CN210976328U - Secondary structure capable of being assembled for construction - Google Patents
Secondary structure capable of being assembled for construction Download PDFInfo
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- CN210976328U CN210976328U CN201921603670.7U CN201921603670U CN210976328U CN 210976328 U CN210976328 U CN 210976328U CN 201921603670 U CN201921603670 U CN 201921603670U CN 210976328 U CN210976328 U CN 210976328U
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Abstract
A secondary structure capable of being assembled and constructed is arranged between upper and lower floor slabs and comprises a water stop beam, a lower post-cast strip, a prefabricated column, an upper post-cast strip and a lower hanging beam from bottom to top; the lower layer of lap joint vertical ribs are planted in the water stop beam; upper-layer lap joint vertical ribs are planted in the lower hanging beam; the prefabricated post is located between the vertical muscle of upper and lower layer overlap joint, and prefabricated post vertical muscle both ends respectively with the vertical muscle overlap joint of upper and lower layer overlap joint, overlap joint part is cast the concrete on site respectively and is formed upper post-cast strip and lower floor post-cast strip. The utility model is suitable for a constructional column construction in the construction of housing construction secondary structure, prefabricated post can prefabricate before the engineering construction prerequisite, both can ligature the constructional column reinforcing bar after the main part is pour and accomplish, prop up and establish box template and concreting, and the construction risk is low, and the template of upper and lower floor post-cast strip is propped up and is established simply, and the workman can prop up or consolidate in indoor, has avoided facing the limit operation; and by adopting the assembly type construction, the construction speed is improved, the construction cost is reduced, and the energy conservation and emission reduction and the delicate construction of the secondary structure of the building are realized.
Description
Technical Field
The utility model belongs to the technical field of the secondary structure construction among the construction, concretely relates to secondary structure that can assemble the construction.
Background
Along with social progress, the requirements of residents on houses are higher and higher, the space is large, good lighting becomes the mainstream of house design in the future, and the large space means that the length of a wall body is increased and the distance between walls is increased. According to the standard requirements, constructional columns are arranged at the positions where the wall length exceeds four meters and at the corners of the masonry. In the construction at present, the constructional column is in large quantity, and the engineering volume is big, and template processing is complicated with the installation operation, and the constructional column pours the mouth and presses close to the bottom of the board, operates inconveniently when pouring concrete, and the efficiency of construction is low, especially lies in the constructional column of house peripheral structure, and the outer scaffold frame has all been demolishd during the construction, and the factor of safety of template reinforcement and concrete placement is extremely low.
The constructional column has the function of improving the shearing resistance of the brick wall and the filler wall and cannot bear vertical load. At present, a construction column is constructed once along with a main body in a few engineering attempts, although the construction method can improve the construction efficiency and the construction safety of the construction column, the construction method changes the stress state of the main body structure and influences the structural safety, so that the construction method is resisted by the building industry all the time. Therefore, a novel constructional column which can improve the working efficiency and ensure the construction safety is urgently needed in the construction industry at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a secondary structure of assemblization construction both improves work efficiency and has guaranteed the construction safety nature, solves among the prior art that constructional column is in large quantity, the engineering volume is big, template processing is complicated with the installation operation, and the constructional column pours the mouth and presses close to the board end, the problem that the operation is inconvenient when pouring the concrete, the efficiency of construction is low and construction safety can not be guaranteed.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a secondary structure of assemblization construction, locates between lower floor's floor and the upper floor, its characterized in that: comprises a part to be prefabricated and a post-pouring part;
the prefabricated part comprises a water stop beam, a prefabricated column and a lower hanging beam from bottom to top; the water stop beam and the lower floor slab are integrally cast, and lower lap joint vertical ribs are embedded in the water stop beam and the lower floor slab; the lower hanging beam and the upper floor slab are integrally cast and formed, and upper-layer lap joint vertical ribs are embedded in the lower hanging beam and the upper floor slab; the prefabricated column is arranged between the lower-layer lapped vertical rib and the upper-layer lapped vertical rib, two ends of the prefabricated column vertical rib in the prefabricated column extend out of the prefabricated column and are respectively connected with the lower-layer lapped vertical rib extending out of the top surface of the water stop beam and the upper-layer lapped vertical rib extending out of the bottom surface of the lower hanging beam in a lapped mode, and stirrups are arranged at intervals in a lapped part to form an upper-layer steel bar lapping part and a lower-layer steel bar lapping part;
the post-cast part comprises a lower layer post-cast strip and an upper layer post-cast strip, the lower layer post-cast strip is formed by placing box-type templates on the outer side of the lower layer steel bar overlapping part in a cast-in-place mode, and the upper layer post-cast strip is formed by placing box-type templates on the outer side of the upper layer steel bar overlapping part in a cast-in-place mode.
Wherein, as the utility model discloses an optimal technical scheme, the bottom of lower floor's overlap joint perpendicular muscle is fixed with the floor face reinforcement of lower floor's floor, the top of upper lap joint perpendicular muscle is fixed with the floor face reinforcement of upper floor's floor.
Further, the concrete is micro-expansive concrete.
Furthermore, the cross-sectional shapes and the sizes of the lower layer post-cast strip, the prefabricated columns and the upper layer post-cast strip are equal.
Further, the waterstop beam and the lower hanging beam are vertically arranged correspondingly and have equal widths, the lower post-cast strip, the prefabricated column and the upper post-cast strip are square columns with equal cross-sectional sizes, and the widths of the square columns are equal to the widths of the waterstop beam and the lower hanging beam.
Further, the quantity of the lower-layer lap joint vertical ribs, the upper-layer lap joint vertical ribs and the prefabricated column vertical ribs is equal, and the lower-layer lap joint vertical ribs, the upper-layer lap joint vertical ribs and the prefabricated column vertical ribs are arranged in a vertical one-to-one correspondence mode.
Further, the height of the water stop beam is not less than 300 mm.
Furthermore, the overhanging length of the lower-layer lap joint vertical rib and the upper-layer lap joint vertical rib is 1.3 times of the designed lap joint length of the steel bar.
Compared with the prior art, the utility model discloses a technical advantage lies in:
the utility model discloses prefabricated post simple structure, for the prefabricated part and cast-in-place part, prefabricated post can be prefabricated before the engineering construction prerequisite, both can ligature constructional column reinforcing bar, prop up and establish box template and concreting after the main part is pour, and the engineering process interlude is compact, and construction speed improves greatly; the lower-layer post-cast strip and the upper-layer post-cast strip are within the operating range under the standing condition of workers, post-cast strip construction can be carried out without the help of tool ascending, and the engineering construction risk is reduced; the quantity of concrete required by the post-cast strip construction of the constructional column is small, and the construction waste generated by the construction of the constructional column is greatly reduced, so that the construction cost is reduced, and the civilized construction of a construction site is improved; the novel constructional column has reasonable construction process, the stress form of the main structure is not changed, meanwhile, the stress of the constructional column meets the design requirement, and the structural safety is high; the fabricated construction improves the construction speed, reduces the construction cost, realizes energy conservation and emission reduction, and is suitable for the construction of building balcony corner constructional columns.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic overall structural view of a secondary structure of assemblable construction according to the present invention;
fig. 2 is a schematic structural view of a water stop beam according to the present invention;
fig. 3 is a schematic structural view of a lower hanging beam according to the present invention;
fig. 4 is a schematic structural view of a prefabricated column according to the present invention;
fig. 5 is a schematic view of the installation of the precast column according to the present invention;
fig. 6 is a schematic view of supporting the box-type formwork according to the present invention.
Reference numerals: 1-lower floor slab, 2-upper floor slab, 3-water stop beam, 4-lower post-pouring belt, 5-precast column, 6-upper post-pouring belt, 7-lower hanging beam, 8-lower lapping vertical bar, 9-upper lapping vertical bar, 10-precast column vertical bar, 11-stirrup, 12-concrete and 13-box body template.
Detailed Description
Hereinafter, embodiments of the horizontal coil system and the monitoring method for monitoring pumping pressure of a high-flow concrete super high-rise according to the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein. The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. Referring to fig. 1, a secondary structure for assembly construction is arranged between a lower floor slab 1 and an upper floor slab 2, and comprises a water stop beam 3, a lower post-cast strip 4, a precast column 5, an upper post-cast strip 6 and a lower hanging beam 7 from bottom to top; as shown in fig. 2, the water stop beam 3 and the lower floor slab 1 are integrally cast, the lower lap joint vertical bar 8 is embedded in the water stop beam, and the bottom of the lower lap joint vertical bar 8 is bound and fixed with the floor slab surface steel bar of the lower floor slab 1; as shown in fig. 3, the lower hanging beam 7 and the upper floor 2 are integrally cast, the height is 500mm, the upper-layer lap joint vertical rib 9 is embedded in the lower hanging beam, the length of the embedded rib is 100mm, and the top end of the upper-layer lap joint vertical rib 9 is bound and fixed with the floor surface steel bar of the upper floor 2; as shown in fig. 4, the precast column 5 is arranged between the lower-layer lap joint vertical rib 8 and the upper-layer lap joint vertical rib 9, two ends of the precast column vertical rib 10 in the precast column extend out of the precast column 5 and are respectively in lap joint with the lower-layer lap joint vertical rib 8 extending out of the top surface of the water stop beam 3 and the upper-layer lap joint vertical rib 9 extending out of the bottom surface of the lower hanging beam 7, stirrups 11 are arranged at intervals at the lap joint part, and the reinforcement configuration parameter of the stirrups is phi 8@50, so that an upper-layer reinforcement lap joint part and a lower-layer reinforcement lap; the quantity of the lower-layer lap joint vertical ribs 8, the upper-layer lap joint vertical ribs 9 and the prefabricated column vertical ribs 10 is equal, and the lower-layer lap joint vertical ribs, the upper-layer lap joint vertical ribs and the prefabricated column vertical ribs are vertically arranged in a one-to-one correspondence mode. The upper layer steel bar overlapping part and the lower layer steel bar overlapping part are respectively cast with concrete 12 to form an upper layer post-cast strip 6 and a lower layer post-cast strip 4. The concrete 12 is preferably a micro-expansive concrete.
The cross sectional shape and the size of lower floor post-cast strip 4, prefabricated post 5 and upper strata post-cast strip 6 are equal, and stagnant water roof beam 3 and the vertical corresponding setting of hanging roof beam 7 down, this embodiment constructional column are square post, and the cross-sectional side length equals with the width of stagnant water roof beam 3 and hanging roof beam 7 down.
The utility model relates to a can assemble construction method operating procedure of secondary structure of construction:
the first step is as follows: manufacturing a prefabricated column 5, wherein the section size of the constructional column meets the design requirement of a drawing, and the length is determined by calculating according to the height of a layer, the height of a water stop beam 3, the height of a lower hanging beam 7, the lap joint length of a lower-layer lap joint vertical rib 8 and an upper-layer lap joint vertical rib 9; the types and the intervals of the vertical ribs 10 are the same as those of the vertical ribs 8 and the vertical ribs 9, and the reinforcement distribution parameter of the hoop rib is phi 8@ 100.
The second step is that: and (3) constructing lower-layer lap joint vertical bars 8 and water stop beams: the lower-layer lap joint vertical ribs 8 are pre-embedded when floor surface reinforcing steel bars of the lower-layer floor slab 1 are bound, the anchoring length of the lower-layer lap joint vertical ribs 8 is 1.3 times of the designed anchoring length, the type and the number of the lower-layer lap joint vertical ribs 8 meet the design requirements of a drawing, the water stop beam 3 is poured together with the lower-layer floor slab 1, and the height of the water stop beam 3 from the top surface of the floor surface is not less than 300 mm; the overhanging length of the lower-layer lap joint vertical rib 8 is 1.3 times of the designed lap joint length of the steel bar;
the third step: constructing the lower hanging beam 7, planting the upper layer lap joint vertical rib 9: the upper-layer lap joint vertical ribs 9 are pre-embedded when floor surface steel bars of the upper-layer floor slab 2 are bound, the anchoring length of the upper-layer lap joint vertical ribs 9 is 1.3 times of the designed anchoring length, the type and the number of the upper-layer lap joint vertical ribs 9 meet the design requirements of a drawing, the lower hanging beam 7 is poured together with the lower-layer floor slab 1, and the height of the lower hanging beam 7 from the bottom surface of the floor surface is not less than 300 mm; the overhanging length of the upper-layer lap joint vertical rib 9 is 1.3 times of the designed lap joint length of the steel bar;
the fourth step: manufacturing a box body template 13: box template 13 is assembled by 15mm thick template and forms, and template concatenation department chamfer, the angle is 45, and template concatenation department establishes two and folds paper and consolidate, and the fixing clip is established to the box template, adopts the wedge steel sheet to consolidate. The top of the box body template is provided with a pouring opening, and the height of the box body template 13 is 40mm higher than that of the upper post-pouring belt 6 and the lower post-pouring belt 4 respectively;
the fifth step: installing the prefabricated column 5 and the stirrups 11: as shown in fig. 5, between the vertical lower-layer lap joint vertical rib 8 and the upper-layer lap joint vertical rib 9 of the prefabricated column 5, two ends of the vertical rib 10 of the prefabricated column in the prefabricated column extend out of the prefabricated column 5 and are respectively in lap joint with the lower-layer lap joint vertical rib 8 extending out of the top surface of the water stop beam 3 and the upper-layer lap joint vertical rib 9 extending out of the bottom surface of the lower hanging beam 7, stirrups 11 are arranged at intervals at the lap joint part, and the reinforcement distribution parameter of the stirrups is phi 8@50, so that an upper-layer reinforcement lap joint part and a lower-layer;
and a sixth step: installing a bottom box body template 13, pouring micro-expansion concrete: as shown in fig. 6, the box body templates 13 are respectively installed at the upper layer steel bar overlapping part and the lower layer steel bar overlapping part, and micro-expansion concrete is poured;
step seven: and (5) maintaining the post-pouring part, and disassembling the box body template 13, so that the construction is finished.
The utility model is suitable for the construction of constructional columns at balcony corners of house building, the assembly construction improves the construction speed of the constructional columns, the constructional columns can be prefabricated before the premise of engineering construction, and after the main body is poured, the constructional column reinforcing steel bars can be bound, a box body template can be erected, and concrete can be poured; the construction risk is reduced, compared with the original construction method, the construction mode of the constructional column template is simplified, workers can reinforce the template indoors, and the edge operation is avoided.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a secondary structure of assemblyization construction locates between lower floor (1) and upper floor (2), its characterized in that: comprises a prefabricated part and a post-pouring part;
the prefabricated part comprises a water stop beam (3), a prefabricated column (5) and a lower hanging beam (7) from bottom to top; the water stop beam (3) and the lower floor slab (1) are integrally cast, and lower lap joint vertical ribs (8) are embedded in the water stop beam; the lower hanging beam (7) and the upper floor (2) are integrally poured and formed, and upper-layer lap joint vertical ribs (9) are embedded in the lower hanging beam; the prefabricated column (5) is arranged between the lower-layer lap joint vertical rib (8) and the upper-layer lap joint vertical rib (9), two ends of a prefabricated column vertical rib (10) in the prefabricated column extend out of the prefabricated column (5) and are respectively in lap joint with the lower-layer lap joint vertical rib (8) extending out of the top surface of the water stop beam (3) and the upper-layer lap joint vertical rib (9) extending out of the bottom surface of the lower hanging beam (7), and the lap joint parts are provided with stirrups (11) at intervals to form an upper-layer steel bar lap joint part and a lower-layer steel bar lap joint part;
the post-cast part comprises a lower-layer post-cast strip (4) and an upper-layer post-cast strip (6), the lower-layer post-cast strip (4) is formed by arranging box-type template post-cast concrete (12) on the outer side of a lower-layer steel bar overlapping part, and the upper-layer post-cast strip (6) is formed by arranging box-type template post-cast concrete (12) on the outer side of an upper-layer steel bar overlapping part.
2. An assemblable secondary structure as claimed in claim 1, wherein: the bottom of the lower-layer lap joint vertical rib (8) is fixedly bound with the floor surface steel bars of the lower-layer floor slab (1), and the top end of the upper-layer lap joint vertical rib (9) is fixedly bound with the floor surface steel bars of the upper-layer floor slab (2).
3. An assemblable secondary structure as claimed in claim 1, wherein: the concrete (12) is micro-expansive concrete.
4. An assemblable secondary structure as claimed in claim 1, wherein: the cross-sectional shapes and the sizes of the lower-layer post-cast strip (4), the prefabricated columns (5) and the upper-layer post-cast strip (6) are equal.
5. An assemblable secondary structure as claimed in claim 1, wherein: the water stop beam (3) and the lower hanging beam (7) are vertically arranged correspondingly, the width of the water stop beam is equal to that of the lower hanging beam, the lower post-cast strip (4), the prefabricated column (5) and the upper post-cast strip (6) are square columns with the same section size, and the width of the square columns is equal to that of the water stop beam (3) and the lower hanging beam (7).
6. An assemblable secondary structure as claimed in claim 1, wherein: the quantity of the lower-layer lap joint vertical rib (8), the upper-layer lap joint vertical rib (9) and the prefabricated column vertical rib (10) is equal, and the lower-layer lap joint vertical rib, the upper-layer lap joint vertical rib and the prefabricated column vertical rib are arranged in a vertical one-to-one correspondence mode.
7. An assemblable secondary structure as claimed in claim 1, wherein: the height of the water stop beam (3) is not less than 300 mm.
8. An assemblable secondary structure as claimed in claim 1, wherein: the overhanging length of the lower-layer lap joint vertical rib (8) and the upper-layer lap joint vertical rib (9) is 1.3 times of the designed lap joint length of the steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921603670.7U CN210976328U (en) | 2019-09-25 | 2019-09-25 | Secondary structure capable of being assembled for construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921603670.7U CN210976328U (en) | 2019-09-25 | 2019-09-25 | Secondary structure capable of being assembled for construction |
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| CN210976328U true CN210976328U (en) | 2020-07-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658168A (en) * | 2022-04-11 | 2022-06-24 | 四川农业大学 | Light weight, high strength prefabricated constructional column structure |
| CN114790794A (en) * | 2022-05-18 | 2022-07-26 | 龙元建设集团股份有限公司 | Bracket-free constructional column construction structure and bracket-free method for quickly constructing constructional column |
| CN115538782A (en) * | 2022-11-03 | 2022-12-30 | 中国水利水电第三工程局有限公司 | Secondary optimization construction method for concrete structure of high-rise building |
| CN117266451A (en) * | 2023-11-22 | 2023-12-22 | 中国二十二冶集团有限公司 | Construction method and construction structure of top preformed bar planting-free constructional column |
-
2019
- 2019-09-25 CN CN201921603670.7U patent/CN210976328U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658168A (en) * | 2022-04-11 | 2022-06-24 | 四川农业大学 | Light weight, high strength prefabricated constructional column structure |
| CN114790794A (en) * | 2022-05-18 | 2022-07-26 | 龙元建设集团股份有限公司 | Bracket-free constructional column construction structure and bracket-free method for quickly constructing constructional column |
| CN115538782A (en) * | 2022-11-03 | 2022-12-30 | 中国水利水电第三工程局有限公司 | Secondary optimization construction method for concrete structure of high-rise building |
| CN117266451A (en) * | 2023-11-22 | 2023-12-22 | 中国二十二冶集团有限公司 | Construction method and construction structure of top preformed bar planting-free constructional column |
| CN117266451B (en) * | 2023-11-22 | 2024-03-08 | 中国二十二冶集团有限公司 | Construction method and construction structure of top preformed bar planting-free constructional column |
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