CN114941397A - Construction method for whole pouring of reversed beam at open air of inclined roof - Google Patents
Construction method for whole pouring of reversed beam at open air of inclined roof Download PDFInfo
- Publication number
- CN114941397A CN114941397A CN202210595187.9A CN202210595187A CN114941397A CN 114941397 A CN114941397 A CN 114941397A CN 202210595187 A CN202210595187 A CN 202210595187A CN 114941397 A CN114941397 A CN 114941397A
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- Prior art keywords
- positioning
- construction method
- template
- inclined roof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
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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
Abstract
A construction method for integrally pouring a reversed beam at the open-air part of an inclined roof is characterized by comprising the following steps: a. b, preparing a formwork, b, after finishing binding floor slab reinforcing steel bars, marking the positions of guide walls or reversed beams by using ink lines, c, welding positioning ribs with the slab reinforcing steel bars along the positioning lines on the outer sides of the formworks at intervals of 1m, d, welding positioning frames with the slab reinforcing steel bars along the positioning lines on the guide walls or the beams at intervals of 1m, and e, assembling the combined formworks; and clamping and reinforcing the upper part of the template by using an n-shaped wood clamp to prevent the mold from expanding. The construction method for integrally pouring the reversed beam at the open-air part of the inclined roof has the advantages that the positioning ribs and the positioning frame are simple in structure and convenient to manufacture, the combined templates can be quickly assembled when used, the positioning frame and the positioning ribs can well control the position and the section size of the guide wall or the reversed beam, the cost is saved, the construction period is shortened, the quality is ensured, and water seepage is prevented.
Description
Technical Field
The invention relates to a formwork structure, in particular to a construction method for integrally pouring a reversed beam at the open-air part of an inclined roof.
Background
At present, the house roof adopts more and more inclined roofs, particularly houses are arranged, and the roof can have an open-air channel or an open-air platform. Some shutoff walls of roofing build up to going to need pour the guide wall in the bottom, and the roofing also can have the anti-roof beam that the structure needs. These lead wall or anti-roof beam can effectively prevent the infiltration with floor monolithic pouring, but carpenter hangs the mould work load greatly, influences the capping time node. The secondary formwork pouring can also be carried out, but the water seepage can be caused when the work such as roughening and cleaning of the contact surface is not in place.
The known formwork methods for the integral casting of the inverted beam in the open air of the sloping roof have various inconveniences and problems.
Disclosure of Invention
The invention aims to provide a safe and reliable construction method for integrally pouring a reversed beam at the open air of an inclined roof.
In order to achieve the purpose, the technical solution of the invention is as follows:
a construction method for integrally pouring a reversed beam at the open-air part of an inclined roof is characterized by comprising the following steps:
a. formwork preparation work, comprising the following steps:
(1) prefabricating a plurality of positioning ribs: the positioning ribs are made of round steel with a certain length, and the lower end of the round steel is radially provided with a water stop ring;
(2) prefabricating a plurality of combined templates: the combined template comprises a rectangular wooden template with a certain length, square steel pipes are respectively arranged on two sides of the rectangular wooden template in the length direction, the wooden template and the square steel pipes are fixed by adopting hexagonal dovetail nails, and the distance between the hexagonal dovetail nails is set to be 1 m;
(3) prefabricating a plurality of positioning frames: according to the design, the positioning frame is a steel bar support, a horizontal rod is arranged at the top end of the steel bar support, and vertical rods are fixedly arranged at two ends of the horizontal rod respectively;
(4) prefabricating a plurality of n-shaped wood clamps, wherein a screw is arranged between two support rods of each n-shaped wood clamp, and the screw is matched with a nut to clamp the n-shaped wood clamps;
b. after finishing binding the floor reinforcing steel bars, marking the positions of the guide walls or the reversed beams by adopting ink lines, and marking the positioning lines on the outer sides of the templates by adopting the ink lines;
c. welding the positioning ribs with the plate surface reinforcing steel bars along the outer side positioning lines of the template at intervals of 1 m;
d. welding positioning frames with plate surface reinforcing steel bars along the position lines of the guide walls or the beams at intervals of 1m, wherein the positioning frames can be used as temporary frame vertical bars when the beam reinforcing steel bars are bound;
e. assembling the combined templates; and clamping and reinforcing the upper part of the template by using an n-shaped wood clamp to prevent the mold from expanding.
The construction method for the whole pouring of the reversed beam at the open-air part of the inclined roof can be further realized by adopting the following technical measures.
In the method, the length of the round steel is more than or equal to 15 cm.
In the method, the thickness of the wood template is more than or equal to 15 mm.
In the method, the specification of the square steel tube is not less than 40 × 40 mm.
After the technical scheme is adopted, the construction method for integrally pouring the reversed beam at the open-air part of the inclined roof has the following advantages:
1. the positioning ribs and the positioning frame have simple structures and are convenient to manufacture;
2. when the prefabricated formwork supporting component is used, the prefabricated formwork supporting component can be quickly assembled, and the position and the section size of a guide wall or a reversed beam can be well controlled;
3. saving cost, saving construction period, ensuring quality and preventing water seepage.
Drawings
Fig. 1 is a schematic structural view of a formwork for integral casting of a reversed beam at the open air position of an inclined roof according to an embodiment of the invention.
In the figure: 1 pi shape wood clamp, 2 screw rods, 3 wooden templates, 4 square steel pipes, 5 dovetail nails, 6 round steel, 7 water stop rings, 8 horizontal rods and 9 vertical rods.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Example 1
The construction method for integrally pouring the reversed beam at the open air part of the inclined roof is mainly realized by fixing the combined type template.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a formwork for integral casting of an open-air back beam of a sloping roof according to an embodiment of the present invention. As shown in the figure, the location muscle is made by the round steel 6 of 15cm high band stagnant water ring 7, and the built-up plate adopts forked tail nail 5 fixed the constitution by 40 x 40mm square steel pipe 4 and the thick plank sheathing 3 of 15mm, and the locating rack is formed by phi 8mm steel bar welding, and the fixed welding in top of horizontal pole 8 and coexistence pole 9, instrument formula square timber clamp is become by pi shape wood clamp 1 and screw rod 2 cooperation nut.
The invention relates to a construction method for integrally pouring a reversed beam at the open-air part of an inclined roof, which comprises the following steps of:
1. after finishing binding the floor reinforcing steel bars, marking the positions of the guide walls or the reversed beams by ink lines, and marking the positioning lines on the outer sides of the templates by the ink lines.
2. Welding round steel 6 of the positioning rib with the plate surface reinforcing steel bar at intervals of 1m along the positioning line on the outer side of the template; the round steel 6 on two sides are opposite and vertical, and the lower part of the round steel of the positioning rib is inserted into the floor within the height range of 8 cm.
3. The combined templates are assembled, the combined templates are integrally or sectionally processed according to the actual structure length on site, the two combined templates are correspondingly arranged, and the lower side square steel pipes of the combined templates are respectively connected with the top ends of the round steel 6 of the positioning ribs.
4. The positioning frame is welded with the face steel bars at intervals of 1m along the position line of the guide wall or the beam, the height of the positioning frame is-1 cm +10cm, the vertical rod 9 of the positioning frame is inserted into the floor slab by 10cm, the upper part of the positioning frame is 1cm away from the concrete finished face, and the positioning frame can be used as a temporary vertical rod during binding of the beam steel bars, so that the two ends of the horizontal rod of the positioning frame respectively support against the upper side square steel tubes of the combined templates on the two sides.
5. And clamping and reinforcing the square steel pipe at the upper part of the template by using the tool type square wood clamp to prevent the expansion die.
The invention has substantive characteristics and obvious technical progress, and the construction method for the whole pouring of the reversed beam at the open-air part of the inclined roof, disclosed by the invention, has the advantages that the positioning ribs and the positioning frames can be processed by adopting excess reinforcing steel bars, the combined templates can be processed in advance, the combined templates can be assembled quickly when in use, and the positioning frames and the positioning ribs can well control the position and the section size of the guide wall or the reversed beam. Has the advantages of saving cost, saving construction period, ensuring quality, preventing water seepage and the like.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Accordingly, all equivalents are intended to fall within the scope of the invention, which is defined in the claims.
Claims (4)
1. A construction method for integrally pouring a reversed beam at the open air part of an inclined roof is characterized by comprising the following steps:
a. formwork preparation work, comprising the following steps:
(1) prefabricating a plurality of positioning ribs: the positioning ribs are made of round steel with a certain length, and the lower end of the round steel is radially provided with a water stop ring;
(2) prefabricating a plurality of combined templates: the combined template comprises a rectangular wooden template with a certain length, square steel pipes are respectively arranged on two sides of the rectangular wooden template in the length direction, the wooden template and the square steel pipes are fixed by adopting hexagonal dovetail nails, and the distance between the hexagonal dovetail nails is set to be 1 m;
(3) prefabricating a plurality of positioning frames: according to the design, the positioning frame is a steel bar support, a horizontal rod is arranged at the top end of the steel bar support, and vertical rods are fixedly arranged at two ends of the horizontal rod respectively;
(4) prefabricating a plurality of n-shaped wood clamps, arranging a screw rod between two support rods of the n-shaped wood clamps, and enabling the n-shaped wood clamps to play a clamping role by matching the screw rod with nuts;
b. after finishing binding the floor reinforcing steel bars, marking the positions of the guide walls or the reversed beams by adopting ink lines, and marking the positioning lines on the outer sides of the templates by adopting the ink lines;
c. welding the positioning ribs with the plate surface reinforcing steel bars along the outer side positioning lines of the template at intervals of 1 m;
d. welding positioning frames with plate surface reinforcing steel bars along the position lines of the guide walls or the beams at intervals of 1m, wherein the positioning frames can be used as temporary frame vertical bars when the beam reinforcing steel bars are bound;
e. assembling the combined templates; and clamping and reinforcing the upper part of the template by using an n-shaped wood clamp to prevent the mold from expanding.
2. The construction method for integrally pouring the reversed beam at the open air of the inclined roof as claimed in claim 1, wherein the length of the round steel is more than or equal to 15 cm.
3. The construction method for integrally pouring the reversed beam at the open-air part of the inclined roof as claimed in claim 1, wherein the thickness of the wood template is more than or equal to 15 mm.
4. The construction method for integrally pouring the reversed beam at the open air of the inclined roof as claimed in claim 1, wherein the specification of the square steel pipe is more than or equal to 40 x 40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595187.9A CN114941397A (en) | 2022-05-29 | 2022-05-29 | Construction method for whole pouring of reversed beam at open air of inclined roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595187.9A CN114941397A (en) | 2022-05-29 | 2022-05-29 | Construction method for whole pouring of reversed beam at open air of inclined roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114941397A true CN114941397A (en) | 2022-08-26 |
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ID=82908181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210595187.9A Pending CN114941397A (en) | 2022-05-29 | 2022-05-29 | Construction method for whole pouring of reversed beam at open air of inclined roof |
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| Country | Link |
|---|---|
| CN (1) | CN114941397A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016068692A1 (en) * | 2014-10-28 | 2016-05-06 | O-Stable Panel Sdn. Bhd. | A formwork arrangement |
| CN106468101A (en) * | 2015-08-21 | 2017-03-01 | 广西建工集团第四建筑工程有限责任公司 | A kind of locating support for cast-in-place upper reversed beam side template |
| CN111350348A (en) * | 2020-03-19 | 2020-06-30 | 中国十七冶集团有限公司 | Positioning and reinforcing device for outer wall anti-seepage inverted beam template and construction method |
| CN210947728U (en) * | 2019-10-30 | 2020-07-07 | 中冶建工集团有限公司 | Water-stop reverse beam hanging mould fixing structure |
| CN215907399U (en) * | 2021-06-18 | 2022-02-25 | 中冶天工集团有限公司 | Supporting and hanging mould for waterproof upward-returning beam wood formwork of kitchen and toilet |
-
2022
- 2022-05-29 CN CN202210595187.9A patent/CN114941397A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016068692A1 (en) * | 2014-10-28 | 2016-05-06 | O-Stable Panel Sdn. Bhd. | A formwork arrangement |
| CN106468101A (en) * | 2015-08-21 | 2017-03-01 | 广西建工集团第四建筑工程有限责任公司 | A kind of locating support for cast-in-place upper reversed beam side template |
| CN210947728U (en) * | 2019-10-30 | 2020-07-07 | 中冶建工集团有限公司 | Water-stop reverse beam hanging mould fixing structure |
| CN111350348A (en) * | 2020-03-19 | 2020-06-30 | 中国十七冶集团有限公司 | Positioning and reinforcing device for outer wall anti-seepage inverted beam template and construction method |
| CN215907399U (en) * | 2021-06-18 | 2022-02-25 | 中冶天工集团有限公司 | Supporting and hanging mould for waterproof upward-returning beam wood formwork of kitchen and toilet |
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