CN107989370A - A kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template - Google Patents
A kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template Download PDFInfo
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- CN107989370A CN107989370A CN201711299400.7A CN201711299400A CN107989370A CN 107989370 A CN107989370 A CN 107989370A CN 201711299400 A CN201711299400 A CN 201711299400A CN 107989370 A CN107989370 A CN 107989370A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000009416 shuttering Methods 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002023 wood Substances 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 6
- 241001330002 Bambuseae Species 0.000 claims abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 6
- 239000011425 bamboo Substances 0.000 claims abstract description 6
- 239000004567 concrete Substances 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009415 formwork Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000255777 Lepidoptera Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
- E04G17/0657—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The present invention provides a kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template,This method is aluminum alloy mould plate class spelling template suitable for template and shuttering supporting is wood glue template,C-channel stripe shape embedded part installation during bamboo glue pattern plate class composite shuttering is fixed,According to C-channel design feature,Band spring anchor slab is set in C-channel,C-channel positioning limit block is set in template,With the steel wire penetrating limited block with anchor block and template by mould both sides spiral expanding stretcher,Two bors d's oeuveres right angle back cord,The connections such as anchor slab are combined,Pass through rotating screw stretcher stretching wire rope,C-channel is compressed and is tightly posted on template face,Wirerope diameter is smaller,Through during template only microtrauma can be caused to template,Closure plug closure can be used after removing steel wire rope,Template can be protected to greatest extent,Normal use and the turnover of template are not influenced,Whole positioning is simple in structure with clamp device,It is reliable and stable,Save material,Ensure installation quality,It is convenient to mount and dismount.
Description
Technical field
The invention belongs to the pre-buried technique for fixing field of concrete shear force wall C-channel, and in particular to a kind of C-shaped of minimally invasive template
Groove bar type embedded part installing and fixing method.
Background technology
The embedded parts such as the pipeline bracket support such as pipe gallery pipe, pipeline vestibule, switchgear house, equipment room embedded part, slide use C more
Shape groove bar type embedded part (non-U-shaped), such as breathes out fragrant groove, Small-sized C shaped steel, C-shaped channel steel, and as embedded part, C-channel is welded with anchoring anchor more
Bolt.C-channel stripe shape embedded part is embedded on concrete shear force wall, is carried out before shear force wall reinforcing steel bar has bound installation form pre-buried.It is mixed
Solidifying soil C-channel pre-buried after having poured answers accurate positioning, and horizontal or vertical degree meets code requirement, and notch should be with concrete shear
Metope is concordant.
The pre-buried positioning of C-channel is that welding positioning supporting rib is fixed on shear force wall reinforcing steel bar with fixed conventional way, with wood
When template or similar heated compound form construction technology, often punch breathing out fragrant groove and bury, will be breathed out with iron wire or other materials fragrant in corresponding templates
The tight note of groove and template is bound, and is unshifted with to ensure to breathe out fragrant groove in concrete construction neat with concrete surface with notch.Work as use
When collapsible tool template construction, intact and using the number of turnover for protection gang form, give full play to template makes aluminium alloy
With value, should not the random perforate on gang form, therefore had the following disadvantages in practice of construction：
(1) spacer bar, waste of materials and man-hour are largely positioned, it is necessary to weld to ensure C-channel accurate positioning；
(2) realize that notch and template proximate difficulty are big by welding supporting rib, supporting rib length is difficult to control.It is partially long, meeting
Model sheetinstallat is caused not or template deformation；It is partially short, gap occurs between notch and template and by Concrete Filled, after form removal,
Whole sweet smell groove of breathing out can be embedded in concrete, must also be dug out, time consuming, quality also cannot be guaranteed；
(3) positioning of C-channel fully relies on shear force wall reinforcing steel bar support to realize with support, in concrete casting and vibrates
Once there is displacement in journey, reinforcing bar, and displacement also occurs in C-channel, its installation deviation can also increase；
(4) C-channel is made to be close to template using iron wire binding, the iron wire tightened can damage template, do not tighten and do not have fixation
Effect；The iron wire tightened can be deformed or loose by external application effect, and C-channel occurs displacement or causes in Transducers Embedded in Concrete；
(5) perforate is excessive in template, is a kind of damage to template, and can reduce template is used in turn rate.
For the above situation, the present invention provides a kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template, can lead to
Cross simple auxiliary device and ensure installation quality.
The content of the invention
In view of the problems of the existing technology, the technical solution that the present invention uses for solution problems of the prior art
It is as follows：
A kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template, it is characterised in that：Include the following steps：
Step 1, according to C-channel embedded part design position, position line is played in corresponding templates, the tensioning set according to C-channel
Point, correspondence position drills wire rope hole on Template Location line；
Limited block, be tentatively fixed in template by step 2 by limited block according to the scribing position designed in template；
Step 3, according to designed C-channel tensioning point, before C-channel installation by both ends be respectively provided with stretching wire rope and
The anchor slab of spring loads in C-channel, carries spring using anchor slab and anchor slab is temporarily fixed at tensioning point position；
Step 4, according to C-channel design position, the C-channel being ready for is temporarily fixed at shear force wall reinforcing steel bar with tied silk
On；
Step 5, the template that shear wall side is designed with to C-channel embedded part are first installed, after model sheetinstallat is complete, by stretching wire
Rope reeves hole through on limited block and template one by one；
After model sheetinstallat is complete in the range of step 6, C-channel embedded part, steel wire rope is drawn in examination one by one in advance, checks whether steel wire rope has
Blocking case, while C-channel is pulled into template and is tentatively engaged with limited block, examine whether limited block can smoothly be embedded in C-channel groove
In mouthful；
After step 7, model sheetinstallat inspection meet design and code requirement, reinforcing template support is installed outside template, then
The Two bors d's oeuveres right angle back cord for having loaded onto spiral expanding tensioning apparatus is installed on the outside of shuttering supporting, each component is connected firmly；
Step 8, using spiral expanding tensioning apparatus, tensioning steel wire rope pulls anchor slab that C-channel is close to template plate
Realize that the installation of C-channel stripe shape embedded part is fixed on face.
In the step 2, the preliminary fixed operation of limited block is that hole will be reeved among limited block with wearing steel in template
Cord hole is aligned, and the direction index wire on limited block aligns with C-channel position line, and limited block is fixed in template with screw.
Do not enter in the step 3 for the concrete that ensures to construct in C-channel, sponge or foam strip are filled in C-channel, and
Elastomeric pad is pasted in C-channel notch both sides.
In the step 5, when shear wall both sides are designed with C-channel embedded part, then need according to model sheetinstallat order and
Progress, installs limited block and puts on stretching wire rope in time at tensioning point.
In the step 7, when template is aluminum alloy mould plate class spelling template, the reinforcing template support installed outside template is
Formwork reinforcement square tube carries on the back distracted and split bolt, and Two bors d's oeuveres right angle back cord is installed on the outside of square tube back cord.
In the step 7, when shuttering supporting is wood glue template, bamboo glue pattern plate class composite shuttering, that is installed outside template adds
Gu shuttering supporting is horizontal steel tube back cord and butterfly buckle split bolt, Two bors d's oeuveres right angle back cord is installed on outside horizontal steel tube back cord
Side is directly installed on tight note template on the inside of horizontal steel tube back cord.
The limited block is square sheet shape, its width matches with C-channel width of rebate, and both sides are equipped with guiding convex,
C-channel is facilitated smoothly to block limited block, hole B can be reeved by being provided with the middle part of limited block, be carved with width centreline and C-channel
The consistent direction index wire in installation length direction, it is accurate with the C-channel position that guarantee is buckled on limited block, on the index wire of direction
The set screw hole B for facilitating limited block to be fixed in template is provided with, bore dia matches with set screw.
The spiral expanding tensioning apparatus includes band anchor block steel wire rope, hat shape fixture, spiral expanding stretcher, base and bullet
Spring anchor slab, it is described to be made of with anchor block steel wire rope seizing wire with the anchor block for being anchored in steel wire rope one end, for connecting stretcher
With spring anchor slab；The hat shape fixture is in rounded cap shape, has chuck body, cap internal diameter and spiral expanding in cap top design
Tight device retracting cylinder outside diameter matches, and cap is open-top, and have can be by the circular hole of stretching wire rope, and fixture is made of two panels fixture block, a piece of
It is connected with cap, is fixing end chuck body, there are two standing screws thereon, another fixture block is movable end activity folder
Block, is provided with card slot corresponding with screw rod, and fixture block is in M shapes, compresses two fixture blocks by nut, realizes and stretching wire rope clamp is held；
The spiral expanding stretcher is made of retracting cylinder, rotating cylinder, shaft core cylinder, fastening nut A, and shaft core cylinder is hollow
Shape, cylinder are externally provided with taenidium；Retracting cylinder inner wall is equipped with to match taenidium with shaft core drum outer wall, and drum outer wall is equipped with two vertically
Symmetrical grooves, retracting cylinder are tightly placed on shaft core cylinder by spiral connection, have fastening nut A on the retracting cylinder, to prevent from being tensioned
Automatic retracted during device tensioning stress, rotation drum outer wall, which is equipped with, turns round ear, and inner wall is equipped with the protrusion with retracting cylinder groove match, rotation
Turn round ear drives retracting cylinder to be rotated around shaft core cylinder by rotating cylinder inner wall lobe, realizes that retracting cylinder stretches；
The base chassis takes the shape of the letter U groove design, and the U-shaped base of the formation position that is connected with shaft core cylinder is provided with and shaft core cylinder internal diameter
Identical circular hole, U-shaped base two sides are equipped with puller bolt；
The spring anchor slab includes anchor slab and is connected to the spring of anchor slab one end, and the anchor slab is rectangle structure, long side
It is wider than C-channel width of rebate, is narrower than C-channel groove inner wall clear span, short side is not wider than width of rebate, is provided among anchor slab and steel wire rope
The hole that diameter matches, it is ensured that the steel wire rope with anchor block steel wire rope can pass through and can stop steel cord ends anchor block；Spring anchor slab
Spring is housed on the inside of to notch, spring bottom end has backing plate, and anchor slab, which is temporarily fixed in groove, needs position；Spring anchor slab is to groove
There is skid resistant course in mouthful outside, is close to notch and difficult to slide easy to anchor slab.
The shaft core cylinder is hollow tubular, is installed on by taenidium on base, the length and shaft core cylinder of this section of taenidium
Fitting depth on base matches, and shaft core cylinder is being equipped with annular boss close to base end, has between boss and base and revolves
The spacing that rotating cylinder block end snap ring is adapted, is rotated with blocking rotating cylinder around shaft core cylinder, this section of shaft core drum outer wall without taenidium,
Rotating cylinder is facilitated to rotate, the drum outer wall total length of the boss other end is equipped with taenidium, and retracting cylinder is sleeved on the shaft core cylinder of taenidium；
The rotating cylinder is block end close to base end, and block end internal diameter is adapted to shaft core cylinder outside diameter, will by shaft core cylinder annular boss
Rotating cylinder is stuck on base to be rotated around shaft core cylinder.
The spiral expanding tensioning apparatus is installed on Two bors d's oeuveres right angle back cord, bears pressure during stretcher tensioning work, double
Right angle back cord is spelled by possessing the right angle section bar of certain stiffness, at regular intervals with the connector of section bar phase same material by between certain
Away from it is back-to-back it is bilateral be welded, back-to-back right-angle side straight ends proper site sets spill sliding slot along its length, with spiral shell
Puller bolt position matches on rotation telescoping, tensioning device pedestal two sides, is provided for stretcher puller bolt and fixes position at the same time
As stretcher mobile chute.
The invention has the advantages that：
The method of the present invention is aluminum alloy mould plate class spelling template suitable for template and shuttering supporting is wood glue template, bamboo rubber moulding
C-channel stripe shape embedded part installation during plate class composite shuttering is fixed, and according to C-channel design feature, band spring anchor is set in C-channel
Plate, sets C-channel positioning limit block in template, is stretched with the steel wire penetrating limited block with anchor block and template by mould both sides are spiral
The connections such as contracting stretcher, Two bors d's oeuveres right angle back cord, anchor slab are combined, by rotating screw stretcher stretching wire rope, by C-shaped
Groove is compressed and is tightly posted on template face, and limited block limitation C-channel lateral displacement, realizes concrete embedded C-channel accurate positioning, embedded part
It is concordant with concrete surface, ensure C-channel installation accuracy and quality, wirerope diameter is smaller, through can only be made during template to template
Into microtrauma, closure plug closure can be used after removing steel wire rope, template can be protected to greatest extent, not influencing the normal of template makes
With and turnover, whole positioning is simple in structure with clamp device, reliable and stable, saves material, guarantee installation quality, is convenient to mount and dismount.
Brief description of the drawings
Fig. 1-2 is installed and fixed schematic diagram for concrete shear force wall C-channel stripe shape embedded part on aluminum alloy combination mould；
Fig. 3 installs assembly structure diagram for C-channel stripe shape embedded part；
Fig. 4 is band anchor block steel cord structure schematic diagram；
Fig. 5 is hat shape clamp structure schematic diagram；
Fig. 6 is spiral expanding stretcher structure diagram；
Fig. 7 is understructure schematic diagram；
Fig. 8 is spring anchored framework schematic diagram；
Fig. 9 is Two bors d's oeuveres right angle back cord structure diagram；
Figure 10 is formwork reinforcement square tube back cord and split bolt structure diagram；
Figure 11 installs preparation schematic diagram for embedded part in template；
Figure 12 is C-channel embedded parts structure schematic diagram；
Figure 13 is standoff features schematic diagram；
Figure 14 for concrete shear force wall C-channel stripe shape embedded part install on composite shuttering with fixation schematic diagram one (Two bors d's oeuveres is straight
Angle back cord is on the outside of horizontal steel tube back cord)；
Figure 15 for concrete shear force wall C-channel stripe shape embedded part install on composite shuttering with fixation schematic diagram two (Two bors d's oeuveres is straight
Angle back cord tight note template on the inside of horizontal steel tube back cord)；
Wherein：1- spiral expanding tensioning apparatus, 1.1- band anchor block steel wire ropes, 1.1.1- steel wire ropes, 1.1.2- anchor blocks, 1.2-
Hat shape fixture, 1.2.1- chuck bodies, 1.2.2- movable clip blocks, 1.2.3- nuts, 1.3- spiral expanding stretchers, 1.3.1- stretch
Contracting cylinder, 1.3.2- rotating cylinders, 1.3.3- shaft core cylinders, 1.3.4- fastening nuts A, 1.4- base, 1.4.1- bases, 1.4.2- are held out against
Bolt, 1.5- spring anchor slabs, 1.5.1- anchor slabs, 1.5.2- springs, 1.5.3- bottom plates, 1.5.4- skid resistant courses, the 2- Two bors d's oeuveres right angle back of the body
It is stupefied, 2.1- right angles section bar, 2.2- connectors, 2.3- sliding slots, 3- formwork reinforcement square tube back cords and split bolt, 3.1- fastening nuts
B, 3.2- square tube back cord, 3.3- screw rods, 4- aluminum alloy combination templates, 4.1- reeve hole A, 4.2- set screw holes A, 4.3-
Position line, 4.4- sealing of hole plugs, 5-C shape groove embedded parts, 5.1-C shape grooves, 5.2- crab-bolts, 5.3- gaskets, 6- limited blocks, 6.1- are spacing
Block, 6.2- directions index wire, 6.3- reeve hole B, 6.4- set screw holes B, 6.5- set screw, the 7- horizontal steel tubes back of the body
It is stupefied, 8- composite shutterings, the vertical wooden a tree, used in making timber for boats back cords of 9-, 10- butterflies buckle split bolt.
Embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described, as Fig. 1-
Shown in 15, the present invention provides a kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template, according to C-channel stripe shape section bar knot
Structure feature (refers to non-U-shaped structure), and the spring anchor slab 1.5 with skid resistant course is set in C-channel, C-channel stripe shape embedded part is pressed in template
Tensioning point when designing burial place line, and the limited block 6 for being carved with direction index wire being buried by C-channel is fixed on mould in advance
On plate, template can pass through the hole with anchor block steel wire rope 1.1 with being provided with limited block 6.Limit is passed through with the steel wire rope 1.1 with anchor block
Position block 6 and template are simultaneously fixed on fixture, by the spiral expanding stretcher 1.3 and Two bors d's oeuveres right angle back cord 2 and spring of template two then
Anchor slab 1.5 connects, and rotating screw stretcher 1.3 is tensioned steel wire rope, C-channel is close on template face, minimally invasive
While template, realize concrete embedded C-channel accurate positioning, embedded part is concordant with concrete surface, ensure C-channel installation accuracy with
Quality.Detailed process is as follows：
(1) according to the pre-buried C-channel regularity of distribution in concrete shear force wall, needed when needing the tight template face of note with reference to C-channel
The tensioning point of setting, ejects C-channel position line in template, and tensioning point position is indicated in position line, is bored in tensioning point
The through hole to match with stretching wire rope, is advisable with that can be just passed through stretching wire rope；
(2) when template is similar aluminum alloy mould plate class collapsible tool template, C-channel position line is by spacing along in template
Block 6 wears screw hole site and bores set screw hole, and opens taenidium, and bore diameter matches with taenidium and set screw, hole depth
Template should not be drilled, should be advisable with the 3/5~4/5 of template thickness, ensures that set screw can be screwed on and fix limited block 6；Work as mould
Plate for this offset plate, bamboo slab rubber when composite shuttering, set screw hole can not open internal thread or not bore set screw hole, can installation limit
Limited block is fixed using tapping screw during the block of position；
For ensure template not C-channel is not installed, position changes or after be spaced it is secondary reuse when, that has accomplished fluently wears
Wire rope hole and set screw hole can use the sealing of hole plug 4.4 to match with bore dia to block up a hole, not influence the normal week of template
Turn to use；
Sealing of hole plug 4.4 is the resilient plug with thin cap, has circular protrusion on stopper rod, that is, facilitates sealing of hole plug to be fast inserted into, again
It is not easily to fall off.
(3) spiral expanding tensioning apparatus 1 by band anchor block steel wire rope 1.1, hat shape fixture 1.2, spiral expanding stretcher 1.3,
Base 1.4 and spring anchor slab 1.5 form：
Band anchor block steel wire rope 1.1：It is made of seizing wire 1.1.1 and the anchor block 1.1.2 for being anchored in steel wire rope one end, it is similar
In voluntarily parking brake line, for connecting stretcher and spring anchor slab, play tensioning, can directly buy reuse, steel wire rope should
There is the sufficient length for meeting constructing operation needs；
Hat shape fixture 1.2：Hat shape fixture is in rounded cap shape, has chuck body 1.2.1 in cap top design；Cap internal diameter with
1.3 retracting cylinder outside diameter of spiral expanding stretcher matches, and cap is open-top, and have can be by stretching wire rope circular hole；Fixture is pressed from both sides by two panels
Block forms, a piece of to be connected with cap, is fixing end chuck body 1.2.1, there is two standing screws thereon；Another fixture block
For movable end movable clip block 1.2.2, card slot corresponding with screw rod is provided with, fixture block is in " M " shape, is compressed two fixture blocks by nut,
Stretching wire rope clamp is held in realization；
Spiral expanding stretcher 1.3：Spiral expanding stretcher is by retracting cylinder 1.3.1, rotating cylinder 1.3.2, shaft core cylinder
1.3.3, fastening nut A1.3.4 is formed.Shaft core cylinder 1.3.3 is hollow tube-shape, and steel wire rope can be to pass through cylinder is externally provided with taenidium；
Retracting cylinder 1.3.1 inner walls are equipped with to match taenidium with shaft core drum outer wall, and drum outer wall is equipped with two symmetrical card slots along barrel, flexible
Cylinder 1.3.1 is tightly placed on shaft core cylinder 1.3.3 by spiral connection, is had fastening nut A1.3.4 on retracting cylinder, can be prevented stretcher
Automatic retracted during tensioning stress；Rotating cylinder 1.3.2 outer walls, which are equipped with, turns round ear, and inner wall design matches with retracting cylinder " u "-shaped card slot
Lobe, rotation turn round ear and drive retracting cylinder to be rotated around shaft core cylinder by rotating cylinder inner wall lobe, realize that retracting cylinder stretches；
Base 1.4：The " U "-shaped groove design of base chassis, the U-shaped base 1.4.1 and shaft core cylinder 1.3.3 of formation are connected position
Circular hole identical with shaft core cylinder internal diameter is provided with, facilitates steel wire penetrating, U-shaped base 1.4.1 two sides are equipped with puller bolt
1.4.2, the position of puller bolt matches with the sliding slot 2.3 on Two bors d's oeuveres right angle back cord 2.Tighten puller bolt 1.4.2, you can will
Stretcher is fixed on back cord, and slightly pine puller bolt 1.4.2 can make stretcher free to slide in Two bors d's oeuveres right angle back cord again, both ensure
Stretcher does not slide loss, and can facilitate stretcher that tensioning position is adjusted flexibly on Two bors d's oeuveres right angle back cord 2；Puller bolt
1.4.2 screw rod end is no silk conical round table, facilitates puller bolt to be slided in sliding slot 2.3；
Spring anchor slab 1.5 includes anchor slab 1.5.1, is connected to the spring 1.5.2 of anchor slab one end, and anchor slab 1.5.1 is rectangle
Structure, long side are wider than C-channel width of rebate, are narrower than C-channel groove inner wall clear span, and short side is not wider than width of rebate, is put easy to anchor slab
Enter in notch；The hole to match with wirerope diameter is provided among anchor slab 1.5.1, it is ensured that steel wire rope can pass through and can stop steel wire
Rope end portion anchor block；Spring anchor slab is equipped with spring to notch inner side, and spring bottom end has backing plate, and anchor slab can be temporarily fixed in groove
The position needed；Spring anchor slab is close to notch and difficult to slide to having skid resistant course 1.5.4 on the outside of notch, easy to anchor slab；
(4) spiral expanding stretcher 1.3 is installed on Two bors d's oeuveres right angle back cord 2, bears pressure during stretcher tensioning work.It is double
Right angle back cord 2 is spelled by possessing the right angle section bar 2.1 of certain stiffness, at regular intervals with the connector 2.2 with section bar phase same material
At a certain distance it is back-to-back it is bilateral be welded, back-to-back right-angle side straight ends proper site sets spill to slide along its length
Puller bolt position matches on groove 2.3, with spiral expanding tensioner base "u"-shaped groove two sides, you can is stretcher top
Tight bolt, which provides, fixes position, but also as stretcher mobile chute；
(5) it with split bolt 3 is that aluminum alloy mould plate class spelling model sheetinstallat reinforcement tools are matched somebody with somebody that the formwork reinforcement square tube back of the body is distracted
Part, customizable processing also can directly be bought reuse by specifications and models.
(6) C-channel embedded part 5 be different from "u"-shaped C-shaped section bar, make embedded part using when more be welded with anchoring anchor
Bolt, common C-channel stripe shape embedded part have the fragrant groove in Kazakhstan, Small-sized C shaped steel, C-shaped channel steel etc.；C-channel notch both sides set gasket 5.3, gasket
With certain elasticity, C-channel notch both sides can be pasted onto in advance, and gasket can prevent cement mortar from oozing in concrete construction
Enter in notch；When C-channel makees embedded part, to ensure to construct, concrete does not enter in groove, except in groove in addition to elastomeric pad is pasted, can be
Anchor slab both sides filling sponge or foam strip, further take out after concreting is complete in groove；
(7) limited block 6 is square sheet shape, has certain stiffness, its width matches with C-channel width of rebate, and both sides have
Convex is guided, facilitates C-channel smoothly to block limited block 6.The middle part of limited block 6, which is provided with, can reeve hole B6.3, in widthwise central
The direction index wire 6.2 of (C-channel positioning filament in template) consistent with C-channel installation length direction is carved with line, to ensure to be buckled in
C-channel position on limited block is accurate.It is provided with direction index wire 6.2 and facilitates limited block to be fixed on the set screw in template
Hole B6.4, bore dia match with set screw；
(8) horizontal steel tube back cord 7 and butterfly buckle split bolt 10 are multiple in wood glue template, bamboo glue pattern plate etc. as shown in figure 15
Lifting plate is reinforced and is used when shuttering is constructed, and steel pipe is common scaffolding steel pipe, and butterfly buckle split bolt 10 is composite shuttering
Reinforcing fitting, commercially available repetition are used in turn, and vertical wood a tree, used in making timber for boats back cord 9 reinforces timber for composite shuttering installation.
Specific construction flow is as follows：
For the present embodiment by taking aluminium alloy class composite erecting formwork as an example, its implementing procedure is as follows：
(1) according to C-channel embedded part design position, the position line on bullet in corresponding templates；The tensioning set according to C-channel
Point, corresponding position bores and reeves hole and limited block set screw hole on Template Location line；
(2) limited block interstitial hole is reeved hole with template to be aligned, direction index wire aligns with C-channel position line, uses
Limited block is fixed in template by screw；
(3) according to designed C-channel tensioning point, the spring anchor slab 1.5 of stretching wire rope will be put on before C-channel installation
Load in groove, carry spring using anchor slab and anchor slab is temporarily fixed at tensioning point position；To ensure to construct, concrete does not enter groove
It is interior, sponge or foam strip are filled in groove internal tooth form anchor slab both sides, and elastomeric pad 5.3 is pasted in C-channel notch both sides；
(4) according to C-channel design position, the C-channel being ready for is temporarily fixed on shear force wall reinforcing steel bar with tied silk；
(5) shear wall side is designed with C-channel embedded part template and first installs, after model sheetinstallat is complete, by stretching wire rope one by one
Through limited block 6 and template；When shear wall both sides are designed with C-channel embedded part, then need according to model sheetinstallat order and progress,
Limited block is installed in time at tensioning point and puts on stretching wire rope；
(6) after model sheetinstallat is complete in the range of C-channel embedded part, it should one by one try to draw steel wire rope in advance, check whether steel wire rope has
Blocking case, while C-channel is pulled into template and is tentatively engaged with limited block, examine whether limited block can be smoothly embedded in notch；
(7) adjustment and reinforcing template support system, after model sheetinstallat inspection meets design and code requirement, in formwork reinforcement
Square tube carries on the back the Two bors d's oeuveres right angle back cord 2 that spiral expanding tensioning apparatus 1 has been loaded onto in distracted outside, adjusts spiral expanding tensioner apparatus
1 with template to reeve hole A4.1 corresponding, tightens tensioner base 1.4.1 puller bolts 1.4.2 and fixes stretcher, and by steel wire
Rope is through stretcher and the hat shape fixture 1.2 assembled, and stretcher retracting cylinder is in playback state, preliminary tense wire rope,
Fasten hat shape fixture clamping steel wire rope；
(8) rotating screw telescoping, tensioning device rotating cylinder 1.3.2, retracting cylinder stretching withstand hat shape fixture and do tensioning displacement, draw
C-channel is close in template plate face by dynamic anchor slab；Steel wire rope can not be tensioned by such as occurring in flexible barrel stroke reaches compression C
During shape groove, fixture should be unclamped, bounce back retracting cylinder, again fastening clamp apparatus, again single tension flow；Stretcher has been tensioned stress
Afterwards, fastening nut on rotary extension cylinder, clamping stretcher retracting cylinder 1.3.1, prevents retracting cylinder from bouncing back；
(9) it is preceding to unclamp hat shape fixture in advance before the complete form removal of concreting, by rotating screw telescoping, tensioning device tensioning
The reverse flow of stress extracts stretching wire rope out from tensioning and unloads Two bors d's oeuveres right angle back cord 2, then removes and cut by form removable flow
Power wall form；The template pulled down no longer corresponds to Kazakhstan when dividing groove embedded part, dismountable limited block, with elastic sealing of hole plug 4.4 by template
Corresponding hole envelope, spillage or hole is not blocked when being continuing with so as to template at hole.After form removable, the elasticity on C-channel
Gasket 5.3 can also be removed, spare again after cleaning.
(10) after form removable, spring anchor slab is taken out out of C-channel and with anchor block steel wire rope, removes other fillings in groove
Thing；
(11) categorised collection arranges tension tool, to reuse.
Without a consumables, each building block is repeatable to be used in turn the present invention.
Protection scope of the present invention is not limited to the above embodiments, it is clear that those skilled in the art can be to this hair
It is bright to carry out various changes and deformation without departing from scope and spirit of the present invention.If these changes and deformation belong to power of the present invention
In the range of profit requirement and its equivalent technologies, then including the intent of the present invention is also changed and deformed comprising these.
Claims (10)
- A kind of 1. C-channel stripe shape embedded part installing and fixing method of minimally invasive template, it is characterised in that：Include the following steps：Step 1, according to C-channel embedded part design position, position line is played in corresponding templates, the tensioning point set according to C-channel, Correspondence position drills wire rope hole on Template Location line；Limited block, be tentatively fixed in template by step 2 by limited block according to the scribing position designed in template；Step 3, according to designed C-channel tensioning point, both ends are respectively provided with stretching wire rope and spring before C-channel installation Anchor slab load C-channel in, carry spring using anchor slab and anchor slab be temporarily fixed at tensioning point position；Step 4, according to C-channel design position, the C-channel being ready for is temporarily fixed on shear force wall reinforcing steel bar with tied silk；Step 5, the template that shear wall side is designed with to C-channel embedded part are first installed, after model sheetinstallat is complete, by stretching wire rope by One reeves hole through on limited block and template；After model sheetinstallat is complete in the range of step 6, C-channel embedded part, steel wire rope is drawn in examination one by one in advance, checks whether steel wire rope blocks Situation, while C-channel is pulled into template and is tentatively engaged with limited block, examine whether limited block can be smoothly embedded in C-channel notch；After step 7, model sheetinstallat inspection meet design and code requirement, reinforcing template support is installed outside template, then in mould The Two bors d's oeuveres right angle back cord of spiral expanding tensioning apparatus has been loaded onto in plate support outside, and each component is connected firmly；Step 8, using spiral expanding tensioning apparatus, tensioning steel wire rope pulls anchor slab that C-channel is close in template plate face Realize that the installation of C-channel stripe shape embedded part is fixed.
- A kind of 2. C-channel stripe shape embedded part installing and fixing method of minimally invasive template as claimed in claim 1, it is characterised in that：Institute To state in step 2, the preliminary fixed operation of limited block is aligned will to reeve hole among limited block with the hole that reeves in template, Direction index wire on limited block aligns with C-channel position line, and limited block is fixed in template with screw.
- A kind of 3. C-channel stripe shape embedded part installing and fixing method of minimally invasive template as claimed in claim 1, it is characterised in that：Institute State in step 3 and do not enter for the concrete that ensures to construct in C-channel, sponge or foam strip are filled in C-channel, and in C-channel groove Mouth both sides paste elastomeric pad.
- A kind of 4. C-channel stripe shape embedded part installing and fixing method of minimally invasive template as claimed in claim 1, it is characterised in that：Institute State in step 5, when shear wall both sides are designed with C-channel embedded part, then need according to model sheetinstallat order and progress, in tensioning Limited block is installed in time at point and puts on stretching wire rope.
- A kind of 5. C-channel stripe shape embedded part installing and fixing method of minimally invasive template as claimed in claim 1, it is characterised in that：Institute State in step 7, when template is aluminum alloy mould plate class spelling template, the reinforcing template support installed outside template is formwork reinforcement side Pipe carries on the back distracted and split bolt, and Two bors d's oeuveres right angle back cord is installed on the outside of square tube back cord.
- A kind of 6. C-channel stripe shape embedded part installing and fixing method of minimally invasive template as claimed in claim 1, it is characterised in that：Institute State in step 7, when shuttering supporting is wood glue template, bamboo glue pattern plate class composite shuttering, the reinforcing template installed outside template supports For horizontal steel tube back cord and butterfly buckle split bolt, Two bors d's oeuveres right angle back cord is installed on the outside of horizontal steel tube back cord or directly pacifies The tight note template on the inside of horizontal steel tube back cord.
- 7. such as a kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template of claim 1-6 any one of them, its feature It is：The limited block is square sheet shape, its width matches with C-channel width of rebate, and both sides are equipped with guiding convex, convenient C-channel smoothly blocks limited block, and hole B can be reeved by being provided with the middle part of limited block, is carved with width centreline and is installed with C-channel The consistent direction index wire of length direction, it is accurate with the C-channel position that guarantee is buckled on limited block, it is provided with the index wire of direction Facilitate the set screw hole B that limited block is fixed in template, bore dia matches with set screw.
- 8. such as a kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template of claim 1-6 any one of them, its feature It is：The spiral expanding tensioning apparatus includes band anchor block steel wire rope, hat shape fixture, spiral expanding stretcher, base and spring Anchor slab, it is described by seizing wire and to be anchored in the anchor block of steel wire rope one end with anchor block steel wire rope and form, for connect stretcher and Spring anchor slab；The hat shape fixture is in rounded cap shape, has chuck body in cap top design, cap internal diameter is tensioned with spiral expanding Device retracting cylinder outside diameter matches, and cap is open-top to be had and can be made of the circular hole of stretching wire rope, fixture two panels fixture block, it is a piece of with Cap is connected, and is fixing end chuck body, there is two standing screws thereon, and another fixture block is movable end movable clip block, Card slot corresponding with screw rod is provided with, and fixture block is in M shapes, two fixture blocks is compressed by nut, realizes and stretching wire rope clamp is held；The spiral expanding stretcher is made of retracting cylinder, rotating cylinder, shaft core cylinder, fastening nut A, and shaft core cylinder is hollow tube-shape, Cylinder is externally provided with taenidium；Retracting cylinder inner wall is equipped with to match taenidium with shaft core drum outer wall, drum outer wall be equipped with vertically two it is right Claim groove, retracting cylinder is tightly placed on shaft core cylinder by spiral connection, has fastening nut A on the retracting cylinder, to prevent stretcher Automatic retracted during tensioning stress, rotation drum outer wall, which is equipped with, turns round ear, and inner wall is equipped with the protrusion with retracting cylinder groove match, and rotation is turned round Ear drives retracting cylinder to be rotated around shaft core cylinder by rotating cylinder inner wall lobe, realizes that retracting cylinder stretches；The base chassis takes the shape of the letter U groove design, the U-shaped base of formation be connected with shaft core cylinder position be provided with it is identical with shaft core cylinder internal diameter Circular hole, U-shaped base two sides are equipped with puller bolt；The spring anchor slab includes anchor slab and the spring for being connected to anchor slab one end, and the anchor slab is rectangle structure, and long side is wider than C Shape groove width of rebate, is narrower than C-channel groove inner wall clear span, and short side is not wider than width of rebate, is provided among anchor slab and wirerope diameter The hole to match, it is ensured that the steel wire rope with anchor block steel wire rope can pass through and can stop steel cord ends anchor block；Spring anchor slab is to groove Spring is housed on the inside of mouthful, spring bottom end has backing plate, and anchor slab, which is temporarily fixed in groove, needs position；Spring anchor slab is to outside notch There is skid resistant course in side, is close to notch and difficult to slide easy to anchor slab.
- A kind of 9. C-channel stripe shape embedded part installing and fixing method of minimally invasive template as claimed in claim 8, it is characterised in that：Institute It is hollow tubular to state shaft core cylinder, is installed on by taenidium on base, and the length and shaft core cylinder of this section of taenidium are on base Fitting depth matches, and shaft core cylinder is being equipped with annular boss close to base end, has between boss and base and rotating cylinder block end The spacing that snap ring is adapted, is rotated, this section of shaft core drum outer wall facilitates rotating cylinder without taenidium with blocking rotating cylinder around shaft core cylinder Rotation, the drum outer wall total length of the boss other end are equipped with taenidium, and retracting cylinder is sleeved on the shaft core cylinder of taenidium；The rotating cylinder It is block end close to base end, block end internal diameter is adapted to shaft core cylinder outside diameter, is stuck in rotating cylinder by shaft core cylinder annular boss Rotated on base around shaft core cylinder.
- 10. such as a kind of C-channel stripe shape embedded part installing and fixing method of minimally invasive template of claim 1-6 any one of them, it is special Sign is：The spiral expanding tensioning apparatus is installed on Two bors d's oeuveres right angle back cord, bears pressure during stretcher tensioning work, Two bors d's oeuveres Right angle back cord is by possessing the right angle section bar of certain stiffness, at regular intervals with the connector with section bar phase same material at a certain distance It is back-to-back it is bilateral be welded, back-to-back right-angle side straight ends proper site sets spill sliding slot along its length, and spiral Puller bolt position matches on telescoping, tensioning device pedestal two sides, and provide fixing position for stretcher puller bolt makees at the same time For stretcher mobile chute.
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| CN201711299400.7A CN107989370B (en) | 2017-12-08 | 2017-12-08 | C-shaped groove strip-shaped embedded part installation and fixation method of minimally invasive template |
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| CN201711299400.7A CN107989370B (en) | 2017-12-08 | 2017-12-08 | C-shaped groove strip-shaped embedded part installation and fixation method of minimally invasive template |
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| CN107989370B CN107989370B (en) | 2020-05-01 |
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| CN109162444A (en) * | 2018-11-13 | 2019-01-08 | 中冶建工集团有限公司 | C-shaped pipes card and the shear wall end template fixed structure for using the pipe clamp |
| CN110397275A (en) * | 2019-08-20 | 2019-11-01 | 山东智模工程技术有限公司 | A kind of shear-wall strengthening part |
| CN112324151A (en) * | 2020-10-28 | 2021-02-05 | 中国一冶集团有限公司 | Embedded embedded sleeve mounting device and embedded sleeve mounting method |
| CN112900859A (en) * | 2021-01-13 | 2021-06-04 | 中建八局第一建设有限公司 | Three-in-one template reinforcing fastener, reinforcing system and construction method thereof |
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| CN107090915A (en) * | 2017-05-31 | 2017-08-25 | 中建新疆建工（集团）有限公司 | A kind of mounting structure and method for concrete component that the fragrant groove in Kazakhstan is nuzzled in advance |
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| CN201526575U (en) * | 2009-09-09 | 2010-07-14 | 张聪林 | Internal tooth C-shaped steel fastening member |
| CN104947944A (en) * | 2015-07-01 | 2015-09-30 | 中冶建工集团有限公司 | Embedding method for embedding box iron in concrete component |
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| CN110397275A (en) * | 2019-08-20 | 2019-11-01 | 山东智模工程技术有限公司 | A kind of shear-wall strengthening part |
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| CN112900859A (en) * | 2021-01-13 | 2021-06-04 | 中建八局第一建设有限公司 | Three-in-one template reinforcing fastener, reinforcing system and construction method thereof |
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| CN107989370B (en) | 2020-05-01 |
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