CN215254041U - Prefabricated slope eave subassembly and prefabricated slope eave structure of combination formula - Google Patents
Prefabricated slope eave subassembly and prefabricated slope eave structure of combination formula Download PDFInfo
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- CN215254041U CN215254041U CN202120389289.6U CN202120389289U CN215254041U CN 215254041 U CN215254041 U CN 215254041U CN 202120389289 U CN202120389289 U CN 202120389289U CN 215254041 U CN215254041 U CN 215254041U
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Abstract
The utility model discloses a prefabricated sloping roof eaves subassembly, including cornice board main part and sloping roof boarding, the cornice board main part is the T font structure of cornice board and perpendicular parapet constitution by the level, and the sloping roof boarding is used for the slope setting to cornice the board top at the level. Cornice board main part adopts the prefabricated concrete slab who takes the arrangement of reinforcement, and perpendicular daughter's wallboard medial surface lower limb is equipped with the inner groovy, includes the splice bar by the inside stretching out of wallboard in the inner groovy. The lower part of the vertical parapet is provided with a limiting blind hole and a grouting hole communicated with the limiting blind hole. The utility model also discloses a modular prefabricated slope eave structure adopts above-mentioned prefabricated slope eave subassembly to form, and the splice bar in its inner groove is binded with the splice bar of reserving on the building subject and is connected, forms cast-in-place constructional column through the cast-in-place concrete mode. The utility model discloses an assembly is prefabricated, simplifies the component structure, does benefit to production, transportation and hoist and mount. Still make prefabricated cornice board structure firm reliable through the formation of cast-in-place constructional column, the process is simple, and is efficient, and the quality is guaranteed.
Description
Technical Field
The utility model relates to the technical field of building, especially, relate to a prefabricated sloping roof eave subassembly and prefabricated sloping roof eave structure of combination formula.
Background
The slope eaves structure of traditional building roofing, its base adopt cast in situ concrete parapet and cornice board, lay the purlin on it again and hang the tile. Therefore, in the traditional construction process, the base needs to be provided with a cantilever frame and a laying template on site, and concrete pouring is carried out on site, so that the construction difficulty is high, the forming quality is poor, the construction process is complex, and the construction period, the cost and the quality are not easy to control.
Therefore, the existing sloping eave obviously has inconvenience and defects, and needs to be further improved. How can establish a new prefabricated sloping eave subassembly and prefabricated sloping eave structure of combination formula, make each subassembly of its prefabricated sloping eave construct respectively, separately hoist and mount, simplify construction process, the installation step is simple, and can realize the firm connection of prefabricated sloping eave, saves the time limit for a project, saves the cost, improves quality control.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a prefabricated sloping eave subassembly makes each subassembly of its prefabricated sloping eave construct respectively, separately hoist and mount, simplifies the work progress, and installation steps is simple, saves the time limit for a project, saves the cost, improves quality control to overcome the not enough of current traditional sloping eave.
In order to solve the technical problem, the utility model provides a prefabricated sloping roof eaves subassembly, including cornice main part and sloping roof boarding, cornice main part is the T font structure of cornice and perpendicular daughter wallboard constitution by the level, the sloping roof boarding is used for the slope to set up the level cornice top, the one end of sloping roof boarding be used for with the level cornice upper surface is connected, the other end be used for with perpendicular daughter wallboard lateral surface is connected.
The improved cornice board is characterized in that the cornice board main body is a prefabricated concrete board with reinforcing bars, an inner groove is formed in the lower edge of the inner side face of the vertical parapet board, and a connecting bar extending out of the interior of the wallboard is arranged in the inner groove.
The improved structure is characterized in that the lower part of the vertical parapet is provided with a limiting blind hole extending inwards from the lower surface of the vertical parapet and used for inserting an anchor bolt reserved on a building main body, and a grouting hole communicated with the limiting blind hole is formed in the inner side surface of the lower part of the vertical parapet.
And in further improvement, each limit blind hole is correspondingly provided with two grouting holes.
The improved slope roof board is characterized in that reserved ridge platforms are arranged on the upper surface of the horizontal cornice board and the outer side surface of the vertical parapet board, the bottom surfaces of the reserved ridge platforms are consistent in gradient and are consistent with the inclination angle of the slope roof board, embedded bolts are distributed on the bottom surface of the reserved ridge platforms at intervals, and reserved holes corresponding to the embedded bolts are formed in the slope roof board.
The utility model provides a combined prefabricated sloping roof eave structure, which adopts the prefabricated sloping roof eave component, wherein the cornice main body in the prefabricated sloping roof eave component is correspondingly arranged with the anchor bolt reserved on the building main body one by one through the limiting blind hole at the lower part of the cornice main body, and the limiting blind hole comprises the mortar poured through the grouting hole;
connecting ribs in the inner grooves of the vertical parapet boards are bound and connected with connecting ribs reserved on the building main body, and a cast-in-place constructional column for fixing the cornice board main body is formed in a cast-in-place concrete mode;
the outer side of the sloping roof plate, which is obliquely arranged above the horizontal cornice plate, is laid with sandal wood strips and hanging tiles.
In a further improvement, the inner grooves of the vertical parapet boards are arranged at the lower parts of the connecting edges of every two adjacent vertical parapet boards, and the two opposite inner grooves form the integrated cast-in-place constructional column in a cast-in-place concrete mode.
The improved structure is characterized in that the vertical gap between every two adjacent vertical parapet boards is sequentially provided with a sealant, a PE rod, a cavity and waterproof mortar from outside to inside, and the topmost end of the vertical gap is a sealant layer plugged by the sealant.
The improved structure is characterized in that a horizontal gap between the bottom of the vertical parapet and the top of the building main body is sequentially filled with sealant, a PE (polyethylene) rod, grouting material and waterproof mortar from outside to inside.
The improved structure is characterized in that reserved ridge platforms are arranged on the upper surface of the horizontal cornice plate and the outer side surface of the vertical parapet, the gradient of the bottom surfaces of the reserved ridge platforms is consistent, the inclination angle of the horizontal cornice plate is consistent, the interval distribution of the bottom surfaces of the reserved ridge platforms is provided with embedded bolts, and the slope panel is in inclined fixed installation through the reserved holes in the slope panel and the embedded bolts in the reserved ridge platforms in one-to-one correspondence.
After adopting such design, the utility model discloses following advantage has at least:
1. the prefabricated slope eave component of the utility model simplifies the structure of each component and is beneficial to production and processing by independently prefabricating the eave board main body and the slope roof board; and the weight of each component is reduced, the transportation and the hoisting are convenient, and the cost is saved.
2. Still through reserving bank platform and nut respectively on the cornice board main part, make prefabricated sloping roof boarding and bank platform pass through the bolt and link to each other, the on-the-spot installation procedure is simple and convenient, and the construction is carried and is imitated obviously, is favorable to the control of time limit for a project and quality.
3. Still reserve the splice bar through the cornice board main part, can bind with the splice bar of reserving in the building main part, through putting up of a small amount of templates, can realize on-the-spot concrete placement, form the cast-in-place constructional column of this cornice board main part of firm, so this prefabricated cornice board structure construction process of combination formula is simple, and the effect is firm, and the quality is guaranteed.
4. The positioning and auxiliary stabilizing effect of the cornice plate can be achieved through the limiting blind hole at the lower part of the cornice plate main body, and the installation of the cornice plate main body is facilitated; still through the blind hole grout, prefabricate between the parapet and the gap water repellent between parapet and the building subject, make this prefabrication eaves board main part be connected with the building subject firmly, waterproof good, improved the life of this prefabricated slope eave structure of combination formula greatly.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the structural schematic diagram of the prefabricated slope eave component of the utility model.
Fig. 2 is a side sectional view of the combined prefabricated slope eave structure of the utility model.
Fig. 3 is an inside schematic view of the combined prefabricated slope eave structure of the utility model.
Figure 4 is the cross section sectional view of the cast-in-place constructional column of perpendicular parapet joint department in the prefabricated sloping eave subassembly of the utility model.
Detailed Description
The prefabricated slope eave component of the utility model has the advantages that the structure of each component is simple, the construction is convenient, the weight of each component is light, the components can be separately hoisted when being assembled, and the construction requirement is reduced; and through prefabricated sloping eaves subassembly, separately construct with the building main part, improve whole efficiency of construction. Specific examples are as follows.
Referring to fig. 1, the prefabricated sloping eave assembly of the present embodiment includes an eave board body 1 and a sloping roof board 2. This board main part of cornicing is the T font structure of compriseing horizontal cornicing board 11 and perpendicular daughter wallboard 12, and this pitched roof board 2 is used for the slope to set up in the top of horizontal cornicing board 11. Specifically, one end of the slope roof panel 2 is connected with the upper surface of the horizontal cornice plate 11, and the other end is connected with the outer side surface of the vertical parapet 12.
All be provided with on the upper surface of this horizontal cornice board 11 and the lateral surface of perpendicular parapet 12 in this embodiment and reserve bank platform 13, the bottom surface gradient of two should reserve bank platform 13 is unanimous, and all is unanimous with the inclination of this sloping roof boarding 2, and interval distribution has embedded bolt 14 on the bottom surface of two should reserve bank platforms 13, is equipped with on this sloping roof boarding 2 with the corresponding preformed hole 21 of this embedded bolt 14.
Referring to fig. 2, the lower portion of the vertical parapet 12 is provided with a blind hole 121 extending inward from the lower surface thereof for receiving the anchor bolt 4 prepared in the building body 3, and the inner side surface of the lower portion of the vertical parapet 12 is provided with a grouting hole 122 communicating with the blind hole 121.
Two grouting holes 122 are correspondingly arranged in each limiting blind hole 121. The two grouting holes 122 are arranged up and down and used for grouting mortar into the limiting blind holes, removing air in the blind holes and judging whether the mortar is filled.
Referring to fig. 3 and 4, the cornice body 1 is a prefabricated reinforced concrete slab, and the lower edge of the inner side of the vertical parapet 12 is provided with an inner groove 123, and the inner groove 123 comprises a connecting rib 124 extending from the inner part of the vertical parapet.
When being used for the prefabricated slope eave of combination formula of above-mentioned prefabricated slope eave subassembly, with cornice board main part 1 in this prefabricated slope eave subassembly through the setting of the 4 one-to-one of crab-bolt that reserve on spacing blind hole 121 of its lower part and the building subject 3, and including the mortar 5 of pouring into through this grout hole 122 in this spacing blind hole 121. Therefore, the position of the cornice main body can be limited, and the cornice main body is assisted to be fixed.
In order to stabilize the position of this cornice main part, prevent that its slope from dropping, the splice bar 124 in the inner grove 123 of this perpendicular parapet 12 is binded with the splice bar 31 of reserving on this building subject 3 and is connected, forms the fixed cast-in-place constructional column 6 of this cornice main part 1 through the cast-in-place concrete mode, plays the effect of really firm prefabricated slope eave.
And the sandal strip hanging tiles 7 are laid on the outer side of the sloping roof plate 2 obliquely arranged above the horizontal cornice plate 11 to form a real sloping roof structure.
More specifically, the inner grooves 123 of the vertical parapet panels 12 are arranged below the adjoining edges of two adjacent vertical parapet panels 12, as shown in fig. 3, and the two oppositely arranged inner grooves 123 form the integrated cast-in-place constructional column 6 by means of cast-in-place concrete. When the constructional column 6 is cast in place, only a small amount of templates need to be erected on the outer side of the constructional column, no templates need to be erected on the inner side of the constructional column, and only a small amount of concrete can be poured on site.
This embodiment still carries out water repellent to the prefabricated eaves of combination formula that is formed by this prefabricated board subassembly of cornicing, specifically includes: filling PE rods 126 in vertical gaps between every two adjacent vertical parapet boards 12, and applying a sealant 125 to the outer sides of the PE rods 126 to form outer side waterproof; the inside of the PE rod 126 is filled with waterproof mortar 128 to form an inside waterproof. In this embodiment, a gap 127 may be left between the waterproof mortar 128 and the PE rod 126, and the gap 127 facilitates the drainage of leakage water from the bottom of the parapet. The sealant 125, the PE rod 126, the cavity 127 and the waterproof mortar 128 are sequentially arranged in the vertical gap between every two adjacent vertical parapet boards 12 from the outside to the inside. And the topmost vertical gap between every two adjacent vertical parapet boards 12 is sealed by sealant to form a good waterproof effect.
Since the horizontal gap between the bottom of the vertical parapet 12 and the top of the building body 3 is about 20mm, the present embodiment also performs waterproofing treatment on the horizontal gap, such as filling the horizontal gap with a PE rod 126, and then applying a sealant 125 on the outer side of the PE rod 126 to form outer waterproofing, and filling the horizontal gap with a waterproof mortar 128 to form inner waterproofing. Grouting material flowing from the limiting blind hole is arranged between the PE rod 126 and the waterproof mortar 128, and the sealant 125, the PE rod 126, the grouting material 5 and the waterproof mortar 128 are arranged in the horizontal gap from outside to inside in sequence.
The prefabricated slope eave component simplifies the structure of the main body of the cornice plate by independently prefabricating the slope roof plate, and is beneficial to production and processing; and each component is light in weight, and taking a component with the length of 2 meters as an example, the prefabricated cornice board main body is about 1.9 tons, and the prefabricated sloping roof board is about 0.35 ton, so that the transportation and hoisting cost can be reduced, and the cost is saved.
The utility model discloses still through whole prefabrication by roofing parapet and the integrative eaves board main part of constituteing of horizontal eaves board to reserve bank platform and nut in the eaves board main part respectively, make prefabricated sloping roof boarding and bank platform pass through the bolt and link to each other, the installation procedure is simple and convenient, practices thrift the time limit for a project. The slope eave component has high prefabrication level, simple and convenient field installation process, obvious construction efficiency improvement and contribution to the control of construction period and quality.
The utility model discloses during the on-the-spot installation of prefabricated slope eave subassembly, at first fix with simple through spacing blind hole location, then through putting up simple template, a small amount of concrete of cast in situ forms the constructional column of firm this slope eave main part, reaches the firm connection effect of prefabricated slope eave, and the structure is firm, and the time limit for a project shortens, and the quality is guaranteed.
Still through the blind hole grout, prefabricate between the parapet and the gap water repellent between parapet and the building subject, make this prefabrication eaves board main part be connected with the building subject firmly, waterproof good, improved the life of this prefabricated slope eave structure of combination formula greatly.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.
Claims (10)
1. The utility model provides a prefabricated sloping roof eaves subassembly, its characterized in that, is including cornice board main part and sloping roof boarding, the cornice board main part is for cornice board and perpendicular daughter wallboard constitution's T font structure by the level, the sloping roof boarding is used for the slope to set up the level cornice board top, the one end of sloping roof boarding be used for with the level cornice board upper surface is connected, the other end be used for with perpendicular daughter wallboard lateral surface is connected.
2. The prefabricated sloping eave assembly of claim 1, wherein the cornice body is a prefabricated reinforced concrete slab, and the lower edge of the inner side surface of the vertical parapet is provided with an inner groove, and the inner groove comprises a connecting rib extending from the interior of the wall plate.
3. The prefabricated slope eave assembly as claimed in claim 2, wherein the lower part of the vertical parapet is provided with a limiting blind hole extending inwards from the lower surface thereof for inserting an anchor bolt reserved on a building body, and the inner side surface of the lower part of the vertical parapet is provided with a grouting hole communicated with the limiting blind hole.
4. The prefabricated slope eave assembly of claim 3, wherein two grouting holes are correspondingly formed in each limiting blind hole.
5. The prefabricated sloping eave assembly as claimed in any one of claims 1 to 4, wherein reserved ridge platforms are arranged on the upper surface of the horizontal overhanging eave plate and the outer side surface of the vertical parapet, the bottom surfaces of the two reserved ridge platforms have the same gradient and the same inclination angle as the sloping roof panel, embedded bolts are distributed on the bottom surfaces of the two reserved ridge platforms at intervals, and reserved holes corresponding to the embedded bolts are arranged on the sloping roof panel.
6. A combined prefabricated sloping eave structure is characterized in that the prefabricated sloping eave assembly of claim 3 or 4 is adopted, a cornice plate main body in the prefabricated sloping eave assembly is correspondingly arranged with anchor bolts reserved on a building main body one by one through limiting blind holes at the lower part of the cornice plate main body, and the limiting blind holes comprise mortar poured through grouting holes;
connecting ribs in the inner grooves of the vertical parapet boards are bound and connected with connecting ribs reserved on the building main body, and a cast-in-place constructional column for fixing the cornice board main body is formed in a cast-in-place concrete mode;
the outer side of the sloping roof plate, which is obliquely arranged above the horizontal cornice plate, is laid with sandal wood strips and hanging tiles.
7. The modular prefabricated slope eave structure of claim 6, wherein the inner grooves of the vertical parapet panels are arranged below the joint edges of two adjacent vertical parapet panels, and the two oppositely arranged inner grooves form the integrated cast-in-place constructional column by means of cast-in-place concrete.
8. The combined prefabricated slope eave structure as claimed in claim 7, wherein the vertical gaps between every two adjacent vertical parapet boards are sequentially provided with sealant, PE bars, a cavity and waterproof mortar from outside to inside, and the topmost end of each vertical gap is provided with a sealant layer sealed by the sealant.
9. The combined prefabricated slope eave structure of claim 8, wherein a horizontal gap between the bottom of the vertical parapet wall board and the top of the building body is sequentially filled with sealant, PE (polyethylene) bars, grouting materials and waterproof mortar from outside to inside.
10. The combined prefabricated sloping roof eave structure as claimed in claim 6, wherein reserved ridge platforms are arranged on the upper surface of the horizontal overhanging eave board and the outer side surface of the vertical parapet board, the bottom surfaces of the two reserved ridge platforms have the same gradient and are also the same as the inclination angle of the sloping roof board, embedded bolts are distributed on the bottom surfaces of the two reserved ridge platforms at intervals, and the sloping roof board is in inclined fixed installation with the embedded bolts on the reserved ridge platforms in one-to-one correspondence through reserved holes on the sloping roof board.
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| CN202120389289.6U CN215254041U (en) | 2021-02-22 | 2021-02-22 | Prefabricated slope eave subassembly and prefabricated slope eave structure of combination formula |
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| CN202120389289.6U CN215254041U (en) | 2021-02-22 | 2021-02-22 | Prefabricated slope eave subassembly and prefabricated slope eave structure of combination formula |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922360A (en) * | 2021-12-31 | 2022-08-19 | 赵鹏付 | Device for combining prefabrication and cast-in-place of roof cornice structure and construction method thereof |
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2021
- 2021-02-22 CN CN202120389289.6U patent/CN215254041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922360A (en) * | 2021-12-31 | 2022-08-19 | 赵鹏付 | Device for combining prefabrication and cast-in-place of roof cornice structure and construction method thereof |
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