CN110005194A - A kind of substitution wears the form clamp of mould split bolt and step fastener reinforcing - Google Patents
A kind of substitution wears the form clamp of mould split bolt and step fastener reinforcing Download PDFInfo
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- CN110005194A CN110005194A CN201910316958.4A CN201910316958A CN110005194A CN 110005194 A CN110005194 A CN 110005194A CN 201910316958 A CN201910316958 A CN 201910316958A CN 110005194 A CN110005194 A CN 110005194A
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- 238000006467 substitution reaction Methods 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 title claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 122
- 239000010959 steel Substances 0.000 claims abstract description 122
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000011065 in-situ storage Methods 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000002023 wood Substances 0.000 claims description 13
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
- E04G11/46—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
-
- 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
- E04G17/0651—One-piece elements
- E04G17/0652—One-piece elements fully recoverable
Abstract
The invention discloses a kind of substitutions to wear the form clamp that mould split bolt and step fastener are reinforced, including by beam side, the Cast-in-situ Beam casting space of beam bottom board and plate bed die composition, several pairs of side form main joists are installed on the beam side, two side form main joists of every a pair pass through the connection of M12 harness cord screw rod, the top of each side form main joist passes through M16 and has been bolted adjustable screw, the adjustable screw includes lead screw and the regulating nut with lead screw cooperation, steel pipe strut is equipped on the outside of the lead screw of the regulating nut lower end, the steel pipe strut includes seamless steel pipe, the top of the seamless steel pipe offers perforation screw hole, seamless steel pipe two sides at the perforation screw hole are welded with M8 nut.The present invention fundamentally guarantees cast-in-place structural construction safety, quality and work efficiency, simplifies working procedure, reduces construction cost, accelerates construction progress.
Description
Technical field
The present invention relates to cast-in-place beam forms installation Technology fields, it particularly relates to which a kind of substitution wears mould to drawing spiral shell
The form clamp that bolt and step fastener are reinforced.
Background technique
In conventional at present cast in place frame, Frame _ Shear Wall Structure system, the production of form work engineering and it is mounted on building
Very big ratio is occupied in construction, every cube of concrete component need to averagely use 4~5m2 of template.Money spent by mould bases engineering
Source, in general beam slab, frame and slab-wall structure, expense accounts for about 30% or so of concrete structure engineering total cost, labour
Power investment accounts for 28~45%, most important for the cost and benefit of monolithic architecture.Meanwhile concrete structure directly connects with template
It touches and form frame system is relied on to form, the production of template system and installation quality directly affect the entity quality of concrete component and outer
See effect.Therefore, using safe and reliable, economical rationality mould bases technique, for ensuring the forming requirements of concrete component, improving
Working efficiency reduces engineering cost and realizes safety construction, has a very important significance.
In traditional handicraft, Cast-in-situ Beam template system generally by panel, primary and secondary skeletal frame, wear mould split bolt and step by step tight integration
Installation.Wherein, beam side, beam bottom panel use delta wood offset plate, and beam side secondary joist uses the 50*80mm longitudinally elongated lumps of wood, main dragon
Bone uses double joint ￠ 48*3.5mm steel pipe or the 50*100mm lumps of wood, and side form wears mould bolt to drawing off-load using M12 or M14.Beam bottom
Longitudinal to use the 50*80mm lumps of wood as secondary joist, main joist utilizes ￠ 48*3.5mm steel pipe support cross bar, and beam bottom two sides are using step
Step grips the secondary joist of solid beam side lower layer, and thin space is not more than 600mm step by step.
There are many problems in actual use using the method that mould split bolt and step fastener reinforce cast-in-place beam forms is worn,
Specific manifestation are as follows:
1, bolt penetration hole must be drilled out on beam side when each template is installed using split bolt, repeats drilling and both increased
Add cost of labor, and destroyed the integrality and tightness of panel, leads to spillage in concreting, after influencing molding component
Perception effect, also result in that the side form number of turnover is low, and material wastage rate is big；And the sawdust residue that template drilling generates is retained in
Easy-clear is not clean inside template, forms fault of construction, directly affects concrete component entity quality.
2, Screw arbor with nut at both-ends is embedded in inside concrete and can not take out, and disposable material consumption is huge, and form removable
Process is very difficult, easily damage template, causes waste of material；It is used in turn if necessary to split bolt, it is necessary to increase in beam
If PVC casing, but perforation hole is formd in component after taking out Screw arbor with nut at both-ends, PVC internal surface of sleeve pipe is smooth, with concrete binding
Property is poor, and scene is not easy to block closely knit or has ignored closure sealing, increases the hidden danger of leakage.
3, for basement and outdoor cast-in-place beam forms, it is necessary to use water stopping type split bolt, screw rod belongs to disposable throwing
Enter, increases material utilization amount.
4, be easy to cause using step fastener reinforcing template and reinforce not in place and occur rising mould, spillage, for sectional dimension compared with
Small beam basic feasible solution, but for the beam of depth of section 700mm or more, it cannot ensure that enough concrete side pressures can be undertaken
Power, safety of structure and strengthening quality are difficult to be effectively ensured, and are not easy to find when something goes wrong.
5, step fastener only plays clamping action to lower layer's secondary joist of beam side, reinforces area and range is small, and due to beam
It is hanging below the step fastener at bottom, lack effective drawknot fixation, the vibration generated during concrete vibrating is be easy to cause
Step fastener loosens failure, cause side form bottom rise mould initiation quality accident.
6, side form main joist generally uses double joint ￠ 48*3.5mm steel pipe or the 50*100mm lumps of wood, and short steel pipes take lease more
Mode, live dosage is big, and hiring cost is higher；Easy to be lost after lumps of wood saw is short, the proportion of goods damageds are high, and can not be diverted to other structures week
Part causes waste of material.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention proposes that a kind of substitution wears mould split bolt and step fastener adds
Solid form clamp, the above-mentioned deficiency of the prior art can be overcome.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
A kind of substitution wears the form clamp of mould split bolt and step fastener reinforcing, including by beam side, beam bottom board and board bottom
The Cast-in-situ Beam casting space of mould composition, is equipped with several pairs of side form main joists, two sides of every a pair on the beam side
Mould main joist passes through the connection of M12 harness cord screw rod, and the top of each side form main joist passes through that M16 has been bolted can
Lead screw is adjusted, the adjustable screw includes lead screw and the regulating nut with lead screw cooperation, the silk of the regulating nut lower end
Steel pipe strut is equipped on the outside of thick stick, the steel pipe strut includes seamless steel pipe, and the top of the seamless steel pipe offers perforation spiral shell
Wire hole, the seamless steel pipe two sides penetrated through at screw hole are welded with M8 nut, each described M8 nut is respectively connected with one
A M8 wing bolt, the lower end of the seamless steel pipe are connected with tank-type connecting component, and the tank-type connecting component passes through M8 anchor bolt
It is connected with steel pipe anchor ear, the steel pipe anchor ear is fixed on the beam bottom cross bar below the beam bottom board, each described side form master
G type tool holder is respectively connected with below keel, the G type tool holder is connected with angle steel fastener, and the angle steel fastener passes through U
Type bolt is connect with the beam bottom cross bar below the beam bottom board.
Further, it is connected with nut and matched mat plate on the M12 harness cord screw rod, the nut and matched mat plate are located at
The two sides of each side form main joist.
Further, each described side form main joist includes two angle steel, and the upper end of two angle steel passes through two
The connection of root reinforcement welding, the top of two angle steel are equipped with the bolt hole passed through for the M16 bolt.
Preferably, the upper end of the lead screw is welded with groove profile lead screw connector, and the groove profile lead screw connector is equipped with spiral shell
Keyhole, the top of each side form main joist pass through the slot that M16 bolt passes through the bolt hole and the adjustable screw
The connection of type lead screw connector.
Further, the lower section of the plate bed die is equipped with board bottom cross bar, between the beam bottom board and beam bottom cross bar and board bottom
It is equipped with lumps of wood keel between mould and board bottom cross bar, lumps of wood keel are equipped between the beam side and side form main joist.
Preferably, the lower end of the seamless steel pipe is equipped with groove, where the groove between plane and seamless steel pipe axis
Angle be 60 °.
Preferably, steel plate is welded on the seamless steel pipe at the groove, the steel plate and the tank-type connecting component weld
Connection.
Preferably, the steel pipe anchor ear is two panels, and per a piece of including hoop and to fishplate, described on fishplate
Equipped with bolt hole, the tank-type connecting component passes through the bolt hole with the steel pipe anchor ear to fishplate by M8 anchor bolt
Connection.
Preferably, the left and right sides of the angle steel fastener facade offers notch, and the G type tool holder includes folder
Body, the clamp and the notch are cooperatively connected, and the M12 spiral shell for clamping the side form main joist is connected on the clamp
Bar.
Preferably, it is opened up on the bottom surface of the angle steel fastener there are two bolt hole, the angle steel fastener passes through U-shaped spiral shell
Bolt passes through described two bolts hole and connect with the beam bottom cross bar below the beam bottom board.
Beneficial effects of the present invention: present invention substitution utilizes the tradition for wearing mould split bolt and step fastener reinforcing template in the past
Technique solves the repetition of template present in current Cast-in-situ Beam template construction drilling, component infiltration is breathed freely, material loss is big, people
The disadvantage that mode ship is starched that work is at high cost, reinforcing failure is risen, fundamentally guarantees cast-in-place structural construction safety, quality and work efficiency, simplifies
Working procedure reduces construction cost, accelerates construction progress.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the form clamp that a kind of substitution described according to embodiments of the present invention wears that mould split bolt and step fastener are reinforced
Mounting structure figure；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the main view of side form main joist of the invention；
Fig. 4 is the top view of side form main joist of the present invention；
Fig. 5 is the structural schematic diagram of adjustable screw of the invention；
Fig. 6 is the schematic diagram of steel pipe strut of the invention；
Fig. 7 is the sectional view along A-A of Fig. 6；
Fig. 8 is the main view of steel pipe anchor ear of the invention；
Fig. 9 is the side view of steel pipe anchor ear of the present invention；
Figure 10 is the structural schematic diagram of angle steel fastener of the present invention；
Figure 11 is the structural schematic diagram of G type tool holder of the present invention；
In figure: 1, Cast-in-situ Beam casting space；2, beam side；3, beam bottom board；4, lumps of wood keel；5, plate bed die；6, board bottom is horizontal
Bar；7, beam bottom cross bar；8, two angle steel；9, lead screw；91, regulating nut；10, angle steel fastener；101, notch；11, G type tool
Folder；111, clamp；112, M12 screw rod；12, U-bolt；13, M12 harness cord screw rod；14, M16 bolt；15, seamless steel pipe；16,
M8 nut；17, M8 wing bolt；18, tank-type connecting component；19, M8 anchor bolt；20, matched mat plate；21, groove profile lead screw connects
Part；22, steel pipe anchor ear；221, hoop；222, to fishplate；23, two reinforcing bars.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
As shown in figs. 1-11, a kind of substitution wears mould split bolt according to embodiments of the present invention and step fastener reinforces
Form clamp is pacified on the beam side 2 including the Cast-in-situ Beam casting space 1 being made of beam side 2, beam bottom board 3 and plate bed die 5
Equipped with several pairs of side form main joists, two side form main joists of every a pair pass through the connection of M12 harness cord screw rod 13, each
The top of the side form main joist passes through M16 bolt 14 and is connected with adjustable screw, the adjustable screw include lead screw 9 and with
The regulating nut 91 that the lead screw 9 cooperates is equipped with steel pipe strut, the steel on the outside of the lead screw 9 of 91 lower end of regulating nut
Tube stay bar includes seamless steel pipe 15, and the top of the seamless steel pipe offers perforation screw hole, the nothing at the perforation screw hole
Seam 15 two sides of steel pipe are welded with M8 nut 16, each described M8 nut 16 is respectively connected with a M8 wing bolt 17, described
The lower end of seamless steel pipe 15 is connected with tank-type connecting component 18, and the tank-type connecting component 18 is connected with steel pipe by M8 anchor bolt 19
Anchor ear 22, the steel pipe anchor ear 22 are fixed on the beam bottom cross bar 7 of 3 lower section of beam bottom board, each described side form main joist
Lower section be respectively connected with G type tool holder 11, the G type tool holder 11 is connected with angle steel fastener 10, the angle steel fastener 10
It is connect by U-bolt 12 with the beam bottom cross bar 7 of 3 lower section of beam bottom board.
In one embodiment, be connected with nut and matched mat plate 20 on the M12 harness cord screw rod 13, the nut and
Matched mat plate 20 is located at the two sides of each side form main joist.
In one embodiment, each described side form main joist includes two angle steel 8, two angle steel 8
Upper end is welded to connect by two reinforcing bars 23, and the top of two angle steel 8 is equipped with the bolt passed through for the M16 bolt 14
Hole.
In one embodiment, the upper end of the lead screw 9 is welded with groove profile lead screw connector 21, and the groove profile lead screw connects
Fitting 21 be equipped with bolt hole, the top of each side form main joist pass through M16 bolt 14 across the bolt hole with
The groove profile lead screw connector 21 of the adjustable screw connects.
In one embodiment, the lower section of the plate bed die 5 is equipped with board bottom cross bar 6, the beam bottom board 3 and beam bottom cross bar
It is equipped with lumps of wood keel 4 between 7 and between plate bed die 5 and board bottom cross bar 6, is equipped between the beam side 2 and side form main joist
Lumps of wood keel 4.
In one embodiment, the lower end of the seamless steel pipe 15 is equipped with groove, plane where the groove with it is seamless
Angle between 15 axis of steel pipe is 60 °.
In one embodiment, be welded with steel plate 19 on the seamless steel pipe at the groove, the steel plate 19 with it is described
Tank-type connecting component 18 is welded to connect.
In one embodiment, the steel pipe anchor ear 22 is two panels, and per a piece of including hoop 221 and to fishplate
222, described to be equipped with bolt hole to fishplate 222, the tank-type connecting component 18 passes through the bolt by M8 anchor bolt 19
Hole connect fishplate 222 with the steel pipe anchor ear 22.
In one embodiment, the left and right sides of 10 facade of angle steel fastener offers notch 101, the G
Type tool holder 11 includes clamp 111, and the clamp 111 is cooperatively connected with the notch 101, and is connected on the clamp 111
For clamping the M12 screw rod 112 of the side form main joist.
In one embodiment, it is opened up on the bottom surface of the angle steel fastener 10 there are two bolt hole, the angle steel is tight
Firmware 10 passes through described two bolts hole by U-bolt 12 and connect with the beam bottom cross bar 7 of 3 lower section of beam bottom board.
In order to facilitate understanding above-mentioned technical proposal of the invention, below by way of in specifically used mode to of the invention above-mentioned
Technical solution is described in detail.
A kind of substitution according to the present invention wears the form clamp that mould split bolt and step fastener are reinforced, including side form master
Keel, main joist locking device, shoring and M12 to support split bolt, each component specific size and the production method is as follows:
(1) side form main joist is made
Beam side main joist is made of double joint 50*50*5mm angle steel parallel connection, according to beam section height difference, is divided into a type
And two kinds of models of b type, the long 848mm of a type main joist are used for 450~700mm of deck-molding；The long 1148mm of b type main joist is used for deck-molding
750~1000mm.2 50*50*5mm angle steel are intercepted according to required main joist model, away from upper end 100mm at angle steel facade center
Place drills out bolt hole, penetrates M16 connection bolt.Double angle, with 2 reinforcement welding parallel connections, and keeps angle steel spacing in end point
50mm, side form main joist are as shown in Figure 3-4.
(2) main joist locking device is made
With the combination of angle steel fastener, M12*48mm U-bolt and G type tool holder for main joist locking device, angle steel fastening
Part is made of 50*50*6mm angle steel, and cutting length 120mm drills out 2 bolts hole, Kong Zhongxin spacing along plane longitudinal center
62mm is symmetrically arranged；35*10mm and 15*22mm notch, the production of angle steel fastener are cut out at left and right sides of angle steel facade respectively
Detail drawing is shown in Figure 10.
Prepare the M12*48mm U-bolt of 1 304 stainless steel material, internal diameter 50mm, overall length 84mm, reach
35mm.The steel G type tool holder of another standby 1 specialized factory customization, detail drawing are shown in Figure 11.
(3) shoring is made
Shoring, steel are combined into DN40 shape steel tube anchor ear, steel pipe strut, T20*4 adjustable screw and tank-type connecting component group
Pipe anchor ear is made of 304 stainless steel materials, two-piece type structure, internal diameter 48mm, long 75mm.Hoop wall thickness 5mm, to fishplate wall
Thick 6mm, matches 4 M8 anchor bolts, the long 40mm of bolt, and steel pipe anchor ear detail drawing is shown in Fig. 8-9.
Steel pipe strut is made of hot rolled seamless steel tube, and outer diameter 32mm, wall thickness 5mm, cutting length are shown in Table 1.
1 steel pipe strut of table and adjustable screw size table
Away from drilling out in-and-out bolt hole, diameter 9mm, 2 M8 nuts of corresponding aperture center weld, by 2 at the 50mm of steel pipe end
M8 wing bolt symmetrically screws in M8 nut, the self-locking device as fixedly adjustable lead screw；The steel pipe other end is cut into groove, with level
Face angle is in 60 °, level 1 block of 4mm thick steel plate of welding, plate size 75*50mm；Smooth steel plate welds tank-type connecting component, even
For fitting with 5mm thick steel plate compression moulding, the bolt location of corresponding steel pipe anchor ear drills out bolt hole, steel pipe support on connector in advance
Bar production detail drawing is shown in Fig. 6-7.
Adjustable screw model T20*4, cutting length are shown in Table 1, are equipped with regulating nut.The horizontal welding groove type silk in lead screw top
Thick stick connector, connector is with 5mm thick steel plate compression moulding, and the M16 bolt location of corresponding beam side main joist is in advance in connector
On drill out 18 bolt hole of ￠, adjustable screw production detail drawing is shown in Fig. 5.
(4) production M12 is to support split bolt
It is made using M12 harness cord screw rod, cutting length=deck-siding+370mm, every screw rod is with 4 M12 nuts and matches sleeve gasket
Plate.
The basic principle that a kind of substitution of the invention wears the form clamp that mould split bolt and step fastener are reinforced is to be utilized
The mechanical property of triangle stability is combined into triangle-frame by side form main joist, beam bottom cross bar and skewed horizontal load, and passes through side
Mould main joist bottom is coupled two groups of triangle-frames for portal support, by concreting to the level of template to support split bolt
Lateral pressure is decomposed into the pressure along two sides skewed horizontal load and the horizontal pull along beam bottom cross bar, makes the stress of triangle-frame along three
The transmitting of side, disperses strutting system for the lateral pressure of concreting, surrenders ability in the load of triangle-frame backing material
In range, with the increase of load, because the tensile stress that beam bottom cross bar generates reduces itself amount of deflection, forms triangle and stablize knot
Structure, specific installation steps are as follows:
1, side form main joist is installed
According to deck-molding difference, select a type and b type side form main joist respectively, a type main joist be suitable for deck-molding 450~
700mm, b type main joist are suitable for 750~1000mm of deck-molding.Laterally to be arranged by spacing 600mm, lower part is clipped on beam bottom cross bar,
Top holds out against plate bed die and closely connected with beam side secondary joist, and two sides follow closely iron nail on secondary joist and are fixed temporarily main joist.
2, established angle steel fastening
Against side form main joist established angle steel fastening, plane is placed on beam bottom cross bar, utilizes M12*48mmU type bolt lock
Firmly beam bottom cross bar, the bolt hole that U-bolt penetrates angle steel fastener are fastened with nut；Laterally being beaten with nail hammer makes fastener and side
Mould main joist is closely connected, using G type tool holder by the fixed simultaneously clamped beam bottom cross bar of fastener and main joist, completes main joist and beam bottom
The lower part of cross bar locks, and beam side two sides carry out simultaneously when angle steel fastener is installed, and side form main joist lower part is made to clamp secondary joist.
3, shoring is installed
Shoring is composed of DN40 shape steel tube anchor ear, steel pipe strut, T20*4 adjustable screw and tank-type connecting component.
Steel pipe anchor ear is installed first at left and right sides of beam bottom cross bar, installation site is determined according to beam section height and diagonal brace angle calculation,
Anchor ear end is to main joist distance=(deck-molding-plate thickness -20) * tan30 ° -80mm.
Adjustable screw is penetrated into steel pipe strut, length is adjusted by regulating nut and meets installation requirement.It will be on adjustable screw
The groove profile lead screw connector of end welding is bolted with side form main joist with M16；By the groove profile connection of steel pipe strut lower end welding
Part be inserted in steel pipe anchor ear to fishplate, corresponding bolt hole position penetrates M8 bolt fastening, and makes hound angle with horizontal plane
In 60 °, rotation regulating nut makes diagonal brace hold out against side form main joist, then tightens the M8 wing bolt locking silk on steel pipe strut
Thick stick, the top for completing main joist and beam bottom cross bar lock, and make side form main joist upper pinch secondary joist, and form triangular support
System.
4, installation is to support split bolt
Beam side main joist bottom is tight to zipper to supportting with inside and outside double nut using M12 harness cord bolt, is coupled the triangle of two sides
Frame is portal support, it is ensured that integral mold plate support system is stablized, and guarantees that fixture has enough reinforcing pressure.
5, adjustment is reinforced
Beam middle line, absolute altitude and sectional dimension are corrected, side form verticality is corrected by the regulating nut on rotation adjustable screw
And straightness, all anchor bolts of errorless rear locking fixture are verified, check that lotus situation is held at each position, it is ensured that side form main joist is whole
Closely connected and clamp side form secondary joist, diagonal brace upper and lower side connect firm supporting with side form main joist and beam bottom cross bar.
In conclusion present invention substitution utilizes the traditional handicraft for wearing mould split bolt and step fastener reinforcing template, solution in the past
Template present in current Cast-in-situ Beam template construction of having determined repeats drilling, component infiltration is breathed freely, material loss is big, cost of labor
It is high, reinforce failure and rise the disadvantage of mode ship slurry, fundamentally guarantee cast-in-place structural construction safety, quality and work efficiency, simplify construction work
Sequence reduces construction cost, accelerates construction progress.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of substitution wears the form clamp that mould split bolt and step fastener are reinforced, including by beam side (2), beam bottom board (3) and
The Cast-in-situ Beam casting space (1) of plate bed die (5) composition, which is characterized in that be equipped with several couples of side form masters on the beam side (2)
Keel, two side form main joists of every a pair pass through M12 harness cord screw rod (13) connection, each described side form main joist
Top pass through M16 bolt (14) and be connected with adjustable screw, the adjustable screw include lead screw (9) and with the lead screw
(9) lead screw (9) outside of the regulating nut (91) cooperated, regulating nut (91) lower end is equipped with steel pipe strut, the steel
Tube stay bar includes seamless steel pipe (15), and the top of the seamless steel pipe offers perforation screw hole, at the perforation screw hole
Seamless steel pipe (15) two sides are welded with M8 nut (16), each described M8 nut (16) is respectively connected with a M8 wing bolt
(17), the lower end of the seamless steel pipe (15) is connected with tank-type connecting component (18), and the tank-type connecting component (18) is anchored by M8
Bolt (19) is connected with steel pipe anchor ear (22), and the steel pipe anchor ear (22) is fixed on the beam bottom cross bar below the beam bottom board (3)
(7) on, G type tool holder (11) is respectively connected with below each described side form main joist, the G type tool holder (11) is connected with
Angle steel fastener (10), the angle steel fastener (10) pass through the beam bottom cross bar (7) below U-bolt and the beam bottom board (3)
Connection.
2. a kind of substitution according to claim 1 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
In being connected with nut and matched mat plate (20) on the M12 harness cord screw rod (13), the nut and matched mat plate (20) are located at often
The two sides of one side form main joist.
3. a kind of substitution according to claim 1 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
In each described side form main joist includes two angle steel (8), and the upper end of two angle steel (8) passes through two reinforcing bars
(23) it is welded to connect, the top of two angle steel (8) is equipped with the bolt hole passed through for the M16 bolt (14).
4. a kind of substitution according to claim 3 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
In the upper end of the lead screw (9) is welded with groove profile lead screw connector (21), and the groove profile lead screw connector (21) is equipped with bolt
Hole, the top of each side form main joist pass through M16 bolt (14) across the bolt hole and the adjustable screw
Groove profile lead screw connector (21) connection.
5. a kind of substitution according to claim 1 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
Board bottom cross bar (6) are equipped in the lower section of, the plate bed die (5), between the beam bottom board (3) and beam bottom cross bar (7) and plate bed die
(5) it is equipped between board bottom cross bar (6) lumps of wood keel (4), lumps of wood dragon is equipped between the beam side (2) and side form main joist
Bone (4).
6. a kind of substitution according to claim 5 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
In the lower end of the seamless steel pipe (15) is equipped with groove, the folder where the groove between plane and seamless steel pipe (15) axis
Angle is 60 °.
7. a kind of substitution according to claim 6 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
In being welded on the seamless steel pipe at the groove steel plate (19), the steel plate (19) and the tank-type connecting component (18) are welded
Connection.
8. a kind of substitution according to claim 7 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
In the steel pipe anchor ear (22) is two panels, and per a piece of including hoop (221) and to fishplate (222), described to fishplate
(222) it is equipped with bolt hole, the tank-type connecting component (18) passes through the bolt hole and the steel by M8 anchor bolt (19)
Pipe anchor ear (22) connects fishplate (222).
9. a kind of substitution according to claim 8 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
In the left and right sides of angle steel fastener (10) facade offers notch (101), and the G type tool holder (11) includes folder
Body (111), the clamp (111) and the notch (101) are cooperatively connected, and are connected on the clamp (111) for clamping
The M12 screw rod (112) of the side form main joist.
10. a kind of substitution according to claim 9 wears the form clamp that mould split bolt and step fastener are reinforced, feature exists
In being opened up on the bottom surface of the angle steel fastener (10) there are two bolt hole, the angle steel fastener (10) is worn by U-bolt
Described two bolts hole are crossed to connect with the beam bottom cross bar (7) below the beam bottom board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316958.4A CN110005194A (en) | 2019-04-19 | 2019-04-19 | A kind of substitution wears the form clamp of mould split bolt and step fastener reinforcing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316958.4A CN110005194A (en) | 2019-04-19 | 2019-04-19 | A kind of substitution wears the form clamp of mould split bolt and step fastener reinforcing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110005194A true CN110005194A (en) | 2019-07-12 |
Family
ID=67173125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910316958.4A Pending CN110005194A (en) | 2019-04-19 | 2019-04-19 | A kind of substitution wears the form clamp of mould split bolt and step fastener reinforcing |
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| CN (1) | CN110005194A (en) |
Cited By (3)
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| CN110593553A (en) * | 2019-09-17 | 2019-12-20 | 中建八局轨道交通建设有限公司 | End template reinforcing apparatus |
| CN111161652A (en) * | 2020-02-28 | 2020-05-15 | 武子华 | Outdoor panel convenient to change propaganda exhibition page or leaf |
| CN111550039A (en) * | 2020-03-25 | 2020-08-18 | 上海建工一建集团有限公司 | Formwork support system and application construction method and construction structure thereof |
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