CN215368287U - A prefabricated angle steel parting joint structure for fine aggregate concrete roofing - Google Patents
A prefabricated angle steel parting joint structure for fine aggregate concrete roofing Download PDFInfo
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- CN215368287U CN215368287U CN202120741105.8U CN202120741105U CN215368287U CN 215368287 U CN215368287 U CN 215368287U CN 202120741105 U CN202120741105 U CN 202120741105U CN 215368287 U CN215368287 U CN 215368287U
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Abstract
The utility model relates to the technical field of roof angle steel separation seam structures, and discloses a prefabricated angle steel separation seam structure for a fine aggregate concrete roof, which comprises a first angle steel, a second angle steel, fixed mortar and fine aggregate concrete, wherein the first angle steel and the second angle steel are prefabricated on the top of the fixed mortar, square steel is arranged at the bottoms of the first angle steel and the second angle steel, trapezoidal grooves are formed in the lower surfaces of the first angle steel and the second angle steel, the outer walls of the first angle steel and the second angle steel are connected with a second round steel, and the end part of the second round steel is connected with a third round steel. According to the utility model, the square steel and the trapezoidal groove are arranged at the bottom of the first angle steel and the second angle steel, so that the first angle steel and the second angle steel can be fully contacted with the fixing mortar when the fixing mortar is poured, the firmness is improved, the strength of the first angle steel and the second angle steel can be improved by arranging the first round steel, the second round steel and the third round steel, the first angle steel and the second angle steel can be fully contacted with the fine aggregate concrete, and the firmness is improved.
Description
Technical Field
The utility model relates to the technical field of roof angle steel separation seam structures, in particular to a prefabricated angle steel separation seam structure for a fine aggregate concrete roof.
Background
The Chinese patent discloses: the utility model provides a prefabricated angle steel parting joint structure for fine aggregate concrete roofing, the publication number is: CN206512934U, this patent have the preparation convenient, install fixed simple firm, characteristics such as cost are lower, can effectively control the elevation of roof concrete, guarantee dividing seam width, straightness and aesthetic property, reduce the shrinkage crack between dividing seam and the concrete.
However, based on the prior art dividing slit structure, the disadvantages are: the angle steel can not be completely inosculated with fixed mortar and fine aggregate concrete when being prefabricated, and the condition of looseness easily appears.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a prefabricated angle steel separation seam structure for a fine aggregate concrete roof, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a prefabricated angle steel separation seam structure for a fine aggregate concrete roof comprises a first angle steel, a second angle steel, fixing mortar and fine aggregate concrete, wherein the first angle steel and the second angle steel are prefabricated on the top of the fixing mortar;
the bottom of the first angle steel and the second angle steel is provided with square steel, the lower surface of the first angle steel and the lower surface of the second angle steel are provided with trapezoidal grooves, the outer wall of the first angle steel and the outer wall of the second angle steel are connected with a second round steel, and the end part of the second round steel is connected with a third round steel.
Preferably, the bottoms of the first angle steel and the second angle steel are connected through square steel, and the first angle steel and the second angle steel are connected into a whole through the square steel.
Preferably, the trapezoidal grooves are evenly distributed on the lower surfaces of the first angle steel and the second angle steel, the trapezoidal grooves penetrate through the front end and the rear end of the first angle steel and the rear end of the second angle steel, and the first angle steel and the second angle steel can be fully contacted by the fixing mortar through the trapezoidal grooves.
Preferably, the corners of the first angle steel and the second angle steel are provided with first round steel, the two ends of the first round steel are connected with the outer walls of the first angle steel and the second angle steel, and the strength of the first angle steel and the strength of the second angle steel are increased through the first round steel.
Preferably, the round steel three is connected a plurality of round steel two together, the outer wall of round steel three and the tip welding of round steel two can let angle steel one and angle steel two and pea gravel concreten firm in connection through setting up round steel two and round steel three.
Preferably, the fixed mortar is filled in the trapezoidal groove and the square steel, so that the first angle steel and the second angle steel can be stably connected in the fixed mortar.
Preferably, the fine aggregate concrete is poured on the top of the fixed mortar, the round steel I, the round steel II and the round steel III are all prefabricated inside the fine aggregate concrete, and the upper surface of the fine aggregate concrete is flush with the top ends of the angle steel I and the angle steel II.
Preferably, a separation seam is formed between the first angle steel and the second angle steel, an auxiliary block is arranged at the top of the separation seam and comprises a flat plate, a spacing block and a handle, the spacing block is arranged at the bottom of the flat plate, the handle is arranged at the top of the flat plate, the spacing can be well controlled when the first angle steel and the second angle steel are installed through the spacing block, and the auxiliary block can be taken off at any time.
Compared with the prior art, the utility model provides a prefabricated angle steel separation seam structure for a fine aggregate concrete roof, which has the following beneficial effects:
1. according to the utility model, the square steel and the trapezoidal groove are arranged at the bottom of the first angle steel and the second angle steel, so that the first angle steel and the second angle steel can be fully contacted with the fixing mortar when the fixing mortar is poured, the firmness is improved, the strength of the first angle steel and the second angle steel can be improved by arranging the first round steel, the second round steel and the third round steel, the first angle steel and the second angle steel can be fully contacted with the fine aggregate concrete, and the firmness is improved.
2. According to the utility model, by arranging the auxiliary block, the distance between the first angle steel and the second angle steel can be controlled by the auxiliary block when the first angle steel and the second angle steel are installed, the situation that the distance is not too large or too small can not occur, and the attractiveness is improved.
Drawings
FIG. 1 is a cross-sectional view in elevation of the present invention;
FIG. 2 is a perspective view of a first angle iron and a second angle iron of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
FIG. 4 is a bottom view of angle iron one and angle iron two of the present invention;
fig. 5 is a structural diagram of an auxiliary block of the present invention.
In the figure: the steel plate comprises 1 first angle steel, 2 second angle steel, 301 square steel, 302 trapezoidal grooves, 303 first round steel, 304 second round steel, 305 third round steel, 4 fixing mortar, 5 fine aggregate concrete, 6 auxiliary blocks, 601 flat plates, 602 handles, 603 spacing blocks and 7 separating seams.
Detailed Description
Referring to fig. 1-5, the present invention provides a technical solution: a prefabricated angle steel separation seam structure for a fine aggregate concrete roof comprises a first angle steel 1, a second angle steel 2, fixing mortar 4 and fine aggregate concrete 5, wherein the first angle steel 1 and the second angle steel 2 are prefabricated on the top of the fixing mortar 4;
the bottom of angle steel 1 and angle steel two 2 is provided with square steel 301, trapezoidal groove 302 has been seted up to angle steel 1 and angle steel two 2's lower surface, angle steel 1 and angle steel two 2's two 304 of outer wall fixedly connected with round steel, the end connection of round steel two 304 has three 305 of round steel, through setting up square steel 301 and trapezoidal groove 302 in angle steel 1 and angle steel two 2's bottom, thereby when pouring fixed mortar 4, can let angle steel 1 and angle steel two 2 and fixed mortar 4 fully contact, improve the fastness, through setting up round steel 303, two 305 of round steel and round steel, can let angle steel 1 and angle steel two 2's intensity improve, and let angle steel 1 and angle steel two 2 can fully contact with pea gravel concrete 5, increase the fastness.
The bottoms of the first angle steel 1 and the second angle steel 2 are fixedly connected through square steel 301, and the first angle steel 1 and the second angle steel 2 are fixedly connected into a whole through the square steel 301.
The corners of the first angle steel 1 and the second angle steel 2 are provided with a first round steel 303, the two ends of the first round steel 303 are fixedly connected with the outer walls of the first angle steel 1 and the second angle steel 2, and the strength of the first angle steel 1 and the strength of the second angle steel 2 are increased by setting the first round steel 303.
Three 305 of round steel are together two 304 fixed connection of a plurality of round steel, and the outer wall of three 305 of round steel and the tip welding of two 304 of round steel can let angle steel 1 and two 2 of angle steel and the thin stone concrete 5 firm in connection through setting up two 304 of round steel and three 305 of round steel.
The inside of trapezoidal groove 302 and square steel 301 is filled to fixed mortar 4, lets angle steel 1 and angle steel 2 can the firm connection in fixed mortar 4.
The fine aggregate concrete 5 is poured on the top of the fixed mortar 4, the first round steel 303, the second round steel 304 and the third round steel 305 are all prefabricated inside the fine aggregate concrete 5, and the upper surface of the fine aggregate concrete 5 is flush with the top ends of the first angle steel 1 and the second angle steel 2.
When using, angle steel 1 and angle steel 2 are in the installation, insert interval piece 603 in the gap between angle steel 1 and the angle steel 2, thereby can, control angle steel 1 and the interval of angle steel 2, the condition that the interval is neglected greatly can not appear, increase the aesthetic property, through setting up square steel 301 and dovetail groove 302 in angle steel 1's and angle steel 2's bottom, thereby when pouring fixed mortar 4, can let angle steel 1 and angle steel 2 fully contact with fixed mortar 4, improve the fastness, through setting up round steel 303, round steel two 304 and round steel three 305, can let angle steel 1 and angle steel 2's intensity improve, and let angle steel 1 and angle steel two 2 can fully contact with pea gravel concrete 5, increase the fastness.
In summary, the square steel 301 and the trapezoidal groove 302 are arranged at the bottom of the first angle steel 1 and the second angle steel 2, so that when the fixing mortar 4 is poured, the first angle steel 1 and the second angle steel 2 can be in full contact with the fixing mortar 4, the firmness is improved, the first round steel 303, the second round steel 304 and the third round steel 305 are arranged, the strength of the first angle steel 1 and the second angle steel 2 can be improved, the first angle steel 1 and the second angle steel 2 can be in full contact with the fine aggregate concrete 5, the firmness is improved, the auxiliary block 6 is arranged, the distance between the first angle steel 1 and the second angle steel 2 can be controlled through the auxiliary block 6 when the first angle steel 1 and the second angle steel 2 are installed, the phenomenon that the distance is not overlooked cannot occur, and the attractiveness is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prefabricated angle steel parting joint structure for pea gravel concrete roofing, includes angle steel one (1), angle steel two (2), fixed mortar (4) and pea gravel concrete (5), its characterized in that: the angle steel I (1) and the angle steel II (2) are prefabricated on the top of the fixed mortar (4);
the bottom of angle steel (1) and angle steel two (2) is provided with square steel (301), trapezoidal groove (302) have been seted up to the lower surface of angle steel (1) and angle steel two (2), the outer wall connection of angle steel (1) and angle steel two (2) has round steel two (304), the end connection of round steel two (304) has round steel three (305).
2. The prefabricated angle steel separation seam structure for the fine aggregate concrete roof as claimed in claim 1, wherein: the bottom of the first angle steel (1) is connected with the bottom of the second angle steel (2) through square steel (301).
3. The prefabricated angle steel separation seam structure for the fine aggregate concrete roof as claimed in claim 1, wherein: the trapezoidal groove (302) is evenly distributed on the lower surfaces of the first angle steel (1) and the second angle steel (2), and the trapezoidal groove (302) penetrates through the front end and the rear end of the first angle steel (1) and the second angle steel (2).
4. The prefabricated angle steel separation seam structure for the fine aggregate concrete roof as claimed in claim 1, wherein: the corners of the first angle steel (1) and the second angle steel (2) are provided with first round steel (303), and two ends of the first round steel (303) are connected with the outer walls of the first angle steel (1) and the second angle steel (2).
5. The prefabricated angle steel separation seam structure for the fine aggregate concrete roof as claimed in claim 1, wherein: the round steel III (305) connects the round steel II (304) together, and the outer wall of the round steel III (305) is welded with the end part of the round steel II (304).
6. The prefabricated angle steel separation seam structure for the fine aggregate concrete roof as claimed in claim 1, wherein: the fixed mortar (4) is filled in the trapezoidal groove (302) and the square steel (301).
7. The prefabricated angle steel separation seam structure for the fine aggregate concrete roof as claimed in claim 1, wherein: the top at fixed mortar (4) is pour in pea gravel concrete (5), round steel one (303), round steel two (304) and round steel three (305) are all prefabricated in the inside of pea gravel concrete (5), the top surface of pea gravel concrete (5) and the top parallel and level of angle steel one (1) and angle steel two (2).
8. The prefabricated angle steel separation seam structure for the fine aggregate concrete roof as claimed in claim 1, wherein: a separation gap (7) is formed between the first angle steel (1) and the second angle steel (2), an auxiliary block (6) is arranged at the top of the separation gap (7), the auxiliary block (6) comprises a flat plate (601), a spacing block (603) and a handle (602), the spacing block (603) is arranged at the bottom of the flat plate (601), and the handle (602) is arranged at the top of the flat plate (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120741105.8U CN215368287U (en) | 2021-04-12 | 2021-04-12 | A prefabricated angle steel parting joint structure for fine aggregate concrete roofing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120741105.8U CN215368287U (en) | 2021-04-12 | 2021-04-12 | A prefabricated angle steel parting joint structure for fine aggregate concrete roofing |
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| CN215368287U true CN215368287U (en) | 2021-12-31 |
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| CN202120741105.8U Active CN215368287U (en) | 2021-04-12 | 2021-04-12 | A prefabricated angle steel parting joint structure for fine aggregate concrete roofing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162624A (en) * | 2022-07-08 | 2022-10-11 | 北京城建五建设集团有限公司 | Concrete protective layer division strip and construction method |
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2021
- 2021-04-12 CN CN202120741105.8U patent/CN215368287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162624A (en) * | 2022-07-08 | 2022-10-11 | 北京城建五建设集团有限公司 | Concrete protective layer division strip and construction method |
| CN115162624B (en) * | 2022-07-08 | 2023-06-16 | 北京城建五建设集团有限公司 | Concrete protective layer dividing strip and construction method |
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