CN215291040U - Parapet flashing angle bead using shaped PC component - Google Patents
Parapet flashing angle bead using shaped PC component Download PDFInfo
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- CN215291040U CN215291040U CN202121630717.6U CN202121630717U CN215291040U CN 215291040 U CN215291040 U CN 215291040U CN 202121630717 U CN202121630717 U CN 202121630717U CN 215291040 U CN215291040 U CN 215291040U
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Abstract
The utility model discloses a parapet flashing angle bead using a shaped PC component, which comprises a precast block, wherein the precast block is laid along the joint between the parapet and a roof floor slab, a waterproof layer and a cement mortar layer are laid between the parapet and the precast block and between the roof floor slab and the precast block, and the precast block is arranged on the cement mortar layer; two adjacent prefabricated sections splice and the adhesion is together. The utility model adopts the precast block to be laid at the joint between the parapet and the roof floor slab; because the prefabricated section can be hoisted and spliced after the factory prefabrication and installed, need not the scene and pour, saved a large amount of cost of labor, greatly improved the convenience and the efficiency of construction to the prefabricated component that this structure adopted can be applicable to the arrangement situation needs of various floor flashing structures, the atress and the sun-proof ability of prefabricated section are high, can not appear the destroyed condition easily, can prevent the fracture on cement mortar layer effectively.
Description
Technical Field
The utility model belongs to the technical field of the building is waterproof, especially indicate a parapet flashing angle bead that uses regularization PC component.
Background
In the process of flashing the building roof, the joint of the parapet and the building roof needs to be subjected to waterproof brick pressing and head closing (namely flashing and head closing) treatment so as to avoid water seepage of a waterproof layer or overflow of roof rainwater. Meanwhile, the flashing layer needs to be protected to a certain extent, and corresponding drainage is carried out. The existing waterproof treatment mode is that bricks are directly erected on a water-flooding layer of a floor slab, cement mortar is poured to form an arc angle or a 45-degree inclined plane, the construction difficulty of the cast-in-place mode is high, the construction period is long, a large amount of manpower resources are consumed, the problem of mortar layer cracking is easy to occur, particularly, under extreme weather, the mortar layer structure can be damaged under the condition of continuously being at high temperature, namely, the cement bond which is strong enough is difficult to obtain, and the waterproof layer can not play a good protection role.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the treatment method of current roofing flashing and have the construction degree of difficulty big, and the period is long, consume a large amount of manpower resources to the problem of mortar bed fracture appears easily, provide a simple structure, the construction is swift and efficient parapet flashing angle bead that uses regularization PC component. This structure adopts prefabricated component to be under construction, can be applicable to the condition of arranging needs of various floor flashing structures to can prevent the fracture on cement mortar layer effectively, the construction is swift and efficient.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a parapet flashing angle bead using a shaped PC component comprises precast blocks, wherein the precast blocks are laid along the connection positions between the parapet and a roof floor slab, waterproof layers and cement mortar layers are laid between the parapet and the precast blocks and between the roof floor slab and the precast blocks, and the precast blocks are arranged on the cement mortar layers; two adjacent prefabricated sections splice and the adhesion is together.
Preferably, the prefabricated blocks comprise straight prefabricated blocks laid at straight line sections of joints between the parapet walls and the roof floors and corner prefabricated blocks laid at corners between the parapet walls and the roof floors.
Preferably, the corner prefabricated section is a right-angle prefabricated section.
As a preferable scheme, two adjacent precast blocks are bonded together through cement mortar.
As a preferable scheme, one end of the waterproof layer connected with the parapet wall is provided with a sealing line.
As a preferable scheme, the side surfaces of the precast blocks are bonded with the heat-insulating layer through cement mortar, and the heat-insulating layer is laid on the upper surface of the waterproof layer in the range enclosed by the precast blocks.
Preferably, caulking glue is laid on the upper surface of the cement mortar.
Preferably, the cement mortar is waterproof cement mortar.
Implement the utility model discloses, following beneficial effect has:
1. the utility model adopts the precast block to be laid at the joint between the parapet and the roof floor slab; because the prefabricated section can be hoisted to splice and install after being prefabricated in a factory, the site pouring is not needed, a large amount of labor cost is saved, and the convenience and the efficiency of construction are greatly improved.
2. The utility model discloses a prefabricated component can be applicable to the condition of arranging needs of various floor flashing structures, and the atress and the sun-proof ability of prefabricated section are high, can not appear the destroyed condition easily, can prevent the fracture on cement mortar layer effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the PC component shaped parapet flashing corner protector of the present invention.
FIG. 2 is a schematic structural view of the PC component shaped parapet flashing corner protector of the present invention.
Fig. 3 is a schematic structural view of a straight prefabricated block of the PC component shaped parapet flashing corner protector of the present invention.
Fig. 4 is a schematic structural view of the corner prefabricated block of the PC component shaped parapet flashing corner protector of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 3, the embodiment relates to a parapet flashing angle bead with a PC component shaped, which comprises a precast block 1, wherein the precast block 1 is laid along a joint between a parapet 2 and a roof floor 3, a waterproof layer 4 and a cement mortar layer 5 are laid between the parapet 2 and the precast block 1 and between the roof floor 3 and the precast block 1, and the precast block 1 is arranged on the cement mortar layer 5; two adjacent precast blocks 1 are spliced and adhered together; preferably, two adjacent precast blocks 1 are adhered together by cement mortar 6, and are filled and reinforced at the top of the joint by caulking glue 61.
The structure adopts the precast block 1 to be paved at the joint between the parapet wall 2 and the roof slab 3; because prefabricated section 1 can hoist and mount after the mill prefabrication and carry out the concatenation installation, need not the scene and pour, saved a large amount of cost of labor, greatly improved the convenience and the efficiency of construction to the prefabricated component that this structure adopted can be applicable to the arrangement situation needs of various floor 3 flashing structures, the atress and the sun-proof ability of prefabricated section are high, can not appear the destroyed condition easily, can prevent the fracture of cement mortar layer 5 effectively.
The precast block 1 comprises a straight precast block 11 laid at a straight line section at the joint between the parapet wall 2 and the roof floor slab 3, and a corner precast block 12 laid at a corner between the parapet wall 2 and the roof floor slab 3. The straight precast blocks 11 and the corner precast blocks 12 are adhered together through cement mortar 6, and are filled and reinforced at the top of the joint through caulking glue 61, namely, the caulking glue 61 is arranged on the cement mortar 6. The corner prefabricated section 12 is generally provided with an included angle of 90 degrees, that is, the corner prefabricated section 12 is a right-angle prefabricated section. Of course, if the corner between the parapet wall 2 and the roof slab 3 is an arc angle, the corner prefabricated block 12 is also designed to be a corresponding arc angle, so that the structure is flexible, and the application range is wide.
The cement mortar 6 is waterproof cement mortar. One end of the cement mortar layer 5 connected with the parapet wall 2 is provided with a sealant 51 to prevent water from penetrating into the cement mortar layer 5.
And one end of the waterproof layer 4 connected with the parapet wall 2 is provided with a sealing line 7. The sealing strip 7 can prevent water from permeating the floor slab 3 between the parapet wall 2 and the waterproof layer 4, and the waterproof capability of the waterproof layer 4 is improved.
The side face of the precast block 1 is adhered to the heat-insulating layer 8 through cement mortar 6, and the heat-insulating layer 8 is laid on the upper surface of the waterproof layer 4 in the range enclosed by the precast block 1.
The utility model discloses a work progress as follows:
1. interface treatment of flashing layer
(1) The interface of the flashing layer should be free of structural defects, firm, flat, rough, clean, and crack-free. The uneven seams should be repaired first.
(2) The construction environment temperature is 5-35 ℃, and when construction is carried out under the hot weather condition, appropriate watering and moistening are carried out.
2. Cement mortar 6 is coated at the joint between the parapet wall 2 and the floor slab 3
The joint is uniformly and fully coated with cement mortar 6 for bonding and is carded uniformly, so that the material is saved and the bonding effect is improved.
3. Precast block splicing
(1) The arrangement position and the distance are preset, and the bonding and arrangement conditions of the prefabricated blocks at the whole connection part are well controlled.
(2) Cement mortar 6 is applied to bond the precast blocks 1, and the top of the joint is filled and reinforced by caulking glue 61. When the cement slurry smeared on the joint surface of the precast block 1 is uniformly distributed, the precast block 1 is paved in place, the splicing is compact, and then the flatness is adjusted.
4. Connection recheck
After the bonding is finished, the connecting part is correspondingly checked, so that the connection is tight and full, and proper sewing and reinforcing are carried out.
5. Finishing and cleaning
After the cement is qualified, the cement can be finished and cleaned, and after the surface is dried and the cement is quick-dried, the cement is washed clean by clean water.
6. Maintaining
And after the connection is finished, the maintenance is required to be carried out in time according to the regulations.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. A parapet flashing angle bead using a stereotyped PC component is characterized by comprising precast blocks, wherein the precast blocks are laid along the connection positions between the parapet and a roof floor slab, waterproof layers and cement mortar layers are laid between the parapet and the precast blocks and between the roof floor slab and the precast blocks, and the precast blocks are arranged on the cement mortar layers; two adjacent prefabricated sections splice and the adhesion is together.
2. A parapet flashing corner protector using a finalized PC component as claimed in claim 1, wherein the prefabricated blocks include straight prefabricated blocks laid in straight line sections at the junction between the parapet and the roof slab, and corner prefabricated blocks laid in corners between the parapet and the roof slab.
3. The parapet flashing corner protector using a shaped PC component as claimed in claim 2, wherein the corner prefabricated section is a right-angle prefabricated section.
4. The parapet flashing corner protector using the finalized PC component as claimed in claim 1, wherein two adjacent prefabricated blocks are adhered together by cement mortar.
5. The parapet flashing corner protector using a finalized PC component as claimed in claim 1, wherein the waterproof layer connected to the parapet is provided with a sealing line at one end.
6. The parapet flashing corner protector using the finalized PC component as claimed in claim 1, wherein the side surface of the prefabricated block is adhered to the insulating layer through cement mortar, and the insulating layer is laid on the upper surface of the waterproof layer within the range surrounded by the prefabricated block.
7. The parapet flashing corner protector using a finalized PC component as claimed in claim 4 or 6, wherein caulking glue is laid on the upper surface of the cement mortar.
8. The parapet flashing corner protector using a finalized PC component according to claim 4 or 6, wherein the cement mortar is waterproof cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121630717.6U CN215291040U (en) | 2021-07-16 | 2021-07-16 | Parapet flashing angle bead using shaped PC component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121630717.6U CN215291040U (en) | 2021-07-16 | 2021-07-16 | Parapet flashing angle bead using shaped PC component |
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| Publication Number | Publication Date |
|---|---|
| CN215291040U true CN215291040U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121630717.6U Active CN215291040U (en) | 2021-07-16 | 2021-07-16 | Parapet flashing angle bead using shaped PC component |
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| Country | Link |
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| CN (1) | CN215291040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718252A (en) * | 2022-02-08 | 2022-07-08 | 中建新疆建工集团第一建筑工程有限公司 | Parapet waterproof protection layer structure and using method |
| CN115199050A (en) * | 2022-06-27 | 2022-10-18 | 中国五冶集团有限公司 | Building method of arc angle |
-
2021
- 2021-07-16 CN CN202121630717.6U patent/CN215291040U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718252A (en) * | 2022-02-08 | 2022-07-08 | 中建新疆建工集团第一建筑工程有限公司 | Parapet waterproof protection layer structure and using method |
| CN115199050A (en) * | 2022-06-27 | 2022-10-18 | 中国五冶集团有限公司 | Building method of arc angle |
| CN115199050B (en) * | 2022-06-27 | 2023-08-11 | 中国五冶集团有限公司 | Method for building arc angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of parapet flashing angle protection using stereotyped PC components Effective date of registration: 20221230 Granted publication date: 20211224 Pledgee: Yunfu Branch of China Construction Bank Co.,Ltd. Pledgor: Guangdong Xiangshun Construction Group Co.,Ltd. Registration number: Y2022980029835 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |