CN111197352B - Construction method of standard layer partition wall of assembled concrete shear stair - Google Patents
Construction method of standard layer partition wall of assembled concrete shear stair Download PDFInfo
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- CN111197352B CN111197352B CN202010022385.7A CN202010022385A CN111197352B CN 111197352 B CN111197352 B CN 111197352B CN 202010022385 A CN202010022385 A CN 202010022385A CN 111197352 B CN111197352 B CN 111197352B
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- partition wall
- stair
- angle steel
- light partition
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/025—Stairways having stringers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
- E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
- E04F2011/021—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass
- E04F2011/0212—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass mainly of concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention relates to a construction method of an assembled concrete shear stair standard layer partition wall, belonging to the technical field of civil engineering.
Description
Technical Field
The invention belongs to the technical field of civil engineering, and particularly relates to a construction method of a standard layer partition wall of an assembled concrete shear stair.
Background
The construction quality of the concrete stairs in the building engineering is not easy to guarantee, the efficiency is low, the labor and the time are wasted, the construction cost is high, and the concrete stairs are common phenomena in the construction process of the concrete stairs. The concrete stairs built in an assembly mode have the advantages of excellent quality, high work efficiency, low construction cost, environmental friendliness and the like, and become common knowledge in the industry. For the fabricated concrete scissors stair, the standard layer partition wall is constructed on the stair sections in a traditional mode, or beams for supporting the partition wall are arranged, and then a wall is built or a partition wall plate is installed on the beams, so that the fabricated concrete scissors stair is general in quality, low in efficiency and high in construction cost.
In 8 months in 2019, an Anhui building publishes design and application of a prefabricated scissor ladder with butterfly beams, DOI: 10.16330/j.cnki.1007-7359.2019.08.27, the shear ladder partition wall is built by adopting the precast concrete beam and the light partition wall board, which still belongs to the traditional method for installing the light partition wall board.
The utility model discloses a patent of utility model grant specification CN201721324457.3 discloses an assembled scissors stair, relates to the building technology field, is used for solving the technical problems of complicated erection and manufacture of cast-in-place stair component template, slow construction speed of secondary masonry ladder partition wall, and the like, comprises a prefabricated ladder beam, two prefabricated stairs which are arranged in a crossed way and are erected on the prefabricated ladder beam, and a prefabricated partition wall which is arranged between the two prefabricated stairs, wherein the prefabricated ladder beam comprises a vertical beam and a bracket beam which is connected with the bottom end of the vertical beam, the bracket beam is provided with a first inner groove along the longitudinal direction, an inner groove second is arranged along the transverse central position, a lug which is matched with the first inner groove is arranged at the joint of the bottom of the prefabricated stair and the prefabricated ladder beam, cantilever beams which are connected with the second inner groove are arranged at two sides of the prefabricated partition wall, the top surface of the prefabricated partition wall is provided with a trapezoidal groove, the bottom surface is provided with a trapezoidal lug which is matched with the trapezoidal groove, but the prefabricated partition wall of the utility model has larger size, the hoisting is difficult, the installation is more difficult, and meanwhile, the clear connection relation is not expressed.
The utility model discloses patent authorizes specification CN201820610778.8, discloses a staircase fire wall, and the staircase includes first floor platform, second floor platform and first floor half layer platform, is equipped with lower floor's stair section between first floor platform to the first floor half layer platform, is equipped with upper stair section between first floor half layer platform to the second floor platform, be provided with the fire wall between upper stair section and the lower floor's stair section, fire wall is triangle-shaped's shape on the perpendicular, and lower floor's stair section is connected to fire wall's lower limb, and the bottom surface of upper floor's stair section is connected to the upper limb. The utility model discloses a to build by laying bricks or stones firewall from the edge of lower floor's stair bench, build by laying bricks or stones the back department of upper stair bench by laying bricks or stones, increase the width of stair bench simultaneously, increase the bearing capacity of bench, undertake firewall's weight simultaneously, need not build by laying bricks or stones from the bottom plate of basement, when saving building wall material, practiced thrift engineering cost, reduce firewall's the degree of difficulty of building by laying bricks or stones. The utility model is a very traditional method, which has been used in practical engineering for a long time, and has the main problems of general quality, low work efficiency, high labor intensity and high construction cost.
The utility model discloses a fully prefabricated fire partition connecting structure of a scissor ladder staircase, which comprises a fire partition and stair beams positioned on two sides of the fire partition, wherein the stair beams are provided with supports; the fireproof partition wall comprises a wall body and hidden beams arranged on the wall body, two ends of each hidden beam protrude out of two sides of the wall body and are respectively positioned above the support at one side, and a gap is reserved between the end part of each hidden beam and the support; and the end part of each hidden beam is clamped with the support through an embedded connecting assembly. The utility model discloses a full prefabricated fire compartment partition wall connection structure between scissors ladder stairwell, it has solved the cross work of current scissors ladder stairwell construction dry and wet operation, has simplified the installation of stairwell fire compartment partition wall and the construction process who supports. But this utility model prefabricated partition wall size is great, and production preparation and handling difficulty, installation are more difficult, also do not express the clear relation of connection simultaneously.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the construction method of the assembled type concrete shear stair standard layer partition wall is characterized in that the shear stair standard layer partition wall is constructed by adopting a traditional light partition wall plate in an innovative connection mode, so that the shear stair standard layer partition wall is excellent in construction quality, high in work efficiency and low in cost.
A building method of a standard layer partition wall of an assembled concrete shear stair is characterized by comprising the following steps: comprises the following steps which are sequentially carried out,
step one, preparing a connecting angle steel section
Taking angle steel, cutting an angle steel section according to a designed length, respectively drilling holes on two limbs of the angle steel section, wherein one limb is provided with a bolt connecting hole, and the other limb is provided with a self-tapping screw connecting hole;
step two, arranging inner connecting pieces on the stair sections of the concrete scissors
Building a concrete shear stair section, arranging an inner connecting piece at one end of the outer side of the concrete shear stair section, wherein the inner connecting piece is a nut or a bolt, is arranged in a pre-embedded or post-embedded mode, and is arranged at the top or bottom of the concrete shear stair section according to the position of an adjacent partition wall;
step three, mounting and connecting angle steel sections
Taking the connecting angle steel section prepared in the step one, and fixing the connecting angle steel section on the side surface of the concrete shear stair section by adopting an external connecting piece through a bolt connecting hole on the connecting angle steel section and an internal connecting piece on the side surface of the concrete shear stair section; the outer connecting piece is a nut or a bolt matched with the inner connecting piece;
step four, installing the light partition board
Cutting light partition wall board sections corresponding to the shapes and sizes, installing the light partition wall board sections into a station, penetrating self-tapping screws through self-tapping screw connecting holes in the connecting angle steel sections, screwing the self-tapping screws into the end parts of the light partition wall board sections, and connecting and fixing the light partition wall board sections and the connecting angle steel sections;
fifthly, joint filling decoration
Fixing the light partition wall plate sections, filling gaps between the concrete shear stair sections and the light partition wall plate sections with mortar, plastering right angles between the concrete shear stair sections and the light partition wall plate sections with mortar to form chamfers or slope angles, and meanwhile, plastering mortar on the connecting angle steel sections, the external connecting pieces and the self-tapping nails to conceal and prevent corrosion;
thus, the construction method of the partition wall of the standard layer of the fabricated concrete shear stair is completed.
Through the design scheme, the invention can bring the following beneficial effects: a method for building a standard layer partition wall of an assembly type concrete shear stair is characterized in that a light partition wall plate section is arranged at the position of the standard layer partition wall of the concrete shear stair through a connecting angle steel section, a connecting piece is arranged on a concrete shear stair section, and a self-tapping screw is arranged on the connecting piece.
Drawings
The invention is further described with reference to the following figures and detailed description:
FIG. 1 is a schematic front view of a connecting angle steel segment of the present invention.
FIG. 2 is a side view of a connecting angle steel segment of the present invention.
FIG. 3 is a schematic cross-sectional view of a connecting angle steel segment of the present invention.
Fig. 4 is a schematic view of the installation of the standard storey partition wall of the concrete shear stair of the invention.
Fig. 5 is a schematic sectional view A-A of the lower half of the concrete shear stair section of the connector of the present invention.
FIG. 6 is a schematic sectional view A-A of the lower half of the concrete shear stair step section provided with an upper connecting angle steel section.
FIG. 7 is a schematic sectional view A-A of a light partition wall section installed at the bottom of the lower half section of the stair section of the concrete shears according to the invention.
FIG. 8 is a schematic sectional view of the section A-A of the standard storey partition wall of the stair with the concrete scissors of the invention after finishing joint filling decoration.
Fig. 9 is a schematic B-B cross-sectional view of the upper half of the concrete shear stair section of the connector of the present invention.
FIG. 10 is a schematic sectional view of the upper connecting angle steel section installed on the top of the upper half section of the concrete shear stair section.
FIG. 11 is a schematic sectional view B-B of the top-mounted light partition wall section of the upper half of the concrete shear stair section of the present invention.
FIG. 12 is a schematic cross-sectional view of the concrete shears stair standard storey partition wall of the present invention, taken along line B-B, after finishing joint filling.
FIG. 13 is a schematic cross-sectional view of C-C of the standard storey partition wall of the stair with concrete shears according to the present invention after finishing joint filling decoration.
FIG. 14 is a D-D section schematic view of the concrete scissors stair standard layer partition wall completing the joint filling decoration.
In the figure, 1-connecting angle steel section, 2-bolt connecting hole, 3-self-tapping screw connecting hole, 4-concrete shear stair section, 5-inner connecting piece, 6-outer connecting piece, 7-light partition plate section, 8-self-tapping screw and 9-mortar.
Detailed Description
A method for constructing a standard layer partition wall of an assembled concrete scissor stair as shown in figures 1-14 comprises the following steps which are sequentially carried out,
step one, preparing a connecting angle steel section 1
As shown in fig. 1 and 2, the angle steel section 1 is made of angle steel, the angle steel section is cut according to a designed length, two limbs of the angle steel are respectively drilled with a hole, one limb is provided with a bolt connecting hole 2, and the other limb is provided with a self-tapping screw connecting hole 3;
step two, arranging an inner connecting piece 5 on the concrete shear stair section 4
As shown in fig. 5 and 9, when the concrete shear stair sections 4 are constructed, an inner connecting piece 5 is arranged at one end of each stair section close to the outer side, wherein the inner connecting piece 5 is a nut or a bolt, is arranged in an embedded or rear-embedded mode, and is arranged at the top or bottom of each stair section according to the position of an adjacent partition wall;
step three, mounting and connecting the angle steel section 1
As shown in fig. 6 and 10, taking the connecting angle steel section 1 prepared in the first step, and fixing the connecting angle steel section 1 on the side surface of the concrete shear stair section 4 by using an external connecting piece 6 through a bolt connecting hole 2 on the connecting angle steel section 1 and an internal connecting piece 5 on the side surface of the concrete shear stair section 4; wherein the outer connecting piece 6 is a nut or bolt matched with the inner connecting piece 5;
step four, installing the light partition board
As shown in fig. 4, 7 and 11, cutting out the light partition wall plate section 7 with the corresponding shape and size, installing the light partition wall plate section 7 into a station, penetrating a self-tapping screw 8 through a self-tapping screw connecting hole 3 on the connecting angle steel section 1, screwing the self-tapping screw into the end part of the light partition wall plate section 7, and connecting and fixing the light partition wall plate section 7 and the connecting angle steel section 1;
fifthly, joint filling decoration
As shown in fig. 8, 12 and 14, after the light partition wall section 7 is fixed in place, mortar 9 is used to fill the gap between the concrete scissor stair section 4 and the light partition wall section 7, the right angle between the concrete scissor stair section 4 and the light partition wall section 7 is plastered into a chamfer angle or a slope angle by using the mortar 9, and meanwhile, the steel section 1 of the connecting angle, the outer connecting piece 6 and the self-tapping screw 8 are plastered with the mortar 9 for hiding and corrosion prevention.
Thus, the construction method of the assembled concrete shear stair standard layer partition wall is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A building method of a standard layer partition wall of an assembled concrete shear stair is characterized by comprising the following steps: comprises the following steps which are sequentially carried out,
step one, preparing a connecting angle steel section (1)
Taking angle steel, cutting an angle steel section (1) according to a designed length, respectively drilling holes on two limbs of the angle steel section (1), wherein one limb is provided with a bolt connecting hole (2), and the other limb is provided with a self-tapping screw connecting hole (3);
step two, the concrete scissors stair section (4) is provided with an inner connecting piece (5)
Building a concrete shear stair section (4), arranging an inner connecting piece (5) at one end of the outer side of the concrete shear stair section (4), wherein the inner connecting piece (5) is a nut or a bolt, is arranged in a pre-embedded or post-embedded mode, and is arranged at the top or bottom of the concrete shear stair section (4) according to the position of an adjacent partition wall;
step three, mounting the connecting angle steel section (1)
Taking the connecting angle steel section (1) prepared in the step one, and fixing the connecting angle steel section (1) on the side surface of the concrete shear stair section (4) by adopting an external connecting piece (6) through a bolt connecting hole (2) on the connecting angle steel section (1) and an internal connecting piece (5) on the side surface of the concrete shear stair section (4); the outer connecting piece (6) is a nut or a bolt matched with the inner connecting piece (5);
step four, installing the light partition board
Cutting a light partition wall plate section (7) with a shape and a size corresponding to each other, installing the light partition wall plate section into a station, penetrating a self-tapping screw (8) through a self-tapping screw connecting hole (3) in a connecting angle steel section (1), screwing the self-tapping screw into the end part of the light partition wall plate section (7), and connecting and fixing the light partition wall plate section (7) and the connecting angle steel section (1);
the station is formed by combining the inner side edges of the adjacent positions of the four concrete scissor stair sections (4) of the upper standard layer and the lower standard layer of the scissor stair on the two sides of each layer into a vertical rhombic plane, and taking one opposite side parallel to the rhombic plane as the long side of the light partition wall plate section (7) and the other opposite side as the short side of the light partition wall plate section (7); the shape and the size of the light partition wall plate section (7) are cut according to the practical application;
fifthly, joint filling decoration
Fixing the light partition wall plate section (7) through the fourth step, filling a gap between the concrete scissors stair section (4) and the light partition wall plate section (7) by adopting mortar (9), smearing a right angle between the concrete scissors stair section (4) and the light partition wall plate section (7) into a chamfer or a slope angle by adopting the mortar (9), and meanwhile, smearing the mortar (9) on the connecting angle steel section (1), the external connecting piece (6) and the self-tapping nail (8) for concealing and preventing corrosion;
thus, the construction method of the assembled concrete shear stair standard layer partition wall is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022385.7A CN111197352B (en) | 2020-01-09 | 2020-01-09 | Construction method of standard layer partition wall of assembled concrete shear stair |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022385.7A CN111197352B (en) | 2020-01-09 | 2020-01-09 | Construction method of standard layer partition wall of assembled concrete shear stair |
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| CN111197352A CN111197352A (en) | 2020-05-26 |
| CN111197352B true CN111197352B (en) | 2021-10-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19950618C1 (en) * | 1999-10-20 | 2001-08-16 | Grote Daniel | Stair holder |
| CN103266692A (en) * | 2013-04-15 | 2013-08-28 | 浙江海天建设集团有限公司 | Top and bottom mounting structure for composite partition |
| CN205822629U (en) * | 2016-07-15 | 2016-12-21 | 广东建星建筑工程有限公司 | Stair prefabricated panel installation system |
| CN206888264U (en) * | 2017-03-23 | 2018-01-16 | 安徽省建筑设计研究院有限责任公司 | Dividing wall between a kind of complete prefabricated scissors ladder waist slab |
| CN107642183A (en) * | 2017-09-30 | 2018-01-30 | 苏州恒品建筑装饰有限公司 | A kind of integral module assembling type partition wall |
-
2020
- 2020-01-09 CN CN202010022385.7A patent/CN111197352B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19950618C1 (en) * | 1999-10-20 | 2001-08-16 | Grote Daniel | Stair holder |
| CN103266692A (en) * | 2013-04-15 | 2013-08-28 | 浙江海天建设集团有限公司 | Top and bottom mounting structure for composite partition |
| CN205822629U (en) * | 2016-07-15 | 2016-12-21 | 广东建星建筑工程有限公司 | Stair prefabricated panel installation system |
| CN206888264U (en) * | 2017-03-23 | 2018-01-16 | 安徽省建筑设计研究院有限责任公司 | Dividing wall between a kind of complete prefabricated scissors ladder waist slab |
| CN107642183A (en) * | 2017-09-30 | 2018-01-30 | 苏州恒品建筑装饰有限公司 | A kind of integral module assembling type partition wall |
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| Publication number | Publication date |
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| CN111197352A (en) | 2020-05-26 |
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Effective date of registration: 20230711 Address after: 331800 Zhangfang Village, Xiaogang Town, Dongxiang District, Fuzhou City, Jiangxi Province Patentee after: Fuzhou Taidexin Building Materials Co.,Ltd. Address before: 130118 No. 5088 Xincheng Street, Changchun City, Jilin Province Patentee before: JILIN JIANZHU University |
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