CN112727160B - Connecting structure and connecting method for prefabricated stand plate and constructional column - Google Patents
Connecting structure and connecting method for prefabricated stand plate and constructional column Download PDFInfo
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- CN112727160B CN112727160B CN202011563361.9A CN202011563361A CN112727160B CN 112727160 B CN112727160 B CN 112727160B CN 202011563361 A CN202011563361 A CN 202011563361A CN 112727160 B CN112727160 B CN 112727160B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/12—Tribunes, grandstands or terraces for spectators
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Abstract
The invention relates to a connecting structure and a connecting method of a prefabricated stand plate and a constructional column, wherein the structure comprises a plurality of stand plates and one or more constructional columns; wherein: the stand board comprises vertical boards and transverse boards vertically fixed with the vertical boards, and the end part of the transverse board of each stand board is fixedly lapped with the end part of the vertical board of the adjacent stand board to form a step-shaped stand; the top end of the constructional column is fixed with the transverse plate of the stand plate at the corresponding position, the side part of the top end of the constructional column is provided with a fixing rib, and the fixing rib is fixed with the vertical plate of the adjacent stand plate. The invention solves the technical problem of high bar planting difficulty caused by over-thin prefabricated stand plate in the prior art. The invention improves the connecting strength and the depth of the longitudinal ribs of the constructional column, effectively improves the stability and the integrity of the constructional column and avoids the risk of drilling through the top plate of the prefabricated stand plate.
Description
Technical Field
The invention relates to the field of building construction, in particular to a connecting structure and a connecting method of a prefabricated stand plate and a constructional column.
Background
Along with the construction of stadium facilities in China, more and more stadiums are installed by adopting prefabricated stand boards to meet the requirements of assembly and on-site beauty, the construction period is greatly shortened while the construction difficulty of the stand boards is reduced by adopting the prefabricated stand boards on the site, and the clean water effect of the prefabricated stand boards also brings promotion to the integral forming effect of the stand areas in the stadiums. The prefabricated stand plate can be controlled to a certain extent by processing the plate thickness through a professional factory die, the weight of the prefabricated stand plate can be reduced, and the load on a main structure is reduced.
Disclosure of Invention
The invention provides a connecting structure and a connecting method of a prefabricated stand plate and a constructional column, and the connecting structure of the prefabricated stand plate and the constructional column solves the technical problem of high bar planting difficulty caused by over-thin prefabricated stand plate in the prior art.
The invention relates to a connecting structure of a prefabricated stand plate and a construction column, which comprises a plurality of stand plates and one or more construction columns; wherein:
the stand board comprises vertical boards and transverse boards vertically fixed with the vertical boards, and the end part of the transverse board of each stand board is fixedly lapped with the end part of the vertical board of the adjacent stand board to form a step-shaped stand;
the top end of the constructional column is fixed with the transverse plate of the stand plate at the corresponding position, the side part of the top end of the constructional column is provided with a fixing rib, and the fixing rib is fixed with the vertical plate of the adjacent stand plate.
The connecting structure of the prefabricated stand plate and the constructional column is further improved in that the fixing rib is a U-shaped hoop, the opening end of the fixing rib is inserted into the vertical plate, and the sealing end of the fixing rib is bound with the steel bar of the constructional column and is anchored to the constructional column.
The connecting structure of the prefabricated stand plate and the construction column is further improved in that the depth of the opening end inserted into the vertical plate is not less than 15 times of the diameter of the longitudinal rib of the construction column.
The connecting structure of the prefabricated stand plate and the construction column is further improved in that the number of the fixing ribs is multiple, and the fixing ribs are uniformly distributed at intervals along the length direction of the construction column.
A method of connecting a prefabricated stand panel to a construction post, comprising the steps of:
providing a plurality of stand boards, wherein each stand board comprises a vertical board and a transverse board vertically fixed with the vertical board, and the end part of the transverse board of each stand board is sequentially lapped and fixed with the end part of the vertical board of the adjacent stand board to form a step-shaped stand;
and constructing a constructional column positioned at the bottom of the stand board, arranging a fixing rib at the side part of the top end of the constructional column, fixing the top end of the constructional column with the transverse plate of the stand board at the corresponding position, and fixing the fixing rib with the vertical plate of the adjacent stand board.
The connecting method of the prefabricated stand plate and the constructional column is further improved in that the fixing ribs are U-shaped hoops;
when the fixing rib is fixed with the vertical plate of the corresponding adjacent stand plate, the open end of the fixing rib is inserted into the vertical plate.
When a constructional column at the bottom of the stand board is constructed and a fixing rib is arranged on the side portion of the top end of the constructional column, firstly binding the reinforcing steel bar of the constructional column, binding and fixing the sealing end of the fixing rib and the reinforcing steel bar of the constructional column, and then pouring concrete on the constructional column to anchor the fixing rib to the constructional column.
The connecting method of the prefabricated stand plate and the constructional column is further improved in that when the opening end of the fixing rib is inserted into the vertical plate, a drill hole for inserting the opening end is drilled in the vertical plate, and the drilling depth is not less than 15 times of the diameter of the longitudinal rib of the constructional column.
Compared with the prior art, the invention has positive and obvious effect. The invention solves the technical problem of great bar planting difficulty caused by excessively thin prefabricated bedplate in the prior art by connecting the fixing bars with the vertical plate and the constructional column. The invention improves the connecting strength and the depth of the longitudinal ribs of the constructional column, effectively improves the stability and the integrity of the constructional column and avoids the risk of drilling through the top plate of the prefabricated stand plate. The connecting method is suitable for connecting the secondary structure constructional columns below the thinner region of the top plate of the prefabricated stand plate (a cast-in-place stand plate and a floor slab) in the stadium, and can effectively ensure the planting depth of the constructional columns, the stability of the secondary structure constructional columns and the integrity of the wall surface.
Drawings
Fig. 1 is a schematic structural view of a connection structure of a prefabricated stand plate and a construction post according to the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, the connecting structure of the prefabricated stand plate and the construction column of the invention comprises a plurality of stand plates 1 and one or more construction columns 2; wherein:
the stand board 1 comprises a vertical board 6 and a transverse board 7 vertically fixed with the vertical board 6, the end of the transverse board 7 of each stand board 1 is lapped and fixed with the end of the vertical board 6 of the adjacent stand board 1, and a step-shaped stand is formed;
the top end of the constructional column 2 is fixed with the transverse plate 7 of the stand plate 1 at the corresponding position, the side part of the top end of the constructional column 2 is provided with a fixing rib 5, and the fixing rib 5 is fixed with the vertical plate 6 of the adjacent stand plate 1.
The present invention is exemplified by a prefabricated stand board. The two sides of the stand board 1 are fixed with the wall columns of the room at the lower part, and are fixed with the constructional columns 2 at the lower part of the stand board 1 at the upper layer through the fixing ribs 5, so that the risk that the transverse plate 7 of the thin stand board 1 is drilled through is avoided, the support in the stand board 1 is increased, and the stability of the stand board 1 is improved.
Preferably, the fixing rib 5 is a U-shaped hoop, the open end of the fixing rib 5 is inserted into the vertical plate 6, and the closed end of the fixing rib 5 is bound with the reinforcing steel bar of the constructional column 2 and is anchored to the constructional column 2.
The fixing ribs 5 are processed into U-shaped hoops, so that the opening ends of the U-shaped hoops are directly inserted into the vertical plates 6, the contact area of the sealing ends is larger, and the U-shaped hoops are more stably fixed with the constructional columns 2. The fixing rib 5 may be made of deformed steel with a diameter of 12 mm.
Preferably, the open end is inserted into the riser 6 to a depth of no less than 15 times the diameter of the longitudinal ribs 3 of the construction column 2.
The splicing depth of the fixed rib 5 directly influences the stability of fixation, and the standard of not less than 15 times of the diameter of the longitudinal rib 3 of the constructional column 2 is met, so that the stability of the constructional column is improved.
Preferably, the number of the fixing ribs 5 is plural, and the fixing ribs 5 are uniformly distributed at intervals along the length direction of the construction column 2.
The height of the fixed ribs 5 is determined according to the height of the side plate of the stand plate 1, and when the height of the constructional column 2 is less than 2m, 2 fixed ribs 5 are needed; when the height of the constructional column 2 is more than or equal to 2m and less than 4m, 3 fixing ribs 5 are needed; when the height of the constructional column 2 is more than 4m, 4 fixing ribs 5 are needed; the fixed ribs 5 are vertically arranged in equal parts within the column width range of the constructional column 2; the lateral stirrups 4 are made of round steel with the diameter of 6mm, the distance is 100mm, and the number is determined according to the distance from the constructional column 2 to the side plate.
A method of connecting a prefabricated stand panel to a construction post, comprising the steps of:
providing a plurality of stand boards 1, wherein each stand board 1 comprises a vertical board 6 and a transverse board 7 vertically fixed with the vertical board 6, and the end part of the transverse board 7 of each stand board 1 is sequentially lapped and fixed with the end part of the vertical board 6 of the adjacent stand board 1 to form a step-shaped stand;
the construction column 2 located at the bottom of the stand board 1 is constructed, the fixing rib 5 is arranged at the side part of the top end of the construction column 2, the top end of the construction column 2 is fixed with the transverse plate 7 of the stand board 1 at the corresponding position, and the fixing rib 5 is fixed with the vertical plate 6 of the adjacent stand board 1.
After the fixing of the stand board 1 and the wall and the column of the lower room is finished, the binding of the steel bars of the constructional column 2 and the connection of the fixing bars 5 are carried out.
Preferably, the fixing rib 5 is a U-shaped hoop;
when the fixing rib 5 is fixed with the vertical plate 6 of the stand board 1 adjacent to the fixing rib, the opening end of the fixing rib 5 is inserted into the vertical plate 6.
When a constructional column at the bottom of the stand board is constructed and a fixing rib is arranged on the side portion of the top end of the constructional column, firstly binding the reinforcing steel bar of the constructional column, binding and fixing the sealing end of the fixing rib and the reinforcing steel bar of the constructional column, and then pouring concrete on the constructional column to anchor the fixing rib to the constructional column.
The embedded bar height of the top reinforcing steel bar of the fixed bar 5 is 100mm below the transverse plate 7 of the upper bedplate 1, and the embedded bar height of the bottom reinforcing steel bar is 50mm above the bottom end of the vertical plate 6. After the riser 6 is accomplished to fixed muscle 5 implantation, will have banded fashioned constructional column 2 indulge muscle 3 and fixed muscle 5 ligature become a whole, and 2 capital of constructional column with 1 high parallel and level of stand board is stirrup 4 encryption region, and stirrup 4 adopts diameter 6 mm's round steel, and the interval is 100 mm.
Preferably, when the open end of the fixing rib 5 is inserted into the vertical plate 6, a drill hole for inserting the open end is drilled in the vertical plate 6 before the open end, and the drilling depth is not less than 15 times of the diameter of the longitudinal rib 3 of the constructional column 2.
The riser 6 to seeing platen 1 is earlier drilled before the bar planting, clears up the hole after the completion of drilling and accepts, draws the experiment after accomplishing the back and using the bar planting glue implantation reinforcing bar, and the experimental qualification side can get into the construction of next process.
Arranging a horse tooth scrubber at two sides of a constructional column 2, adhering foam tapes at two sides of the horse tooth scrubber, then installing a template, reinforcing the template by adopting a counter-pulling screw rod, arranging a dustpan opening at the top, and performing chiseling treatment in advance on the connection area of the side surface of a bedplate 1 and the constructional column 2; the bottom template between the side surface of the top of the constructional column 2 and the prefabricated stand plate 1 is installed by adopting a common steel pipe frame and a back top, and can also be installed by adopting a hanging die, and the side die is reinforced by adopting a counter-pulling screw rod; the constructional column 2 and the connecting part of the constructional column 2 and the side surface of the prefabricated stand plate 1 are poured by the fine stone concrete with the same label, and a hand-held concrete vibrating spear is adopted for vibrating in the pouring process; the concrete of the constructional column 2 can ensure that the surface and the edges and corners of the constructional column are not damaged by the removal of the template, the side mold of the constructional column 2 and the side surface of the connecting part of the constructional column 2 and the side surface of the stand board 1 can be removed, and the bottom mold can be removed when the concrete strength of the connecting part reaches 75 percent; and after the template is removed, the dustpan opening or other defective places are repaired and corrected in time.
The invention solves the technical problem of high difficulty in planting the reinforcing steel bars caused by the fact that the bedplate is too thin in the prior art by connecting the fixing steel bars with the vertical plate and the constructional column. The invention improves the connecting strength and the depth of the longitudinal bars of the constructional column, effectively improves the stability and the integrity of the constructional column and avoids the risk that the top plate of the prefabricated stand plate is drilled through. The connecting method is suitable for connecting the secondary structure constructional columns below the thinner region of the top plate of the prefabricated stand plate (a cast-in-place stand plate and a floor slab) in the stadium, and can effectively ensure the embedded bar depth of the constructional columns, the stability of the secondary structure constructional columns and the wall surface integrity.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A connecting structure of a prefabricated stand board and a constructional column is characterized in that,
comprising a plurality of viewing plates and one or more construction columns; wherein:
the stand board comprises a vertical board and a transverse board vertically fixed with the vertical board, and the end part of the transverse board of each stand board is fixedly lapped with the end part of the vertical board of the adjacent stand board to form a step-shaped stand;
the top end of the constructional column is fixed with a transverse plate of the stand plate at a corresponding position, a fixing rib is arranged on the side part of the top end of the constructional column, and the fixing rib is fixed with a vertical plate of the adjacent stand plate;
the quantity of fixed muscle is a plurality of, and is a plurality of fixed muscle is followed construct even interval distribution of post length direction.
2. The prefabricated stand deck and construction post connection structure of claim 1, wherein: the fixed rib is a U-shaped hoop, the open end of the fixed rib is inserted into the vertical plate, and the sealed end of the fixed rib is bound with the steel bar of the constructional column and is anchored in the constructional column.
3. A prefabricated stand panel to construction post connection structure according to claim 2, wherein: the depth of the open end inserted into the riser is not less than 15 times the longitudinal rib diameter of the constructional column.
4. A method for connecting a prefabricated stand plate and a constructional column is characterized by comprising the following steps:
providing a plurality of stand boards, wherein each stand board comprises a vertical board and a transverse board vertically fixed with the vertical board, and the end part of the transverse board of each stand board is sequentially lapped and fixed with the end part of the vertical board of the adjacent stand board to form a step-shaped stand;
and constructing a constructional column positioned at the bottom of the stand plate, arranging a fixing rib at the side part of the top end of the constructional column, fixing the top end of the constructional column with a transverse plate of the stand plate at a corresponding position, and fixing the fixing rib with a vertical plate of the adjacent stand plate.
5. A method of connecting a prefabricated counter board to a construction post according to claim 4,
the fixing rib is a U-shaped hoop;
when the corresponding fixing rib is fixed with the vertical plate of the corresponding adjacent stand plate, the open end of the fixing rib is inserted into the vertical plate;
when a constructional column at the bottom of the stand plate is constructed and a fixing rib is arranged on the side portion of the top end of the constructional column, firstly binding a reinforcing steel bar of the constructional column, binding and fixing a sealing end of the fixing rib and the reinforcing steel bar of the constructional column, and then performing concrete pouring on the constructional column to anchor the fixing rib to the constructional column.
6. The method of claim 5, wherein the step of inserting the open ends of the fixing ribs into the riser is preceded by drilling holes into the riser into which the open ends are inserted, the drilling holes having a depth of not less than 15 times the diameter of the longitudinal ribs of the construction column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563361.9A CN112727160B (en) | 2020-12-25 | 2020-12-25 | Connecting structure and connecting method for prefabricated stand plate and constructional column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563361.9A CN112727160B (en) | 2020-12-25 | 2020-12-25 | Connecting structure and connecting method for prefabricated stand plate and constructional column |
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| Publication Number | Publication Date |
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| CN112727160A CN112727160A (en) | 2021-04-30 |
| CN112727160B true CN112727160B (en) | 2022-06-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862650A (en) * | 1987-02-23 | 1989-09-05 | Brasil John G | Modular seat and walkway support components |
| CN104989013A (en) * | 2015-07-10 | 2015-10-21 | 浙江大学宁波理工学院 | Anti-seismic frame shear wall and construction method thereof |
| CN205530667U (en) * | 2016-01-20 | 2016-08-31 | 武汉理工大学 | Prefabricated assembled concrete member |
| CN208981846U (en) * | 2018-10-08 | 2019-06-14 | 央固工程科技（上海）有限公司 | A kind of movie theatre grandstand of precast stand slab and pillar composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010057309A1 (en) * | 2008-11-21 | 2010-05-27 | Gestion Laforest Inc. | Removable seats system |
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2020
- 2020-12-25 CN CN202011563361.9A patent/CN112727160B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862650A (en) * | 1987-02-23 | 1989-09-05 | Brasil John G | Modular seat and walkway support components |
| CN104989013A (en) * | 2015-07-10 | 2015-10-21 | 浙江大学宁波理工学院 | Anti-seismic frame shear wall and construction method thereof |
| CN205530667U (en) * | 2016-01-20 | 2016-08-31 | 武汉理工大学 | Prefabricated assembled concrete member |
| CN208981846U (en) * | 2018-10-08 | 2019-06-14 | 央固工程科技（上海）有限公司 | A kind of movie theatre grandstand of precast stand slab and pillar composition |
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| CN112727160A (en) | 2021-04-30 |
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