CN105019655B - A kind of construction method of casting concrete beam - Google Patents
A kind of construction method of casting concrete beam Download PDFInfo
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- CN105019655B CN105019655B CN201510462011.6A CN201510462011A CN105019655B CN 105019655 B CN105019655 B CN 105019655B CN 201510462011 A CN201510462011 A CN 201510462011A CN 105019655 B CN105019655 B CN 105019655B
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Abstract
The invention discloses a kind of construction method of casting concrete beam, constructed using U-shaped steel construction template, comprised the steps of：S1, completed the U-shaped steel construction template, and the lifting of U-shaped steel construction template is completed by steel corbel；S2, anchoring of the reinforcing bar at bearing in completion beams of concrete in U-shaped steel construction template；S3, the casting concrete on the bottom steel plate of U-shaped steel construction template, complete pouring for concrete floor；S4, the casting concrete on two blocks of side steel plates of U-shaped steel construction template, complete pouring for concrete beam；S5, the casting concrete on H profile steel beam on some of U-shaped steel construction template, complete pouring for concrete roof.The present invention can on the ground complete the rolling of steel reinforcement cage in advance, after steel construction template completes lifting, can the direct direct casting concrete beam inside template, construction quality can not only effectively be ensured, nor erecting scaffold is needed again, the construction period can be shortened, with good economic benefit.
Description
Technical field
The present invention relates to technical field of civil engineering, and in particular to one kind uses U-shaped steel construction template casting concrete beam
Construction method.
Background technology
Current pouring for beams of concrete is typically necessary erecting scaffold, especially pours high-altitude long-span beams of concrete
When, the needs of setting up of scaffold take considerable time.
The content of the invention
It is an object of the invention to provide a kind of construction method of casting concrete beam, reinforcing bar can be on the ground completed in advance
The rolling of cage, after steel construction template completes lifting, can the direct direct casting concrete beam inside template, can not only be effective
Ground ensures construction quality, nor needs erecting scaffold again, can shorten the construction period, with good economic benefit.
In order to achieve the above object, the present invention is achieved through the following technical solutions：A kind of construction party of casting concrete beam
Method, is constructed using U-shaped steel construction template, and the U-shaped steel construction template is included, bottom steel plate and two blocks of side steel plates, the bottom steel
Plate and two blocks of side steel plates are mutually spliced into U-shaped；Some lower H profile steel beams, are disposed on along the length direction of the bottom steel plate
The top of the bottom steel plate, and the web of the lower H profile steel beam is mutually perpendicular to the bottom steel plate；Some upper H profile steel beams, it is right
The top of the lower H profile steel beam should be arranged on, the upper flange of the upper H profile steel beam is respectively by two blocks of tops steel plate and two blocks of side steel
Plate is connected, and web and the bottom steel plate of the upper H profile steel beam are mutually perpendicular to；Steel corbel, is connected, its feature with the bottom steel plate
It is that the construction method is comprised the steps of：
S1, completed the U-shaped steel construction template, and the lifting of U-shaped steel construction template is completed by steel corbel；
S2, anchoring of the reinforcing bar at bearing in completion beams of concrete in U-shaped steel construction template；
S3, the casting concrete on the bottom steel plate of U-shaped steel construction template, complete pouring for concrete floor；
S4, the casting concrete on two blocks of side steel plates of U-shaped steel construction template, complete pouring for concrete beam；
S5, the casting concrete on H profile steel beam on some of U-shaped steel construction template, complete pouring for concrete roof.
Several transverse stiffeners are respectively arranged with two side steel plates in described U-shaped steel construction template, it is described
Several transverse stiffeners along the side steel plate length direction interval setting, and the transverse stiffener two ends respectively with institute
Top steel plate is stated to be connected with bottom steel plate.
Several bearing diagonals are also included in described U-shaped steel construction template, is arranged between the transverse stiffener of both sides, institute
Bearing diagonal is stated to be detachably connected with the transverse stiffener.
Bearing diagonal is in X-shaped in described U-shaped steel construction template.
Transverse stiffener in described U-shaped steel construction template is provided with several waist muscle holes, described lateral stiffening
The end that rib is connected with the bottom steel plate is provided with beam bottom muscle hole, the end that described transverse stiffener is connected with the top steel plate
It is provided with back muscle hole.
The web of described lower H profile steel beam is provided with several slab muscle holes.
Several pegs are also included in described U-shaped steel construction template, is separately positioned on the bottom steel plate, upper H profile steel
On the upper flange of beam and on two side steel plates, wherein, peg one end is connected with the bottom steel plate on the bottom steel plate, and the other end refers to
To the upper H profile steel beam, the peg on the upper flange of the upper H profile steel beam is connected with the upper flange of the upper H profile steel beam, another
End deviates from the bottom steel plate, and the peg on the side steel plate, one end is connected with the side steel plate, and the other end points to the side steel of offside
Plate.
In described step S1, make U-shaped steel construction template the step of include：
Stressing conditions according to beams of concrete determine size and the reinforcing bar configuration of beams of concrete；
Size and deadweight according to beams of concrete, construction loads determine the size of U-shaped steel construction template；
Arrangement of reinforcement according to beams of concrete determines the position at waist muscle hole, beam bottom muscle hole and back muscle hole on transverse stiffener
Put and size, and lower H profile steel beam upper plate reinforcing bar hole position and size.
Included in described step S2：
Waist muscle is installed at waist muscle hole；
In beam bottom muscle hole mounting rail bottom muscle；
Back muscle is installed at back muscle hole；
In slab muscle hole installing plate reinforcing bar.
Reinforcing bar is at bearing in completing beams of concrete by way of reinforcing bar connector or bar planting in described step S2
Anchoring.
A kind of construction method of casting concrete beam of the present invention has advantages below compared with prior art：Using U-shaped steel
Stay in place form, because U-shaped steel construction template is provided with bearing diagonal and transverse stiffener, it is ensured that U-shaped steel construction template is entirely being constructed
During stability requirement；It is convenient because U-shaped steel construction template is provided with waist muscle hole, beam bottom muscle hole and back muscle hole
Anchor bar；Because U-shaped steel construction template is provided with peg, as shear key so that concrete is easy to U-shaped steel construction template knot
Close；Due to being provided with steel corbel, it is easy to lift U-shaped steel construction template.
Brief description of the drawings
Fig. 1 is a kind of sectional view of U-shaped steel construction template；
Fig. 2 is a kind of construction method of casting concrete beam of the invention, the schematic diagram of casting concrete base plate；
Fig. 3 is the schematic diagram of casting concrete crossbeam；
Fig. 4 is the schematic diagram of casting concrete top board.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in figure 1, a kind of U-shaped steel construction template, for casting concrete beam, is particularly suited for large span, high-altitude and makees
The construction of industry concrete hollow box beam, the U-shaped steel construction template is included：Bottom steel plate 10 and two blocks of side steel plates 20, the bottom steel plate
10 and two blocks of side steel plates 20 be mutually spliced into U-shaped；Some lower H profile steel beams 30, are spaced along the length direction of the bottom steel plate 10
The top of the bottom steel plate 10 is arranged on, and the web 31 of the lower H profile steel beam 30 is mutually perpendicular to the bottom steel plate 10；It is some
H profile steel beam 40 on root, is correspondingly arranged at the top of the lower H profile steel beam 30, and the upper flange 41 of the upper H profile steel beam 40 leads to respectively
Cross two blocks of top steel plates 50 to be connected with two blocks of side steel plates 20, web 42 and the bottom steel plate 10 of the upper H profile steel beam 40 mutually hang down
Directly.
In the present embodiment, it is preferred that U-shaped steel construction template also includes steel corbel 60, it is connected with the bottom steel plate 10, is used
In the lifting U-shaped steel construction template.
In the present embodiment, it is preferred that being respectively arranged with several transverse stiffeners 70 on two described side steel plates 20,
Transverse stiffener 70 must be set according to span and stressing conditions, and several described transverse stiffeners 70 are along the side steel plate 20
Length direction interval setting, and the two ends of the transverse stiffener 70 respectively with it is described top steel plate 50 be connected with bottom steel plate 10.
In other embodiment, U-shaped steel construction template also includes several bearing diagonals 80, bearing diagonal 80 must according to across
Degree and stressing conditions are set, and for ensureing stability requirement of the U-shaped steel construction template in whole work progress, are arranged on both sides
Transverse stiffener 70 between, it is preferable that the bearing diagonal 80 is detachably connected with the transverse stiffener 70, in order to apply
Work disassembles bearing diagonal 80 after finishing, it is preferred that described bearing diagonal 80 is in X-shaped, the bearing diagonal 80 of other forms can expire
Sufficient stability requirement also may be used.
In the present embodiment, it is preferred that described transverse stiffener 70 is provided with several waist muscle holes 71, described horizontal stroke
The end being connected with the bottom steel plate 10 to ribbed stiffener 70 is provided with beam bottom muscle hole 72, described transverse stiffener 70 and the top
The end of the connection of steel plate 50 is provided with back muscle hole 73.
In the present embodiment, it is preferred that the web 31 of described lower H profile steel beam 30 is provided with several slab muscle holes
32。
In other embodiment, U-shaped steel construction template also includes several pegs, is separately positioned on the bottom steel plate
On 10, on the upper flange 41 of upper H profile steel beam 40 and on two side steel plates 20, wherein, the one end of peg 91 on the bottom steel plate 10
It is connected with the bottom steel plate 10, the other end points to the upper H profile steel beam 40, the bolt on the upper flange 41 of the upper H profile steel beam 40
Nail 92 is connected with the upper flange 41 of the upper H profile steel beam 40, and the other end deviates from the bottom steel plate 10, the bolt on the side steel plate 20
Nail 93, one end is connected with the side steel plate 20, and the other end points to the side steel plate 20 of offside.
For above-mentioned U-shaped steel construction template, a kind of above-mentioned U-shaped steel construction template of use is also disclosed in the present embodiment
The construction method of casting concrete beam, with reference to shown in Fig. 2 to Fig. 4, comprises the steps of：
S1, completed the U-shaped steel construction template, and the lifting of U-shaped steel construction template is completed by steel corbel.
Stressing conditions according to beams of concrete determine size and the reinforcing bar configuration of beams of concrete；
Size and deadweight according to beams of concrete, construction loads determine the size of U-shaped steel construction template；
Arrangement of reinforcement according to beams of concrete determines the position at waist muscle hole, beam bottom muscle hole and back muscle hole on transverse stiffener
Put and size, and lower H profile steel beam upper plate reinforcing bar hole position and size, the diameter of opening holes is preferably more straight than reinforcing bar to be rolled
Big 5mm in footpath or so.
S2, anchoring of the reinforcing bar at bearing in completion beams of concrete in U-shaped steel construction template.
Anchoring of the reinforcing bar at bearing in completing beams of concrete by way of reinforcing bar connector or bar planting, i.e., in waist muscle
Hole is installed by waist muscle；In beam bottom muscle hole mounting rail bottom muscle；Back muscle is installed at back muscle hole；In slab muscle hole installing plate
Reinforcing bar.
S3, the casting concrete on the bottom steel plate of U-shaped steel construction template, complete pouring for concrete floor 200, such as Fig. 2
It is shown.
S4, the casting concrete on two blocks of side steel plates of U-shaped steel construction template, complete pouring for concrete beam 300, such as
Shown in Fig. 3.
S5, the casting concrete on H profile steel beam on some of U-shaped steel construction template, complete pouring for concrete roof 400
Build, as shown in Figure 4.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for of the invention
Various modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of construction method of casting concrete beam, is constructed using U-shaped steel construction template, the U-shaped steel construction template bag
Contain, bottom steel plate and two blocks of side steel plates, the bottom steel plate and two blocks of side steel plates are mutually spliced into U-shaped；Some lower H profile steel beams, edge
The length direction of the bottom steel plate is disposed on the top of the bottom steel plate, and the lower H profile steel beam web and the bottom
Steel plate is mutually perpendicular to；Some upper H profile steel beams, are correspondingly arranged at the top of the lower H profile steel beam, the upper H profile steel beam it is upper
Wing plate is connected by two blocks of top steel plates with two blocks of side steel plates respectively, and web and the bottom steel plate of the upper H profile steel beam mutually hang down
Directly；Steel corbel, is connected, it is characterised in that the construction method is comprised the steps of with the bottom steel plate：
S1, completed the U-shaped steel construction template, and the lifting of U-shaped steel construction template is completed by steel corbel；
S2, anchoring of the reinforcing bar at bearing in completion beams of concrete in U-shaped steel construction template；
S3, the casting concrete on the bottom steel plate of U-shaped steel construction template, complete pouring for concrete floor；
S4, the casting concrete on two blocks of side steel plates of U-shaped steel construction template, complete pouring for concrete beam；
S5, the casting concrete on H profile steel beam on some of U-shaped steel construction template, complete pouring for concrete roof.
2. construction method as claimed in claim 1, it is characterised in that two side steel plates in described U-shaped steel construction template
On be respectively arranged with several transverse stiffeners, between the length direction of described several transverse stiffeners along the side steel plate
It is connected with bottom steel plate with the top steel plate respectively every setting, and the transverse stiffener two ends.
3. construction method as claimed in claim 2, it is characterised in that also include several in described U-shaped steel construction template
Bearing diagonal, is arranged between the transverse stiffener of both sides, and the bearing diagonal is detachably connected with the transverse stiffener.
4. construction method as claimed in claim 3, it is characterised in that bearing diagonal is in X-shaped in described U-shaped steel construction template.
5. construction method as claimed in claim 2, it is characterised in that the transverse stiffener in described U-shaped steel construction template
Several waist muscle holes are provided with, the end that described transverse stiffener is connected with the bottom steel plate is provided with beam bottom muscle hole, institute
The end that the transverse stiffener stated is connected with the top steel plate is provided with back muscle hole.
6. construction method as claimed in claim 5, it is characterised in that the web of described lower H profile steel beam is provided with several
Slab muscle hole.
7. construction method as claimed in claim 1, it is characterised in that also include several in described U-shaped steel construction template
Peg, is separately positioned on the bottom steel plate, on the upper flange of upper H profile steel beam and on two side steel plates, wherein, the bottom steel plate
Upper peg one end is connected with the bottom steel plate, and the other end points to the upper H profile steel beam, on the upper flange of the upper H profile steel beam
Peg is connected with the upper flange of the upper H profile steel beam, and the other end deviates from the bottom steel plate, the peg on the side steel plate, one end
It is connected with the side steel plate, the other end points to the side steel plate of offside.
8. construction method as claimed in claim 6, it is characterised in that in described step S1, makes U-shaped steel construction template
Step is included：
Stressing conditions according to beams of concrete determine size and the reinforcing bar configuration of beams of concrete；
Size and deadweight according to beams of concrete, construction loads determine the size of U-shaped steel construction template；
Arrangement of reinforcement according to beams of concrete determine waist muscle hole on transverse stiffener, the position at beam bottom muscle hole and back muscle hole and
Size, and lower H profile steel beam upper plate reinforcing bar hole position and size.
9. construction method as claimed in claim 6, it is characterised in that included in described step S2：
Waist muscle is installed at waist muscle hole；
In beam bottom muscle hole mounting rail bottom muscle；
Back muscle is installed at back muscle hole；
In slab muscle hole installing plate reinforcing bar.
10. construction method as claimed in claim 6, it is characterised in that in described step S2 by reinforcing bar connector or
The mode of bar planting completes anchoring of the reinforcing bar at bearing in beams of concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462011.6A CN105019655B (en) | 2015-07-31 | 2015-07-31 | A kind of construction method of casting concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462011.6A CN105019655B (en) | 2015-07-31 | 2015-07-31 | A kind of construction method of casting concrete beam |
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| CN105019655A CN105019655A (en) | 2015-11-04 |
| CN105019655B true CN105019655B (en) | 2017-06-20 |
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| CN201510462011.6A Active CN105019655B (en) | 2015-07-31 | 2015-07-31 | A kind of construction method of casting concrete beam |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106639319A (en) * | 2017-01-16 | 2017-05-10 | 中冶建工集团有限公司 | Rotten root prevention construction method for shear walls, columns and other concrete vertical structures |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06278117A (en) * | 1993-03-29 | 1994-10-04 | Nkk Corp | Concrete form |
| KR20090108281A (en) * | 2008-04-11 | 2009-10-15 | 금호산업 주식회사 | Fence structure |
| KR100946768B1 (en) * | 2009-03-24 | 2010-03-11 | 우경건설 주식회사 | Plane curved steel form for prestressed concrete girder it's possible to adjust and this method of fabrication |
| CN103206081A (en) * | 2013-04-15 | 2013-07-17 | 清华大学建筑设计研究院有限公司 | Sandwich formwork fixing device and sandwich formwork construction method |
| CN104153599A (en) * | 2014-08-26 | 2014-11-19 | 中铁八局集团建筑工程有限公司 | System of section steel concrete beam structure without section steel column support and bracket for construction of section steel concrete beam |
-
2015
- 2015-07-31 CN CN201510462011.6A patent/CN105019655B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06278117A (en) * | 1993-03-29 | 1994-10-04 | Nkk Corp | Concrete form |
| KR20090108281A (en) * | 2008-04-11 | 2009-10-15 | 금호산업 주식회사 | Fence structure |
| KR100946768B1 (en) * | 2009-03-24 | 2010-03-11 | 우경건설 주식회사 | Plane curved steel form for prestressed concrete girder it's possible to adjust and this method of fabrication |
| CN103206081A (en) * | 2013-04-15 | 2013-07-17 | 清华大学建筑设计研究院有限公司 | Sandwich formwork fixing device and sandwich formwork construction method |
| CN104153599A (en) * | 2014-08-26 | 2014-11-19 | 中铁八局集团建筑工程有限公司 | System of section steel concrete beam structure without section steel column support and bracket for construction of section steel concrete beam |
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| CN105019655A (en) | 2015-11-04 |
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