CN112523527B - Staircase preset platform positioning device and use method thereof - Google Patents
Staircase preset platform positioning device and use method thereof Download PDFInfo
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- CN112523527B CN112523527B CN202011401050.2A CN202011401050A CN112523527B CN 112523527 B CN112523527 B CN 112523527B CN 202011401050 A CN202011401050 A CN 202011401050A CN 112523527 B CN112523527 B CN 112523527B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009415 formwork Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 32
- 239000010959 steel Substances 0.000 description 32
- 239000004677 Nylon Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001788 irregular Effects 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
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
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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; the positioning system is arranged on the positioning frame and used for positioning the die carrier. The invention has the beneficial effects of effectively solving the quality problems of unsmooth and straight stairs and incorrect angles after secondary construction, meeting the requirement of accurate preset platform position of the stairway for positioning the stairs and providing accurate basis for positioning the stairs.
Description
Technical Field
The invention belongs to the field of building industry, and particularly relates to a staircase preset platform positioning device and a use method thereof.
Background
In order to position the three steps of stairs, a stairwell platform is preset above the construction layer. Usually, the preset platform is only temporary, constructors do not all build up when operating, and the preset platform is positioned only by simple stay wire, so that the positioning is inaccurate, and the problems of irregular and straight stairs and unequal angles after secondary construction are caused.
Disclosure of Invention
The invention aims to solve the problem of providing the stair well preset platform positioning device and the use method thereof, which effectively solve the quality problems of unsmooth stair and incorrect angle after secondary construction, meet the requirement of accurate stair well preset platform position for stair positioning and provide accurate basis for stair positioning.
In order to solve the technical problems, the invention adopts the following technical scheme: a staircase preset landing positioning device, comprising: the mould frame is used for reserving a stairwell; the positioning frame is arranged on the die frame; the positioning system is arranged on the positioning frame and used for positioning the die carrier.
Preferably, the formwork comprises a platform frame and a corner frame, wherein the platform frame is used for reserving a stairwell; the corner frame is arranged on the platform frame and used for fixing the platform frame.
Preferably, the positioning frame comprises a lower cross rod, a connecting piece, a vertical rod and a lateral wire-erecting rod, wherein the lower cross rod is connected to the corner frame through the connecting piece; the upright rod is connected to the lower cross rod through the connecting piece; the lateral wire-setting rod is connected to the vertical rod through the connecting piece and used for placing the positioning system.
Preferably, the positioning frame further comprises a transverse wire-setting rod for placing a positioning system, and the transverse wire-setting rod is connected to the lateral wire-setting rod through the connecting piece.
Preferably, the positioning system comprises a measuring line and a vertical ball, wherein the measuring line is arranged on the positioning frame and is used for positioning the die frame; the vertical ball is arranged at the bottom of the measuring line and used for positioning the die carrier.
A method of using a staircase preset landing positioning device as described above, comprising the steps of: drawing a positioning line and a ladder beam center line on a lower floor slab template of a preset platform to serve as a positioning reference line of the preset platform, aligning the positioning system with the positioning reference line, and positioning the die carrier.
Preferably, the positioning system comprises a measuring line and a vertical ball, wherein the measuring line is arranged on the positioning frame and is used for positioning the die frame; the vertical ball is arranged at the bottom of the measuring line and used for positioning the die frame; when the die frame is used, the cone tip of the vertical ball is aligned with the positioning datum line to position the die frame.
Preferably, the positioning frame comprises a lower cross rod, a connecting piece, a vertical rod and a lateral wire-erecting rod, wherein the lower cross rod is connected to the corner frame through the connecting piece; the upright rod is connected to the lower cross rod through the connecting piece; the lateral wire-setting rod is connected to the vertical rod through the connecting piece and is used for placing the positioning system; the positioning frame further comprises a transverse wire-erecting rod used for placing a positioning system, and the transverse wire-erecting rod is connected to the lateral wire-erecting rod through the connecting piece; when the ladder beam is used, the measuring line is arranged on the lateral line-erecting rod and the transverse line-erecting rod, the vertical ball at the bottom of the measuring line on the lateral line-erecting rod is aligned with the positioning line, and the vertical ball at the bottom of the measuring line on the transverse line-erecting rod is aligned with the center line of the ladder beam.
Due to the design of the mould frame, a preset platform of an upper floor board can be reserved; due to the design of the positioning frame, the problem that a constructor is not completely erected during operation and is positioned by only simple wire drawing and inaccurate in positioning is solved; due to the design of the positioning system, the position of the stair well preset platform for positioning the stairs is accurate, an accurate basis is provided for positioning the stairs, and the quality problems of unsmooth and unbiased stairs and unpaired angles after secondary construction are effectively solved.
Drawings
FIG. 1 is a front view of a stair well pre-set platform positioning device according to an embodiment of the present invention
FIG. 2 is a top view of a stair well pre-set platform positioning device according to an embodiment of the present invention
FIG. 3 is a side view of a stair well pre-set platform positioning device according to an embodiment of the present invention
In the figure:
| 1. Platform rack | 2. Corner bracket | 3. Positioning rack |
| 4. Vertical ball | 5. Measuring line | 6. Bottom rail |
| 7. Connecting piece | 8. Upright post | 9. Lateral wire-erecting rod |
| 10. Transverse wire-erecting rod |
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 orientation or positional relationship indicated by the terms "top", "bottom", "one end", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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 in a specific case.
In one embodiment of the present invention, as shown in a front view of a staircase pre-set landing positioning device of fig. 1 and a top view of a staircase pre-set landing positioning device of fig. 2 and also in a side view of a staircase pre-set landing positioning device of fig. 3, a staircase pre-set landing positioning device comprises: the mould frame is used for reserving a stairwell; the positioning frame is arranged on the die carrier; the positioning system is arranged on the positioning frame and used for positioning the die carrier.
Specifically, the formwork comprises a platform frame 1 and a corner frame 2, wherein the platform frame 1 is made of scaffold tubes, or steel tubes, square tubes, round steel, square steel and other section steel, is rectangular in shape and is consistent with the preset size of the stair well and is used for reserving the stair well platform; the angle frame 2 is made of scaffold tubes, steel tubes, square tubes, round steel, square steel and other section steel, and is 4 in number and lapped on four corners of the platform frame 1 for fixing the platform frame 1 and also for supporting the positioning frame 3.
The locating rack 3 includes that the bottom rail 6, connecting piece 7, pole setting 8, side direction stringing pole 9, and the bottom rail 6 adopts the scaffold tube preparation, also can adopt shaped steel preparation such as steel pipe, side pipe, round steel, square steel, and the number is 4, and the left end of bottom rail 6 passes through connecting piece 7 to be connected on the top of angle frame 2. The vertical rods 8 are made of scaffold tubes, or steel tubes, square tubes, round steel, square steel and other section steel, the number of the vertical rods is 4, and the lower ends of the vertical rods 8 are connected to the right end of the lower cross rod 6 through connecting pieces 7; the lateral wire-erecting rod 9 is made of scaffold tubes, steel tubes, square tubes, round steel, square steel and other section steel, the number of the lateral wire-erecting rods is 4, and the middle positions of the lateral wire-erecting rods 9 are connected to the upper ends of the vertical rods 8 through connecting pieces and used for placing a positioning system. The positioning frame 3 further comprises transverse wire-erecting rods 10, which are made of scaffold tubes, steel tubes, square tubes, round steel, square steel and other section steel, the number of the transverse wire-erecting rods 10 is 2, and the rear ends of the transverse wire-erecting rods 10 are connected to the right ends of the lateral wire-erecting rods 9 through connecting pieces 7. The connecting piece 7 is connected by adopting a fastener which is suitable for the corner bracket 2.
The positioning system comprises 3 measuring lines 5 and vertical balls 4, wherein the number of the measuring lines 5 is 3, the measuring lines 5 are 1mm nylon wires, and steel wires smaller than or equal to 1mm can be adopted, two of the two steel wires are laterally overlapped on a lateral wire-erecting rod 9, and one steel wire is laterally overlapped on a lateral wire-erecting rod 10 for positioning the die carrier; the pendants 4 are common conical pendants, the number of which is 6, and are tied at two ends of the measuring line 5 for positioning the die carrier.
When in use, a formwork with the same size as a preset platform of a stairwell is erected according to the wall body of the stairwell at the lower layer, and a scaffold is erected; the lower cross bar 6 is fixedly connected on the corner bracket 2 by a connecting piece 7; the lower cross bar 6 is sequentially connected with a vertical rod 8 and a lateral wire-erecting rod 9, and the lateral wire-erecting rod 9 at one side of the die carrier is fixedly connected with a transverse wire-erecting rod 10 by using a connecting piece 7. Drawing a 500mm positioning line and a ladder beam central line which are outside a preset platform side line on a preset platform lower floor slab template, wherein the 500mm positioning line and the ladder beam central line are used as positioning reference lines of the die carrier; two measuring lines 5 with the vertical balls 4 at two sides are hung on a lateral line-erecting rod 9, one measuring line 5 with the vertical balls 4 at two sides is hung on a transverse line-erecting rod 10, and the apexes of the conical points of the vertical balls 4 of the lateral line-erecting rods 9 at two sides are aligned with the central line of a 500mm line and a ladder beam on a lower floor slab template; the vertical ball 4 at the bottom of the measuring line 5 on the lateral line-setting rod 9 is aligned with a 500mm positioning line, and the vertical ball 4 at the bottom of the measuring line 5 on the transverse line-setting rod 10 is aligned with the center line of the ladder beam to position the die carrier.
In another embodiment of the invention, the mould frame comprises a platform frame 1 and a corner frame 2, wherein the platform frame 1 is made of square tubes, the shape of the platform frame is trapezoid, 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 those of a preset platform of a stairwell and are used for reserving the platform of the stairwell; the corner frames 2 are made of steel pipes, the number of the corner frames is 4, and the tops of the corner frames are lapped on four corners of the trapezoid upper bottom of the platform frame 1 and are used for fixing the platform frame 1 and also used for supporting the positioning frames 3.
The locating rack 3 includes that bottom rail 6, connecting piece 7, pole setting 8, side direction stringing pole 9, and bottom rail 6 adopts the round steel preparation, and the number is 4, and the left end of bottom rail 6 passes through connecting piece 7 to be connected on the top of angle frame 2. The vertical rods 8 are made of round steel, the number of the vertical rods is 4, and the lower ends of the vertical rods 8 are connected to the right end of the lower cross rod 6 through connecting pieces 7; the lateral wire-lifting rods 9 are made of round steel, the number of the lateral wire-lifting rods is 4, and the middle positions of the lateral wire-lifting rods 9 are connected to the upper ends of the vertical rods 8 through connecting pieces and used for placing a positioning system. The locating rack 3 still includes horizontal wire pole 10, adopts round steel to make the number to be 2, and the rear end of horizontal wire pole 10 passes through connecting piece 7 to be connected at the side direction wire pole 9 right-hand member, and connecting piece 7 adopts clamp connection.
The foregoing describes several embodiments of the present invention in detail, but the description is merely a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (5)
1. A staircase preset landing positioning device, comprising:
The mould frame is used for reserving a stairwell;
The positioning frame is arranged on the die frame;
The positioning system is arranged on the positioning frame and used for positioning the die carrier;
The formwork comprises a platform frame and an angle frame, wherein the platform frame is used for reserving a stairwell; the corner frame is arranged on the platform frame and used for fixing the platform frame;
The positioning frame comprises a lower cross rod, a connecting piece, a vertical rod and a lateral wire-erecting rod, and the lower cross rod is connected to the corner frame through the connecting piece; the upright rod is connected to the lower cross rod through the connecting piece; the lateral wire-setting rod is connected to the vertical rod through the connecting piece and is used for placing the positioning system; the positioning system comprises a measuring line and a vertical ball, wherein the measuring line is arranged on the positioning frame and is used for positioning the die frame; the vertical ball is arranged at the bottom of the measuring line and used for positioning the die carrier.
2. A staircase preset landing positioning device according to claim 1, wherein: the positioning frame further comprises a transverse wire-erecting rod used for placing a positioning system, and the transverse wire-erecting rod is connected to the lateral wire-erecting rod through the connecting piece.
3. A method of using a staircase pre-determined landing positioning device according to claim 1, characterized in that: drawing a positioning line and a ladder beam center line on a lower floor slab template of a preset platform to serve as a positioning reference line of the preset platform, aligning the positioning system with the positioning reference line, and positioning the die carrier.
4. A method of using a staircase pre-set landing positioning device according to claim 3, characterized in that: the positioning system comprises a measuring line and a vertical ball, wherein the measuring line is arranged on the positioning frame and is used for positioning the die frame; the vertical ball is arranged at the bottom of the measuring line and used for positioning the die frame; when the die frame is used, the cone tip of the vertical ball is aligned with the positioning datum line to position the die frame.
5. The method of claim 4, wherein the step of using the staircase pre-determined landing positioning device is characterized by: the positioning frame comprises a lower cross rod, a connecting piece, a vertical rod and a lateral wire-erecting rod, and the lower cross rod is connected to the corner frame through the connecting piece; the upright rod is connected to the lower cross rod through the connecting piece; the lateral wire-setting rod is connected to the vertical rod through the connecting piece and is used for placing the positioning system; the positioning frame further comprises a transverse wire-erecting rod used for placing a positioning system, and the transverse wire-erecting rod is connected to the lateral wire-erecting rod through the connecting piece; when the ladder beam is used, the measuring line is arranged on the lateral line-erecting rod and the transverse line-erecting rod, the vertical ball at the bottom of the measuring line on the lateral line-erecting rod is aligned with the positioning line, and the vertical ball at the bottom of the measuring line on the transverse line-erecting rod is aligned with 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112523527A CN112523527A (en) | 2021-03-19 |
| CN112523527B true CN112523527B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3196043B2 (en) * | 1992-09-11 | 2001-08-06 | 株式会社横森製作所 | Construction method of stairs and staircase, construction method of stairs, and stair members |
| 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 |
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2020
- 2020-12-04 CN CN202011401050.2A patent/CN112523527B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN112523527A (en) | 2021-03-19 |
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