensured. The main components of the method, such as the steel wire rope, the clamp, the spiral telescopic tensioner, the limiting block, the toothed anchor plate with the spring and the like, can be manufactured into a shaped product, can be assembled and disassembled, are convenient to assemble and disassemble, and can be repeatedly used after being disassembled.
Description
Technical Field
The invention belongs to the technical field of Hufen groove embedded part installation construction when an aluminum alloy template is adopted for construction of a comprehensive pipe gallery, and particularly relates to a Hufen groove embedded part installation method for aluminum alloy template construction.
Background
The utility tunnel pipeline bracket supports and buries the piece and adopts hafen groove more, and hafen groove is from taking the crab-bolt. The Hafeng groove is buried underground on the pipe gallery concrete shear wall, and is pre-buried before the shear wall steel bars are bound and the installation template is finished. The embedded Halfen groove after concrete pouring is accurate in positioning, the vertical degree or the horizontal degree meets the standard requirement, and the notch is flush with the concrete shear wall surface. The general method of embedding, positioning and fixing the Halfen groove is to weld positioning support bars on the reinforcing steel bars of the shear wall for fixation, when a wooden template or a similar composite template is used for construction, holes are often punched on the Hufen groove embedded corresponding template, and the Hufen groove and the template are tightly bound by iron wires or other materials so as to ensure that the Hufen groove does not displace and the notch is flush with the concrete surface in the concrete construction process. When the aluminum alloy template is adopted for construction, in order to protect the aluminum alloy template to be intact and the using turnover frequency, the value of the aluminum mold is fully exerted, and holes cannot be randomly formed on the aluminum mold, so that the following defects exist in the actual construction:
(1) in order to ensure accurate positioning of the Hafen groove, a large number of positioning support steel bars need to be welded, materials and working hours are wasted, and positioning precision is difficult to ensure;
(2) the notch and the template are tightly attached by welding the support rib with high difficulty, and the length of the support rib is not easy to control. The length is too long, so that the aluminum die cannot be installed or the template is deformed; the notch and the template are slightly short, gaps can be formed between the notch and the template and are filled with concrete, after the template is removed, the whole Halfen groove can be buried in the concrete, the notch must be chiseled out before use, time and labor are wasted, and the quality cannot be guaranteed;
(3) the positioning and the supporting of the Hafen groove are completely realized by the support of the steel bars of the shear wall, and in the concrete pouring and vibrating process, once the steel bars displace, the Hafen groove also displaces, and the installation deviation of the Hafen groove also increases;
aiming at the situation, the invention provides the method for installing the Hafen groove embedded part in the aluminum alloy template construction, which can ensure the installation quality.
Disclosure of Invention
Aiming at the problems in the prior art, the technical scheme adopted by the invention for solving the problems in the prior art is as follows:
a method for installing a Hufen groove embedded part in aluminum alloy template construction is characterized by comprising the following steps:
step 1, according to a designed hausen groove tensioning point, a toothed anchor plate with a spring, which is threaded with a steel wire rope with an anchor block, is installed in a hausen groove opening before the hausen groove is installed, and the toothed anchor plate is temporarily fixed at the tensioning point position by the anchor plate with the spring;
step 2, temporarily fixing the prepared Hafen groove on the shear wall reinforcing steel bars by using binding wires according to the design position of the Hafen groove;
step 3, pre-installing two aluminum alloy templates with frames at the tensioning point, installing limiting blocks at corresponding positions on the aluminum alloy templates, and after the templates are installed, enabling the tensioning steel wire ropes to penetrate through the limiting blocks and gaps between the assembled aluminum alloy templates one by one;
step 4, after the templates in the embedding range of the Hafen groove are installed, trying to pull the steel wire ropes one by one, checking whether the steel wire ropes are clamped, simultaneously pulling the Hafen groove to the templates to be primarily occluded with the limiting blocks, and checking whether the limiting blocks can be smoothly embedded into the notches;
and 6, tensioning the steel wire rope by using a spiral telescopic tensioner, and pulling a toothed anchor plate to tightly press and attach the halan groove to the inner side plate surface of the assembled aluminum alloy template so as to realize the installation and fixation of the halan groove on the aluminum alloy template.
In the step 1, in order to ensure that the construction concrete does not enter the Hafen groove, sponge or foam strips are filled in the Hafen groove, and elastic gaskets are adhered to two sides of the notch of the Hafen groove.
In the step 3, when a hafen groove embedded part is designed at one side of the shear wall, the aluminum alloy template is firstly installed, a limiting block with a well-adjusted pressing gap is installed at a corresponding position on the template, and after the template is installed, the tensioning steel wire ropes penetrate through the limiting block and the template one by one; when the Hafen groove embedded parts are designed on the two sides of the shear wall, the limiting blocks are timely installed at the tensioning points and the tensioning steel wire ropes are well penetrated according to the installation sequence and progress of the templates.
The steel wire rope with the anchor block consists of a thin steel wire rope and an anchor block anchored at one end of the steel wire rope, the steel wire rope with the anchor block sequentially penetrates through the toothed anchor plate and a gap between the frame frames of the two assembled aluminum alloy templates to connect the spiral telescopic tensioner with the toothed anchor plate, and the steel wire rope is clamped and tensioned through the spiral telescopic tensioner arranged on the outer side of the assembled aluminum alloy templates and the cap-shaped clamp.
The spiral telescopic tensioner comprises a telescopic cylinder, a rotating cylinder and a shaft core cylinder, wherein the shaft core cylinder is a hollow cylinder, a spiral wire is arranged outside the cylinder, the inner wall of the telescopic cylinder is provided with the spiral wire matched with the outer wall of the shaft core cylinder, the outer wall of the cylinder is provided with two symmetrical grooves along the axial direction, the telescopic cylinder is tightly sleeved on the shaft core cylinder through spiral connection, the outer wall of the rotating cylinder is provided with a torsion lug, the inner wall of the rotating cylinder is provided with a protruding tooth matched with the groove of the telescopic cylinder, and the rotary torsion lug drives the telescopic cylinder to rotate around the shaft core cylinder through the protruding tooth on the inner wall of; the bottom of the shaft core cylinder is connected with a base, the base is in a U-shaped groove design, a round hole with the same inner diameter as the shaft core cylinder is formed in the connecting part of the formed U-shaped base and the shaft core cylinder, the distance between the two side edges of the U-shaped base is adaptive to the thickness of the frames of the two assembled aluminum alloy templates, the shaft core cylinder is in a hollow tubular shape and is installed on the base through a spiral wire, the length of the section of the spiral wire is matched with the installation depth of the shaft core cylinder on the base, an annular boss is arranged at the end, close to the base, of the shaft core cylinder, the distance adaptive to a clamping ring at the clamping end of the rotary cylinder is arranged between the boss and the base so as to clamp the rotary cylinder to rotate around the shaft core cylinder, the outer wall of the section of the shaft core cylinder is free of the spiral wire, the rotary cylinder; the end of the rotary cylinder close to the base is a clamping end, the inner diameter of the clamping end is matched with the outer diameter of the mandrel cylinder, and the rotary cylinder is clamped on the base through the annular boss of the mandrel cylinder and rotates around the mandrel cylinder.
The utility model discloses a tensioning device, including cap shape anchor clamps, screw tensioning ware, cap cover, clamping piece, cap and nut, cap shape anchor clamps are the round cap form, and both ends are cap and clamp splice respectively, the clamp splice presss from both sides tight wire rope, the cap internal diameter matches with the flexible section of thick bamboo external diameter of spiral tensioning ware, and the cap top is opened has the round hole that can pass through tensioning wire rope, cap shape anchor clamps comprise two clamp splices, and a slice is linked to be integrative with the cap, for the stiff end anchor clamps body, has two clamping screw on it, and another piece clamp splice is expansion end activity clamp splice, opens the draw-in groove that has and correspond with the screw rod, and the clamp splice is M form, compresses.
The aluminum alloy template is formed by assembling two aluminum alloy templates with frames, steel wire rope through holes are drilled in the positions, corresponding to the tensioning points, of the splicing seams of the two templates, are perpendicular to the panel and penetrate through the frames of the two assembling templates, steel wire ropes can penetrate through the steel wire rope through holes, and limiting holes are drilled in the two sides of the steel wire rope through holes in the splicing seams of the two templates.
The limiting block is arranged between the toothed anchor plate with the spring and the aluminum alloy template, two limiting pins, four adjusting screws and a steel wire rope through hole are arranged on the limiting block, the limiting block is as wide as the opening width of the notch of the toothed anchor plate with the spring, guide bosses are arranged on two sides of the notch, the limiting block is conveniently clamped by the toothed anchor plate with the spring smoothly, the adjusting screws are symmetrically arranged on the bosses on the two sides, the gap between the limiting block and the toothed anchor plate with the spring is adjusted by the adjusting screws, the limiting pins are arranged in the middle of the limiting block main body along the length direction central line and correspond to the limiting holes in the aluminum alloy template, when the steel wire rope is in a tensioning state, the toothed anchor plate compresses the limiting block on the template through the adjusting screws, the limiting pins can limit the limiting block to.
The toothed anchor plate with the spring comprises a toothed anchor plate, a spring and a cushion block which are sequentially connected, a hole matched with the diameter of a steel wire rope is formed in the middle of the toothed anchor plate, toothed grains are arranged on the side surface of the groove opening close to the toothed anchor plate, the toothed grains are matched with the hafen groove occlusion teeth, the other end of the spring is connected with a base plate, and the toothed anchor plate can be temporarily fixed at a required position by the spring and the base plate.
Elastic gaskets are adhered to the outer edges of two sides of the notch of the Hafen groove, and the gaskets can prevent cement paste from permeating into the notch in the concrete construction process.
The invention has the following advantages:
(1) according to the invention, a frame of a spliced aluminum alloy template is used as a stress point for tensioning a Harfen groove fastening template, a toothed anchor plate is arranged in the Harfen groove according to the C-shaped structural characteristics of the Harfen groove, a limiting block is arranged between the toothed anchor plate and the aluminum alloy template, a steel wire rope with an anchor block penetrates through the limiting block and the gap of the frame of the spliced aluminum alloy template to connect a spiral telescopic tensioner, a steel wire rope cap-shaped clamp and the toothed anchor plate, the spiral telescopic tensioner is rotated to transmit tension to the toothed anchor plate arranged in the Harfen groove through the steel wire rope, the Harfen groove is tightly pressed on the surface of the template, and the limiting block limits the lateral displacement of the Harfen groove, so that the embedding positioning and the mounting precision of the Harfen groove meet the requirements of construction and standard quality;
(2) the spiral telescopic tensioner matched with the aluminum die frame is matched with the cap-shaped clamp for use, can effectively convert the rotation torsion into the tension force, and has the advantages of simple tension structure, stability, reliability, convenient assembly and disassembly, time saving and labor saving;
(3) the limiting block with the limiting pin and the adjusting screw can effectively limit the side displacement of the Hafen groove tightly attached to the die, and ensure that the verticality of the Hafen groove embedded in concrete meets the design and specification requirements;
(4) the toothed anchor plate with the spring can be automatically positioned in the Hafen groove according to a tensioning point and plays a role of a steel wire rope anchor plate;
(5) an elastic gasket is pasted on the notch of the Hafen groove, and when the Hafen groove presses the template surface, the concrete slurry can be prevented from entering the notch;
all the parts and related materials can be thrown into the device once and can be reused.
Drawings
FIG. 1 is a schematic view of installation, tensioning and fixation of a Hufen groove in aluminum alloy template construction;
FIG. 2 is a sectional view of the work of installing, tensioning and fixing a Hufen groove in the construction of an aluminum alloy template;
FIG. 3 is a schematic view of the tension fixture assembly;
FIG. 4 is a schematic view of a steel wire rope structure with an anchor block;
FIG. 5 is a schematic view of a hat-shaped fixture;
FIG. 6 is a schematic view of a helical telescopic tensioner
FIG. 7 is a schematic view showing preparation and processing of an aluminum alloy sheet;
FIG. 8 is a schematic view of a stopper structure;
FIG. 9 is a schematic structural view of a toothed anchor plate with a spring;
FIG. 10 is a schematic view of a gasket and a Hafen groove;
wherein: 1-steel wire rope with anchor block, 1.1-steel wire rope, 1.2-anchor block, 2-cap-shaped clamp, 2.1-clamp body, 2.2-movable clamp block, 2.3-nut, 3-spiral telescopic tensioner, 3.1-telescopic cylinder, 3.2-rotary cylinder, 3.3-mandrel cylinder, 3.4-base, 4-aluminum alloy template, 4.1-frame, 4.2-panel, 4.3-limiting hole, 4.4-steel wire rope through hole, 4.5-hole plug, 5-limiting block, 5.1-limiting block main body, 5.2-adjusting screw, 5.3-limiting pin, 6-toothed anchor plate with spring, 6.1-toothed anchor plate, 6.2-spring, 6.3-backing plate, 7-elastic gasket and 8-hafen groove.
Detailed Description
The technical scheme of the invention is further concretely explained by the following embodiments and the accompanying drawings, as shown in figures 1-10, the method for installing the Hafen groove embedded part in the aluminum alloy template construction utilizes the frame of the assembled aluminum alloy template as a stress point for tightly sticking the Hafen groove to the template, according to the C-shaped structural characteristics of the Hafen groove, a tooth-shaped anchor plate is arranged in the Hafen groove, a steel wire rope with an anchor block penetrates through the gap between the frames of the two assembled aluminum alloy templates to connect a spiral telescopic tensioner with the tooth-shaped anchor plate, one end of the tensioner is provided with a steel wire rope clamp, a Hafen groove limiting block is arranged between the tooth-shaped anchor plate and the aluminum alloy template to control the lateral displacement of the Hafen groove to play a positioning role, the spiral telescopic tensioner is rotated to transmit the tension to the tooth-shaped anchor plate arranged in the Hafen groove through the steel wire rope, the Hafen groove is tightly pressed on the template surface to enable the Hafen groove surface after concrete pouring to be flush with the concrete surface, the embedding positioning and the installation precision of the Hufen groove can meet the requirements of construction and standard quality.
According to the distribution rule of pre-buried Hafen grooves of all sections of the comprehensive pipe gallery, designing an aluminum alloy template by combining tensioning points which need to be arranged when one Hafen groove needs to be tightly attached to a template surface on a shear wall, enabling each tensioning point to be distributed at the splicing seam of two templates, and carrying out corresponding numbering record on the templates;
pre-assembling the templates at the tensioning points, and drilling holes which penetrate through the frames of the two assembled templates and are perpendicular to the panel at the tensioning point positions corresponding to the splicing seams of the two templates, wherein the diameters of the drilled holes are matched with those of the tensioned steel wire ropes; limiting holes are drilled in the two sides of the steel wire rope penetrating hole along the splicing seam of the two templates, holes are drilled according to the corresponding position size of the limiting pin of the limiting block and the diameter of the limiting pin, and the drilling depth is preferably not more than 4/5 of the thickness of the aluminum mould panel; when the assembled template with the tension holes is not used for positioning and fixing the haunch, the hole plugging plugs 4.5 or corresponding fillers can be used for filling the wire rope penetrating holes and the limiting holes.
The steel wire rope 1 with the anchor block consists of a thin steel wire rope 1.1 and an anchor block 1.2 anchored at one end of the steel wire rope, the steel wire rope 1 with the anchor block for tensioning is similar to a self-propelled manual brake cable, the length enough to meet the requirement of construction operation is needed, and the steel wire rope can be directly purchased for repeated use.
Cap shape anchor clamps 2 are the round cap form, and both ends are cap and clamp splice respectively, the clamp splice presss from both sides tight wire rope, cap internal diameter and the flexible section of thick bamboo 3.1 external diameter phase-match of the flexible tensioning ware 3 of spiral, cap top open have can be through stretch-draw wire rope's round hole, cap shape anchor clamps comprise two clamp splices, and a slice is linked to be integrative with the cap, for the stiff end anchor clamps body, has two clamping screw on it, and another piece clamp splice is expansion end activity clamp splice, opens the draw-in groove that has and correspond with the screw rod, and the clamp splice is M form, compresses tightly two clamp splices through the nut, realizes pressing from both sides tightly stretch-draw wire rope.
The spiral telescopic tensioner 3 comprises a telescopic cylinder 3.1, a rotary cylinder 3.2 and a mandrel cylinder 3.3, wherein the mandrel cylinder is hollow, spiral threads are arranged outside the cylinder, spiral threads matched with the outer wall of the mandrel cylinder are arranged on the inner wall of the telescopic cylinder, two symmetrical grooves are axially arranged on the outer wall of the cylinder, the telescopic cylinder is tightly sleeved on the mandrel cylinder through spiral connection, a torsion lug is arranged on the outer wall of the rotary cylinder, a protruding tooth matched with the groove of the telescopic cylinder is arranged on the inner wall of the rotary cylinder, and the rotary torsion lug drives the telescopic cylinder to rotate around the mandrel cylinder through the protruding tooth on the inner wall of the rotary cylinder, so that the telescopic cylinder is telescopic; the bottom of the shaft core cylinder is connected with a base, the base is in a U-shaped groove design, a round hole with the same inner diameter as the shaft core cylinder is formed in the connecting part of the formed U-shaped base and the shaft core cylinder, the distance between the two side edges of the U-shaped base is adaptive to the thickness of the frames of the two assembled aluminum alloy templates, the shaft core cylinder is in a hollow tubular shape and is installed on the base through a spiral wire, the length of the section of the spiral wire is matched with the installation depth of the shaft core cylinder on the base, an annular boss is arranged at the end, close to the base, of the shaft core cylinder, the distance adaptive to a clamping ring at the clamping end of the rotary cylinder is arranged between the boss and the base so as to clamp the rotary cylinder to rotate around the shaft core cylinder, the outer wall of the section of the shaft core cylinder is free of the spiral wire, the rotary cylinder; the end of the rotary cylinder close to the base is a clamping end, the inner diameter of the clamping end is matched with the outer diameter of the mandrel cylinder, and the rotary cylinder is clamped on the base through the annular boss of the mandrel cylinder and rotates around the mandrel cylinder.
The limiting block 5 is arranged between the toothed anchor plate 6 with the spring and the aluminum alloy template 4, two limiting pins 5.3, four adjusting screws 5.2 and a steel wire rope through hole are arranged on the limiting block 5, the limiting block 5 is as wide as the opening width of the notch of the toothed anchor plate with the spring, guide bosses are arranged on two sides of the notch, the limiting block can be conveniently and smoothly clamped by the toothed slot, the adjusting screws 5.2 are symmetrically arranged on the bosses on two sides, the adjusting screws 5.2 are used for adjusting the gap between the limiting block 5 and the toothed anchor plate 6 with the spring, the limiting pins 5.3 are arranged in the middle of the limiting block main body 5.1 along the length direction central line and correspond to the limiting holes 4.3 in the aluminum alloy template, when the steel wire rope 1.1 is in a tensioning state, the toothed anchor plate presses the limiting block on the template through the adjusting screws, the limiting pins 5.3 can limit the limiting block to move.
The toothed anchor plate 6 with the spring comprises a toothed anchor plate 6.1, a spring 6.2 and a cushion block 6.3 which are sequentially connected, toothed lines are arranged on the side surface of the toothed anchor plate 6.1 close to the side surface of a notch, the toothed lines are matched with meshed teeth of a Hafen groove, the other end of the spring is connected with a backing plate 6.3, the toothed anchor plate can be temporarily fixed at a required position by utilizing the spring and the backing plate, a hole matched with the diameter of a steel wire rope is formed in the middle of the toothed anchor plate with the spring, and the steel wire rope can penetrate through the toothed anchor plate and can block an anchor.
The method of the invention has the following specific implementation flow:
(1) according to the designed Harfen groove tensioning point, a spring tooth-shaped anchor plate with a tensioned steel wire rope is arranged in a groove before the Harfen groove is installed, and the tooth-shaped anchor plate is temporarily fixed at the tensioning point position by utilizing the anchor plate with a spring; in order to ensure that construction concrete does not enter the groove, sponge or foam strips can be filled at two sides of the tooth-shaped anchor plate in the groove, and elastic gaskets are adhered at two sides of the notch of the Hafen groove;
(2) temporarily fixing the prepared Hafen groove on the shear wall reinforcing steel bars by using binding wires according to the design position of the Hafen groove;
(3) when a hafen groove embedded part is designed on one side of the shear wall, an aluminum alloy template is firstly installed, a limiting block with a regulated compression gap is installed on the template corresponding to a limiting hole drilled with a steel wire rope penetrating hole (the limiting block can be adhered to the template in a temporary adhering mode for preventing the falling off of the limiting block), and after the template is installed, the tensioning steel wire ropes penetrate through the limiting block and the template one by one;
when Hafen groove embedded parts are designed on both sides of the shear wall, a limiting block is timely installed and a tensioning steel wire rope is well penetrated at a tensioning point according to the installation sequence and progress of the templates;
(4) after the templates are installed in the embedding range of the Hafen groove, trying to pull the steel wire ropes one by one, checking whether the steel wire ropes are clamped or not, simultaneously pulling the Hafen groove to the templates to be primarily occluded with the limiting blocks, and checking whether the limiting blocks can be smoothly embedded into the notches or not;
(5) adjusting and reinforcing a template supporting system, after the template installation check meets the design and specification requirements, installing a spiral telescopic tensioner and a cap-shaped clamp at each Hafen groove tensioning point, when in installation, firstly, a steel wire rope penetrates through the tensioner and the assembled cap-shaped clamp, a telescopic cylinder of the tensioner is in a homing state, the tensioner and the cap-shaped clamp are assembled at the corresponding template in sequence, the steel wire rope is initially tensioned, and the cap-shaped clamp is fastened to clamp the steel wire rope;
(6) rotating the spiral telescopic tensioner to rotate the cylinder, wherein the telescopic cylinder extends out to prop against the cap-shaped clamp for tensioning displacement, and the toothed anchor plate is pulled to tightly press the hafen groove on the surface of the template; if the steel wire rope cannot be tensioned to tightly press the Hafen groove in the telescopic cylinder stroke, loosening the cap-shaped clamp, retracting the telescopic cylinder, fastening the cap-shaped clamp again, and tensioning again;
(7) tensioning force of the tensioner is enough to press the halan groove tightly to the surface of the template;
(8) before concrete pouring is finished and the formwork is dismantled, loosening the hat-shaped clamp, and dismantling the clamp and the tensioner;
(9) after the template is dismantled, the limiting block is taken down from the template, the tooth-shaped anchor plate with the spring and the steel wire rope with the anchor block are taken out from the Hafen groove, and the elastic gasket and the groove filler are taken down;
(10) and (4) collecting and arranging the tensioning tool in a classified manner so as to be used again.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (9)
1. A method for installing a Hufen groove embedded part in aluminum alloy template construction is characterized by comprising the following steps:
step 1, according to a designed hausen groove tensioning point, a toothed anchor plate with a spring, which is threaded with a steel wire rope with an anchor block, is installed in a hausen groove opening before the hausen groove is installed, and the toothed anchor plate is temporarily fixed at the tensioning point position by the anchor plate with the spring;
step 2, temporarily fixing the prepared Hafen groove on the shear wall reinforcing steel bars by using binding wires according to the design position of the Hafen groove;
step 3, pre-installing two aluminum alloy templates with frames at the tensioning point, installing limiting blocks at corresponding positions on the aluminum alloy templates, and after the templates are installed, enabling the tensioning steel wire ropes to penetrate through the limiting blocks and gaps between the assembled aluminum alloy templates one by one;
step 4, after the templates in the embedding range of the Hafen groove are installed, trying to pull the steel wire ropes one by one, checking whether the steel wire ropes are clamped, simultaneously pulling the Hafen groove to the templates to be primarily occluded with the limiting blocks, and checking whether the limiting blocks can be smoothly embedded into the notches;
step 5, adjusting and reinforcing a template supporting system, after the template installation check meets the design and specification requirements, installing a spiral telescopic tensioner at each Haifen groove tensioning point, when in installation, firstly, a steel wire rope penetrates through the spiral telescopic tensioner and an assembled cap-shaped clamp, a telescopic cylinder of the tensioner is in a homing state, the tensioner and the cap-shaped clamp are assembled at the corresponding template in sequence, the steel wire rope is initially tensioned, and the cap-shaped clamp is fastened to clamp the steel wire rope;
and 6, tensioning the steel wire rope by using a spiral telescopic tensioner, and pulling a toothed anchor plate to tightly press and attach the halan groove to the inner side plate surface of the assembled aluminum alloy template so as to realize the installation and fixation of the halan groove on the aluminum alloy template.
2. The method for installing the Hafen groove embedded part for aluminum alloy formwork construction, according to claim 1, is characterized in that: in the step 1, in order to ensure that the construction concrete does not enter the Hafen groove, sponge or foam strips are filled in the Hafen groove, and elastic gaskets are adhered to two sides of the notch of the Hafen groove.
3. The method for installing the Hafen groove embedded part for aluminum alloy formwork construction, according to claim 1, is characterized in that: in the step 3, when a hafen groove embedded part is designed at one side of the shear wall, the aluminum alloy template is firstly installed, a limiting block with a well-adjusted pressing gap is installed at a corresponding position on the template, and after the template is installed, the tensioning steel wire ropes penetrate through the limiting block and the template one by one; when the Hafen groove embedded parts are designed on the two sides of the shear wall, the limiting blocks are timely installed at the tensioning points and the tensioning steel wire ropes are well penetrated according to the installation sequence and progress of the templates.
4. The method for installing the Hafen groove embedded part for aluminum alloy formwork construction, according to claim 1, is characterized in that: the steel wire rope with the anchor block consists of a thin steel wire rope and an anchor block anchored at one end of the steel wire rope, the steel wire rope with the anchor block sequentially penetrates through the toothed anchor plate and a gap between the frame frames of the two assembled aluminum alloy templates to connect the spiral telescopic tensioner with the toothed anchor plate, and the steel wire rope is clamped and tensioned through the spiral telescopic tensioner arranged on the outer side of the assembled aluminum alloy templates and the cap-shaped clamp.
5. The method for installing the Hafen groove embedded part for aluminum alloy formwork construction, according to claim 1, is characterized in that: the spiral telescopic tensioner comprises a telescopic cylinder, a rotating cylinder and a shaft core cylinder, wherein the shaft core cylinder is a hollow cylinder, a spiral wire is arranged outside the cylinder, the inner wall of the telescopic cylinder is provided with the spiral wire matched with the outer wall of the shaft core cylinder, the outer wall of the cylinder is provided with two symmetrical grooves along the axial direction, the telescopic cylinder is tightly sleeved on the shaft core cylinder through spiral connection, the outer wall of the rotating cylinder is provided with a torsion lug, the inner wall of the rotating cylinder is provided with a protruding tooth matched with the groove of the telescopic cylinder, and the rotary torsion lug drives the telescopic cylinder to rotate around the shaft core cylinder through the protruding tooth on the inner wall of; the bottom of the shaft core cylinder is connected with a base, the base is in a U-shaped groove design, a round hole with the same inner diameter as the shaft core cylinder is formed in the connecting part of the formed U-shaped base and the shaft core cylinder, the distance between the two side edges of the U-shaped base is adaptive to the thickness of the frames of the two assembled aluminum alloy templates, the shaft core cylinder is in a hollow tubular shape and is installed on the base through a spiral wire, the length of the section of the spiral wire is matched with the installation depth of the shaft core cylinder on the base, an annular boss is arranged at the end, close to the base, of the shaft core cylinder, the distance adaptive to a clamping ring at the clamping end of the rotary cylinder is arranged between the boss and the base so as to clamp the rotary cylinder to rotate around the shaft core cylinder, the outer wall of the section of the shaft core cylinder is free of the spiral wire, the rotary cylinder; the end of the rotary cylinder close to the base is a clamping end, the inner diameter of the clamping end is matched with the outer diameter of the mandrel cylinder, and the rotary cylinder is clamped on the base through the annular boss of the mandrel cylinder and rotates around the mandrel cylinder.
6. The method for installing the Hafen groove embedded part for aluminum alloy formwork construction, according to claim 1, is characterized in that: the utility model discloses a tensioning device, including cap shape anchor clamps, screw tensioning ware, cap cover, clamping piece, cap and nut, cap shape anchor clamps are the round cap form, and both ends are cap and clamp splice respectively, the clamp splice presss from both sides tight wire rope, the cap internal diameter matches with the flexible section of thick bamboo external diameter of spiral tensioning ware, and the cap top is opened has the round hole that can pass through tensioning wire rope, cap shape anchor clamps comprise two clamp splices, and a slice is linked to be integrative with the cap, for the stiff end anchor clamps body, has two clamping screw on it, and another piece clamp splice is expansion end activity clamp splice, opens the draw-in groove that has and correspond with the screw rod, and the clamp splice is M form, compresses.
7. The method for installing the Hafen groove embedded part for aluminum alloy formwork construction, according to claim 1, is characterized in that: the aluminum alloy template is formed by assembling two aluminum alloy templates with frames, steel wire rope through holes are drilled in the positions, corresponding to the tensioning points, of the splicing seams of the two templates, are perpendicular to the panel and penetrate through the frames of the two assembling templates, steel wire ropes can penetrate through the steel wire rope through holes, and limiting holes are drilled in the two sides of the steel wire rope through holes in the splicing seams of the two templates.
8. The method for installing the Hafen groove embedded part for aluminum alloy formwork construction, according to claim 1, is characterized in that: the limiting block is arranged between the toothed anchor plate with the spring and the aluminum alloy template, two limiting pins, four adjusting screws and a steel wire rope through hole are arranged on the limiting block, the limiting block is as wide as the opening width of the notch of the fen-Hafen groove, guide bosses are arranged on two sides of the notch, the limiting block is conveniently clamped smoothly by the fen-Hafen groove, the adjusting screws are symmetrically arranged on the bosses on the two sides, the adjusting screws are used for adjusting the gap between the limiting block and the toothed anchor plate with the spring, the limiting pins are arranged in the middle of the limiting block main body and correspond to the limiting holes in the aluminum alloy template along the length direction central line, and when the steel wire rope is in a tensioning state, the toothed.
9. The method for installing the Hafen groove embedded part for aluminum alloy formwork construction, according to claim 1, is characterized in that: the toothed anchor plate with the spring comprises a toothed anchor plate, a spring and a cushion block which are sequentially connected, a hole matched with the diameter of a steel wire rope is formed in the middle of the toothed anchor plate, toothed grains are arranged on the side surface, close to the groove opening, of the toothed anchor plate, the toothed grains are matched with the Hafen groove occlusion teeth, and the other end of the spring is connected with a base plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711299398.3A CN107975066B (en) | 2017-12-08 | 2017-12-08 | Method for installing Hufen groove embedded part in aluminum alloy formwork construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711299398.3A CN107975066B (en) | 2017-12-08 | 2017-12-08 | Method for installing Hufen groove embedded part in aluminum alloy formwork construction |
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| CN107975066B true CN107975066B (en) | 2020-06-16 |
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| CN112282077B (en) * | 2020-10-28 | 2022-05-10 | 中国一冶集团有限公司 | Embedded C-shaped groove embedded part installation device and C-shaped groove embedded part installation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280677A (en) * | 1979-05-03 | 1981-07-28 | Moshe Shahar | Shuttering |
| CN101476390A (en) * | 2008-12-29 | 2009-07-08 | 大连阿尔滨集团有限公司 | Large-template drawing steel stranded wire |
| CN205399680U (en) * | 2016-03-08 | 2016-07-27 | 江苏暻华新材料科技有限公司 | Building built -in fitting device |
-
2017
- 2017-12-08 CN CN201711299398.3A patent/CN107975066B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280677A (en) * | 1979-05-03 | 1981-07-28 | Moshe Shahar | Shuttering |
| CN101476390A (en) * | 2008-12-29 | 2009-07-08 | 大连阿尔滨集团有限公司 | Large-template drawing steel stranded wire |
| CN205399680U (en) * | 2016-03-08 | 2016-07-27 | 江苏暻华新材料科技有限公司 | Building built -in fitting device |
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