CN112575931A - Connecting piece, heat-preservation external formwork cast-in-place concrete wall and wall construction method - Google Patents
Connecting piece, heat-preservation external formwork cast-in-place concrete wall and wall construction method Download PDFInfo
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- CN112575931A CN112575931A CN202011422361.7A CN202011422361A CN112575931A CN 112575931 A CN112575931 A CN 112575931A CN 202011422361 A CN202011422361 A CN 202011422361A CN 112575931 A CN112575931 A CN 112575931A
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- heat
- rod
- piece
- wall
- template
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- 238000004321 preservation Methods 0.000 title claims abstract description 62
- 238000009415 formwork Methods 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 title claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8647—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties going through the forms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the field of building construction, and solves the problem of large heat loss caused by the fact that through holes are formed in a wall body after split bolts are removed in the prior art. The connecting piece, including the body of rod, be provided with the spacing piece of first spacing piece and second on the body of rod lateral wall, the spacing one end that is located the body of rod of second. When the connecting piece is used, the first limiting piece and the second limiting piece are positioned on two sides of the heat-preservation outer template to position the heat-preservation outer template, one end of the rod body penetrates through the inner template to tighten the inner template and the heat-preservation outer template through the nut, and the inner template and the heat-preservation outer template are supported by the supporting piece to fix the inner template and the heat-preservation outer template. After the wall construction is finished, the inner formwork is removed, the rod body positioned outside the wall body is cut off, a through hole is prevented from being formed in the wall body, the heat loss is reduced, and the heat insulation performance of the wall body is improved.
Description
Technical Field
The invention relates to the field of building construction, in particular to a connecting piece, a heat-preservation external formwork cast-in-place concrete wall and a wall construction method.
Background
The disassembly-free heat-insulation external template is characterized in that the heat-insulation external template is used as a template on one side of the external wall surface of a wall body, a conventional template is adopted on one side of the internal wall surface of the wall body, the conventional template and the heat-insulation external template are tightened by using split bolts, and through holes penetrating through the wall body are formed in the wall body after the split bolts are disassembled, so that a heat bridge is formed, and the heat loss is increased.
Disclosure of Invention
The invention provides a connecting piece, which solves the problem of large heat loss caused by the fact that through holes are formed in a wall body after split bolts are removed in the prior art.
The connecting piece, including the body of rod, be provided with the spacing piece of first spacing piece and second on the body of rod lateral wall, the spacing one end that is located the body of rod of second. When the connecting piece is used, the first limiting piece and the second limiting piece are positioned on two sides of the heat-preservation outer template to position the heat-preservation outer template, one end of the rod body penetrates through the inner template to tighten the inner template and the heat-preservation outer template through the nut, and the inner template and the heat-preservation outer template are supported by the supporting piece to fix the inner template and the heat-preservation outer template. After the wall construction is finished, the inner formwork is removed, the rod body positioned outside the wall body is cut off, a through hole is prevented from being formed in the wall body, the heat loss is reduced, and the heat insulation performance of the wall body is improved.
Furthermore, the second limiting piece is fixedly connected with the rod body or integrally formed, and the first limiting piece is detachably connected with the rod body. After the rod body passes the heat preservation exterior sheathing, first spacing piece is installed on the rod body, and first spacing piece can be dismantled with the rod body and be connected the equipment of being convenient for connecting piece and heat preservation exterior sheathing.
Further, the outer side wall of the rod body is provided with threads, and the second limiting piece is in threaded connection with the rod body; or the outer side wall of the rod body is provided with a buckle structure, and the second limiting sheet is detachably connected with the rod body through the buckle structure; or the outer side wall of the rod body is provided with an agnail structure, and the second limiting piece is connected with the rod body through the agnail structure.
Furthermore, first spacing piece and the spacing piece of second all can be dismantled with the body of rod and be connected.
Furthermore, the outer side wall of the rod body is provided with an embedding structure. The embedded structure can improve the firm degree of the combination of the rod body and the concrete wall body, and avoids the separation of the rod body and the concrete wall body, so that the heat-preservation external template falls off.
Further, the embedding structure is a groove or a bump or a barb.
Furthermore, the body of rod includes the first body of rod and the second body of rod, and the first body of rod can be dismantled with the second body of rod is coaxial to be connected, first spacing piece is located the first body of rod, the spacing piece of second is located the second body of rod.
Heat preservation exterior sheathing cast in situ concrete wall body, including wall body, heat preservation exterior sheathing and connecting piece, the body of rod runs through wall body and heat preservation exterior sheathing, and first spacing piece and the spacing piece of second are located heat preservation exterior sheathing both sides respectively. The tensioning of inner formworks and heat-preservation outer formworks is realized through the first limiting pieces, the second limiting pieces and the rod body, the use of split bolts is avoided, and therefore through holes penetrating through the wall body are formed after the split bolts are detached, the heat loss is reduced, and the heat preservation performance of the wall body is improved.
Furthermore, a mortar layer is arranged on one surface, close to the first limiting sheet, of the heat-insulating outer template.
Furthermore, a mesh cloth is arranged in the mortar layer. Mortar layer and net cloth can improve the intensity of heat preservation exterior sheathing, prevent that heat preservation exterior sheathing from pouring, damaged when vibrating.
Furthermore, a mortar layer is arranged on one surface, close to the second limiting sheet, of the heat-insulating outer template.
Furthermore, a mesh cloth is arranged in the mortar layer. Mortar layer and net cloth can improve the intensity of heat preservation exterior sheathing, prevent that heat preservation exterior sheathing from pouring, damaged when vibrating.
The wall construction method comprises the following steps:
and 5, detaching the split bolts after the concrete is solidified, detaching the inner formwork, and shearing off the part of the rod body outside the wall body.
According to the technical scheme, the invention has the following advantages:
first spacing piece and the spacing both sides that are located the heat preservation exterior sheathing of second realize the location to the heat preservation exterior sheathing, and body of rod one end is passed the interior sheathing and is passed through the nut with interior sheathing and heat preservation exterior sheathing taut, and support piece supports interior sheathing and heat preservation exterior sheathing, realizes fixing interior sheathing and heat preservation exterior sheathing. After the wall construction is finished, the inner formwork is removed, the rod body positioned outside the wall body is cut off, a through hole is prevented from being formed in the wall body, the heat loss is reduced, and the heat insulation performance of the wall body is improved.
The tensioning of inner formworks and heat-preservation outer formworks is realized through the first limiting pieces, the second limiting pieces and the rod body, the use of split bolts is avoided, and therefore through holes penetrating through the wall body are formed after the split bolts are detached, the heat loss is reduced, and the heat preservation performance of the wall body is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the connector of the present invention.
FIG. 2 is a schematic view of the structure of the heat-insulating exterior formwork cast-in-place concrete wall body of the invention.
1. The body of rod, 2, first spacing piece, 3, the spacing piece of second, 4, the built-in structure, 5, wall body, 6, heat preservation exterior sheathing, 7, the mortar layer.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
Example 1
As shown in fig. 1, the connecting member includes a rod body 1, a first limiting piece 2 and a second limiting piece 3 are disposed on a side wall of the rod body 1, and the second limiting piece 3 is located at one end of the rod body 1. When the connecting piece is used, the first limiting pieces 2 and the second limiting pieces 3 are positioned on two sides of the heat-preservation outer template 6 to position the heat-preservation outer template 6, one end of the rod body 1 penetrates through the inner template to tighten the inner template and the heat-preservation outer template 6 through the nut, and the supporting piece supports the inner template and the heat-preservation outer template 6 to fix the inner template and the heat-preservation outer template 6. After the wall construction is finished, the inner formwork is removed, the rod body 1 positioned outside the wall body is cut off, a through hole is prevented from being formed in the wall body, the heat loss is reduced, and the heat insulation performance of the wall body is improved. Spacing piece 3 of second and the body of rod 1 fixed connection or integrated into one piece, first spacing piece 2 can be dismantled with the body of rod 1 and be connected. After the rod body 1 passes the heat preservation exterior sheathing 6, on the rod body 1 was installed to first spacing piece 2, first spacing piece 2 can be dismantled with the rod body 1 and be connected the equipment of being convenient for connecting piece and heat preservation exterior sheathing 6. The outer side wall of the rod body 1 is provided with threads, and the second limiting piece 3 is in threaded connection with the rod body 1; or the outer side wall of the rod body 1 is provided with a buckle structure, and the second limiting sheet 3 is detachably connected with the rod body 1 through the buckle structure; or the outer side wall of the rod body 1 is provided with an agnail structure, and the second limiting piece 3 is connected with the rod body 1 through the agnail structure. The first limiting piece 2 and the second limiting piece 3 are detachably connected with the rod body 1. The outer side wall of the rod body 1 is provided with an embedding structure 4. The structure of inlaying can improve the firm degree that body of rod 1 and concrete wall body combine, avoids the body of rod 1 and concrete wall body to break away from, leads to heat preservation exterior sheathing 6 to drop. The embedding structure 4 is a groove or a bump or a barb.
As shown in fig. 2, the heat-insulating exterior sheathing 6 cast-in-place concrete wall comprises a wall body 5, a heat-insulating exterior sheathing 6 and a connecting piece, wherein a rod body 1 penetrates through the wall body 5 and the heat-insulating exterior sheathing 6, and a first limiting piece 2 and a second limiting piece 3 are respectively positioned on two sides of the heat-insulating exterior sheathing 6. Through the first limiting sheet 2, the second limiting sheet 3 and the rod body 1, tensioning of the inner formwork and the heat-preservation outer formwork 6 is achieved, the use of split bolts is avoided, and therefore through holes penetrating through the wall body are formed after the split bolts are detached, heat loss is reduced, and heat preservation performance of the wall body is improved. And a mortar layer 7 is arranged on one surface of the heat-preservation outer template 6 close to the first limiting sheet 2. The mortar layer 7 is internally provided with a mesh cloth. Mortar layer 7 and net cloth can improve the intensity of heat preservation exterior sheathing 6, prevent that heat preservation exterior sheathing 6 from pouring, damaged when vibrating. And a mortar layer 7 is arranged on one surface of the heat-insulating outer template 6 close to the second limiting sheet 3. The mortar layer 7 is internally provided with a mesh cloth. Mortar layer 7 and net cloth can improve the intensity of heat preservation exterior sheathing 6, prevent that heat preservation exterior sheathing 6 from pouring, damaged when vibrating.
The wall construction method comprises the following steps:
and 5, detaching the split bolts after the concrete is solidified, detaching the inner formwork, and shearing off the part of the rod body 1, which is positioned outside the wall body 5.
Example 2
The difference between the present embodiment and embodiment 1 is that the first position-limiting piece 2 and the second position-limiting piece 3 are both detachably connected to the rod body 1.
Example 3
The difference between this embodiment and embodiment 1 lies in that the rod body 1 includes a first rod body 1 and a second rod body 1, the first rod body 1 is coaxially detachably connected with the second rod body 1, the first limiting piece 2 is located on the first rod body 1, and the second limiting piece 3 is located on the second rod body 1.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (13)
1. The connecting piece, its characterized in that is provided with first spacing piece (2) and second spacing piece (3) on body of rod (1) lateral wall including the body of rod (1), and spacing piece of second (3) is located the one end of the body of rod (1).
2. The connecting piece of claim 1, wherein the second limiting piece (3) is fixedly connected with the rod body (1) or integrally formed, and the first limiting piece (2) is detachably connected with the rod body (1).
3. The connecting piece of claim 2, wherein the outer side wall of the rod body (1) is provided with threads, and the second limiting piece (3) is in threaded connection with the rod body (1); or the outer side wall of the rod body (1) is provided with a buckle structure, and the second limiting sheet (3) is detachably connected with the rod body (1) through the buckle structure; or the outer side wall of the rod body (1) is provided with an agnail structure, and the second limiting piece (3) is connected with the rod body (1) through the agnail structure.
4. The connecting piece of claim 1, wherein the first limiting piece (2) and the second limiting piece (3) are detachably connected with the rod body (1).
5. The connecting element according to any one of claims 1-4, wherein the outer side wall of the rod body (1) is provided with a built-in structure (4).
6. A connection piece according to claim 5, wherein the keying formations (4) are grooves or lugs or barbs.
7. A connector according to claim 1, wherein the rod (1) comprises a first rod and a second rod, the first rod and the second rod are coaxially and detachably connected, the first position-limiting piece (2) is located on the first rod, and the second position-limiting piece (3) is located on the second rod.
8. The cast-in-place concrete wall with the heat-insulation outer formwork is characterized by comprising a wall body (5), the heat-insulation outer formwork (6) and the connecting piece according to any one of claims 1 to 10, wherein the rod body (1) penetrates through the wall body (5) and the heat-insulation outer formwork (6), and the first limiting piece (2) and the second limiting piece (3) are respectively positioned on two sides of the heat-insulation outer formwork (6).
9. The heat-insulating external formwork cast-in-place concrete wall body as claimed in claim 8, characterized in that a mortar layer (7) is arranged on one surface of the heat-insulating external formwork (6) close to the first limiting sheet (2).
10. The heat-insulating exterior formwork cast-in-place concrete wall body as claimed in claim 9, wherein a mesh cloth is arranged in the mortar layer (7).
11. The cast-in-place concrete wall with the heat-insulating external formwork as claimed in claim 8, 9 or 10, characterized in that a mortar layer (7) is arranged on one surface of the heat-insulating external formwork (6) close to the second limiting sheet (3).
12. The heat-insulating exterior formwork cast-in-place concrete wall body as claimed in claim 11, wherein a mesh cloth is arranged in the mortar layer (7).
13. The wall construction method is characterized by comprising the following steps:
step 1, forming a through hole in a heat-insulating outer template (6), and then standing the heat-insulating outer template (6) on the outer side of a steel reinforcement framework; or the heat-preservation outer template (6) is erected on the outer side of the steel reinforcement framework, and then a through hole is formed in the heat-preservation outer template (6);
step 2, standing the inner template on the inner side of the steel reinforcement framework;
step 3, the rod body (1) penetrates through the through hole and the inner template, so that the first limiting piece (2) and the second limiting piece (3) are attached to the heat preservation outer template (6);
step 4, pouring concrete between the inner formwork and the heat-preservation outer formwork (6);
and 5, detaching the split bolts after the concrete is solidified, detaching the inner formwork, and shearing off the part of the rod body (1) outside the wall body (5).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392183 | 2020-12-02 | ||
| CN2020113921838 | 2020-12-02 |
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| Publication Number | Publication Date |
|---|---|
| CN112575931A true CN112575931A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011422361.7A Pending CN112575931A (en) | 2020-12-02 | 2020-12-08 | Connecting piece, heat-preservation external formwork cast-in-place concrete wall and wall construction method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015140482A1 (en) * | 2014-03-17 | 2015-09-24 | Ultima Building Solutions Ltd | Insulating concrete formwork and a method of building using such |
| JP2017031647A (en) * | 2015-07-31 | 2017-02-09 | 正 斉原 | Supporting member, concrete installation formwork and concrete structure construction method |
| WO2018161732A1 (en) * | 2017-03-07 | 2018-09-13 | 刁宏伟 | Laminated plate-type sandwich insulation shear wall with tie bolts and installation method thereof |
| CN111576663A (en) * | 2020-05-30 | 2020-08-25 | 长治市潞鑫源新型墙体建材有限公司 | Assembly type mold-protecting steel mesh-adding cast-in-place heat-insulating filler wall |
| CN215330738U (en) * | 2020-12-02 | 2021-12-28 | 山东赛昌新型材料有限公司 | Connecting piece and heat preservation exterior sheathing cast in situ concrete wall |
-
2020
- 2020-12-08 CN CN202011422361.7A patent/CN112575931A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015140482A1 (en) * | 2014-03-17 | 2015-09-24 | Ultima Building Solutions Ltd | Insulating concrete formwork and a method of building using such |
| JP2017031647A (en) * | 2015-07-31 | 2017-02-09 | 正 斉原 | Supporting member, concrete installation formwork and concrete structure construction method |
| WO2018161732A1 (en) * | 2017-03-07 | 2018-09-13 | 刁宏伟 | Laminated plate-type sandwich insulation shear wall with tie bolts and installation method thereof |
| CN111576663A (en) * | 2020-05-30 | 2020-08-25 | 长治市潞鑫源新型墙体建材有限公司 | Assembly type mold-protecting steel mesh-adding cast-in-place heat-insulating filler wall |
| CN215330738U (en) * | 2020-12-02 | 2021-12-28 | 山东赛昌新型材料有限公司 | Connecting piece and heat preservation exterior sheathing cast in situ concrete wall |
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