CN107558730A - The formwork support method and support system of Super High girder with rolled steel section en cased in concrete - Google Patents
The formwork support method and support system of Super High girder with rolled steel section en cased in concrete Download PDFInfo
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- CN107558730A CN107558730A CN201710753179.1A CN201710753179A CN107558730A CN 107558730 A CN107558730 A CN 107558730A CN 201710753179 A CN201710753179 A CN 201710753179A CN 107558730 A CN107558730 A CN 107558730A
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- side template
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Abstract
The present invention relates to a kind of form bracing system and method for Super High girder with rolled steel section en cased in concrete, this method comprises the following steps：Assembled beam bottom mother plate；Main joist is installed on the outside of side template；Support frame is provided, the outside for the main joist that support frame as described above is symmetrically stayed on to girder with rolled steel section en cased in concrete both sides is simultaneously fastenedly connected with the main joist and corresponding side template；There is provided it is adjustable shore, adjustable shore is supported in the bottom of support frame as described above；There is provided to draw adjusting rod, by described pair of drawing adjusting rod to draw connection positioned at the girder with rolled steel section en cased in concrete both sides symmetrically arranged support frame, by adjust to draw adjusting rod length and symmetrically arranged support frame clamping both sides side template；And the regulation adjustable bearing height shored, to cause the side template to be vertically arranged.The present invention provides side template effective support, can bear pressure of the concrete to side template, and can conveniently adjust the perpendicularity and flatness of side template.
Description
Technical field
The present invention relates to the realm of building construction, formwork support method and the support of a kind of Super High girder with rolled steel section en cased in concrete are refered in particular to
System.
Background technology
The structure type of high-rise building, commonly uses framework and core wall structure, and frame part therein includes strength type type
The form of steel concrete column and girder with rolled steel section en cased in concrete or girder steel.Steel reinforced concrete beam section is big, and reinforcing bar is close, and internal section steel beam with
Shear wall steel column, the connecting node of horizontal structure steel-frame beam are more, result in the shuttering supporting difficulty of the girder with rolled steel section en cased in concrete compared with
Greatly.
Shuttering supporting when general structure beam is constructed includes：Beam bottom mother plate sets vertical rod shore support, and beam side
Plate sets Screw arbor with nut at both-ends to tense connection.But for girder with rolled steel section en cased in concrete, because the girder steel that inside is set is hindered to drawing
The use of screw rod, so the support of side template is difficult to be strengthened with Screw arbor with nut at both-ends, cause the reinforcing of side template
It is difficult.If setting up supporting frame on the outside of side template using component forms support platform, support platform is recycled to set oblique
Side template is shored to support, then the problems such as component usage quantity is more, and cost is high, and speed of application is slow be present.
Therefore, the bracing reinforcement method of girder with rolled steel section en cased in concrete target is studied, in construction of super highrise building field, is had certain
Meaning and value.
The content of the invention
A kind of the defects of it is an object of the invention to overcome prior art, there is provided template branch of Super High girder with rolled steel section en cased in concrete
Support method and support system, the side template for solving girder with rolled steel section en cased in concrete in the prior art are difficult with Screw arbor with nut at both-ends reinforcing and made
Into difficult and component is reinforced, to set up existing component usage quantity when supporting frame carries out side template support more, cost it is high and
The problem of speed of application waits slowly.
Realizing the technical scheme of above-mentioned purpose is：
The invention provides a kind of formwork support method of Super High girder with rolled steel section en cased in concrete, comprise the following steps：
Assembled beam bottom mother plate and side template；
Main joist is provided, the main joist is installed on to the outside of the side template；
Support frame is provided, support frame as described above is symmetrically stayed on to the outside of the main joist of girder with rolled steel section en cased in concrete both sides
And it is fastenedly connected with the main joist and corresponding side template；
There is provided it is adjustable shore, adjustable shore is supported in the bottom of support frame as described above；
There is provided to drawing adjusting rod, by described pair of drawing adjusting rod to drawing connection positioned at the symmetrical of the girder with rolled steel section en cased in concrete both sides
The support frame of setting, by adjust to draw adjusting rod length and symmetrically arranged support frame clamping both sides beam side
Plate；And
The adjustable bearing height shored is adjusted, to cause the side template to be vertically arranged.
The present invention by set support frame, it is adjustable shore and to drawing adjusting rod to form stable reinforcing support system,
Effective support is provided side template, pressure of the concrete to side template can be born, and adjustable shore and is adjusted to drawing
The cooperation of bar, the perpendicularity and flatness of side template can be conveniently adjusted, is regulating the perpendicularity of side template and two
After the support frame of side realizes the effect for clamping side template, lateral pressure that the concrete that pours applies to side template is logical
Cross support frame and be converted into horizontal pull and vertical pressure, horizontal pull therein to drawing adjusting rod by balancing, vertical pressure
Shored to balance by adjustable, greatly improved so as to overally support the bearing capacity of system and reliability.
Super High girder with rolled steel section en cased in concrete of the present invention formwork support method further improvement is that, support frame as described above is in straight
Angle triangle, including the first support bar being mutually connected vertically connect first support bar with second support bar and skewed horizontal load
End and the hound of the end of second support bar；
When support frame as described above to be stayed on to the outside of main joist, the first support bar is attached at the corresponding main dragon
The outside of bone, and the top of the first support bar and the main joist and side template are fastenedly connected；
By it is described it is adjustable shore the bottom for being supported in support frame as described above when, adjustable shore support by described and be connected to described
End away from the first support bar on two support bars, adjusts the adjustable bearing height shored so that described first
The top of support bar tilts to the direction of the side template, so as to realize the perpendicularity for adjusting the side template；
When described pair of drawing adjusting rod is connected into support frame to drawing, described pair of drawing adjusting rod is connected to described second to drawing
Strut and first support bar end connected vertically, adjust the length of described pair of drawing adjusting rod so that described first
The bottom of strut tilts to the direction of the side template, so as to clamp the side template of both sides.
Super High girder with rolled steel section en cased in concrete of the present invention formwork support method further improvement is that, in addition to：
There is provided and reinforce projection, one end of the reinforcing projection is stayed on the side template and connected with the beam bottom mother plate
The end connect, and the other end of the reinforcing projection is fixedly connected with corresponding first support bar.
Super High girder with rolled steel section en cased in concrete of the present invention formwork support method further improvement is that, described pair of drawing adjusting rod
Include the regulating sleeve of the first screw rod, the second screw rod and be screwed together the first screw rod and the second screw rod；
When connecting described pair of drawing adjusting rod, the end and first on the outside of the regulating sleeve will be located on first screw rod
The bottom of support bar is fixedly connected；By the end being located on second screw rod on the outside of the regulating sleeve and another support frame
The bottom of first support bar is fixedly connected；
When adjusting the length of described pair of drawing adjusting rod, rotate the regulating sleeve and cause first screw rod and described second
Screw rod is threaded in or out the regulating sleeve simultaneously, so as to realize the length of described pair of drawing adjusting rod of regulation.
Super High girder with rolled steel section en cased in concrete of the present invention formwork support method further improvement is that, adjustable shored described
Support is connected to the end away from the first support bar in the second support bar, including：
Vertical connection-peg is fixedly connected with the end away from the first support bar in the second support bar；
Install it is described it is adjustable shore, and the vertical connection-peg is inserted into the adjustable top shored, so as to real
Now by the adjustable end shored support and be connected to the second support bar.
Present invention also offers a kind of form bracing system of Super High girder with rolled steel section en cased in concrete, and beam bottom is connected to for supporting
The side template of template both sides, main joist is installed on the outside of the side template, the support system includes：
The main joist being installed on the outside of the side template；
Symmetrically stay on the support frame in the outside of the main joist of girder with rolled steel section en cased in concrete both sides, support frame as described above and institute
State main joist and corresponding side template is fastenedly connected；
Shore and be supported in the adjustable of support frame as described above bottom and shore, the adjustable bearing height shored is adjustable, passes through tune
The adjustable bearing height shored is saved, so that the side template is vertically arranged；And
Drawing is connected to symmetrically arranged support frame positioned at the girder with rolled steel section en cased in concrete both sides to drawing adjusting rod, it is described
Adjustable length to drawing adjusting rod, by adjusting the length of described pair of drawing adjusting rod, so that symmetrically arranged support frame presss from both sides
The side template of tight both sides.
Super High girder with rolled steel section en cased in concrete of the present invention form bracing system further improvement is that, support frame as described above is in straight
Angle triangle, including the first support bar being mutually connected vertically connect first support with second support bar and skewed horizontal load
Boom end and the hound of the second support bar end；
The first support bar is attached at the outside of the corresponding main joist, and the top of the first support bar and institute
State main joist and side template is fastenedly connected；
In the second support bar away from the first support bar end shore have it is described it is adjustable shore, described in regulation
The adjustable bearing height shored so that the top of the first support bar tilts to the direction of the side template, so as to realize
Adjust the perpendicularity of the side template；
Described pair of drawing adjusting rod is connected with second support bar bottom connected vertically in the first support bar, is adjusted
Save the length of described pair of drawing adjusting rod so that the bottom of the first support bar tilts to the direction of the side template, so as to
Clamp the side template of both sides.
Super High girder with rolled steel section en cased in concrete of the present invention form bracing system further improvement is that, in addition to reinforce convex
Block, described one end for reinforcing projection stay on the end being connected on the side template with the beam bottom mother plate, the reinforcing
The other end of projection is fixedly connected with the corresponding first support bar.
Super High girder with rolled steel section en cased in concrete of the present invention form bracing system further improvement is that, described pair of drawing adjusting rod
Include the regulating sleeve of the first screw rod, the second screw rod and be screwed together the first screw rod and the second screw rod；
End on first screw rod on the outside of the regulating sleeve is with being located at the girder with rolled steel section en cased in concrete side
The bottom of first support bar is fixedly connected；
End on second screw rod on the outside of the regulating sleeve is with being located at the girder with rolled steel section en cased in concrete opposite side
The bottom of first support bar be fixedly connected；
By rotating the regulating sleeve first screw rod and second screw rod while being threaded in or out described
Regulating sleeve, so as to realize the length of described pair of drawing adjusting rod of regulation.
Super High girder with rolled steel section en cased in concrete of the present invention form bracing system further improvement is that, the second support bar
The upper end away from the first support bar is installed with vertical connection-peg, the vertical connection-peg be inserted in corresponding to it is described can
Adjust in the top shored.
Brief description of the drawings
Fig. 1 is the structural representation of the form bracing system of Super High girder with rolled steel section en cased in concrete of the present invention.
Fig. 2 is the top enlarged diagram of the form bracing system of Super High girder with rolled steel section en cased in concrete of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, the invention provides a kind of form bracing system and method for supporting of Super High girder with rolled steel section en cased in concrete, fits
Aluminum alloy mould plate or steel form for Super High Shaped Steel beams of concrete are reinforced.The support system of the present invention is by setting triangle
Support frame, it is not necessary to the reinforcing of side template is carried out using Screw arbor with nut at both-ends, is shored and symmetrical by two to drawing adjusting rod by adjustable
The triangular support bracket of setting connects to form a support system, bears the pressure of the concrete that pours to side template, and energy
Enough facilitate adjusting template perpendicularity and flatness, it is convenient to construct.Below in conjunction with the accompanying drawings to Super High girder with rolled steel section en cased in concrete of the present invention
Form bracing system and method for supporting illustrate.
Refering to Fig. 1, it is shown that the structural representation of form bracing system of the invention, refering to Fig. 2, it is shown that of the invention
The mplifying structure schematic diagram at the top of form bracing system.With reference to Fig. 1 and Fig. 2, to Super High shaped steel provided by the invention
The form bracing system of beams of concrete illustrates.
As depicted in figs. 1 and 2, a kind of form bracing system 20 of Super High girder with rolled steel section en cased in concrete provided by the invention is used for
Support is connected to the side template 123 of the both sides of beam bottom mother plate 122, and main joist 124 is provided with the outside of side template 123,
Before assembled beam bottom mother plate 122 and side template 123, shaped steel 121 is set in the opening position that girder with rolled steel section en cased in concrete 12 to be formed
And colligation beam steel, when installing beam bottom mother plate 122, adjust the absolute altitude and flatness of beam bottom mother plate 122.The support of the present invention
System 20 include support frame 21, it is adjustable shore 22 and to drawing adjusting rod 23, support frame 21 symmetrically stays on type to be formed
The outside of the main joist 124 of the both sides of steel concrete beam 12, support frame 21 fasten with main joist 124 and corresponding side template 123
Connection；It is adjustable to shore 22 and shore the bottom for being supported on support frame 21, this is adjustable shore 22 bearing height it is adjustable, can by regulation
Adjust the bearing height for shoring 22, so that side template 123 is vertically arranged, adjusted using adjustable 22 height of shoring to realize
The perpendicularity regulation of side template 123, it is ensured that the perpendicularity of side template.To drawing adjusting rod 23 to be connected to positioned to be formed drawing
The both sides of girder with rolled steel section en cased in concrete 12 symmetrically arranged support frame 21, this to draw adjusting rod 23 adjustable length, pass through regulation pair
The length of adjusting rod 23 is drawn so that symmetrically arranged support frame 21 clamps the side template 123 of both sides.
21 outsides for being located at side template 123 of support frame, the part of support frame 21 protrude out the bottom of beam bottom mother plate 122,
To drawing adjusting rod 23 to be located at the lower section of beam bottom mother plate 122, by adjusting the length to drawing adjusting rod 23 so that two symmetrical branch
Support 21 is tightly folded in the outside of side template 123, so again coordinate adjust it is adjustable shore 22 bearing height, realize beam
The perpendicularity regulation of side template 123, so that whole side template 123 is in vertical smooth state.Shored by adjustable
22nd, support frame 21 and to draw adjusting rod 23 formed a stable support system, by the beam side of the both sides of girder with rolled steel section en cased in concrete 12
Template 123 is fixedly clamped, and the concrete poured in side template 123 applies lateral pressure, the lateral pressure to side template 123
Power is converted into horizontal pull and vertical pressure by support frame 21, and horizontal pull passes through to drawing being supported to evening up weighing apparatus for adjusting rod 23
Disappear, vertical pressure is shored to balance by adjustable, and the bearing capacity and reliability of whole integral system greatly improve.
As the better embodiment of the present invention, 21 rectangular triangle of support frame, including the be mutually connected vertically
One support bar 211 connects the end of first support bar 211 and the end of second support bar 212 with second support bar 212 and skewed horizontal load
The hound 213 in portion.First support bar 211 is sticked in the outside of corresponding main joist 124, and the top of first support bar 211
It is fastenedly connected with main joist 124 and side template 123, the top of the first support bar 211 is fastenedly connected in side template 123
At top, close to the junction of side template 123 and slab form；The bottom of first support bar 211 protrudes out beam bottom mother plate 122
And positioned at the lower section of beam bottom mother plate 122, bottom and the vertical connection of second support bar 212 of first support bar 211, first support
The bottom connection of bar 211 is right between the bottom of the first support bar 211 of two symmetrically arranged support frames 21 to drawing adjusting rod 23
Draw to connect and to drawing adjusting rod 23, adjust the bottom for causing first support bar 211 to the length of drawing adjusting rod 23 to side template 123
Direction tilt, so as to drive two first support bars 211 to clamp side templates 123.Away from first in second support bar 212
The end of support bar 211 shore have it is adjustable shore 22, regulation is adjustable shore 22 bearing height so that first support bar 211
Direction from top to side template 123 tilt, so as to realize adjustment side template 123 perpendicularity.Adjusted by regulation to drawing
Pole 23 causes monosymmetric support frame to clamp the side template 123 of both sides, then coordinate regulation it is adjustable shore 22 support
Highly so that whole side template 123 is vertical, smooth, ensures the Forming Quality of girder with rolled steel section en cased in concrete 12.
As another better embodiment of the present invention, to prevent the bottom of girder with rolled steel section en cased in concrete 12 from spillage and the mould that rises occur
Phenomenon, support system 20 of the invention also include reinforcing projection 24, and one end of the reinforcing projection 24 is stayed on side template 123
The end being connected with beam bottom mother plate 122, the other end for reinforcing projection 24 are fixedly connected with corresponding first support bar 211.Should
Reinforce projection 24 to be arranged at the bottom of first support bar 211 and side template 123, the bottom of side template 123 and beam bottom board
Plate 122 is connected by external corner module, holds out against the bottom of side template 123 by the reinforcing projection 24 of setting so that beam side
Plate 123, beam bottom mother plate 122 and external corner module connect it is even closer, so as to prevent the maximum bottom of side template 123 of lateral pressure
There is spillage and rise mould etc. the problem of, improve the Forming Quality of girder with rolled steel section en cased in concrete 12.
As the another better embodiment of the present invention, to drawing adjusting rod 23 to include the first screw rod 231, the second screw rod 232
And the regulating sleeve 233 of be screwed together the first screw rod 231 and the second screw rod 232, it is located at regulating sleeve on the first screw rod 231
The end in 233 outsides is fixedly connected with the bottom of the first support bar 211 positioned at the side of girder with rolled steel section en cased in concrete 12, on the second screw rod
Consolidate positioned at the end in the outside of regulating sleeve 233 and the bottom of the first support bar 211 of the opposite side positioned at girder with rolled steel section en cased in concrete 12
Fixed connection, the adjusting set is threaded in or out by the screw rod 231 of rotating regulating sleeve 233 first and the second screw rod 232 simultaneously
Cylinder, so as to realize length of the regulation to drawing adjusting rod 23.Connecting plate is installed with the bottom end of first support bar 211, for even
The first screw rod 231 or the second screw rod 232 are connect, the end of the first screw rod 231 passes through bearing pin and the company of the bottom end of first support bar 211
Fishplate bar is fastenedly connected, and the end of the second screw rod 232 is fastenedly connected by bearing pin and the connecting plate at another first support bar 211.
For convenience of regulating sleeve 233 is rotated, handle 234 is installed with regulating sleeve 233, handle 234 is U-shape structure, passes through handle
234 facilitate the rotation of regulating sleeve 233 to adjust.It is preferred that this to draw adjusting rod 23 be located at below beam bottom mother plate 122 one set away from
From place, the setpoint distance is preferably 360mm.
As another better embodiment of the present invention, the end of remote first support bar 211 in second support bar 212
Be installed with vertical connection-peg 2121, the vertical connection-peg 2121 be plugged in corresponding to it is adjustable shore in 22 top, it is adjustable to shore
22 be pipe structure, inner hollow, is inserted into adjustable shore in 22 by vertical connection-peg 2121 so that support frame 21 is more steady
Gu also convenient adjustment is adjustable shore 22 bearing height, facilitate the vertical adjustment of side template 123.
As the another better embodiment of the present invention, it is adjustable shore 22 include being erected on it is first vertical on base surface 11
Bar 221, the second vertical rod 222 being inserted in the first vertical rod 221 and the connection of the first vertical rod 221 of connection and the second vertical rod 222
Part 223, it is spaced apart in the second vertical rod 22 and is provided with connecting hole, is inserted into by adjusting the second vertical rod 22 in the first vertical rod 221
Depth come adjust it is adjustable shore 22 bearing height.Connector 223 is fixed on the top end of the first vertical rod 221, in the second vertical rod
After 22 position adjustment is good, by connector 223 through corresponding connecting hole in the second vertical rod 22 so as to by the second vertical rod 22 with
First vertical rod 221 is fixedly connected.Base surface 11 therein can be flooring.
The top of the first support bar 211 of the present invention is fastened by fastening assembly 25 and main joist 124 and side template 123
Connection, the fastening assembly 25 include shoring screw rod 251 and clamp nut 252, set and run through in the top end of first support bar 211
Hole, passed through screw rod 251 will be shored from the through hole through and from two main joists 124, and then beam side is fixed in end
The outside of template 123, clamp nut 252 are screwed on the end shored on screw rod 251 on the outside of first support bar 211 and tightened
Clamp nut 252 is brought to abutment against the lateral surface of the first support 211, so as to by first support bar 211 and main joist 124 and beam side
Template 123 is fastenedly connected.
Support system 20 provided by the invention includes being folded in the outside of side template 123 of the both sides of girder with rolled steel section en cased in concrete 12
Support frame 21, the top of the first support bar 211 of two support frames 21 pass through fastening assembly 25 and main joist 124 and beam side
Plate 123 is fastenedly connected, and the center of first support bar 211 is pressed closer in the bottom of side template 123 by reinforcing projection 24, two
The bottom of first support bar 211 to drawing adjusting rod 23 to drawing by connecting, by adjusting the length two to drawing adjusting rod 23
Individual first support bar 211 is tightly folded in the outside of two side templates 123, realizes the clamping of side template 123；Second
Shored at the bottom of the end of support bar 212 have it is adjustable shore 22, by adjust it is adjustable shore 22 bearing height so that first
The top of support bar 211 tilts to the direction of side template 123, so as to adjust the perpendicularity of side template 123.The support of the present invention
System 20 passes through support frame 21, the adjustable supporting construction shored 22 and stabilization is formd to drawing adjusting rod 23, and force structure
Rationally, the bearing capacity and reliability of whole support system 20 are improved, using the support frame of right angled triangle by side template
Lateral pressure suffered by 123 is converted into horizontal pull and vertical pressure, by drawing the equilibrium level pulling force of adjusting rod 23, passing through
It is adjustable to shore 22 balance vertical pressures, ensure the stability of strutting system and fastness of side template 123.The bottom of beam bottom mother plate 122
Shore be provided with it is multiple it is adjustable shore, at the top of side template 123 connect slab form, then formed in casting concrete
Girder with rolled steel section en cased in concrete 12 and cast-in-situ floor 13, both are structure as a whole.
The formwork support method of Super High girder with rolled steel section en cased in concrete provided by the invention is illustrated below.
The formwork support method of Super High girder with rolled steel section en cased in concrete provided by the invention comprises the following steps：
As depicted in figs. 1 and 2, assembled beam bottom mother plate 122 and side template 123；
Main joist 124 is provided, main joist 124 is installed on to the outside of side template 123；
Support frame 21 is provided, support frame 21 is symmetrically stayed on to the main joist of the both sides of girder with rolled steel section en cased in concrete 12 to be formed
124 outside is simultaneously fastenedly connected with main joist 124 and corresponding side template 123；
There is provided it is adjustable shore 22, shore 22 bottoms for being supported in support frame 21 by adjustable；
There is provided to drawing adjusting rod 23, by drawing adjusting rod 23 to drawing connection to be set positioned at the symmetrical of the both sides of girder with rolled steel section en cased in concrete 12
The support frame 21 put, by adjust to draw adjusting rod 23 length and symmetrically arranged support frame 21 clamping both sides beam side
Template 123；And
Adjust it is adjustable shore 22 bearing height, to cause side template 123 to be vertically arranged.
21 outsides for being located at side template 123 of support frame, the part of support frame 21 protrude out the bottom of beam bottom mother plate 122,
To drawing adjusting rod 23 to be located at the lower section of beam bottom mother plate 122, by adjusting the length to drawing adjusting rod 23 so that two symmetrical branch
Support 21 is tightly folded in the outside of side template 123, so again coordinate adjust it is adjustable shore 22 bearing height, realize beam
The perpendicularity regulation of side template 123, so that whole side template 123 is in vertical smooth state.Shored by adjustable
22nd, support frame 21 and to draw adjusting rod 23 formed a stable support system, by the beam side of the both sides of girder with rolled steel section en cased in concrete 12
Template 123 is fixedly clamped, and the concrete poured in side template 123 applies lateral pressure, the lateral pressure to side template 123
Power is converted into horizontal pull and vertical pressure by support frame 21, and horizontal pull passes through to drawing being supported to evening up weighing apparatus for adjusting rod 23
Disappear, vertical pressure is shored to balance by adjustable, and the bearing capacity and reliability of whole integral system greatly improve.
As the better embodiment of the present invention, 21 rectangular triangle of support frame, including the be mutually connected vertically
One support bar 211 connects end and the second support bar 212 of first support bar 211 with second support bar 212 and skewed horizontal load
End hound 213；
When support frame 21 is stayed on into the outside of main joist 124, first support bar 211 is attached at corresponding main joist
124 outside, and the top of first support bar 211 and main joist 124 and side template 123 are fastenedly connected；First support
The top of bar 211 is fastenedly connected at the top of side template 123, close to the junction of side template 123 and slab form；
By it is adjustable shore the bottom that 22 are supported in support frame 21 when, shore 22 supports by adjustable and be connected to second support bar
On 212 away from first support bar 211 end, regulation it is adjustable shore 22 bearing height so that the top of first support bar 211
The direction inclination to side template 123 is held, so as to realize the perpendicularity of adjustment side template 123；
, will be to drawing adjusting rod 23 be connected to first support bar to drawing when will be to drawing adjusting rod 23 to drawing connection support frame 21
211 bottom end, the bottom of first support bar 211 protrude out beam bottom mother plate 122 and are located at the lower section of beam bottom mother plate 122, and first
The bottom of support bar 211 and the vertical connection of second support bar 212, adjust the length to drawing adjusting rod 23 so that first support bar
211 bottom tilts to the direction of side template 123, so as to clamp the side template 123 of both sides.
By adjusting the side template 123 to drawing 23 monosymmetric support frame of adjusting rod to clamp both sides, then match somebody with somebody
Close regulation it is adjustable shore 22 bearing height so that whole side template 123 is vertical, smooth, ensures girder with rolled steel section en cased in concrete 12
Forming Quality.
As another better embodiment of the present invention, in addition to：
There is provided and reinforce projection 24, the one end for reinforcing projection 24 is stayed on side template 123 and is connected with beam bottom mother plate 122
End, and by reinforce projection 24 the other end be fixedly connected with corresponding first support bar 211.The reinforcing projection 24 is set
At the bottom of first support bar 211 and side template 123, the bottom of side template 123 and beam bottom mother plate 122 pass through external corner mould
Block connects, and holds out against the bottom of side template 123 by the reinforcing projection 24 of setting so that side template 123, beam bottom mother plate
122 connected with external corner module it is even closer, so as to which there is spillage and the mould that rises in the bottom of side template 123 for preventing lateral pressure maximum
Deng the problem of, improve the Forming Quality of girder with rolled steel section en cased in concrete 12.
As the another better embodiment of the present invention, to drawing adjusting rod 23 to include the first screw rod 231, the second screw rod 232
And the regulating sleeve 233 of be screwed together the first screw rod 231 and the second screw rod 232；
When connection is to drawing adjusting rod 23, end and first support in the outside of regulating sleeve 233 will be located on the first screw rod 231
The bottom of bar 211 is fixedly connected；By the end for being located at the outside of regulating sleeve 233 on the second screw rod 232 and another support frame 21
The bottom of first support bar 211 is fixedly connected；
When adjusting the length to drawing adjusting rod 23, rotating regulating sleeve 233 causes the first screw rod 231 and the second screw rod 232
Regulating sleeve 233 is threaded in or out simultaneously, so as to realize length of the regulation to drawing adjusting rod 23.At the bottom of first support bar 211
Connecting plate is installed with end, for connecting the first screw rod 231 or the second screw rod 232, the end of the first screw rod 231 by bearing pin with
The connecting plate of the bottom end of first support bar 211 is fastenedly connected, and the end of the second screw rod 232 passes through bearing pin and another first support bar
Connecting plate at 211 is fastenedly connected.For convenience of regulating sleeve 233 is rotated, handle 234, handle are installed with regulating sleeve 233
234 be U-shape structure, and the rotation for facilitating regulating sleeve 233 by handle 234 is adjusted.It is preferred that this is to drawing adjusting rod 23 to be located at beam
At one setpoint distance of the lower section of end template 122, the setpoint distance is preferably 360mm.
As another better embodiment of the present invention, shore 22 supports by adjustable and be connected in second support bar 212 far
From the end of first support bar 211, including：
Vertical connection-peg 2121 is fixedly connected with the end away from first support bar 211 in second support bar 212；
Install it is adjustable shore 22, and by vertical connection-peg 2121 be inserted into it is adjustable shore in 22 top, so as to realize by
The adjustable end shored 22 supports and be connected to second support bar 212.Adjustable to shore 22 be pipe structure, inner hollow, is passed through
Vertical connection-peg 2121 is inserted into adjustable shore in 22 so that support frame 21 is more firm, and also convenient adjustment is adjustable to shore 22
Bearing height, facilitate the vertical adjustment of side template 123.
As the another better embodiment of the present invention, it is adjustable shore 22 include being erected on it is first vertical on base surface 11
Bar 221, the second vertical rod 222 being inserted in the first vertical rod 221 and the connection of the first vertical rod 221 of connection and the second vertical rod 222
Part 223, it is spaced apart in the second vertical rod 22 and is provided with connecting hole, is inserted into by adjusting the second vertical rod 22 in the first vertical rod 221
Depth come adjust it is adjustable shore 22 bearing height.Connector 223 is fixed on the top end of the first vertical rod 221, in the second vertical rod
After 22 position adjustment is good, by connector 223 through corresponding connecting hole in the second vertical rod 22 so as to by the second vertical rod 22 with
First vertical rod 221 is fixedly connected.Base surface 11 therein can be flooring.
The top of the first support bar 211 of the present invention is fastened by fastening assembly 25 and main joist 124 and side template 123
Connection, the fastening assembly 25 include shoring screw rod 251 and clamp nut 252, set and run through in the top end of first support bar 211
Hole, passed through screw rod 251 will be shored from the through hole through and from two main joists 124, and then beam side is fixed in end
The outside of template 123, clamp nut 252 are screwed on the end shored on screw rod 251 on the outside of first support bar 211 and tightened
Clamp nut 252 is brought to abutment against the lateral surface of the first support 211, so as to by first support bar 211 and main joist 124 and beam side
Template 123 is fastenedly connected.
Method for supporting provided by the invention, which forms, to be folded on the outside of the side template 123 of the both sides of girder with rolled steel section en cased in concrete 12
Support frame 21, the top of the first support bar 211 of two support frames 21 pass through fastening assembly 25 and main joist 124 and beam side
Plate 123 is fastenedly connected, and the center of first support bar 211 is pressed closer in the bottom of side template 123 by reinforcing projection 24, two
The bottom of first support bar 211 to drawing adjusting rod 23 to drawing by connecting, by adjusting the length two to drawing adjusting rod 23
Individual first support bar 211 is tightly folded in the outside of two side templates 123, realizes the clamping of side template 123；Second
Shored at the bottom of the end of support bar 212 have it is adjustable shore 22, by adjust it is adjustable shore 22 bearing height so that first
The top of support bar 211 tilts to the direction of side template 123, so as to adjust the perpendicularity of side template 123.The support of the present invention
System 20 passes through support frame 21, the adjustable supporting construction shored 22 and stabilization is formd to drawing adjusting rod 23, and force structure
Rationally, the bearing capacity and reliability of whole support system 20 are improved, using the support frame of right angled triangle by side template
Lateral pressure suffered by 123 is converted into horizontal pull and vertical pressure, by drawing the equilibrium level pulling force of adjusting rod 23, passing through
It is adjustable to shore 22 balance vertical pressures, ensure the stability of strutting system and fastness of side template 123.The bottom of beam bottom mother plate 122
Shore be provided with it is multiple it is adjustable shore, at the top of side template 123 connect slab form, then formed in casting concrete
Girder with rolled steel section en cased in concrete 12 and cast-in-situ floor 13, both are structure as a whole.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright many variations example is made to the present invention.Thus, some details in embodiment should not form limitation of the invention, this
Invention will be used as protection scope of the present invention using the scope that appended claims define.
Claims (10)
1. a kind of formwork support method of Super High girder with rolled steel section en cased in concrete, it is characterised in that comprise the following steps：
Assembled beam bottom mother plate and side template；
Main joist is provided, the main joist is installed on to the outside of the side template；
There is provided support frame, support frame as described above is symmetrically stayed on the main joist of girder with rolled steel section en cased in concrete both sides outside and with
The main joist and corresponding side template are fastenedly connected；
There is provided it is adjustable shore, adjustable shore is supported in the bottom of support frame as described above；
There is provided to drawing adjusting rod, drawing adjusting rod is symmetrical arranged to drawing to connect positioned at the girder with rolled steel section en cased in concrete both sides by described
Support frame, by adjust to draw adjusting rod length and symmetrically arranged support frame clamping both sides side template；With
And
The adjustable bearing height shored is adjusted, to cause the side template to be vertically arranged.
2. the formwork support method of Super High girder with rolled steel section en cased in concrete as claimed in claim 1, it is characterised in that support frame as described above
Rectangular triangle, including the first support bar being mutually connected vertically connect the first support with second support bar and skewed horizontal load
The end of bar and the hound of the end of second support bar；
When support frame as described above to be stayed on to the outside of main joist, the first support bar is attached at the corresponding main joist
Outside, and the top of the first support bar and the main joist and side template are fastenedly connected；
By it is described it is adjustable shore the bottom for being supported in support frame as described above when, adjustable shore support by described and be connected to described second
End away from the first support bar on strut, adjusts the adjustable bearing height shored so that first support
The top of bar tilts to the direction of the side template, so as to realize the perpendicularity for adjusting the side template；
When described pair of drawing adjusting rod is connected into support frame to drawing, described pair of drawing adjusting rod is connected to the second support bar to drawing
With first support bar end connected vertically, the length of described pair of drawing adjusting rod of regulation so that the first support bar
Direction from bottom to the side template tilt, so as to clamp the side template of both sides.
3. the formwork support method of Super High girder with rolled steel section en cased in concrete as claimed in claim 2, it is characterised in that also include：
There is provided and reinforce projection, one end of the reinforcing projection is stayed on what is be connected on the side template with the beam bottom mother plate
End, and the other end of the reinforcing projection is fixedly connected with corresponding first support bar.
4. the formwork support method of Super High girder with rolled steel section en cased in concrete as claimed in claim 2, it is characterised in that described pair is drawn tune
Pole includes the regulating sleeve of the first screw rod, the second screw rod and be screwed together the first screw rod and the second screw rod；
When connecting described pair of drawing adjusting rod, by the end being located on first screw rod on the outside of the regulating sleeve and the first support
The bottom of bar is fixedly connected；The first of the end on the outside of the regulating sleeve and another support frame will be located on second screw rod
The bottom of support bar is fixedly connected；
When adjusting the length of described pair of drawing adjusting rod, rotate the regulating sleeve and cause first screw rod and second screw rod
The regulating sleeve is threaded in or out simultaneously, so as to realize the length of described pair of drawing adjusting rod of regulation.
5. the formwork support method of Super High girder with rolled steel section en cased in concrete as claimed in claim 2, it is characterised in that will be described adjustable
Shore support and be connected to the end away from the first support bar in the second support bar, including：
Vertical connection-peg is fixedly connected with the end away from the first support bar in the second support bar；
Install it is described it is adjustable shore, and the vertical connection-peg is inserted into the adjustable top shored, so as to realize by
The adjustable end shored support and be connected to the second support bar.
6. a kind of form bracing system of Super High girder with rolled steel section en cased in concrete, the beam side of beam bottom mother plate both sides is connected to for supporting
Plate, main joist is installed on the outside of the side template, it is characterised in that the support system includes：
Symmetrically stay on the support frame in the outside of the main joist of girder with rolled steel section en cased in concrete both sides, support frame as described above and the master
Keel and corresponding side template are fastenedly connected；
Shore and be supported in the adjustable of support frame as described above bottom and shore, the adjustable bearing height shored is adjustable, by adjusting
The adjustable bearing height shored is stated, so that the side template is vertically arranged；And
Drawing is connected to symmetrically arranged support frame positioned at the girder with rolled steel section en cased in concrete both sides to drawing adjusting rod, described pair of drawing
The adjustable length of adjusting rod, by adjusting the length of described pair of drawing adjusting rod, so that symmetrically arranged support frame clamps two
The side template of side.
7. the form bracing system of Super High girder with rolled steel section en cased in concrete as claimed in claim 6, it is characterised in that support frame as described above
Rectangular triangle, including the first support bar being mutually connected vertically connect described first with second support bar and skewed horizontal load
Support boom end and the hound of the second support bar end；
The first support bar is attached at the outside of the corresponding main joist, and the top of the first support bar and the master
Keel and side template are fastenedly connected；
In the second support bar away from the first support bar end shore have it is described it is adjustable shore, regulation it is described adjustable
The bearing height shored so that the top of the first support bar tilts to the direction of the side template, so as to realize adjustment
The perpendicularity of the side template；
Described pair of drawing adjusting rod is connected with the first support bar with second support bar bottom connected vertically, adjusts institute
State the length to drawing adjusting rod so that the bottom of the first support bar tilts to the direction of the side template, so as to clamp
The side template of both sides.
8. the form bracing system of Super High girder with rolled steel section en cased in concrete as claimed in claim 7, it is characterised in that also include reinforcing
Projection, described one end for reinforcing projection stays on the end being connected on the side template with the beam bottom mother plate, described to add
Gu the other end of projection is fixedly connected with the corresponding first support bar.
9. the form bracing system of Super High girder with rolled steel section en cased in concrete as claimed in claim 7, it is characterised in that described pair is drawn tune
Pole includes the regulating sleeve of the first screw rod, the second screw rod and be screwed together the first screw rod and the second screw rod；
End on first screw rod on the outside of the regulating sleeve is with being located at the first of the girder with rolled steel section en cased in concrete side
The bottom of support bar is fixedly connected；
End on second screw rod on the outside of the regulating sleeve with positioned at the of the girder with rolled steel section en cased in concrete opposite side
The bottom of one support bar is fixedly connected；
By rotating the regulating sleeve first screw rod and second screw rod while being threaded in or out the regulation
Sleeve, so as to realize the length of described pair of drawing adjusting rod of regulation.
10. the form bracing system of Super High girder with rolled steel section en cased in concrete as claimed in claim 7, it is characterised in that described second
The end away from the first support bar is installed with vertical connection-peg on support bar, and the vertical connection-peg is inserted in corresponding
In the adjustable top shored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753179.1A CN107558730B (en) | 2017-08-29 | 2017-08-29 | The formwork support method and support system of Super High girder with rolled steel section en cased in concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753179.1A CN107558730B (en) | 2017-08-29 | 2017-08-29 | The formwork support method and support system of Super High girder with rolled steel section en cased in concrete |
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| CN107558730B CN107558730B (en) | 2019-07-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779291A (en) * | 2019-01-23 | 2019-05-21 | 中国十七冶集团有限公司 | A kind of girder with rolled steel section en cased in concrete bottom template reinforcing device and method |
| CN110714613A (en) * | 2019-10-16 | 2020-01-21 | 中国一冶集团有限公司 | Reinforcing device for ultra-high large-span steel reinforced concrete cast-in-place beam template and construction method |
| CN111910765A (en) * | 2020-08-10 | 2020-11-10 | 中交一公局集团有限公司 | Construction method of high-altitude steel reinforced concrete pouring support system |
| CN112681731A (en) * | 2020-12-17 | 2021-04-20 | 中国十九冶集团有限公司 | Structure and method for mounting triangular reinforcing piece on cast-in-place concrete beam template |
| CN114776078A (en) * | 2022-04-21 | 2022-07-22 | 中建一局集团建设发展有限公司 | Adjustable type steel support changing system with multiple annular support point positions and construction method |
| CN110485713B (en) * | 2019-09-05 | 2024-04-30 | 云南省建设投资控股集团有限公司 | Roofing cornice and escape canal once only pour template reinforcing apparatus |
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| CN204781970U (en) * | 2015-07-10 | 2015-11-18 | 中建三局第二建设工程有限责任公司 | Template fixing device with adjustable |
| CN106437145A (en) * | 2016-09-18 | 2017-02-22 | 江苏南通三建集团股份有限公司 | Beam side form strengthening system with no tie bolts |
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| JPH04174172A (en) * | 1990-11-07 | 1992-06-22 | Okabe Co Ltd | Support unit of beam mold |
| CN204754210U (en) * | 2015-06-29 | 2015-11-11 | 中国新兴保信建设总公司 | Instrument is consolidated to beam mold board |
| CN204781970U (en) * | 2015-07-10 | 2015-11-18 | 中建三局第二建设工程有限责任公司 | Template fixing device with adjustable |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779291A (en) * | 2019-01-23 | 2019-05-21 | 中国十七冶集团有限公司 | A kind of girder with rolled steel section en cased in concrete bottom template reinforcing device and method |
| CN110485713B (en) * | 2019-09-05 | 2024-04-30 | 云南省建设投资控股集团有限公司 | Roofing cornice and escape canal once only pour template reinforcing apparatus |
| CN110714613A (en) * | 2019-10-16 | 2020-01-21 | 中国一冶集团有限公司 | Reinforcing device for ultra-high large-span steel reinforced concrete cast-in-place beam template and construction method |
| CN111910765A (en) * | 2020-08-10 | 2020-11-10 | 中交一公局集团有限公司 | Construction method of high-altitude steel reinforced concrete pouring support system |
| CN112681731A (en) * | 2020-12-17 | 2021-04-20 | 中国十九冶集团有限公司 | Structure and method for mounting triangular reinforcing piece on cast-in-place concrete beam template |
| CN114776078A (en) * | 2022-04-21 | 2022-07-22 | 中建一局集团建设发展有限公司 | Adjustable type steel support changing system with multiple annular support point positions and construction method |
| CN114776078B (en) * | 2022-04-21 | 2023-12-01 | 中建一局集团建设发展有限公司 | Adjustable section steel support replacing system with annular multi-support points and construction method |
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