CN112900736A - Prefabricated external wall panel and mounting method thereof - Google Patents
Prefabricated external wall panel and mounting method thereof Download PDFInfo
- Publication number
- CN112900736A CN112900736A CN202110074372.9A CN202110074372A CN112900736A CN 112900736 A CN112900736 A CN 112900736A CN 202110074372 A CN202110074372 A CN 202110074372A CN 112900736 A CN112900736 A CN 112900736A
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- CN
- China
- Prior art keywords
- wall
- wall body
- external wall
- wall panel
- prefabricated external
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 229910000746 Structural steel Inorganic materials 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 210000003195 fascia Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Finishing Walls (AREA)
Abstract
The invention relates to a prefabricated external wall panel, comprising: a wall body; the fixing piece is embedded in the wall body, and part of the fixing piece protrudes outwards from one side of the wall body so as to be fixedly connected with the main body structure; and the water retaining reverse ridge is vertically and fixedly arranged at the top of the wall body and is parallel and level with the side surface of the wall body far away from the fixing part. The invention effectively solves the problem of long overall construction period of the external wall, and fixedly connects the external wall panel with the main structure by pre-manufacturing the external wall panel without wet operation, thereby reducing the construction difficulty, improving the construction efficiency and shortening the construction period.
Description
Technical Field
The invention relates to the field of building construction, in particular to a prefabricated external wall panel and an installation method thereof.
Background
In recent years, with the improvement of the living standard of people, the requirement of people on the exterior of buildings is increasingly increased, the existing wall decoration is usually to fix a decorative layer on the surface of the exterior wall after the construction of the exterior wall is finished, but the construction is difficult due to the mode, the construction period is long, the construction progress is influenced, and the construction efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a prefabricated external wall panel, solves the problem of long overall construction period of an external wall, and fixedly connects the external wall panel with a main structure by prefabricating the external wall panel without wet operation, thereby reducing the construction difficulty, improving the construction efficiency and shortening the construction period.
The technical scheme for realizing the purpose is as follows:
the invention provides a prefabricated external wall panel, which comprises:
a wall body;
the fixing piece is embedded in the wall body, and part of the fixing piece protrudes outwards from one side of the wall body so as to be fixedly connected with the main body structure; and
the vertical top that sets firmly in the wall body just keeps away from the anti bank of manger plate of side parallel and level of mounting with the wall body.
The prefabricated external wall panel is adopted, the fixing piece is arranged on one side of the wall body, and then the fixing piece is fixed to the main body structure, so that the wall body is fixed to the main body structure, in addition, the water retaining reverse ridge on the top of the wall body can effectively prevent external water from permeating into the main body structure, the waterproof effect is good, the problem of long overall construction period of the external wall is solved, the external wall panel is fixedly connected with the main body structure by pre-manufacturing the external wall panel, wet operation is not needed, the construction difficulty is reduced, the construction efficiency is improved, and the construction period is shortened.
The prefabricated external wall panel is further improved in that the fixing piece comprises a bracket which is partially embedded in the wall body and is arranged close to the bottom of the wall body.
The prefabricated external wall panel is further improved in that the fixing piece also comprises an embedded piece which is partially embedded in the wall body and is arranged close to the top of the wall body, and angle steel fixed on the embedded piece.
The prefabricated external wall panel is further improved in that the prefabricated external wall panel also comprises water guide grooves which are vertically arranged on two side surfaces of the wall body, which are vertical to the water retaining reverse ridges, and the length of each water guide groove is matched with the height of the wall body.
The prefabricated external wall panel is further improved in that the distance from the water chute to the side surface of the wall body far away from the fixing piece is equal to half of the thickness of the wall body.
The prefabricated external wall panel is further improved in that one end of the water retaining reverse ridge extends towards the direction close to the fixing piece to form an extension part which is flush with the side surface corresponding to the wall body, so that the cross section of the water retaining reverse ridge is L-shaped.
The prefabricated external wall panel of the invention is further improved in that the extension part is extended to the water chute near the end part of the fixing part.
The prefabricated external wall panel is further improved in that the prefabricated external wall panel also comprises an insulating layer embedded in the wall body.
The invention provides a method for installing a prefabricated external wall panel, which comprises the following steps:
providing a prefabricated external wall panel, and fixedly connecting the fixing piece with the main structure to fix the prefabricated external wall panel on the main structure;
and sealant is filled between the top surface of the water retaining reverse ridge and the bottom surface of the adjacent wall body so as to fill the gap between the water retaining reverse ridge and the adjacent wall body, and thus the prefabricated external wall panels are spliced to form the external wall of the main body structure.
The mounting method of the prefabricated external wall panel is further improved in that the fixing piece comprises a bracket, an embedded piece and angle steel, wherein the bracket is partially embedded in the wall and is arranged at the bottom close to the wall, the embedded piece is partially embedded in the wall and is arranged at the top close to the wall, and the angle steel is fixed on the embedded piece;
and correspondingly and fixedly connecting the bracket and the angle steel with the main structure, so that the wall body is fixed on the main structure.
Drawings
Fig. 1 is a side view of a prefabricated exterior wall panel according to the present invention.
Fig. 2 is a top view of the prefabricated external wall panel according to the present invention.
Fig. 3 is a front view of the prefabricated exterior wall panel according to the present invention.
Fig. 4 is a sectional view of a portion a-a of fig. 3.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides a prefabricated external wall panel, which is characterized in that a fixing member is arranged on one side of a wall body, and the wall body is fixed on a main body structure through the fixing member, in addition, a water retaining reverse ridge on the top of the wall body can effectively prevent external water from permeating into the main body structure, the waterproof effect is good, the problem of long overall construction period of an external wall is solved, the external wall panel is fixedly connected with the main body structure through the prefabricated external wall panel, wet operation is not needed, the construction difficulty is reduced, the construction efficiency is improved, and the construction period is shortened. The prefabricated external wall panel of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a side view of a prefabricated external wall panel according to the present invention. The prefabricated external wall panel of the present invention will be described with reference to fig. 1.
As shown in fig. 1, the prefabricated external wall panel of the present invention comprises: a wall body 11; the fixing piece is embedded in the wall body 11, part of the fixing piece protrudes outwards from the side part of the wall body 11 close to the main structure, and the wall body 11 is fixed on the main structure through the fixing piece and the main structure; and a water retaining reverse ridge 12 vertically and fixedly arranged at the top of the wall body 11 and flush with the side face, far away from the fixing piece, of the wall body 11, so as to prevent external water from permeating into the main body structure.
Specifically, as shown in fig. 4, the prefabricated external wall further includes an insulating layer 111 embedded in the wall 11, and it is not necessary to lay an insulating layer on the exterior of the external wall after the prefabricated external wall panel is installed.
As a preferred embodiment of the present invention, referring to fig. 3, the fixing member includes a bracket 112 partially embedded in the wall 11 and disposed near the bottom of the wall 11, and the bracket 112 may be fixedly connected to the main structure by a bolt.
Specifically, the fixing member further includes an embedded member 113 partially embedded in the wall 11 and disposed near the top of the wall 11, and an angle iron 1131 fixed to the embedded member 113, and the angle iron 1131 may be welded to the main structure.
Further, as shown in fig. 2, the water guide groove structure further includes a water guide groove 114 vertically disposed on the wall 11 and perpendicular to the two side surfaces of the water blocking sill 12, the length of the water guide groove 114 matches the height of the wall 11, and external water can flow to the bottom of the main structure through the water guide groove 114, so as to be discharged outwards, and prevent the external water from being retained and permeating into the main structure.
Preferably, the distance from the chute 114 to the side of the wall 11 away from the fixture is equal to half the thickness of the wall 11.
Specifically, one end of the water-blocking sill 12 extends in a direction close to the fixing member to form an extending portion 121 flush with the side surface corresponding to the wall 11, so that the cross section of the water-blocking sill 12 is L-shaped, and external water can be prevented from permeating into the main body structure from the side portion of the wall 11.
Preferably, the extension 121 extends to the chute 114 near the end of the fixing member.
The specific embodiment of the invention is as follows:
concrete is integrally poured on two sides of the heat-insulating layer 111 to form the wall body 11, an embedded part 113 and a bracket 112 are embedded in one side surface of the wall body 11, and a fixed angle steel 1131 is welded on the surface of the embedded part 113;
fixedly connecting the bracket 112 of the prefabricated external wall panel with the main structure through bolts, and welding the angle steel 1131 with the main structure, so that the wall body 11 is fixed on the main structure;
the sealed glue of bottom packing at the top of anti bank 12 of manger plate and adjacent prefabricated side fascia to two upper and lower prefabricated side fascia amalgamations are connected, and the guiding gutter 114 of two upper and lower prefabricated side fascia is located a straight line, and the guiding gutter 114 of two left and right prefabricated side fascia is relative, thereby encloses and closes and form the water guide space, and outside water accessible water guide space flows to major structure bottom and outwards discharges, prevents during outside water infiltration major structure.
The invention also provides an installation method of the prefabricated external wall panel, which comprises the following steps:
providing a prefabricated external wall panel, and fixedly connecting the fixing piece with the main structure to fix the prefabricated external wall panel on the main structure;
and sealant is filled between the top surface of the water retaining reverse ridge 12 and the bottom surface of the adjacent wall body 11 so as to fill the gap between the water retaining reverse ridge 12 and the adjacent wall body 11, and thus the prefabricated external wall panels are spliced to form the external wall of the main body structure.
Further, the fixing member includes a bracket 112 partially embedded in the wall 11 and disposed near the bottom of the wall 11, an embedded member 113 partially embedded in the wall 11 and disposed near the top of the wall 11, and an angle iron 1131 fixed to the embedded member 113;
the bracket 112 is fixedly connected to the main structure by bolts, and the angle steel 1131 is welded and fixed to the main structure, so that the wall 11 is fixed to the main structure.
The specific operation mode of the actual implementation of the installation method provided by the invention is as follows:
concrete is integrally poured on two sides of the heat-insulating layer 111 to form the wall body 11, an embedded part 113 and a bracket 112 are embedded in one side surface of the wall body 11, and a fixed angle steel 1131 is welded on the surface of the embedded part 113;
fixedly connecting the bracket 112 of the prefabricated external wall panel with the main structure through bolts, and welding the angle steel 1131 with the main structure, so that the wall body 11 is fixed on the main structure;
the top of the water retaining reverse bank 12 and the bottom of the adjacent prefabricated external wall panel are filled with sealant, so that the upper prefabricated external wall panel and the lower prefabricated external wall panel are spliced and connected, the water guide grooves 114 of the upper prefabricated external wall panel and the lower prefabricated external wall panel are positioned on a straight line, the water guide grooves 114 of the left prefabricated external wall panel and the right prefabricated external wall panel are opposite, a water guide space is formed by enclosing, and external water can flow to the bottom of the main structure through the water guide space and is discharged outwards.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. A prefabricated exterior wall panel, comprising:
a wall body;
the fixing piece is embedded in the wall body, and part of the fixing piece protrudes outwards from one side of the wall body so as to be fixedly connected with the main body structure; and
and the water retaining reverse bank is vertically and fixedly arranged at the top of the wall body and is parallel and level with the side surface of the wall body, which is far away from the fixing part.
2. The prefabricated external wall panel of claim 1, wherein said fixing member comprises a bracket partially embedded in said wall and disposed near the bottom of said wall.
3. The prefabricated external wall panel according to claim 2, wherein the fixing member further comprises an embedded member partially embedded in the wall body and disposed near the top of the wall body, and angle steel fixed to the embedded member.
4. The prefabricated external wall panel as claimed in claim 1, further comprising water guide grooves vertically formed on both side surfaces of the wall body perpendicular to the water blocking back ridge, wherein the length of the water guide grooves is matched with the height of the wall body.
5. The prefabricated external wall panel of claim 4, wherein the distance from the water chute to the side of the wall body far away from the fixing member is equal to half of the thickness of the wall body.
6. The prefabricated external wall panel according to claim 5, wherein one end of the water blocking sill extends in a direction close to the fixing member to form an extension part flush with the corresponding side surface of the wall body, so that the cross section of the water blocking sill is L-shaped.
7. The prefabricated external wall panel of claim 6, wherein the extension extends to the water chute near an end of the fixing member.
8. The prefabricated external wall panel of claim 1, further comprising an insulating layer embedded in the wall body.
9. A method for installing a prefabricated external wall panel as claimed in claim 1, comprising the steps of:
providing the prefabricated external wall panel, and fixedly connecting the fixing piece with the main structure so that the prefabricated external wall panel is fixed to the main structure;
and filling sealant between the top surface of the water retaining reverse ridge and the bottom surface of the adjacent wall body to fill a gap between the water retaining reverse ridge and the adjacent wall body, so that the prefabricated external wall panels are spliced to form the external wall of the main body structure.
10. The method for installing prefabricated external wall panel according to claim 9, wherein the fixing member comprises a bracket partially buried in the wall and disposed near the bottom of the wall, an embedded member partially buried in the wall and disposed near the top of the wall, and an angle iron fixed to the embedded member;
and correspondingly and fixedly connecting the bracket and the angle steel with the main body structure, so that the wall body is fixed on the main body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110074372.9A CN112900736B (en) | 2021-01-20 | 2021-01-20 | Prefabricated external wall panel and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110074372.9A CN112900736B (en) | 2021-01-20 | 2021-01-20 | Prefabricated external wall panel and mounting method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112900736A true CN112900736A (en) | 2021-06-04 |
| CN112900736B CN112900736B (en) | 2022-10-18 |
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| CN202110074372.9A Active CN112900736B (en) | 2021-01-20 | 2021-01-20 | Prefabricated external wall panel and mounting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863548A (en) * | 2021-09-23 | 2021-12-31 | 中国建筑第八工程局有限公司 | Combined type outer wall structure and construction method thereof |
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| CN111827571A (en) * | 2020-07-09 | 2020-10-27 | 深圳市旭生骏鹏建筑工程有限公司 | Waterproof assembly structure of prefabricated external wall panel and assembly process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863548A (en) * | 2021-09-23 | 2021-12-31 | 中国建筑第八工程局有限公司 | Combined type outer wall structure and construction method thereof |
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| CN112900736B (en) | 2022-10-18 |
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