CN109914711A - A kind of assembled architecture top layer eaves gutter building structure and construction method - Google Patents
A kind of assembled architecture top layer eaves gutter building structure and construction method Download PDFInfo
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- CN109914711A CN109914711A CN201910356637.7A CN201910356637A CN109914711A CN 109914711 A CN109914711 A CN 109914711A CN 201910356637 A CN201910356637 A CN 201910356637A CN 109914711 A CN109914711 A CN 109914711A
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 153
- 239000010959 steel Substances 0.000 claims abstract description 153
- 230000001681 protective effect Effects 0.000 claims abstract description 61
- 230000002787 reinforcement Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 21
- 210000003734 kidney Anatomy 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims 2
- 238000009415 formwork Methods 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 abstract description 4
- 210000003205 muscle Anatomy 0.000 description 10
- 238000003466 welding Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
It include vertical precast shear wall the present invention relates to a kind of assembled architecture top layer eaves gutter building structure and construction method, structure；On vertical, it is connected with outer protective frame in the middle part of the lateral surface of precast shear wall, outer protective frame includes horizontal pedal, and the upper surface of pedal is connected with vertical positive guard plate, and one side of the positive guard plate with pedal far from precast shear wall is concordant；The upper surface of precast shear wall, which is extended, several vertical embedded bars, vertical embedded bar is connected with one end of eaves gutter steel reinforcement cage, the other end of eaves gutter steel reinforcement cage extends towards positive guard plate, pedal is equipped with steel tube frame and is supported by eaves gutter end template using the bed die as eaves gutter when cast-in-place by steel tube frame, and eaves gutter end template is connected with eaves gutter side template far from the one side of precast shear wall.This eaves gutter constructs structure, in conjunction with comparative maturity outer protective frame and implement, the load support that outer protective frame is connected in the middle part of the lateral surface of the precast shear wall of top layer as formwork is used, reduction difficulty of construction, securely and reliably.
Description
Technical field
The invention belongs to the form erecting technology fields of building, and in particular to a kind of assembled architecture top layer eaves gutter building structure
And construction method.
Background technique
In the work progress of assembled architecture, the structures such as wall column, eaves gutter, parapet of top layer are due to various building tops
The difference of layer configuration design, inconvenient scale is prefabricated, also mostly uses cast-in-place form to build at present.Wherein as shown in Fig. 1, eaves gutter
102 construction and formwork need to build load basis by overhanging I-steel 103 through walls, pass through a large amount of scaffolds, steel pipe
Support frame 4 forms the template that intensity connects and supports cast-in-place eaves gutter, constructs more complicated, safety is also poor, needs into one
Walk Optimal improvements.
Summary of the invention
For the above-mentioned deficiency of the prior art, the technical problem to be solved in the present invention is to provide a kind of assembled architecture top layers
Eaves gutter constructs structure and construction method, obtains simpler convenience of constructing, the higher effect of safety.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of assembled architecture top layer eaves gutter building structure, including the precast shear wall that architectural top is vertical；It is described pre- on vertical
Outer protective frame is connected in the middle part of the lateral surface of shear wall processed, the outer protective frame includes horizontal pedal, and the upper surface of pedal connects
It is connected to vertical positive guard plate, one side of the positive guard plate with pedal far from precast shear wall is concordant；The precast shear wall
Upper surface, which is extended, several vertical embedded bars, and the vertical embedded bar is connected with one end of eaves gutter steel reinforcement cage, eaves gutter steel
The other end of muscle cage extends towards the positive guard plate, and the pedal is equipped with steel tube frame and passes through the steel tube frame branch
Support has eaves gutter end template using the bed die as eaves gutter when cast-in-place, and the eaves gutter end template is connected far from the one side of precast shear wall
There is eaves gutter side template using the side template as eaves gutter when cast-in-place, the medial surface of eaves gutter side template and positive guard plate abuts against to pour
Stress when concrete is starched.
Above-mentioned technical proposal is further improved, the lower surface of the pedal is connected at least two tripods, each tripod
It is arranged along the length direction interval of pedal, the tripod includes the vertical channel steel and horizontal channel steel being connected in inverted L-shaped, level trough
The web of steel is connected with the lower surface of pedal, the web of vertical channel steel it is concordant close to the one side of precast shear wall with pedal and with
The lateral surface of precast shear wall abuts against, and the web vertical of vertical channel steel, which is spaced apart, to be set there are two through-hole, corresponds to the through-hole
It is prefabricated with wall-through hole on precast shear wall, the wall-through hole and through-hole and threaded coupling nut are sequentially passed through by through-wall bolt
Vertical channel steel bolt is additionally provided with flexible rope, flexible rope and the nut on the outside of precast shear wall, vertical channel steel
It is connected to prevent disassembly back nut from falling.
Further, the nut includes nut body, and an end face of the nut body is equipped with convex edge, described convex
The shape on edge is square, and the spacing between square side length and two wing plate medial surfaces of vertical channel steel is corresponding to be merged with matching
Use is transferred to system.
Further, the through-hole is vertical kidney slot vertically to finely tune the connection position with precast shear wall
It sets.
Further, the flexible rope is iron chains.
Further, the lower part of the precast shear wall is prefabricated with perforation, and the perforated vertical is in precast shear wall, perforation
It is inside equipped with horizontal steel tube, one end that the horizontal steel tube stretches out outside precast shear wall is connected with bearing diagonal steel pipe, the oblique branch
One end of support steel pipe is connected with the horizontal steel tube, and the other end supports the lower surface for being connected to the pedal.
Further, PVC plastic pipe is embedded in the precast shear wall, the inner hole of the PVC plastic pipe is formed as institute
State perforation.
Further, between the bearing diagonal steel pipe and the precast shear wall shape it is at 45 °~60 ° of angle.
The invention further relates to a kind of assembled architecture top layer eaves gutter construction method, this method includes the above-mentioned assembled of building
Architectural top eaves gutter constructs structure, contains following steps:
1) in the middle part of the lateral surface for outer protective frame being lifted and being connected to the precast shear wall of top layer；
2) steel tube frame is built on the pedal of outer protective frame；
3) eaves gutter end template and eaves gutter side template are laid on steel tube frame；
4) it is laid with eaves gutter steel reinforcement cage on eaves gutter end template, eaves gutter steel reinforcement cage is extended with precast shear wall upper surface vertical
Embedded bar is fixedly connected；
5) concrete is poured to starch to form eaves gutter；
This method further includes following removal step:
6) after concrete slurry meets design strength, steel tube frame is removed；
7) eaves gutter end template and eaves gutter side template are removed；
8) outer protective frame is removed.
The above method is further improved, step 1) further includes wearing horizontal steel tube in the perforation of precast shear wall lower part,
Bearing diagonal steel pipe is connected in one end that horizontal steel tube stretches out outside precast shear wall, bearing diagonal steel pipe support is connected to the following table of pedal
Face；Between bearing diagonal steel pipe and precast shear wall shape it is at 45 °~60 ° of angle；
Before step 8) removes outer protective frame, bearing diagonal steel pipe and horizontal steel tube are first removed.
Compared with prior art, the invention has the following beneficial effects:
1, eaves gutter of the invention constructs structure, in conjunction with comparative maturity outer protective frame and implement, outer protective frame is connected to top layer
Precast shear wall lateral surface in the middle part of, as formwork load support use, difficulty of construction can be reduced, structure is reliable.Demoulding
Process is that construction personnel first removes the steel tube frame, then removes eaves gutter end template, eaves gutter side template, during demoulding,
Outer protective frame is all personnel's construction safety and prevents template falling from high altitude from providing safeguard, and safety is more preferable.
2, Functional Design of the invention is more perfect, and for outer protective frame in assembling and dissembling process, through-wall bolt and nut disengage screw thread
After connection, nut is limited by flexible rope, keeps connection status with vertical channel steel always, nut is not independent form, is kept away
Exempted to dismantle back nut the problem of easily falling or lose of bolt, when reuse, nut be connected to by flexible rope it is perpendicular
To on channel steel, does not need to be equipped with or find nut again, offer convenience to reuse, facilitate construction, also eliminate disassembly
When nut fall the security risk for causing personal injury, improve safety.
3, outer protective frame of the invention and when wall connecting, it is only necessary to through-wall bolt is rotated in side, and the other side is not required to
Nut system is turned (in connection and disassembly process), simplify operating process, improve construction efficiency；And it is simple to manufacture, material is easy
, low manufacture cost.
Detailed description of the invention
The schematic diagram of Fig. 1-background technique architectural top eaves gutter building structure；
A kind of structural schematic diagram of assembled architecture top layer eaves gutter building structure of Fig. 2-specific embodiment；
The left view of Fig. 3-Fig. 2 (to conceal bearing diagonal muscle 73, horizontal connection muscle 74 convenient for illustrating nut 9)；
Individual vertical channel steel and associated connecting structure schematic diagram in Fig. 4-specific embodiment；
The top view of Fig. 5-Fig. 4；
The rearview of Fig. 6-Fig. 4；
Wherein, precast shear wall 1, vertical embedded bar 11, PVC plastic pipe 12, outer protective frame 2, pedal 21, positive guard plate 22, eaves
Ditch steel reinforcement cage 3, steel tube frame 4, eaves gutter end template 5, eaves gutter side template 6, tripod 7, vertical channel steel 71, horizontal channel steel 72,
Bearing diagonal muscle 73, horizontal connection muscle 74, through-hole 75, through-wall bolt 8, nut 9, nut body 91, convex edge 92, flexible rope 93,
Horizontal steel tube 100, bearing diagonal steel pipe 101, eaves gutter 102 overhang I-steel 103.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Referring to figure 2-3, a kind of assembled architecture top layer eaves gutter building structure of specific embodiment, including architectural top are vertical
Precast shear wall 1；Vertically, outer protective frame 2, the outer protection are connected in the middle part of the lateral surface of the precast shear wall 1
Frame 2 includes the horizontal pedal 21 of tripod 7, and tripod 7 is connected to the lower surface of pedal 21 with for connecting precast shear wall 1,
The upper surface of pedal 21 is connected with vertical positive guard plate 22, the positive guard plate 22 and side of the pedal 21 far from precast shear wall 1
Face is concordantly to play the role of protecting construction personnel on pedal 21；The upper surface of the precast shear wall 1, which is extended, several erect
To embedded bar 11, one end of the vertical embedded bar 11 and eaves gutter steel reinforcement cage 3, which is bound, to be connected, eaves gutter steel reinforcement cage 3 it is another
End extends towards the positive guard plate 22, and the pedal 21 is equipped with steel tube frame 4 and is supported by by the steel tube frame 4
Eaves gutter end template 5 is using the bed die as eaves gutter when cast-in-place, to guarantee leakproofness, the width and positive guard plate 22 of eaves gutter end template 5 to
The distance of 1 lateral surface of precast shear wall is corresponding, the upper surface of the eaves gutter end template 5 be connected with vertical eaves gutter side template 6 with
As side template of eaves gutter when cast-in-place, one side of the eaves gutter side template 6 with eaves gutter end template 5 far from precast shear wall 1 is flat
Together, reliable stress when the medial surface of eaves gutter side template 6 and positive guard plate 22 abuts against to pour concrete slurry.
The eaves gutter of embodiment constructs structure, in conjunction with comparative maturity outer protective frame 2 and implement, existing precast shear wall 1
It is prefabricated with the hole connecting with outer protective frame 2, on top generally to connect the wall and building that outer protective frame 2 carries out a upper floor later
The construction of plate ensures that outer protective frame 2 is connected to the lateral surface of the precast shear wall 1 of top layer by the safety of construction personnel, the present invention
Middle part, the load as formwork, which supports, to be used, and can reduce difficulty of construction, securely and reliably.Outer protective frame 2 is matured product,
CN206376507U, CN108756196A, CN207110421U, CN106677509A, CN108868096A etc. are in the prior art
Involved by having, repeat no more；When implementation, first outer protective frame 2 is lifted and is connected in the lateral surface of precast shear wall 1 of top layer
Portion, bolt are fixed, specifically, outer protective frame 2 can outside a circle exterior wall of corresponding building also corresponding number head and the tail
It is connected to a circle, steel tube frame 4 is then built on the pedal 21 of outer protective frame 2, steel tube frame 4 is exactly that several steel pipes are logical
It crosses fastener to be cross-linked, is the prior art, then regard steel tube frame 4 as intermediate supports, be laid with eaves on steel tube frame 4
Then ditch end template 5, eaves gutter side template 6 reproduce field and are laid with and tie up eaves gutter steel reinforcement cage 3 processed, or by shaped eaves gutter steel
In the lifting to eaves gutter end template 5 of muscle cage 3, the upper surface of eaves gutter steel reinforcement cage 3 and top layer precast shear wall 1 is extended vertical pre-
Bury 11 phase binding and fixing of reinforcing bar or solid welding；It can carry out cast-in-place construction, wherein molding shape is needed according to eaves gutter, in eaves gutter
The template that other orientation need to be arranged is identical as existing way, and the present invention is not specifically limited, and can choose by existing means
It has built and related upper mold and other side forms is set on the floor layer on precast shear wall 1, can also have been connected by positive guard plate；It is existing
It pours after structure meets intensity requirement, demoulding process is that construction personnel is introduced into and removes the steel tube frame 4, is then removed
Eaves gutter end template 5, eaves gutter side template 6, construction personnel is from the hollow out position of precast shear wall 1, as the window's position enters and implements
It removes, during demoulding, outer protective frame 2 all for personnel's construction safety and prevents template falling from high altitude from providing safeguard, safety
More preferably, while this is also that 5 reason for it of eaves gutter end template cannot be directly supported using outer protective frame 2, needs first to tear open like that
Except protective frame 2, just bring eaves gutter template that may fall the problem of causing security risk naturally, and of the invention, in projects
Last just remove outer protective frame 2.
The eaves gutter of embodiment constructs structure, in conjunction with comparative maturity outer protective frame 2 and implement, existing precast shear wall 1
It is prefabricated with the hole connecting with outer protective frame 2, on top generally to connect the wall and building that outer protective frame 2 carries out a upper floor later
The construction of plate ensures that outer protective frame 2 is connected to the lateral surface of the precast shear wall 1 of top layer by the safety of construction personnel, the present invention
Middle part, the load as formwork, which supports, to be used, and can reduce difficulty of construction, securely and reliably.Outer protective frame 2 is matured product,
CN206376507U, CN108756196A, CN207110421U, CN106677509A, CN108868096A etc. are in the prior art
Involved by having, repeat no more；When implementation, first outer protective frame 2 is lifted and is connected in the lateral surface of precast shear wall 1 of top layer
Portion, bolt are fixed, specifically, outer protective frame 2 can outside a circle exterior wall of corresponding building also corresponding number head and the tail
It is connected to a circle, steel tube frame 4 is then built on the pedal 21 of outer protective frame 2, steel tube frame 4 is exactly that several steel pipes are logical
It crosses fastener to be cross-linked, is the prior art, then regard steel tube frame 4 as intermediate supports, be laid with eaves on steel tube frame 4
Then ditch end template 5, eaves gutter side template 6 reproduce field and are laid with and tie up eaves gutter steel reinforcement cage 3 processed, or by shaped eaves gutter steel
In the lifting to eaves gutter end template 5 of muscle cage 3, the upper surface of eaves gutter steel reinforcement cage 3 and top layer precast shear wall 1 is extended vertical pre-
11 phase binding and fixing of reinforcing bar are buried, cast-in-place construction can be carried out, wherein molding shape are needed according to eaves gutter, in other sides of eaves gutter
The template that position needs to be arranged is identical as existing way, and the present invention is not specifically limited,；After cast-in-place structural meets intensity requirement,
Demoulding process is that construction personnel is introduced into and removes the steel tube frame 4, then removes eaves gutter end template 5, eaves gutter side template
6, during demoulding, outer protective frame 2 all for personnel's construction safety and prevents template falling from high altitude from providing safeguard, and safety is more
It is good, while this is also that 5 reason for it of eaves gutter end template cannot be directly supported using outer protective frame 2, needs first to remove like that
Outer protective frame 2, just brings eaves gutter template that may fall the problem of causing security risk naturally, and of the invention, in projects
Finally just remove outer protective frame 2.
Referring to fig. 2-6, wherein there are two tripods 7 for the lower surface connection of the pedal 21, and two tripods 7 are along pedal 21
Length direction interval setting, the tripod 7 include be connected in inverted L-shaped vertical channel steel 71 and horizontal channel steel 72, level trough
The web of steel 72 is connected with the lower surface of pedal 21 and perpendicular to the length direction of pedal 21, the web and pedal of vertical channel steel 71
21 close to precast shear wall 1 one side it is concordant and abutted against with the lateral surface of precast shear wall 1, the web of vertical channel steel 71 is perpendicular
It sets to being spaced apart there are two through-hole 75, is prefabricated with wall-through hole on precast shear wall 1 corresponding to the through-hole 75, passes through spiral shell through walls
Bolt 8 sequentially passes through the wall-through hole and through-hole 75 and threaded coupling nut 9 bolts vertical channel steel 71 in the outer of precast shear wall 1
Outer protective frame 2 is connected in the outside of precast shear wall 1, is additionally provided with flexible rope 93, flexible rope on vertical channel steel 71 by side
93 are connected to prevent disassembly back nut 9 from falling with the nut 9.The nut 9 includes nut body 91, the nut body 91
An end face be equipped with convex edge 92, the shape of the convex edge 92 is square, the two of square side length and vertical channel steel 71
Spacing between wing plate medial surface is corresponded to play system with merging and transfer to use.
In this way, outer protective frame 2 because be it is repeatedly used, in through-wall bolt 8 and during being used cooperatively of nut 9,
Connection and disassembly require manually to construct respectively from wall two sides, and side rotates bolt, and the other side turns the system of nut 9, operation
Process is more troublesome, and after especially dismantling, the nut 9 being used cooperatively with through-wall bolt 8 is in separate state, be easy to fall or
Lose, inconvenience when causing to reuse also falls to the security risk of wound.The present embodiment is connected respectively by flexible rope 93
After connecing vertical channel steel 71 and nut 9, in disassembly, after through-wall bolt 8 is threadedly coupled with the disengagement of nut 9, nut 9 is by flexibility
Rope 93 limits, and keeps connection status with vertical channel steel 71 always, nut 9 is not independent monomeric form, avoids disassembly bolt
The problem of back nut 9 that connects easily falls or loses, when reuse, nut 9 is to be connected to vertical channel steel by flexible rope 93
On 71, does not need to be equipped with or find nut 9 again, offer convenience to reuse, facilitate construction, spiral shell when also eliminating disassembly
Mother 9 falls the security risk for causing personal injury, improves safety.Nut 9 is arranged convex edge 92 and wing plate is cooperated to use, and does not need
The system of nut 9 is turned to simplify operating process (in connection and disassembly process), improve construction efficiency.When implementation, convex edge 92 be can choose
Steel plate is machined with the hole for connecting with nut body 91 on convex edge 92 to cover in 91 outside of nut body and by welding shape
Formula is fixedly connected.
Wherein, the through-hole 75 is vertical kidney slot (also referred to as kidney slot) vertically to finely tune and precast shear wall
1 link position.Kidney slot is for the position of wall-through hole on opposite precast shear wall 1, and the position of outer protective frame 2 can finely tune
To meet size requirements of constructing, this is also not use nut 9 being directly anchored to vertical 71 upper type reason for it of channel steel, separately
Outside, after being also convenient for the internal screw thread sliding teeth of nut 9 in the form of 93 attaching nut 9 of flexible rope, the replacement of nut 9, directly
The inconvenience for necessarily causing nut 9 to replace the mode of nut 9 and vertical 71 solid welding of channel steel.When implementation, be formed as the waist of through-hole 75
The groove width of shape slot should be corresponding with the spiro rod section major diameter of through-wall bolt 8 or be slightly larger than.
Wherein, the flexible rope 93 is iron chains, and both ends are welded with the web of vertical channel steel 71 and the convex edge 92 respectively
Connect connected, specific optional one side of the convex edge 92 towards nut body 91.In this way, guaranteeing using effect, guarantee flexible rope 93
Service life, connect it is simple and reliable.
Wherein, the lower part of the precast shear wall 1 is prefabricated with perforation, and the perforated vertical is in precast shear wall 1, perforation
It is equipped with horizontal steel tube 100, one end that the horizontal steel tube 100 stretches out outside precast shear wall 1 is connected with bearing diagonal steel pipe 101,
One end of the bearing diagonal steel pipe 101 is connected with the horizontal steel tube 100 by fastener (not shown), and other end branch supports for
It is connected to the lower surface of the pedal 21.In this way, can be further improved intensity of the outer protective frame 2 as shuttering supporting, guarantee to apply
Work safety is especially being leaned on corner, is being applied when having higher load requirement by the outer protective frame 2 of cylinder.
Wherein, PVC plastic pipe 12 is embedded in the precast shear wall 1, the inner hole of the PVC plastic pipe 12 is formed as institute
State perforation.Horizontal steel tube 100 can be reduced in this way due to overcoming in inclination to damage caused by precast shear wall 1, be also convenient for wearing
Hole it is pre-formed.
Wherein, it is preferably formed as 45 °~60 ° of angle between the bearing diagonal steel pipe 101 and the precast shear wall 1, schemes
It is shown as 60 °.The supporting role of external protective frame 2 can be preferably provided.
When implementation, hot rolled steel plate is may be selected in the pedal 21, positive guard plate 22, and connection type can be solid welding or detachably connect
Connect, also can choose reinforced mesh, correspond to reinforced mesh, to have in length and breadth reinforcing bar (being also possible to square steel, angle steel) welding and
At steel skeleton (steel framework), reinforced mesh is connected on steel skeleton and uses；The vertical channel steel 71 and level of tripod 7
Channel steel 72 opens 45 ° of inclined-planes in end respectively, at L-shaped to be welded to connect, the web of horizontal channel steel 72 and the lower surface of pedal 21
Connection, can be solid welding, can also bolt.It is also connected with bearing diagonal muscle 73 between vertical channel steel 71 and horizontal channel steel 72, is tiltedly propped up
Horizontal connection muscle 74 can also be connected between the middle part and vertical channel steel 71 of muscle 73 by supportting, to form more firm tripod 7.
The present invention also provides a kind of assembled architecture top layer eaves gutter construction method, this method includes a kind of above-mentioned dress of building
Structure is constructed with formula architectural top eaves gutter, contains following steps:
1) in the middle part of the lateral surface of precast shear wall 1 for outer protective frame 2 being lifted and being connected to top layer；Successively by through-wall bolt 8
Through-hole 75 on precast shear wall 1 on prefabricated wall-through hole and outer protective frame 2 simultaneously bolts nut 9, and outer protective frame 2 is connected
In the outside of precast shear wall 1；
Horizontal steel tube 100 is worn in the prefabricated perforation in 1 lower part of precast shear wall, stretches out precast shear wall 1 in horizontal steel tube 100
Outer one end connects bearing diagonal steel pipe 101 by fastener so as to angle adjustable, and the support of bearing diagonal steel pipe 101 is connected to pedal 21
Lower surface；The connection length and angle that bearing diagonal steel pipe 101 and horizontal steel tube 100 are adjusted by fastener, make bearing diagonal steel pipe
Between 101 and precast shear wall 1 shape it is at 45 °~60 ° of angle；
When implementation, outer protective frame 2 can also press corresponding number in circle exterior wall (precast shear wall 1) of corresponding building outside
Join end to end Cheng Yiquan；
2) steel tube frame 4 is built on the pedal 21 of outer protective frame 2；Construction personnel is upper on pedal 21, steel tube frame 4 by
Several steel pipes are cross-linked by fastener to build；
3) eaves gutter end template 5 and eaves gutter side template 6 are laid on steel tube frame 4；In this step, construction personnel may stand in by
Existing means have been built on the floor layer on precast shear wall 1, also may stand on the pedal 21 of adjacent outer protective frame 2；
4) it is laid with eaves gutter steel reinforcement cage 3 on eaves gutter end template 5, eaves gutter steel reinforcement cage 3 and 1 upper surface of precast shear wall are extended
Vertical embedded bar 11 is fixedly connected；Eaves gutter steel reinforcement cage 3 can be scene and be laid with the system of tying up, and be also possible to the eaves gutter of prefabricated forming
In the lifting to eaves gutter end template 5 of steel reinforcement cage 3, the upper surface of eaves gutter steel reinforcement cage 3 and top layer precast shear wall 1 is extended vertical
11 phase binding and fixing of embedded bar, or welding are connected；
5) concrete is poured to starch to form eaves gutter；Molding shape is needed according to eaves gutter, the template being arranged is needed in other orientation of eaves gutter
Identical as existing way, the present invention is not specifically limited, and can choose and related upper mold and other side forms are arranged on floor layer,
It can be connected by positive guard plate；
This method further includes following removal step:
6) after concrete slurry meets design strength, steel tube frame 4 is removed；Construction personnel is from the hollow out position of precast shear wall 1, such as window
Mouth position enters and implements to remove；
7) eaves gutter end template 5 and eaves gutter side template 6 are removed；Steel pipe, eaves gutter end template 5, the eaves gutter side template 6 that correlation is removed are equal
By the hollow out position of precast shear wall 1, as the window's position is withdrawn from；
8) bearing diagonal steel pipe 101 and horizontal steel tube 100 are removed, connection procedure in demolishing process and step 1) (including it is through walls
The connection of bolt 8 and nut 9), construction personnel, which may stand in the outer protective frame of next layer of precast shear wall, to implement；
Continue to remove outer protective frame 2；Cooperated using tower crane and removed, ground is hung to after dismounting to reuse.
The beneficial effect of this method is identical as foregoing advantages, repeats no more.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. a kind of assembled architecture top layer eaves gutter constructs structure, including the vertical precast shear wall of architectural top (1)；Its feature exists
In: on vertical, it is connected with outer protective frame (2) in the middle part of the lateral surface of the precast shear wall (1), the outer protective frame (2) includes
Horizontal pedal (21), the upper surface of pedal (21) are connected with vertical positive guard plate (22), the positive guard plate (22) and pedal
(21) one side far from precast shear wall 1 is concordant；The upper surface of the precast shear wall (1) extend have it is several vertical pre-buried
Reinforcing bar (11), the vertical embedded bar (11) are connected with one end of eaves gutter steel reinforcement cage (3), the other end of eaves gutter steel reinforcement cage (3)
Extend towards the positive guard plate (22), the pedal (21) is equipped with steel tube frame (4) and passes through the steel tube frame (4)
Eaves gutter end template (5) is supported by using the bed die as eaves gutter when cast-in-place, the eaves gutter end template (5) is far from precast shear wall (1)
One side be connected with eaves gutter side template (6) using the side template as eaves gutter when cast-in-place, eaves gutter side template (6) and positive guard plate (22)
Medial surface abut against so as to pour concrete slurry when stress.
2. a kind of assembled architecture top layer eaves gutter constructs structure according to claim 1, it is characterised in that: the pedal (21)
Lower surface be connected at least two tripods (7), each tripod (7) along pedal (21) length direction interval be arranged, it is described
Tripod (7) includes the vertical channel steel (71) and horizontal channel steel (72) being connected in inverted L-shaped, the web and pedal of horizontal channel steel (72)
(21) lower surface is connected, and one side of the web of vertical channel steel (71) with pedal (21) close to precast shear wall (1) is concordant simultaneously
It is abutted against with the lateral surface of precast shear wall (1), the web vertical of vertical channel steel (71), which is spaced apart, sets that there are two through-hole (75), right
Through-hole described in Ying Yu (75) is prefabricated with wall-through hole on precast shear wall (1), is sequentially passed through by through-wall bolt (8) described through walls
Simultaneously threaded coupling nut (9) bolts vertical channel steel (71) in the outside of precast shear wall (1), vertical channel steel for hole and through-hole (75)
(71) it is additionally provided on flexible rope (93), flexible rope (93) is connected to prevent disassembly back nut (9) from falling with the nut (9)
It falls.
3. a kind of assembled architecture top layer eaves gutter constructs structure according to claim 2, it is characterised in that: the nut (9)
Including nut body (91), an end face of the nut body (91) is equipped with convex edge (92), the shape of the convex edge (92)
It is square, the spacing between square side length and two wing plate medial surfaces of vertical channel steel (71) is corresponding to play system with merging
Transfer to use.
4. a kind of assembled architecture top layer eaves gutter constructs structure according to claim 3, it is characterised in that: the through-hole (75)
For vertical kidney slot so as to vertically finely tune with the link position of precast shear wall (1).
5. a kind of assembled architecture top layer eaves gutter constructs structure according to claim 4, it is characterised in that: the flexible rope
It (93) is iron chains.
6. a kind of assembled architecture top layer eaves gutter constructs structure according to claim 5, it is characterised in that: the prefabricated shearing
The lower part of wall (1) is prefabricated with perforation, the perforated vertical in being equipped with horizontal steel tube (100) in precast shear wall (1), perforation,
The horizontal steel tube (100) is stretched out the one end of precast shear wall (1) outside and is connected with bearing diagonal steel pipe (101), the bearing diagonal steel
One end of pipe (101) is connected with the horizontal steel tube (100), and the other end supports the lower surface for being connected to the pedal (21).
7. a kind of assembled architecture top layer eaves gutter constructs structure according to claim 6, it is characterised in that: the prefabricated shearing
It is embedded with PVC plastic pipe (12) in wall (1), the inner hole of the PVC plastic pipe (12) is formed as the perforation.
8. a kind of assembled architecture top layer eaves gutter constructs structure according to claim 7, it is characterised in that: the bearing diagonal steel
Manage shape between (101) and the precast shear wall (1) it is at 45 °~60 ° of angle.
9. a kind of assembled architecture top layer eaves gutter construction method, it is characterised in that: this method includes that building is as claimed in claim 8
A kind of assembled architecture top layer eaves gutter construct structure, contain following steps:
1) in the middle part of the lateral surface of precast shear wall (1) for outer protective frame (2) being lifted and being connected to top layer；
2) steel tube frame (4) are built on the pedal (21) of outer protective frame (2)；
3) eaves gutter end template (5) and eaves gutter side template (6) are laid on steel tube frame (4)；
4) eaves gutter steel reinforcement cage (3) are laid on eaves gutter end template (5), by eaves gutter steel reinforcement cage (3) and precast shear wall (1) upper surface
The vertical embedded bar (11) extended is fixedly connected；
5) concrete is poured to starch to form eaves gutter；
This method further includes following removal step:
6) it after concrete slurry meets design strength, removes steel tube frame (4)；
7) eaves gutter end template (5) and eaves gutter side template (6) are removed；
8) outer protective frame (2) is removed.
10. a kind of assembled architecture top layer eaves gutter construction method according to claim 9, it is characterised in that: step 1) is also wrapped
It includes and wears horizontal steel tube (100) in the perforation of precast shear wall (1) lower part, stretch out precast shear wall in horizontal steel tube (100)
(1) one end outside connects bearing diagonal steel pipe (101), and bearing diagonal steel pipe (101) supports the lower surface for being connected to pedal (21)；Tiltedly branch
Support shape between steel pipe (101) and precast shear wall (1) it is at 45 °~60 ° of angle；
Before step 8) removes outer protective frame (2), bearing diagonal steel pipe (101) and horizontal steel tube (100) are first removed.
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