CN212670877U - Roofing expansion joint structure under prefabricated apron - Google Patents
Roofing expansion joint structure under prefabricated apron Download PDFInfo
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- CN212670877U CN212670877U CN202021133578.1U CN202021133578U CN212670877U CN 212670877 U CN212670877 U CN 212670877U CN 202021133578 U CN202021133578 U CN 202021133578U CN 212670877 U CN212670877 U CN 212670877U
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Abstract
The utility model belongs to the technical field of building engineering, especially, relate to a roofing expansion joint structure under prefabricated apron. The expansion joint boundary beam is poured on two sides of the roof expansion joint through anchoring steel bars, and the lower end of the inner side of the expansion joint boundary beam is connected with a blocking rubber sealing strip; an inverted T-shaped middle beam is inserted in the middle of the expansion joint side beam, and a fixed caulking groove is formed in the top end of the middle beam of the T-shaped middle beam; the upper end turning of expansion joint boundary beam have a set of side through bolted connection and found the roof beam, the side is found the middle outside of roof beam and is provided with a set of prefabricated apron integrated circuit board and connect the seat, and the top of the side of standing the roof beam is provided with the side direction caulking groove, side direction caulking groove and fixed caulking groove internal seal joint have the sealed sky top of T type. The expansion upright post is adopted to enable the roof expansion joint and the prefabricated cover plate to be combined together in a transverse mode, the problem that the roof expansion joint and the prefabricated cover plate cannot be matched in a traditional mode is avoided, and the roof structure of the special clamping joint is matched to guarantee the stability of sealing and fixing of the outer portion of the expansion joint.
Description
Technical Field
The utility model belongs to the technical field of building engineering, especially, relate to a roofing expansion joint structure under prefabricated apron.
Background
The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.
House roofs will typically be provided with expansion joints to prevent the roof from cracking due to climatic changes, but conventional expansion joint structures cannot be applied to prefabricated decking roof truss structures.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's roof expansion joint structure under the prefabricated apron, it adopts the stand of expansion to make roof expansion joint and prefabricated apron violently good combination be in the same place, avoids traditional problem that both can not match, and cooperates the zenith structure of special joint, guarantees the outside sealed fixed stability of expansion joint.
In order to achieve the above object, the utility model adopts the following technical scheme: the expansion joint side beam, the anchoring steel bar, the blocking rubber sealing strip, the T-shaped middle beam, the fixed caulking groove, the side vertical beam, the prefabricated cover plate clamping seat, the side caulking groove and the T-shaped sealing ceiling; the expansion joint boundary beam is poured on two sides of the roof expansion joint through anchoring steel bars, and the lower end of the inner side of the expansion joint boundary beam is connected with a blocking rubber sealing strip; an inverted T-shaped middle beam is inserted in the middle of the expansion joint side beam, and a fixed caulking groove is formed in the top end of the middle beam of the T-shaped middle beam; the upper end turning of expansion joint boundary beam have a set of side through bolted connection and found the roof beam, the side is found the middle outside of roof beam and is provided with a set of prefabricated apron integrated circuit board and connect the seat, and the top of the side of standing the roof beam is provided with the side direction caulking groove, side direction caulking groove and fixed caulking groove internal seal joint have the sealed sky top of T type.
Preferably, an elastic reinforcing steel plate is embedded in the upper arc-shaped cross beam of the T-shaped sealing zenith; the middle of the elastic reinforced steel plate is connected with the connecting vertical beam; and three top corners of the T-shaped sealing ceiling are provided with clamping corrugated columns.
Preferably, the clamping corrugated ribs are respectively matched and clamped with the fixed caulking grooves and the lateral caulking grooves, and the T-shaped sealing top is fixed between the two groups of expansion joint side beams to realize sealing treatment.
Preferably, the maximum distance between the side vertical beams is less than the length of the arc-shaped cross beam of the T-shaped sealing ceiling.
Preferably, the prefabricated roof slab is horizontally fixed inside the prefabricated cover plate clamping seat.
After the structure is adopted, the utility model discloses beneficial effect does: the expansion upright post is adopted to enable the roof expansion joint and the prefabricated cover plate to be combined together in a transverse mode, the problem that the roof expansion joint and the prefabricated cover plate cannot be matched in a traditional mode is avoided, and the roof structure of the special clamping joint is matched to guarantee the stability of sealing and fixing of the outer portion of the expansion joint.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the T-shaped sealing roof 9 of the present invention.
Description of reference numerals: expansion joint boundary beam 1, anchor reinforcing bar 2, separation rubber sealing strip 3, T type centre sill 4, fixed caulking groove 5, side upright beam 6, prefabricated apron integrated circuit board connect the seat 7, side caulking groove 8, T type sealed ceiling 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
Referring to fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the expansion joint side beam comprises an expansion joint side beam 1, anchoring steel bars 2, a blocking rubber sealing strip 3, a T-shaped middle beam 4, a fixed caulking groove 5, a side vertical beam 6, a prefabricated cover plate clamping seat 7, a side caulking groove 8 and a T-shaped sealing ceiling 9; the expansion joint boundary beam 1 is poured at two sides of the roof expansion joint through the anchoring steel bars 2, and the lower end of the inner side of the expansion joint boundary beam 1 is connected with a blocking rubber sealing strip 3; an inverted T-shaped middle beam 4 is inserted in the middle of the expansion joint side beam 1, and a fixed caulking groove is formed in the top end of the middle beam of the T-shaped middle beam 4; expansion joint boundary beam 1's upper end turning have a set of side through bolted connection and found roof beam 6, the middle outside that the side found roof beam 6 is provided with a set of prefabricated apron integrated circuit board clamping seat 7, and the top of the side found roof beam 6 is provided with side direction caulking groove 8, side direction caulking groove 8 and fixed caulking groove 5 internal seal joint have the sealed sky top 9 of T type.
Wherein, an elastic reinforced steel plate 91 is embedded in the upper arc-shaped cross beam of the T-shaped sealing ceiling 9; the middle of the elastic reinforced steel plate 91 is connected with a connecting vertical beam 92; three top corners of the T-shaped sealing top 9 are provided with clamping corrugated columns 93; the clamping corrugated column 93 is respectively matched and clamped with the fixed caulking groove 5 and the lateral caulking groove 8, and the T-shaped sealing ceiling 9 is fixed between the two groups of expansion joint side beams 1 to realize sealing treatment; the maximum distance between the side vertical beams 6 is less than the length of the arc-shaped cross beam of the T-shaped sealing roof 9; and a roof precast slab is horizontally fixed in the precast cover plate clamping seat 7.
The working principle of the specific embodiment is as follows: firstly, pouring a combination of an expansion joint boundary beam 1 and a T-shaped middle beam 4 at two sides of an expansion joint of a roof, fixing a side vertical beam 6 at the upper end of the expansion joint boundary beam 1 through a bolt after concrete is solidified, and adjusting the distance between the side vertical beams 6; then, the T-shaped sealing top 9 is clamped and fixed between the side vertical beams 6 through the matching of the clamping corrugated column 93, the fixed embedded groove 5 and the lateral embedded groove 8, and the joint gap of the clamping is subjected to gluing and sealing treatment; and finally, connecting the prefabricated cover plate into the prefabricated cover plate clamping seat 7.
After adopting above-mentioned structure, this embodiment beneficial effect does: the expansion upright post is adopted to enable the roof expansion joint and the prefabricated cover plate to be combined together in a transverse mode, the problem that the roof expansion joint and the prefabricated cover plate cannot be matched in a traditional mode is avoided, and the roof structure of the special clamping joint is matched to guarantee the stability of sealing and fixing of the outer portion of the expansion joint.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a roofing expansion joint structure under prefabricated apron which characterized in that: the expansion joint side beam comprises an expansion joint side beam (1), anchoring reinforcing steel bars (2), a blocking rubber sealing strip (3), a T-shaped middle beam (4), a fixed caulking groove (5), a side vertical beam (6), a prefabricated cover plate clamping seat (7), a lateral caulking groove (8) and a T-shaped sealing ceiling (9); the expansion joint boundary beam (1) is poured on two sides of the roof expansion joint through the anchoring steel bars (2), and the lower end of the inner side of the expansion joint boundary beam (1) is connected with a blocking rubber sealing strip (3); an inverted T-shaped middle beam (4) is inserted in the middle of the expansion joint side beam (1), and a fixed caulking groove is formed in the top end of the middle beam of the T-shaped middle beam (4); the upper end turning of expansion joint boundary beam (1) have a set of side through bolted connection and found roof beam (6), the middle outside that the side found roof beam (6) is provided with a set of prefabricated apron integrated circuit board connection seat (7), and the top of the side found roof beam (6) is provided with side direction caulking groove (8), side direction caulking groove (8) and fixed caulking groove (5) internal seal joint have T type to seal the ceiling (9).
2. The structure of roof expansion joints under prefabricated cover plate of claim 1, characterized in that: an elastic reinforced steel plate (91) is embedded in an upper arc-shaped cross beam of the T-shaped sealing ceiling (9); the middle of the elastic reinforced steel plate (91) is connected with the connecting vertical beam (92); and clamping corrugated columns (93) are arranged at three top corners of the T-shaped sealed ceiling (9).
3. A roof expansion joint structure under a prefabricated cover plate according to claim 2, characterized in that: the clamping corrugated column (93) is respectively matched and clamped with the fixed caulking groove (5) and the lateral caulking groove (8), and the T-shaped sealing ceiling (9) is fixed between the two groups of expansion joint boundary beams (1) to realize sealing treatment.
4. The structure of roof expansion joints under prefabricated cover plate of claim 1, characterized in that: the maximum distance between the side vertical beams (6) is less than the length of the arc-shaped cross beam of the T-shaped sealing roof (9).
5. The structure of roof expansion joints under prefabricated cover plate of claim 1, characterized in that: and a roof precast slab is horizontally fixed in the precast cover plate clamping seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021133578.1U CN212670877U (en) | 2020-06-17 | 2020-06-17 | Roofing expansion joint structure under prefabricated apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021133578.1U CN212670877U (en) | 2020-06-17 | 2020-06-17 | Roofing expansion joint structure under prefabricated apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212670877U true CN212670877U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021133578.1U Active CN212670877U (en) | 2020-06-17 | 2020-06-17 | Roofing expansion joint structure under prefabricated apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212670877U (en) |
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2020
- 2020-06-17 CN CN202021133578.1U patent/CN212670877U/en active Active
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