CN116145951A - Raft beam internal corner template reinforcing device and construction method - Google Patents
Raft beam internal corner template reinforcing device and construction method Download PDFInfo
- Publication number
- CN116145951A CN116145951A CN202310214779.6A CN202310214779A CN116145951A CN 116145951 A CN116145951 A CN 116145951A CN 202310214779 A CN202310214779 A CN 202310214779A CN 116145951 A CN116145951 A CN 116145951A
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- Prior art keywords
- angle steel
- raft
- reinforcing device
- steel frame
- template reinforcing
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 77
- 239000010959 steel Substances 0.000 claims description 77
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000009415 formwork Methods 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 8
- 238000007596 consolidation process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention relates to a raft beam internal angle template reinforcing device and a construction method, belonging to the technical field of building construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a raft girder internal corner template reinforcing device and a construction method.
Background
The internal corner template reinforcement construction of beam, wall hole etc. is a more common process, but in the conventional reinforcement construction process, the outside of the template adopts square timber as the secondary joist, the steel pipe as the main joist, and the steel pipe is fixed through the split bolt. The template and the square timber at the end part of the internal corner, particularly the square timber at the middle position, are in a free end state, so that deformation is very easy to occur in the concrete pouring process, and the problems of poor impression quality, easy mold expansion and the like of slurry leakage concrete are caused.
Similar problems exist in reinforcing the internal corner templates of the beam type raft board, particularly the upward turning beam body of the beam type raft board is higher, the square timber at the middle position is difficult to fix, the problem of slurry leakage is very easy to occur, and meanwhile, the risk of poor concrete forming quality of the internal corner of the beam type raft board is very high because the rigidity of the free end is reduced.
The patent publication No. CN114673351A discloses a quick assembling and disassembling split bolt for a raft beam and a construction method thereof, wherein the split bolt comprises a bolt body, a bolt and a mountain nut, wherein one end of the bolt body is provided with a buckle, the bolt is detachably matched with the buckle, and the mountain nut is arranged at the other end of the bolt body. And (3) placing square timber outside the raft girder internal angle template before installing the split bolts, wherein the square timber still has the problem of instability, and the risk of slurry leakage exists.
Disclosure of Invention
In order to solve the technical problems, the invention provides the raft beam internal corner template reinforcing device and the construction method, which are convenient and quick to construct, can effectively reduce the problems of slurry leakage, internal corner deformation and the like caused by difficult reinforcement of the raft beam internal corner template during construction, and improve the forming quality of the raft beam.
In order to achieve the above purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the raft beam internal angle template reinforcing device comprises external angle steel propped against the outer side of the raft beam internal angle template, a plurality of square timber in stacked and crossed arrangement are arranged on the inner side of the external angle steel, an internal angle steel frame is propped against the outer side of the square timber, a plurality of screw rods are connected between the external angle steel and the internal angle steel frame in a penetrating way, and one end of each screw rod penetrates out of the internal angle steel frame and then is connected with an adjusting nut.
The inner angle steel frame comprises inner angle steel propped against the outer sides of a plurality of square lumber, the two sides of the inner angle steel are connected with supporting plates, and the adjusting nuts are propped against the outer sides of the supporting plates.
The section of the inner angle steel frame is isosceles right triangle after the inner angle steel is connected with the supporting plate.
The screw rod vertically penetrates through the supporting plate.
The screw rod penetrates through the supporting plate and then is connected with the gasket and the adjusting nut in sequence, and the adjusting nut abuts against the supporting plate through the gasket.
The middle part of the inner side of the outer angle steel is fixed with a plurality of screw rods at intervals along the length direction of the outer angle steel, and the inner angle steel frame is provided with through holes for the corresponding screw rods to pass through along the length direction of the inner angle steel frame.
The screw rod passes through the gap between adjacent square timber.
The edge width of the outer angle steel is larger than that of the inner angle steel frame.
A raft beam internal angle template reinforcement construction method, use the said reinforcement device, comprising the following steps:
step 1: abutting the outer angle steel against the outer side of the raft girder internal angle template;
step 2: a plurality of square timber are stacked and crossed on the inner side of the outer angle steel, so that a screw rod fixed on the outer angle steel passes through a gap between adjacent square timber;
step 3: placing an inner angle steel frame on the outer sides of the plurality of square lumber, enabling a screw rod to penetrate through the inner angle steel frame and then be connected with a gasket and an adjusting nut, and screwing the adjusting nut to enable the inner angle steel frame to be abutted against the outer sides of the plurality of square lumber;
step 4: the square lumber on two sides of the raft beam are fastened and connected through split bolts.
The beneficial effects of the invention are as follows:
the raft beam internal angle template reinforcing device has reasonable design, can tightly fix a plurality of stacked and crossed square timbers between the inner angle steel and the outer angle steel to form consolidation, forces the square timbers to be unable to displace at the internal angle, thereby avoiding slurry leakage and mold expansion phenomena in the concrete pouring process and effectively reducing the occurrence of poor molding quality and easy mold conditions of the internal angle of the raft beam. The invention has the advantages of convenient construction, simplicity, effectiveness, economy and practicability, and can be used for reinforcing the internal corner templates of the positions of the shear wall, the reserved concrete hole and the like besides the internal corners of the foundation raft beams.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
FIG. 1 is a view showing the use state of the raft beam internal corner formwork reinforcing device of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the raft beam internal corner formwork reinforcing device of the present invention;
FIG. 4 is a top view of FIG. 3;
the labels in the above figures are: 1. raft beam, internal corner template, external angle steel, square timber, internal angle steel frame, internal angle steel, supporting plate, screw rod, gasket, adjusting nut and split bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The specific embodiment of the invention is as follows: as shown in fig. 1 to 4, the raft beam internal angle template reinforcing device comprises an external angle steel 3 propped against the outer side of an internal angle template 2 of a raft beam 1, wherein a plurality of square timber 4 which are arranged in a stacked and crossed manner are arranged on the inner side of the external angle steel 3, an internal angle steel frame 5 is propped against the outer side of the plurality of square timber 4, a plurality of screw rods 6 are connected between the external angle steel 3 and the internal angle steel frame 5 in a penetrating way, and one ends of the screw rods 6 penetrate out of the internal angle steel frame 5 and then are connected with an adjusting nut 8. The reinforcing device can tightly fix a plurality of square timber 4 which are overlapped and crossed between the inner angle steel 3 and the outer angle steel 3 to form consolidation, force the square timber 4 to be unable to displace at the internal angle, thereby avoiding slurry leakage and mold expansion in the concrete pouring process, and effectively reducing the slurry leakage, poor molding quality of the internal angle of the raft beam 1 and the occurrence of the conditions of easy mold expansion
Specifically, the inner angle steel frame 5 includes inner angle steel 51 propped against the outer sides of the square timber 4, the edge width of the outer angle steel 3 is larger than that of the inner angle steel frame 5, the edge width of the outer angle steel 3 is 130-150 mm, the edge width of the inner angle steel 51 is 70-90 mm, the two sides of the inner angle steel 51 are connected with supporting plates 52, the supporting plates 52 are steel plates 4-6 mm thick, the section of the inner angle steel frame 5 is isosceles right triangle after the inner angle steel 51 is connected with the supporting plates 52, the screw rod 6 vertically penetrates through the supporting plates 52, the adjusting nut 8 props against the outer sides of the supporting plates 52, and the inner angle steel frame 5 can prop against the outer sides of the square timber 4 by screwing the adjusting nut 8.
In order to improve the reliability of adjustment, the screw rod 6 passes through the supporting plate 52 and then is sequentially connected with the gasket 7 and the adjusting nut 8, the adjusting nut 8 is abutted on the supporting plate 52 through the gasket 7, and the adjusting nut 8 can be a butterfly nut, so that screwing is more convenient.
Specifically, a plurality of screw rods 6 are fixed (welded) at intervals along the length direction of the middle part (tip) of the inner side of the outer angle steel 3, through holes for the corresponding screw rods 6 to pass through are formed in the length direction of the inner angle steel frame 5, the screw rods 6 are through wires with the diameters of 12-16 mm, the diameter of each through hole is slightly larger than that of each screw rod 6, and 18-20 mm of through holes can be formed. And each screw rod 6 passes through the gap between the adjacent square timber 4, so that the condition of drilling holes on the square timber 4 is avoided, and the construction is more convenient.
The method for reinforcing the internal corner template 2 of the raft beam 1 by using the reinforcing device comprises the following steps:
step 1: the outer angle steel 3 is abutted against the outer side of the internal angle template 2 of the raft girder 1;
step 2: stacking and crossing a plurality of square lumber 4 on the inner side of the external angle steel 3, and enabling a screw rod 6 fixed on the external angle steel 3 to pass through a gap between adjacent square lumber 4;
step 3: placing an inner angle steel frame 5 on the outer sides of the square lumber 4, enabling a screw rod 6 to penetrate through the inner angle steel frame 5 and then be connected with a gasket 7 and an adjusting nut 8, and screwing the adjusting nut 8 to enable the inner angle steel frame 5 to be abutted against the outer sides of the square lumber 4;
step 4: the square lumber 4 on two sides of the raft beam 1 are fastened and connected through the split bolts 9.
In addition, the invention has convenient and quick construction, can effectively reduce the problems of slurry leakage, deformation of the internal corners and the like caused by difficult reinforcement of the internal corner templates of the raft beams during construction, and improves the forming quality of the raft beams.
The foregoing is provided by way of illustration of the principles of the present invention, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the invention as defined in the claims.
Claims (9)
1. The utility model provides a raft beam reentrant corner template reinforcing apparatus, its characterized in that includes the external angle steel that supports and lean on the raft beam reentrant corner template outside, a plurality of range upon range of alternately arranged square timber is installed to external angle steel inboard, and the outside of a plurality of square timber supports and lean on there is the interior angle steelframe, cross-under has a plurality of lead screws between external angle steel and the interior angle steelframe, the one end of lead screw is worn out after the interior angle steelframe links to each other with adjusting nut.
2. The raft girder internal angle template reinforcing device as claimed in claim 1, wherein: the inner angle steel frame comprises inner angle steel propped against the outer sides of a plurality of square lumber, the two sides of the inner angle steel are connected with supporting plates, and the adjusting nuts are propped against the outer sides of the supporting plates.
3. The raft girder internal angle template reinforcing device as claimed in claim 2, wherein: the section of the inner angle steel frame is isosceles right triangle after the inner angle steel is connected with the supporting plate.
4. The raft girder internal angle template reinforcing device as claimed in claim 2, wherein: the screw rod vertically penetrates through the supporting plate.
5. The raft girder internal angle template reinforcing device as claimed in claim 2, wherein: the screw rod penetrates through the supporting plate and then is connected with the gasket and the adjusting nut in sequence, and the adjusting nut abuts against the supporting plate through the gasket.
6. The raft girder internal angle template reinforcing device as claimed in claim 1, wherein: the middle part of the inner side of the outer angle steel is fixed with a plurality of screw rods at intervals along the length direction of the outer angle steel, and the inner angle steel frame is provided with through holes for the corresponding screw rods to pass through along the length direction of the inner angle steel frame.
7. The raft girder internal angle template reinforcing device as claimed in claim 1, wherein: the screw rod passes through the gap between adjacent square timber.
8. The raft girder internal angle template reinforcing device as claimed in claim 1, wherein: the edge width of the outer angle steel is larger than that of the inner angle steel frame.
9. A raft beam internal angle formwork reinforcement construction method using the reinforcement device as claimed in any one of claims 1 to 8, characterized in that: the method comprises the following steps:
step 1: abutting the outer angle steel against the outer side of the raft girder internal angle template;
step 2: a plurality of square timber are stacked and crossed on the inner side of the outer angle steel, so that a screw rod fixed on the outer angle steel passes through a gap between adjacent square timber;
step 3: placing an inner angle steel frame on the outer sides of the plurality of square lumber, enabling a screw rod to penetrate through the inner angle steel frame and then be connected with a gasket and an adjusting nut, and screwing the adjusting nut to enable the inner angle steel frame to be abutted against the outer sides of the plurality of square lumber;
step 4: the square lumber on two sides of the raft beam are fastened and connected through split bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310214779.6A CN116145951A (en) | 2023-03-08 | 2023-03-08 | Raft beam internal corner template reinforcing device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310214779.6A CN116145951A (en) | 2023-03-08 | 2023-03-08 | Raft beam internal corner template reinforcing device and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116145951A true CN116145951A (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310214779.6A Pending CN116145951A (en) | 2023-03-08 | 2023-03-08 | Raft beam internal corner template reinforcing device and construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN116145951A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204199693U (en) * | 2014-10-10 | 2015-03-11 | 山西四建集团有限公司 | The adjustable girth member of shear wall door and window hole inner corner trim |
| CN207582956U (en) * | 2017-10-24 | 2018-07-06 | 中建八局第二建设有限公司 | A kind of one-time formed constructing device of concrete window tongue and groove |
| CN207582957U (en) * | 2017-10-24 | 2018-07-06 | 中建八局第二建设有限公司 | A kind of concrete window hole inner corner trim prevents the mould constructing device that rises |
| CN208072957U (en) * | 2018-04-12 | 2018-11-09 | 山西省工业设备安装集团有限公司 | Shear wall inner corner trim bracing means |
-
2023
- 2023-03-08 CN CN202310214779.6A patent/CN116145951A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204199693U (en) * | 2014-10-10 | 2015-03-11 | 山西四建集团有限公司 | The adjustable girth member of shear wall door and window hole inner corner trim |
| CN207582956U (en) * | 2017-10-24 | 2018-07-06 | 中建八局第二建设有限公司 | A kind of one-time formed constructing device of concrete window tongue and groove |
| CN207582957U (en) * | 2017-10-24 | 2018-07-06 | 中建八局第二建设有限公司 | A kind of concrete window hole inner corner trim prevents the mould constructing device that rises |
| CN208072957U (en) * | 2018-04-12 | 2018-11-09 | 山西省工业设备安装集团有限公司 | Shear wall inner corner trim bracing means |
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