CN115262956A - High-altitude large-span formwork supporting structure - Google Patents

High-altitude large-span formwork supporting structure Download PDF

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Publication number
CN115262956A
CN115262956A CN202210972891.1A CN202210972891A CN115262956A CN 115262956 A CN115262956 A CN 115262956A CN 202210972891 A CN202210972891 A CN 202210972891A CN 115262956 A CN115262956 A CN 115262956A
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CN
China
Prior art keywords
formwork
template
bailey
column
rectangular pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210972891.1A
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Chinese (zh)
Inventor
丁江勇
范辉林
曾杰
王棚城
文帅
刘宇飞
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China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN202210972891.1A priority Critical patent/CN115262956A/en
Publication of CN115262956A publication Critical patent/CN115262956A/en
Pending legal-status Critical Current

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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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
    • E04G11/46—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/50—Girders, beams, or the like as supporting members for forms
    • 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
    • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
    • 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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/02—Shores or struts; Chocks non-telescopic

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention discloses a high-altitude large-span formwork supporting structure, and relates to the technical field of formwork supporting structures. This structure uses the foundation face of bottom layer roof beam as bailey frame, with the bailey frame of general application on the bridge as the support body of formwork structure, increases the structural stability, has reduced and has built the degree of difficulty, has eliminated a most potential safety hazard, controls construction cost, has guaranteed that the time limit for a project is accomplished as scheduled.

Description

High-altitude large-span formwork supporting structure
Technical Field
The invention relates to the technical field of formwork supporting structures, in particular to a high-altitude large-span formwork supporting structure.
Background
When building structure height, span all are great, and when all being the built on stilts layer, the top layer is closed built on stilts layer, if adopt traditional full steel pipe scaffold frame formwork construction method, once the formwork degree of difficulty is big, the potential safety hazard is many, adds other reinforced structure in order to increase the steadiness, has not only prolonged the construction period, still increases material cost, has greatly improved engineering construction cost on the whole.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-altitude large-span formwork supporting structure, wherein a bailey frame on a bridge is used as a supporting frame body, so that the construction difficulty is reduced, and potential safety hazards are eliminated.
In order to realize the technical purpose, the invention adopts the following scheme: the high-altitude large-span formwork supporting structure comprises a bailey frame, a plate formwork and a beam formwork; the Bailey frames comprise Bailey pieces, the Bailey pieces are uniformly distributed, adjacent Bailey pieces are connected through angle steel to form the Bailey frames, the upper parts of the Bailey frames are horizontally paved with transverse distribution beams, vertical scaffolds are erected above the transverse distribution beams, and beam templates and plate templates are erected at the tops of the vertical scaffolds through jacking supports; the template comprises double steel pipes, a rectangular pipe and a first template, the double steel pipes are clamped on the top jacking of the vertical scaffold, the rectangular pipe is laid on the double steel pipes, and the rectangular pipe is attached to the side wall of the first template; the beam template comprises a rectangular pipe, a batten, a second template and a U-shaped groove, the second template is perpendicularly attached to the first template, the batten and/or the rectangular pipe are laid on the outer side wall of the second template, the batten and/or the rectangular pipe are attached to the inner side wall of the U-shaped groove, and the U-shaped groove is erected at the top of the vertical scaffold.
Compared with the prior art, the invention has the beneficial effects that: this structure uses the foundation face of bottom layer roof beam as bailey frame, with the bailey frame of general application on the bridge as the support body of formwork structure, increases the structural stability, has reduced and has built the degree of difficulty, has eliminated a most potential safety hazard, controls construction cost, has guaranteed that the time limit for a project is accomplished as scheduled.
The preferred scheme of the invention is as follows:
the column formwork comprises a third formwork and a column hoop, the third formwork is connected end to form a cuboid structure, battens are paved on the outer side wall of the cuboid, and the column hoop is sleeved outside the battens.
And a reinforcing structure is arranged in the third template and comprises an I-shaped stand column, the planes at the two ends of the I-shaped stand column are respectively connected with a first fastening screw, the outer end of the first fastening screw penetrates through the third template and is fastened on the column hoop, the two side walls of the middle surface of the I-shaped stand column are respectively fixed with a second fastening screw, and the two ends of the second fastening screws respectively penetrate through the third template and are fastened on the column hoop.
The bailey truss further comprises truss units and inclined struts, the two ends of each truss unit are connected with the bailey pieces respectively, the two connected truss units are connected through the inclined struts, and the lower end of each truss unit is connected with the foundation surface.
The truss unit is provided with the stopper with the hookup location of basal plane, and the stopper is connected with the lower extreme of bracing, and the upper end and the truss unit of bracing are connected.
Drawings
FIG. 1 is a cross-sectional view of a high-altitude, large-span formwork support structure provided in accordance with an embodiment of the present invention;
fig. 2 is a schematic view of a bailey frame connection structure according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is a schematic diagram of a column form reinforcement structure provided in an embodiment of the present invention;
labeled as: 1. a base surface; 2. a bailey frame; 21. a truss unit; 22. bracing; 23. a limiting block; 3. a transverse distribution beam; 4. a vertical scaffold; 41. jacking; 5. a plate template; 51. double rows of tubes; 52. a rectangular tube; 53. a first template; 6. a beam form; 61. wood block; 62. a second template; 63. a U-shaped groove; 7. column hoops; 8. a third template; 9. an I-shaped upright post; 91. a first fastening screw; 92. and a second fastening screw.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to fully understand the objects, features and effects of the invention, but the present invention is not limited thereto.
As shown in fig. 1, the high-altitude large-span formwork supporting structure provided by the invention comprises a bailey truss 2, a slab formwork 5, a beam formwork 6 and a column formwork; the bailey truss 2 comprises bailey pieces, truss units 21 and inclined struts 22, two ends of each truss unit 21 are connected with the bailey pieces respectively, the bailey pieces are uniformly distributed, the two connected truss units 21 are connected through the inclined struts 22, the lower end of each truss unit 21 is connected with the foundation surface 1 (the lower floor beam plate), and the bailey truss 2 is integrally formed.
As shown in fig. 2, a limiting block 23 is arranged at a connecting position of the truss unit 21 and the foundation surface 1, the limiting block 23 is connected with the lower end of the inclined strut 22, and the upper end of the inclined strut 22 is connected with the truss unit 21.
As shown in fig. 3, a horizontal distribution beam 3 is horizontally laid on the upper portion of the bailey truss 2, a vertical scaffold 4 is erected above the horizontal distribution beam 3, a top support 41 is connected to the top of the vertical scaffold 4, and a beam formwork 6 and a slab formwork 5 are erected on the top support 41.
The plate formwork 5 comprises double steel pipes 51, rectangular pipes 52 and a first formwork 53, the double steel pipes 51 are connected to the top support 41 of the vertical scaffold 4 in a clamped mode, the rectangular pipes 52 which are vertically arranged are laid on the double steel pipes 51, the rectangular pipes 52 are attached to the lower side face of the first formwork 53, the double steel pipes 51 serve as main edges, and the rectangular pipes 52 serve as secondary edges.
The beam template 6 comprises rectangular pipes, battens 61, second templates 62 and U-shaped grooves 63, the side walls of the second templates 62 on two sides are vertically attached to the end portion of the first template 53, the middle second templates are clamped between the second templates on two sides, the battens 61 and/or the rectangular pipes are laid on the outer side walls of the second templates 62, the battens 61 and/or the rectangular pipes are attached to the inner side walls of the U-shaped grooves 63, the U-shaped grooves 63 serve as reinforcing structures of the beam template 6, and the U-shaped grooves 63 are erected at the top of the vertical scaffold 4.
As shown in fig. 4, the column formwork comprises a third formwork 8, a column hoop 7 and a reinforcing structure, the third formwork 8 is connected end to form a cuboid structure, a back edge is laid on the outer side wall of the cuboid, and the column hoop 7 is sleeved outside the back edge. A reinforcing structure is arranged in the cuboid and comprises an I-shaped upright post 9, a first fastening screw 91 and a second fastening screw 92, the first fastening screws 91 symmetrically arranged are welded on the planes of the two ends of the I-shaped upright post 9 respectively, and the outer end of each first fastening screw 91 penetrates through the third template 8 and is connected with a butterfly nut so as to be fastened on the column hoop 7; two side faces of the middle face of the I-shaped upright post 9 are respectively welded with a second fastening screw 92, and two ends of the second fastening screw 92 respectively penetrate through the third template 8 and are fastened on the column hoop 7 through butterfly nuts.
Finally, it is noted that: the above-mentioned list is only the preferred embodiment of the present invention, and naturally those skilled in the art can make modifications and variations to the present invention, which should be considered as the protection scope of the present invention provided they are within the scope of the claims of the present invention and their equivalents.

Claims (5)

1. A high-altitude large-span formwork supporting structure comprises a bailey frame, a plate formwork and a beam formwork; the Bailey frames are characterized by comprising Bailey pieces, wherein the Bailey pieces are uniformly distributed, adjacent Bailey pieces are connected through angle steel to form the Bailey frames, the upper parts of the Bailey frames are horizontally paved with transverse distribution beams, vertical scaffolds are erected above the transverse distribution beams, and beam templates and plate templates are erected at the tops of the vertical scaffolds through jacking supports;
the template comprises double steel pipes, a rectangular pipe and a first template, the double steel pipes are clamped on the top jacking of the vertical scaffold, the rectangular pipe is laid on the double steel pipes, and the rectangular pipe is attached to the side wall of the first template;
the beam template comprises a rectangular pipe, a batten, a second template and a U-shaped groove, the second template is perpendicularly attached to the first template, the batten and/or the rectangular pipe are laid on the outer side wall of the second template, the batten and/or the rectangular pipe are attached to the inner side wall of the U-shaped groove, and the U-shaped groove is erected at the top of the vertical scaffold.
2. The high-altitude large-span formwork supporting structure as claimed in claim 1, further comprising column formworks, wherein the column formworks comprise third formworks and column hoops, the third formworks are connected end to form a cuboid structure, battens are paved on the outer side walls of the cuboid, and the column hoops are sleeved outside the battens.
3. The high-altitude large-span formwork supporting structure according to claim 2, wherein the third formwork is internally provided with a reinforcing structure, the reinforcing structure comprises an I-shaped upright, two end planes of the I-shaped upright are respectively connected with a first fastening screw, the outer end of the first fastening screw passes through the third formwork and is fastened on the column hoop, two side walls of the middle surface of the I-shaped upright are respectively fixed with a second fastening screw, and two ends of the second fastening screw respectively pass through the third formwork and are fastened on the column hoop.
4. The high-altitude large-span formwork supporting structure according to claim 1, wherein the bailey frames further comprise truss units and inclined struts, two ends of each truss unit are respectively connected with the bailey pieces, the two connected truss units are connected through the inclined struts, and the lower end of each truss unit is connected with the foundation surface.
5. The high-altitude large-span formwork support structure according to claim 4, wherein a limiting block is arranged at a connecting position of the truss unit and the foundation surface, the limiting block is connected with the lower end of the diagonal brace, and the upper end of the diagonal brace is connected with the truss unit.
CN202210972891.1A 2022-08-15 2022-08-15 High-altitude large-span formwork supporting structure Pending CN115262956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210972891.1A CN115262956A (en) 2022-08-15 2022-08-15 High-altitude large-span formwork supporting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210972891.1A CN115262956A (en) 2022-08-15 2022-08-15 High-altitude large-span formwork supporting structure

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CN115262956A true CN115262956A (en) 2022-11-01

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1807257A1 (en) * 1968-08-13 1970-02-26 Berliner Feinstahlbau Veb Formwork scaffolding
CN102108788A (en) * 2010-12-31 2011-06-29 华煜建设集团有限公司 Method for constructing hanging in the air large-span support
CN106193589A (en) * 2016-07-26 2016-12-07 中国二十二冶集团有限公司 Concrete superelevation heavy type beam and superimposed sheet combinative structure method for supporting
CN217149897U (en) * 2022-02-22 2022-08-09 周敬库 Cast-in-place support of steel pipe bailey beam bridge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1807257A1 (en) * 1968-08-13 1970-02-26 Berliner Feinstahlbau Veb Formwork scaffolding
CN102108788A (en) * 2010-12-31 2011-06-29 华煜建设集团有限公司 Method for constructing hanging in the air large-span support
CN106193589A (en) * 2016-07-26 2016-12-07 中国二十二冶集团有限公司 Concrete superelevation heavy type beam and superimposed sheet combinative structure method for supporting
CN217149897U (en) * 2022-02-22 2022-08-09 周敬库 Cast-in-place support of steel pipe bailey beam bridge

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