CN113338641B - Arc-shaped sealing beam paying-off method in high-rise building - Google Patents
Arc-shaped sealing beam paying-off method in high-rise building Download PDFInfo
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- CN113338641B CN113338641B CN202110687181.XA CN202110687181A CN113338641B CN 113338641 B CN113338641 B CN 113338641B CN 202110687181 A CN202110687181 A CN 202110687181A CN 113338641 B CN113338641 B CN 113338641B
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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
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
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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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- 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 relates to a paying-off method for an arc-shaped sealing beam in a high-rise building, which comprises the following steps: arranging a plurality of reference points on the lower floor slab on a design drawing, and calculating the horizontal distance between each reference point and the design position of the upper sealing beam; setting out a reference point on the constructed lower floor slab; providing a fixed rope, and horizontally connecting the fixed rope between a reference point and a scaffold positioned on the outer side of the lower floor slab; setting a mark point on the fixed rope by utilizing the horizontal distance between the reference point and the designed position of the upper sealing beam; and providing a hanging hammer, and lofting the mark point on the template bracket of the upper sealing beam by using the hanging hammer, thereby completing the paying off of the arc sealing beam and ensuring that the sealing beam can be paid off completely.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a paying-off method for an arc-shaped sealing beam in a high-rise building.
Background
The sealing beam is a beam for sealing an outlet, along with the vigorous development of the building market, the aesthetic requirements on the appearance of the building are higher and higher, the building appearance is more and more complex, and more arc-shaped sealing beams are provided for the sealing beam of a high-rise building. The sealing beam is paid off, and the position of the sealing beam is determined so as to support the template of the sealing beam.
When the design position that the roof beam was sealed to the upper strata was located the design position's of roof beam design position of lower floor outside, adopt earlier to seal the position unwrapping wire of roof beam and obtain the arc line subaerial corresponding upper strata among the prior art, select a plurality of points on the arc line, place the collimator in proper order again on these a plurality of points, make the laser line projection of collimator seal the template support of roof beam and make the mark to the realization seals the unwrapping wire of roof beam to the upper strata.
This kind of mode can realize sealing the unwrapping wire of roof beam, but because the level is provided with the pocket net between scaffold frame and the floor in the building structure outside, when the higher roof beam that seals of unwrapping wire, need pass the pocket net of multilayer for the laser line can be sheltered from, leads to unable intact unwrapping wire to seal the roof beam.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a paying-off method for an arc-shaped sealing beam in a high-rise building, so as to solve the problem that the sealing beam cannot be paid off completely in the prior art.
In order to achieve the purpose, the invention provides a paying-off method for an arc-shaped sealing beam in a high-rise building, wherein the design position of an upper-layer sealing beam is positioned at the outer side of the design position of a lower-layer sealing beam, and the paying-off method comprises the following steps:
setting a plurality of reference points on a lower floor on a design drawing, and calculating the horizontal distance from each reference point to the design position of the upper sealing beam;
lofting the reference point on the constructed lower floor slab;
providing a fixed rope, and horizontally connecting the fixed rope between the reference point and a scaffold positioned on the outer side of the lower floor slab;
setting a mark point on the fixed rope by utilizing the horizontal distance between the reference point and the designed position of the upper layer sealing beam; and
and providing a hanging hammer, and lofting the mark point to the template bracket of the upper-layer sealing beam by using the hanging hammer, thereby completing the paying-off of the arc-shaped sealing beam.
The design position of the upper sealing beam is positioned outside the design position of the lower sealing beam, namely the upper sealing beam is positioned outside the lower floor, and a vertical collimator cannot be directly placed on the lower floor for projection. According to the method and the device, only the bottom end of the hanging hammer is aligned to the mark point on the fixed rope of the connection reference point and the scaffold, and the hanging hammer is enabled to be aligned to the mark point by shifting the pocket net even if the pocket net has only one layer, so that the mark point is shielded by the pocket net, and the sealing beam can be completely paid off.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building, wherein a plurality of reference points are arranged in the longitudinal direction.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building, wherein the shape of a linear strip formed by connecting the set reference points is matched with the shape of the upper-layer sealing beam.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building,
setting a reference axis on a design drawing when a reference point is lofted, and calculating the distance between the reference point and the reference axis and a corresponding positioning point on the reference axis;
lofting the reference axis and the positioning point on the constructed lower floor slab;
and lofting out a reference point on the lower floor slab by using the positioning point and the distance between the positioning point and the corresponding reference point.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building,
and providing a laser level, placing the laser level close to the positioning point, enabling a laser line projected by the laser level to pass through the positioning point and be perpendicular to the reference axis, and lofting out a reference point on a lower floor by referring to the laser line by utilizing the positioning point and the distance between the positioning point and the corresponding reference point.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building,
providing a laser level meter, enabling the laser level meter to be close to the reference point for placing, horizontally projecting a laser line by the laser level meter and passing through the reference point, fixing one end of a fixing rope at the reference point, and fixing the other end of the fixing rope at the position of a scaffold at the outer side of the lower floor slab by projecting the laser line.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building, and the step of lofting the mark point to the template bracket of the upper-layer sealing beam by using the hanging hammer to form a lofting point at one side edge of the upper-layer sealing beam comprises the following steps:
and hoisting the hanging hammer at the template support, aligning the hanging hammer to a marking point by moving the hanging hammer, and marking the position of the hanging hammer corresponding to the template support.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building,
when the fixing rope is connected, one end part of the fixing rope is nailed at a corresponding reference point by using the fixing nail.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building, and the step of horizontally connecting the fixing rope between the reference point and a scaffold positioned on the outer side of a lower floor slab comprises the following steps:
providing a rod piece, horizontally fixing the rod piece on the scaffold outside the lower floor slab and enabling the rod piece to be flush with the top surface of the lower floor slab;
connecting the fixing cord horizontally between the reference point and the rod member.
The invention further improves the paying-off method of the arc-shaped sealing beam in the high-rise building,
and providing a buckle, and clamping the buckle on the fixed rope by utilizing the horizontal distance from the reference point to the designed position of the upper-layer sealing beam so as to mark the mark point.
Drawings
FIG. 1 is a flow chart of the arc-shaped sealing beam paying-off method in the high-rise building.
FIG. 2 is a position diagram of an upper layer sealing beam and a lower layer sealing beam in a design drawing in the arc sealing beam pay-off method in a high-rise building.
FIG. 3 is a state diagram of reference points and positioning points obtained in the method for paying off the arc-shaped sealing beam in the high-rise building.
FIG. 4 is a state diagram of the mark points arranged on the fixing ropes in the paying-off method of the arc-shaped sealing beam in the high-rise building.
In the figure: the design position 1 of the upper layer sealing beam, the lower layer sealing beam 2, the fixing rope 3, the scaffold 4, the reference axis 5 and the rod piece 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a paying-off method for an arc-shaped sealing beam in a high-rise building, which is used for paying off the arc-shaped sealing beam. The bottom end of the hanging hammer is aligned with the mark point on the connecting reference point and the fixing rope of the scaffold, and the pocket net is only provided with one layer, so that the hanging hammer can be aligned with the mark point by shifting the pocket net even if the pocket net shields the mark point, and the sealing beam can be completely paid off.
The method for paying off the arc-shaped sealing beam in the high-rise building is described below with reference to the attached drawings.
Referring to fig. 1 and 4, in this embodiment, an arc-shaped sealing beam paying-off method in a high-rise building, in which a design position 1 of an upper sealing beam is located outside a design position of a lower sealing beam 2, includes the following steps:
s101: and arranging a plurality of reference points on the lower floor slab on the design drawing, and calculating the horizontal distance between each reference point and the design position 1 of the upper sealing beam.
S102: and setting out a reference point on the constructed lower floor slab.
S103: a fixing rope 3 is provided, and the fixing rope 3 is horizontally connected between a reference point and a scaffold 4 located outside the lower floor.
S104: and setting a mark point on the fixed rope 3 by utilizing the horizontal distance between the reference point and the design position 1 of the upper-layer sealing beam.
S105: and providing a hanging hammer, and lofting the mark point on the template bracket of the upper sealing beam by using the hanging hammer, thereby completing the paying-off of the arc sealing beam.
Because the design position 1 of the upper sealing beam is positioned outside the design position of the lower sealing beam 2, namely the upper sealing beam is positioned outside the lower floor, the collimator cannot be directly placed on the lower floor for projection, the invention sets a plurality of reference points on the lower floor on a design drawing, calculates the horizontal distance from each reference point to the design position 1 of the upper sealing beam so as to lay out the reference points on the top surface of the lower floor, then connects the fixed rope 3 with the scaffold 4 through a tie, sets a mark point on the fixed rope 3 according to the horizontal distance, namely marks the position corresponding to the upper sealing beam on the fixed rope 3, and lays out the mark point on a template bracket of the upper sealing beam through a hanging hammer, thereby completing the laying-off of the arc sealing beam. This application only need the sash weight bottom aim at the mark point on the fixed rope 3 of connecting reference point and scaffold 4 can, because the pocket net only has the one deck, even the pocket net shelters from the mark point, also can make the sash weight aim at the mark point through stirring the pocket net, ensure to pay off completely and seal the roof beam.
Referring to fig. 2 and 3, in the present embodiment, the shape of the line formed by connecting the set reference points is matched with the shape of the upper layer sealing beam.
Further, when the reference point is set out, a reference axis 5 is set on the design drawing, and the distance between the reference point and the reference axis 5 and the corresponding positioning point on the reference axis 5 are calculated.
And lofting a reference axis 5 and a positioning point on the constructed lower floor slab.
And lofting out reference points on the lower floor by using the positioning points and the distances between the positioning points and the corresponding reference points.
The position of the reference point is positioned by the reference axis 5 and the positioning point, and the linear shape formed by connecting the set reference points is matched with the shape of the upper-layer sealing beam, so that the horizontal distance from each reference point to the upper-layer sealing beam is consistent, the measured length is consistent, and the operation is more convenient.
Furthermore, a laser level is provided, the laser level is placed close to the positioning point, the laser line projected by the laser level passes through the positioning point and is perpendicular to the reference axis 5, and the reference point is set out on the lower floor slab by using the positioning point and the distance between the positioning point and the corresponding reference point and referring to the laser line. The laser level is used as a horizontal reference line, so that the position of a reference point can be accurately positioned, and the laser level is convenient and quick.
In another preferred embodiment, the plurality of reference points are arranged in a longitudinal direction.
In this embodiment, a laser level is provided, the laser level is placed close to the reference point, and the laser level projects a laser line horizontally and passes through the reference point, one end of the fixing rope 3 is fixed at the reference point, and the other end is fixed at the position of the scaffold 4 projecting the laser line to the outer side of the lower floor slab. By using the laser level meter as a horizontal reference line, the fixed rope 3 can be horizontally connected between the reference point and the scaffold 4 in a pulling manner, so that a mark point can be conveniently arranged on the fixed rope 3, and the laser level meter is convenient and quick.
Further, the step of lofting the mark points to form lofting points of one side edge of the upper-layer sealing beam on the template support of the upper-layer sealing beam by using the hanging hammer comprises the following steps:
and (4) hanging a hanging hammer at the template support, aligning the hanging hammer to the marking point by moving the hanging hammer, and marking the position of the hanging hammer corresponding to the template support.
Further, when the fixing string 3 is connected, one end of the fixing string 3 is pinned at a corresponding reference point using a fixing pin.
Referring to fig. 4, in the present embodiment, the step of horizontally connecting the fixing ropes 3 between the reference point and the scaffolding 4 located outside the lower floor includes:
the bar member 6 is provided, and the bar member 6 is horizontally fixed to the scaffold 4 on the outer side of the lower floor and flush with the top surface of the lower floor.
The fixing rope 3 is horizontally connected between the reference point and the rod member 6.
Further, a buckle is provided, and the buckle is clamped on the fixing rope 3 by utilizing the horizontal distance from the reference point to the design position 1 of the upper-layer sealing beam so as to mark a mark point.
Since the scaffolding 4 may not have a corresponding position for the attachment of the fixing rope 3, by fixing the bar 6 on the scaffolding 4 horizontally level with the top surface of the lower floor level, a position for the attachment of the fixing rope 3 is provided, ensuring that the fixing rope 3 is arranged horizontally between the bar 6 and a reference point.
Furthermore, lofting the mark points to form lofting points on one side edge of the upper sealing beam on the template support of the upper sealing beam by using the hanging hammer, and translating the lofting points on one side edge to the direction of the other side edge to obtain lofting points on the other side edge, thereby completing the paying-off of the arc-shaped sealing beam. Only need the side that the roof beam was sealed on the upper strata of laying out, the other side that the roof beam was sealed on the upper strata was sealed in the mode laying out of rethread translation, convenient and fast more.
It should be noted that the structures, the proportions, the sizes, and the like shown in the drawings attached to the present specification are only used for matching the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention has no technical essence, and any modifications of the structures, changes of the proportion relation, or adjustments of the sizes, can still fall within the scope of the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.
Claims (7)
1. A pay-off method for an arc-shaped sealing beam in a high-rise building is characterized in that the design position of an upper layer sealing beam is located on the outer side of the design position of a lower layer sealing beam, and comprises the following steps:
setting a plurality of reference points on a lower floor on a design drawing, and calculating the horizontal distance from each reference point to the design position of the upper sealing beam;
lofting the reference point on the constructed lower floor slab;
providing a fixed rope, and horizontally connecting the fixed rope between the reference point and a scaffold positioned on the outer side of the lower floor slab;
setting a mark point on the fixed rope by utilizing the horizontal distance between the reference point and the designed position of the upper sealing beam; and
providing a hanging hammer, and lofting the mark point to a template bracket of the upper-layer sealing beam by using the hanging hammer, so as to complete the paying-off of the arc-shaped sealing beam;
the shape of a linear strip formed by connecting the set reference points is matched with the shape of the upper-layer sealing beam;
setting a reference axis on a design drawing when a reference point is lofted, and calculating the distance between the reference point and the reference axis and a corresponding positioning point on the reference axis;
lofting the reference axis and the positioning point on the constructed lower floor slab;
lofting out a reference point on the lower floor slab by using the positioning point and the distance between the positioning point and the corresponding reference point;
and providing a laser level, placing the laser level close to the positioning point, enabling a laser line projected by the laser level to pass through the positioning point and be perpendicular to the reference axis, and lofting out a reference point on a lower floor by referring to the laser line by utilizing the positioning point and the distance between the positioning point and the corresponding reference point.
2. The method for paying out arc-shaped sealing beam in high-rise building according to claim 1,
the plurality of reference points are arranged longitudinally.
3. The method for setting out arc-shaped sealing beam in high-rise building according to claim 1,
providing a laser level meter, being close to the laser level meter the reference point is placed, and makes the laser level meter horizontally throw out the laser line and pass through the reference point will fixed rope one end is fixed in reference point department, the other end is fixed in the laser line projection extremely the position department of the scaffold frame in the lower floor outside.
4. The arc-shaped sealing beam pay-off method in the high-rise building according to claim 1, wherein the step of lofting the mark point to a formwork support of the upper sealing beam by using the hanging hammer to form a lofting point of one side edge of the upper sealing beam comprises the steps of:
and hoisting the hanging hammer at the template support, aligning the hanging hammer to a marking point by moving the hanging hammer, and marking the position of the hanging hammer corresponding to the template support.
5. The method for paying out arc-shaped sealing beam in high-rise building according to claim 1,
when the fixing rope is connected, one end of the fixing rope is nailed at a corresponding reference point by using the fixing nail.
6. The method of laying out arc-shaped closure beams in high-rise buildings according to claim 1, wherein the step of horizontally connecting the fixing rope between the reference point and the scaffold on the outer side of the lower floor comprises:
providing a rod piece, horizontally fixing the rod piece on a scaffold outside the lower floor slab and enabling the rod piece to be flush with the top surface of the lower floor slab;
connecting the fixing cord horizontally between the reference point and the rod member.
7. The method for paying out arc-shaped sealing beam in high-rise building according to claim 1,
and providing a buckle, and clamping the buckle on the fixed rope by utilizing the horizontal distance between the reference point and the designed position of the upper-layer sealing beam so as to mark the mark point.
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| CN202110687181.XA CN113338641B (en) | 2021-06-21 | 2021-06-21 | Arc-shaped sealing beam paying-off method in high-rise building |
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| CN202110687181.XA CN113338641B (en) | 2021-06-21 | 2021-06-21 | Arc-shaped sealing beam paying-off method in high-rise building |
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| CN113338641B true CN113338641B (en) | 2023-01-31 |
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