CN107143137A - Cast-in-situ template structure and construction method at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure - Google Patents
Cast-in-situ template structure and construction method at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure Download PDFInfo
- Publication number
- CN107143137A CN107143137A CN201710400019.9A CN201710400019A CN107143137A CN 107143137 A CN107143137 A CN 107143137A CN 201710400019 A CN201710400019 A CN 201710400019A CN 107143137 A CN107143137 A CN 107143137A
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- wallboard
- cast
- wall plate
- template
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000003032 molecular docking Methods 0.000 claims abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/082—Retractable forms for the inside face of at least three walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/07—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
- E04G17/0728—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members the element consisting of several parts
- E04G17/0742—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members the element consisting of several parts remaining completely or partially embedded in the cast material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
- E04G17/0658—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts remaining completely or partially embedded in the cast material
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses cast-in-situ template structure and construction method at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure, including：Prefabricated straight wall plate, prefabricated left wallboard and prefabricated right wallboard, the prefabricated left wallboard and prefabricated right wallboard level docking, the prefabricated left wallboard and prefabricated right wallboard joint have breach, the breach connects to forming groove, the groove has prefabricated straight wall plate apart from certain position, connected between the prefabricated straight wall plate and prefabricated left wallboard by left comer template, the prefabricated straight wall plate and prefabricated right wallboard are connected by right corner template, the left comer template and right corner template are connected by turnbuckle, the prefabricated left wallboard, prefabricated right wallboard, left comer mould, right wallboard and prefabricated straight wall plate surround pillar region to be cast, the prefabricated straight wall plate is strained and fixed with prefabricated left wallboard and prefabricated right wallboard junction by detachable turnbuckle, the heat bridge of cast-in-place column formation is effectively blocked on the premise of existing structure is not influenceed.
Description
Technical field
It is cast-in-place at more particularly to a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure the present invention relates to building field
Formwork structure and construction method.
Background technology
Prefabricated concrete structure passive type super low energy consumption builds a kind of safety durable, quick construction, collection high degree of comfort, low
Energy consumption, economy are in the energy saving building of one, and its sealing and heat insulating ability to external wall require high.
Currently, prefabricated concrete structure is passively built on the formwork reinforcement of exterior wall J-shaped wall using disposable to drawing spiral shell
Bar is reinforced, and after the complete form removal of concreting, neat metope blocks Screw arbor with nut at both-ends, can form heat bridge, is that the big of passive type building is avoided.
The content of the invention
It is an object of the invention to：Overcome the above-mentioned problems in the prior art, propose a kind of assembly concrete knot
Cast-in-situ template structure and construction method at the sandwich exterior wall J-shaped wall of structure, are effectively blocked existing on the premise of existing structure is not influenceed
Pour the heat bridge of column formation.
The purpose of the present invention is realized by following technical proposals：
Cast-in-situ template structure at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure, including：Prefabricated straight wall plate, prefabricated left wall
Plate and prefabricated right wallboard, the prefabricated left wallboard and prefabricated right wallboard level docking, the prefabricated left wallboard and prefabricated right wallboard
Joint has breach, and the breach connects to forming groove, and the groove has prefabricated straight wall plate apart from certain position, described
Connected between prefabricated straight wall plate and prefabricated left wallboard by left comer template, the prefabricated straight wall plate and prefabricated right wallboard pass through right corner
Template is connected, and the left comer template and right corner template are connected by turnbuckle, set outside the prefabricated straight wall plate both sides
There is vertical reinforce outside steel pipe, the prefabricated left wallboard and prefabricated right wallboard both sides to be provided with horizontal reinforcing steel pipe, the tension spiral shell
Bolt is in contact with vertical reinforcing steel pipe or horizontal reinforcing steel pipe, the prefabricated left wallboard, prefabricated right wallboard, left comer mould, right wallboard
Pillar region to be cast, the prefabricated straight wall plate and prefabricated left wallboard and prefabricated right wallboard junction are surrounded with prefabricated straight wall plate
It is strained and fixed by detachable turnbuckle.
Cast-in-situ template structure at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure of the present invention, it is described detachable
Turnbuckle includes：On embedded bar, the embedded bar outside drawing is connected with connection middle part sleeve, the middle part sleeve
Bar, the outside pull bar outer cover is equipped with protective sleeve.
Cast-in-situ template structure, the protective sleeve at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure of the present invention
For PVC materials.
A kind of construction method for pouring into a mould column, comprises the following steps：
S1:The operation of embedded bar is carried out on prefabricated straight wall plate, and makes the preformed hole of turnbuckle；
S2:Prefabricated straight wall plate, prefabricated left wallboard and prefabricated right wallboard are fixed by the relative position of design；
S3:By right corner template and left comer model sheetinstallat fix in position；
S4:The sleeve in the middle part of socket on embedded bar, the middle part bush outer sleeve takes over control pretective sleeve pipe, from prefabricated left wallboard and prefabricated
Stretched at right wallboard joints on outside extension bar and middle part sleeve connection, the outside extension bar and be set with locking nut by prefabricated left wallboard
Tensed with prefabricated right wallboard and prefabricated straight wall plate；
S5:Concrete cast is carried out in the pillar region to be cast of previous step formation；
S6:Pour into a mould concrete and meet dismounting right corner template and left comer template after requirement, remove outside pull bar；
S7 clogs insulation material in the hole left after the outside pull bar is removed
According to above-mentioned technical proposal, the beneficial effects of the invention are as follows：Propose a kind of sandwich exterior wall T-shaped of prefabricated concrete structure
Cast-in-situ template structure and construction method at wall, are effectively blocked the heat of cast-in-place column formation on the premise of existing structure is not influenceed
Bridge.
Brief description of the drawings
Fig. 1 is cast-in-situ template structural representation at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure of the invention.
Embodiment
With reference to specific embodiments and the drawings, the present invention is further illustrated.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
If Fig. 1 is cast-in-situ template structure and construction party at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure of the invention
Cast-in-situ template structure at the embodiment of method, a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure, including：Prefabricated straight wall plate 1,
Prefabricated left wallboard 2 and prefabricated right wallboard 3, the prefabricated left wallboard 2 and the docking of the prefabricated level of right wallboard 3, the prefabricated left wallboard 2
There is breach with the prefabricated right joint of wallboard 3, the breach connects to forming groove, the groove has pre- apart from certain position
Straight wall plate 1 processed, is connected between the prefabricated straight wall plate 1 and prefabricated left wallboard 2 by left comer template 4, the prefabricated He of straight wall plate 1
Prefabricated right wallboard 3 is connected by right corner template 5, and the left comer template 4 and right corner template 5 are connected by turnbuckle 12,
Reinforced outside the prefabricated both sides of straight wall plate 1 provided with vertical outside steel pipe 7, the prefabricated left wallboard 2 and the prefabricated both sides of right wallboard 3
Provided with horizontal reinforcing steel pipe 8, the turnbuckle 12 is in contact with vertical reinforcing steel pipe 7 or horizontal reinforcing steel pipe 8, described prefabricated
Left wallboard 2, prefabricated right wallboard 3, left comer mould 4, right wallboard 3 and prefabricated straight wall plate 1 surround pillar region to be cast, described prefabricated
Straight wall plate 1 is strained and fixed with prefabricated left wallboard 2 and the prefabricated junction of right wallboard 3 by detachable turnbuckle,
The detachable turnbuckle includes：Connection middle part sleeve 9, the middle part on embedded bar 6, the embedded bar 6
Outside pull bar 11 is connected with sleeve 9, the outside outer cover of pull bar 11 is equipped with protective sleeve 10, and the protective sleeve 10 is
PVC materials.
The construction method of column is poured into a mould, is comprised the following steps：
S1:The operation of embedded bar 6 is carried out on prefabricated straight wall plate 1, and makes the preformed hole of turnbuckle 12；
S2:Prefabricated straight wall plate 1, prefabricated left wallboard 2 and prefabricated right wallboard 3 are fixed by the relative position of design；
S3:Right corner template 5 and left comer template 4 are installed into fix in position；
S4:The sleeve 9 in the middle part of socket on embedded bar 6, the overcoat of middle part sleeve 9 takes over control pretective sleeve pipe 10, from prefabricated left wallboard 2
Outside extension bar 11 is stretched into the prefabricated right seam crossing of wallboard 3 to be connected with middle part sleeve 9, and locking nut is set with the outside extension bar 11
Prefabricated left wallboard 2 and prefabricated right wallboard 3 are tensed with prefabricated straight wall plate 1；
S5:Concrete cast is carried out in the pillar region to be cast of previous step formation；
S6:Pour into a mould concrete and meet dismounting right corner template 5 and left comer template 4 after requirement, remove outside pull bar 11；
S7 clogs insulation material in the hole left after the outside pull bar 11 is removed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (4)
1. cast-in-situ template structure at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure, it is characterised in that including：It is prefabricated perpendicular
Wallboard, prefabricated left wallboard and prefabricated right wallboard, the prefabricated left wallboard and prefabricated right wallboard level docking, the prefabricated left wallboard
There is breach with prefabricated right wallboard joint, the breach connects to forming groove, the groove has pre- apart from certain position
Straight wall plate processed, is connected between the prefabricated straight wall plate and prefabricated left wallboard by left comer template, the prefabricated straight wall plate and prefabricated
Right wallboard is connected by right corner template, and the left comer template and right corner template are connected by turnbuckle, described prefabricated perpendicular
Outside wallboard both sides horizontal reinforcing steel is provided with provided with vertical reinforce outside steel pipe, the prefabricated left wallboard and prefabricated right wallboard both sides
Pipe, the turnbuckle is in contact with vertical reinforcing steel pipe or horizontal reinforcing steel pipe, the prefabricated left wallboard, prefabricated right wallboard,
Left comer mould, right wallboard and prefabricated straight wall plate surround pillar region to be cast, and the prefabricated straight wall plate is with prefabricated left wallboard and in advance
Right wallboard junction is made to be strained and fixed by detachable turnbuckle.
2. cast-in-situ template structure at the sandwich exterior wall J-shaped wall of a kind of prefabricated concrete structure according to claim 1, its
It is characterised by：The detachable turnbuckle includes：On embedded bar, the embedded bar connection middle part sleeve, it is described in
Outside pull bar is connected with portion's sleeve, the outside pull bar outer cover is equipped with protective sleeve.
3. cast-in-situ template structure at the sandwich exterior wall J-shaped wall of a kind of prefabricated concrete structure according to claim 2, its
It is characterised by：The protective sleeve is PVC materials.
4. using cast-in-situ template structure cast at the sandwich exterior wall J-shaped wall of a kind of prefabricated concrete structure described in claim 3
The construction method of column, it is characterised in that：Comprise the following steps：
S1:The operation of embedded bar is carried out on prefabricated straight wall plate, and makes the preformed hole of turnbuckle；
S2:Prefabricated straight wall plate, prefabricated left wallboard and prefabricated right wallboard are fixed by the relative position of design；
S3:By right corner template and left comer model sheetinstallat fix in position；
S4:The sleeve in the middle part of socket on embedded bar, the middle part bush outer sleeve takes over control pretective sleeve pipe, from prefabricated left wallboard and prefabricated
Stretched at right wallboard joints on outside extension bar and middle part sleeve connection, the outside extension bar and be set with locking nut by prefabricated left wallboard
Tensed with prefabricated right wallboard and prefabricated straight wall plate；
S5:Concrete cast is carried out in the pillar region to be cast of previous step formation；
S6:Pour into a mould concrete and meet dismounting right corner template and left comer template after requirement, remove outside pull bar；
S7 clogs insulation material in the hole left after the outside pull bar is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400019.9A CN107143137A (en) | 2017-05-31 | 2017-05-31 | Cast-in-situ template structure and construction method at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400019.9A CN107143137A (en) | 2017-05-31 | 2017-05-31 | Cast-in-situ template structure and construction method at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143137A true CN107143137A (en) | 2017-09-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710400019.9A Pending CN107143137A (en) | 2017-05-31 | 2017-05-31 | Cast-in-situ template structure and construction method at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure |
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| CN (1) | CN107143137A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724678A (en) * | 2017-10-24 | 2018-02-23 | 中国建筑第八工程局有限公司 | Heat insucation prefabricated plate connecting node constructs and heat insucation prefabricated plate connecting node construction method |
| CN112012476A (en) * | 2020-08-29 | 2020-12-01 | 纪翠梅 | Green building thermal insulation wall prefabricated construction |
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| AUPR247001A0 (en) * | 2001-01-11 | 2001-02-01 | Scallan, Patrick Joseph | On site moulding of concrete walls suitable for the building industry and other industries |
| CN102071796A (en) * | 2011-01-24 | 2011-05-25 | 吴方伯 | Template for construction |
| CN102808509A (en) * | 2012-08-22 | 2012-12-05 | 中国建筑一局(集团)有限公司 | Assembled concrete prefabricated outer hanging wall plate anchoring component and pouring construction method thereof |
| CN202689533U (en) * | 2012-05-23 | 2013-01-23 | 广州毅昌科技股份有限公司 | Modularized wall template supporting system |
| CN204456876U (en) * | 2014-12-29 | 2015-07-08 | 深圳市华阳国际工程设计有限公司 | A kind of two-part split bolt |
| CN105239774A (en) * | 2015-09-30 | 2016-01-13 | 西安建筑科技大学 | Combined type ramming form board system |
| CN105442833A (en) * | 2015-12-30 | 2016-03-30 | 大连三川建筑科技有限公司 | Cast-in-situ template reinforcing device of T-shaped connection position between external assembly walls and internal cast-in-situ wall |
| CN106013568A (en) * | 2016-07-08 | 2016-10-12 | 杭州江润科技有限公司 | Cast-in-place floor structure based on detachable positioning control component and construction method |
| CN206957198U (en) * | 2017-05-31 | 2018-02-02 | 中建科技成都有限公司 | Cast-in-situ template structure at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure |
-
2017
- 2017-05-31 CN CN201710400019.9A patent/CN107143137A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2718135A1 (en) * | 1976-06-01 | 1977-12-22 | Aluma Building Syst Inc | FORMWORK BEAM FOR CONCRETE CONSTRUCTION |
| AUPR247001A0 (en) * | 2001-01-11 | 2001-02-01 | Scallan, Patrick Joseph | On site moulding of concrete walls suitable for the building industry and other industries |
| CN102071796A (en) * | 2011-01-24 | 2011-05-25 | 吴方伯 | Template for construction |
| CN202689533U (en) * | 2012-05-23 | 2013-01-23 | 广州毅昌科技股份有限公司 | Modularized wall template supporting system |
| CN102808509A (en) * | 2012-08-22 | 2012-12-05 | 中国建筑一局(集团)有限公司 | Assembled concrete prefabricated outer hanging wall plate anchoring component and pouring construction method thereof |
| CN204456876U (en) * | 2014-12-29 | 2015-07-08 | 深圳市华阳国际工程设计有限公司 | A kind of two-part split bolt |
| CN105239774A (en) * | 2015-09-30 | 2016-01-13 | 西安建筑科技大学 | Combined type ramming form board system |
| CN105442833A (en) * | 2015-12-30 | 2016-03-30 | 大连三川建筑科技有限公司 | Cast-in-situ template reinforcing device of T-shaped connection position between external assembly walls and internal cast-in-situ wall |
| CN106013568A (en) * | 2016-07-08 | 2016-10-12 | 杭州江润科技有限公司 | Cast-in-place floor structure based on detachable positioning control component and construction method |
| CN206957198U (en) * | 2017-05-31 | 2018-02-02 | 中建科技成都有限公司 | Cast-in-situ template structure at a kind of sandwich exterior wall J-shaped wall of prefabricated concrete structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724678A (en) * | 2017-10-24 | 2018-02-23 | 中国建筑第八工程局有限公司 | Heat insucation prefabricated plate connecting node constructs and heat insucation prefabricated plate connecting node construction method |
| CN107724678B (en) * | 2017-10-24 | 2023-09-01 | 中国建筑第八工程局有限公司 | Thermal insulation precast slab connecting node structure and thermal insulation precast slab connecting node construction method |
| CN112012476A (en) * | 2020-08-29 | 2020-12-01 | 纪翠梅 | Green building thermal insulation wall prefabricated construction |
| CN112012476B (en) * | 2020-08-29 | 2021-10-26 | 中电建宁夏工程有限公司 | Green building thermal insulation wall prefabricated construction |
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Application publication date: 20170908 |