CN112523527A - Staircase preset platform positioning device and using method thereof - Google Patents
Staircase preset platform positioning device and using method thereof Download PDFInfo
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- CN112523527A CN112523527A CN202011401050.2A CN202011401050A CN112523527A CN 112523527 A CN112523527 A CN 112523527A CN 202011401050 A CN202011401050 A CN 202011401050A CN 112523527 A CN112523527 A CN 112523527A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010276 construction Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 34
- 239000010959 steel Substances 0.000 description 34
- 238000009415 formwork Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a staircase preset platform positioning device and a use method thereof, wherein the staircase preset platform positioning device comprises a mould frame, a positioning device and a positioning device, wherein the mould frame is used for reserving a staircase; the positioning frame is arranged on the die frame; and the positioning system is arranged on the positioning frame and used for positioning the die carrier. The stair positioning method has the advantages of effectively solving the quality problems of unsmooth and asymmetrical angles of the stair after secondary construction, meeting the requirement of accurate position of the preset platform of the staircase for stair positioning and providing accurate basis for stair positioning.
Description
Technical Field
The invention belongs to the field of building industry, and particularly relates to a staircase preset platform positioning device and a using method thereof.
Background
In order to position the stair of the 'last three steps', a stair case platform needs to be preset above the construction layer. Usually, the preset platform is only temporary, constructors do not completely set up the platform during operation, and positioning is not accurate only by simple stay wire positioning, so that the quality problems of unsmooth and non-aligned angles of the stair after secondary construction are caused.
Disclosure of Invention
The invention aims to provide a staircase preset platform positioning device and a using method thereof, which effectively solve the quality problems of non-straight staircases and non-right angles after secondary construction, meet the requirement of accurate staircase preset platform position for staircase positioning and provide accurate basis for staircase positioning.
In order to solve the technical problems, the invention adopts the technical scheme that: a staircase preset platform positioning device, comprising: the mold frame is used for reserving a staircase; the positioning frame is arranged on the die frame; and the positioning system is arranged on the positioning frame and used for positioning the die carrier.
Preferably, the mold frame comprises a platform frame and an angle frame, and the platform frame is used for reserving a staircase; the corner bracket is arranged on the platform frame and used for fixing the platform frame.
Preferably, the positioning frame comprises a lower cross bar, a connecting piece, a vertical rod and a lateral stringing rod, and the lower cross bar is connected to the angle frame through the connecting piece; the vertical rod is connected to the lower cross rod through the connecting piece; the lateral stringing pole is connected to the upright pole through the connecting piece and is used for placing the positioning system.
Preferably, the positioning frame further comprises a transverse stringing pole for placing a positioning system, and the transverse stringing pole is connected to the lateral stringing pole through the connecting piece.
Preferably, the positioning system comprises a measuring line and a vertical ball, and the measuring line is arranged on the positioning frame and used for positioning the die carrier; the plumb ball is arranged at the bottom of the measuring line and used for positioning the die carrier.
A method of using a staircase pre-landing positioning device as defined in claim 1, wherein: drawing a positioning line and a ladder beam central line on a lower floor slab template of a preset platform as a positioning datum line of the preset platform, aligning the positioning system with the positioning datum line, and positioning the die carrier.
Preferably, the positioning system comprises a measuring line and a vertical ball, and the measuring line is arranged on the positioning frame and used for positioning the die carrier; the vertical ball is arranged at the bottom of the measuring line and used for positioning the die carrier; when the die frame is used, the cone tip of the plumb sphere is aligned to the positioning datum line to position the die frame.
Preferably, the positioning frame comprises a lower cross bar, a connecting piece, a vertical rod and a lateral stringing rod, and the lower cross bar is connected to the angle frame through the connecting piece; the vertical rod is connected to the lower cross rod through the connecting piece; the lateral stringing pole is connected to the upright pole through the connecting piece and is used for placing the positioning system; the positioning frame also comprises a transverse stringing pole for placing a positioning system, and the transverse stringing pole is connected to the lateral stringing pole through the connecting piece; when the ladder beam positioning device is used, the measuring lines are arranged on the lateral line erecting rods and the transverse line erecting rods, the vertical balls at the bottoms of the measuring lines on the lateral line erecting rods are aligned to the positioning lines, and the vertical balls at the bottoms of the measuring lines on the transverse line erecting rods are aligned to the center line of the ladder beam.
Due to the design of the die carrier, a preset platform of an upper floor slab can be reserved; due to the design of the positioning frame, the problem that the positioning is inaccurate because constructors do not completely erect the positioning and only need to simply pull the wire for positioning during operation is solved; due to the design of the positioning system, the requirement that the position of the preset platform of the staircase for staircase positioning is accurate is met, an accurate basis is provided for staircase positioning, and the quality problems that the staircase is not straight and has an incorrect angle after secondary construction are effectively solved.
Drawings
FIG. 1 is a front view of a positioning device for a pre-set landing of a staircase according to an embodiment of the present invention
FIG. 2 is a top view of a positioning device for a pre-set landing of a staircase according to an embodiment of the present invention
FIG. 3 is a side view of a positioning device for a pre-set landing of a staircase according to an embodiment of the present invention
In the figure:
1. platform frame 2, corner bracket 3 and positioning frame
4. Vertical ball 5, measuring line 6 and lower cross bar
7. Connecting piece 8, pole setting 9, side direction overhead line pole
10. Transverse stringing pole
Detailed Description
The invention is further illustrated by the following examples and figures:
in the description of the embodiments of the present invention, it should be understood that the terms "top," "bottom," "end," and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In one embodiment of the present invention, as shown in fig. 1, a front view of a staircase preset platform positioning device, fig. 2, a top view of a staircase preset platform positioning device, and fig. 3, a side view of a staircase preset platform positioning device, a staircase preset platform positioning device includes: the mold frame is used for reserving a staircase; the positioning frame is arranged on the die frame; and the positioning system is arranged on the positioning frame and used for positioning the die carrier.
Specifically, the mold frame comprises a platform frame 1 and an angle frame 2, the platform frame 1 is made of scaffold tubes, or can be made of steel tubes, square tubes, round steel, square steel and other section steel, the shape is rectangular, the size of the rectangular section steel is consistent with that of a preset platform of the staircase, and the rectangular section steel is used for reserving a platform of the staircase; the angle frame 2 is made of scaffold tubes, and can also be made of steel tubes, square tubes, round steel, square steel and other section steel, the number of the angle frame is 4, the angle frame is lapped on four corners of the platform frame 1 and is used for fixing the platform frame 1 and supporting the positioning frame 3.
The locating rack 3 comprises a bottom cross rod 6, a connecting piece 7, a vertical rod 8 and a lateral stringing rod 9, the bottom cross rod 6 is made of scaffold tubes, and also can be made of steel tubes, square tubes, round steel, square steel and other section steel, the number of the bottom cross rods is 4, and the left end of the bottom cross rod 6 is connected to the top end of the angle frame 2 through the connecting piece 7. The upright posts 8 are made of scaffold tubes, or can be made of steel tubes, square tubes, round steel, square steel and other section steel, the number of the upright posts is 4, and the lower ends of the upright posts 8 are connected to the right end of the lower cross rod 6 through connecting pieces 7; the lateral stringing pole 9 is made of scaffold tubes, and can also be made of steel tubes, square tubes, round steel, square steel and other section steel, the number of the lateral stringing pole is 4, and the middle position of the lateral stringing pole 9 is connected to the upper end of the upright pole 8 through a connecting piece and used for placing a positioning system. The locating rack 3 further comprises a transverse stringing pole 10 which is made of scaffold tubes and also can be made of steel tubes, square tubes, round steel, square steel and other section steel, the number of the section steel is 2, and the rear end of the transverse stringing pole 10 is connected to the right end of the lateral stringing pole 10 through a connecting piece 7. The connecting piece 7 is connected by a fastener which is matched with the angle bracket 2.
The positioning system comprises measuring lines 5 and vertical balls 4, the measuring lines 5 are 3, the measuring lines 5 adopt nylon wires with the thickness of 1mm and can also adopt steel wires with the thickness of less than or equal to 1mm, two of the steel wires are laterally lapped on the lateral positioning frame 9, and one of the steel wires is transversely lapped on the transverse positioning frame 10 and is used for positioning the die carrier 1; the drooping balls 4 are ordinary conical drooping balls, the number of the drooping balls is 6, and the drooping balls are bound at two ends of the measuring line 5 and used for positioning the die carrier 1.
When the scaffold is used, a formwork 1 with the same size as a preset platform of the staircase is erected according to the wall body of the lower-layer staircase, and a scaffold is erected; the corner posts 2 are connected and fixed with a lower cross bar 6 by connecting pieces 7; the lower cross bar 6 is sequentially connected with a vertical rod 8 and a lateral stringing rod 9, and the transverse stringing rod 9 at one side of the formwork 1 is fixedly connected with a transverse stringing rod 10 by using a connecting piece 7. Drawing a positioning line and a ladder beam central line which are 500mm away from the edge line of the preset platform on a lower floor slab template of the preset platform, wherein the 500mm positioning line and the ladder beam central line are used as positioning reference lines of the die carrier 1; hanging two measuring lines 5 with vertical balls 4 on two sides on a lateral stringing pole 9, hanging one measuring line 5 with vertical balls 4 on two sides on a transverse stringing pole 10, and aligning the vertex of the conical tip of the vertical ball 4 of the lateral stringing pole 9 on two sides with the 500mm line and the central line of the ladder beam on the lower floor slab template; the vertical ball 4 at the bottom of the measuring line 5 on the lateral stringing pole 9 is aligned with the 500mm positioning line, the vertical ball 4 at the bottom of the measuring line 5 on the transverse stringing pole 10 is aligned with the central line of the ladder beam, and the formwork 1 is positioned.
In another embodiment of the invention, the mould frame comprises a platform frame 1 and an angle frame 2, the platform frame 1 is made of square tubes and is in a trapezoid shape, the upper bottom of the trapezoid is longer than the lower bottom, and the length and the width of the upper bottom are consistent with the length and the width of a preset platform of a staircase and are used for reserving a staircase platform; the angle frame 2 is made of steel pipes, the number of the angle frame is 4, and the top of the angle frame is overlapped at four corners of the upper bottom of the trapezoid of the platform frame 1, so that the angle frame is used for fixing the platform frame 1 and is also used for supporting the positioning frame 3.
The locating rack 3 comprises a bottom rail 6, connecting pieces 7, vertical rods 8 and lateral stringing rods 9, the bottom rail 6 is made of round steel, the number of the bottom rail is 4, and the left end of the bottom rail 6 is connected to the top end of the angle frame 2 through the connecting pieces 7. The upright posts 8 are made of round steel, the number of the upright posts is 4, and the lower ends of the upright posts 8 are connected to the right end of the lower cross rod 6 through connecting pieces 7; lateral stringing poles 9 are made of round steel, the number of the lateral stringing poles is 4, and the middle positions of the lateral stringing poles 9 are connected to the upper ends of the vertical poles 8 through connecting pieces and used for placing a positioning system. The locating rack 3 further comprises transverse stringing rods 10, the number of the transverse stringing rods is 2, the rear ends of the transverse stringing rods 10 are connected to the right end of the lateral stringing rod 10 through connecting pieces 7, and the connecting pieces 7 are connected through clamping hoops.
Although the embodiments of the present invention have been described in detail, the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A staircase preset platform positioning device, comprising:
the mold frame is used for reserving a staircase;
the positioning frame is arranged on the die frame;
and the positioning system is arranged on the positioning frame and used for positioning the die carrier.
2. A staircase pre-landing positioning device as defined in claim 1, wherein: the mold frame comprises a platform frame and an angle frame, and the platform frame is used for reserving a staircase; the corner bracket is arranged on the platform frame and used for fixing the platform frame.
3. A staircase pre-landing positioning device as defined in claim 1, wherein: the positioning frame comprises a lower cross rod, a connecting piece, a vertical rod and a lateral stringing rod, and the lower cross rod is connected to the angle frame through the connecting piece; the vertical rod is connected to the lower cross rod through the connecting piece; the lateral stringing pole is connected to the upright pole through the connecting piece and is used for placing the positioning system.
4. A staircase pre-landing positioning device as defined in claim 3, wherein: the positioning frame further comprises a transverse stringing pole for placing a positioning system, and the transverse stringing pole is connected to the lateral stringing pole through the connecting piece.
5. A staircase pre-landing positioning device as defined in any of claims 1-4, wherein: the positioning system comprises a measuring line and a vertical ball, and the measuring line is arranged on the positioning frame and used for positioning the die carrier; the plumb ball is arranged at the bottom of the measuring line and used for positioning the die carrier.
6. A method of using a staircase pre-landing positioning device as defined in claim 1, wherein: drawing a positioning line and a ladder beam central line on a lower floor slab template of a preset platform as a positioning datum line of the preset platform, aligning the positioning system with the positioning datum line, and positioning the die carrier.
7. The method of claim 6, wherein the step of positioning the landing comprises: the positioning system comprises a measuring line and a vertical ball, and the measuring line is arranged on the positioning frame and used for positioning the die carrier; the vertical ball is arranged at the bottom of the measuring line and used for positioning the die carrier; when the die frame is used, the cone tip of the plumb sphere is aligned to the positioning datum line to position the die frame.
8. The method of claim 7, wherein the step of positioning the landing comprises: the positioning frame comprises a lower cross rod, a connecting piece, a vertical rod and a lateral stringing rod, and the lower cross rod is connected to the angle frame through the connecting piece; the vertical rod is connected to the lower cross rod through the connecting piece; the lateral stringing pole is connected to the upright pole through the connecting piece and is used for placing the positioning system; the positioning frame also comprises a transverse stringing pole for placing a positioning system, and the transverse stringing pole is connected to the lateral stringing pole through the connecting piece; when the ladder beam positioning device is used, the measuring lines are arranged on the lateral line erecting rods and the transverse line erecting rods, the vertical balls at the bottoms of the measuring lines on the lateral line erecting rods are aligned to the positioning lines, and the vertical balls at the bottoms of the measuring lines on the transverse line erecting rods are aligned to the center line of the ladder beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401050.2A CN112523527B (en) | 2020-12-04 | 2020-12-04 | Staircase preset platform positioning device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401050.2A CN112523527B (en) | 2020-12-04 | 2020-12-04 | Staircase preset platform positioning device and use method thereof |
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| Publication Number | Publication Date |
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| CN112523527A true CN112523527A (en) | 2021-03-19 |
| CN112523527B CN112523527B (en) | 2024-06-21 |
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| CN202011401050.2A Active CN112523527B (en) | 2020-12-04 | 2020-12-04 | Staircase preset platform positioning device and use method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083889A (en) * | 1992-09-11 | 1994-03-16 | 株式会社横森制作所 | The construction method of stair and staircase and the construction method of stair and stair parts |
| KR100762421B1 (en) * | 2006-06-05 | 2007-10-02 | 주식회사 포스코 | Support system of steel stair preceding construction method |
| CN205654127U (en) * | 2016-04-15 | 2016-10-19 | 中国建筑第五工程局有限公司深圳分公司 | Portable operation protective platform of assembly type structure stairwell |
| CA2961900A1 (en) * | 2016-03-23 | 2017-09-23 | Safe Rack, Llc | Platform system |
| CN214740045U (en) * | 2020-12-04 | 2021-11-16 | 中冶天工集团天津有限公司 | Staircase preset platform positioning device |
-
2020
- 2020-12-04 CN CN202011401050.2A patent/CN112523527B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083889A (en) * | 1992-09-11 | 1994-03-16 | 株式会社横森制作所 | The construction method of stair and staircase and the construction method of stair and stair parts |
| KR100762421B1 (en) * | 2006-06-05 | 2007-10-02 | 주식회사 포스코 | Support system of steel stair preceding construction method |
| CA2961900A1 (en) * | 2016-03-23 | 2017-09-23 | Safe Rack, Llc | Platform system |
| CN205654127U (en) * | 2016-04-15 | 2016-10-19 | 中国建筑第五工程局有限公司深圳分公司 | Portable operation protective platform of assembly type structure stairwell |
| CN214740045U (en) * | 2020-12-04 | 2021-11-16 | 中冶天工集团天津有限公司 | Staircase preset platform positioning device |
Non-Patent Citations (3)
| Title |
|---|
| 张大伟;郑昌劝;: "框架结构楼梯间施工质量通病及预防措施", 科技创新导报, no. 33, pages 175 - 176 * |
| 林远;: "装配式环筋扣合体系楼梯间休息平台施工技术", 福建建设科技, no. 04, pages 61 - 63 * |
| 贺辉;: "高大模架支撑体系的设计与施工", 建筑技术, no. 08, pages 700 - 702 * |
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| CN112523527B (en) | 2024-06-21 |
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