CN112523100A - Template supporting structure of overhead concrete cantilever beam - Google Patents
Template supporting structure of overhead concrete cantilever beam Download PDFInfo
- Publication number
- CN112523100A CN112523100A CN202011425707.9A CN202011425707A CN112523100A CN 112523100 A CN112523100 A CN 112523100A CN 202011425707 A CN202011425707 A CN 202011425707A CN 112523100 A CN112523100 A CN 112523100A
- Authority
- CN
- China
- Prior art keywords
- cantilever beam
- concrete
- support structure
- cross
- beams
- 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.)
- Granted
Links
- 238000009415 formwork Methods 0.000 claims description 21
- 238000010276 construction Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to a template supporting structure of an overhead concrete cantilever beam, which comprises a tripod supporting structure, wherein one side of the tripod supporting structure can be connected to a concrete upright post below the concrete cantilever beam, and a template scaffold is supported and arranged at the top of the tripod supporting structure. The invention fully utilizes the characteristic of high bearing capacity of the concrete upright post under the concrete cantilever beam, the tripod support structure is arranged on the side surface of the concrete upright post, the template scaffold does not need to fall to the ground, the construction period is saved, and the comprehensive cost is reduced.
Description
Technical Field
The invention relates to the technical field of overhead concrete beam construction, in particular to a template supporting structure of an overhead concrete cantilever beam.
Background
In the closed material warehouse provided with the overhead discharging car, because the platform of the discharging car is generally more than 20m or even 30m, the platform is generally formed by a concrete column and a concrete cantilever to form a T-shaped section, the concrete cantilever beam is generally cantilevered to a length of 6m or even more than 8m or more than 10m, because the concrete cantilever beam is higher away from the ground, a specific scaffold which falls to the ground is generally required to be erected, the height of the specific scaffold reaches 20m or even 30m, the cost is very high, and the construction period is longer.
Therefore, the inventor provides a template supporting structure of an overhead concrete cantilever beam by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
Disclosure of Invention
The invention aims to provide a template supporting structure of an overhead concrete cantilever beam, which replaces a specific scaffold and overcomes the problems of high cost and long construction period.
The template support structure of the overhead concrete cantilever beam comprises a tripod support structure, one side of the tripod support structure can be connected to a concrete upright post below the concrete cantilever beam, and a template scaffold is supported and arranged at the top of the tripod support structure.
In a preferred embodiment of the present invention, the tripod supporting structure includes at least two cross beams, a diagonal beam is disposed below each of the cross beams, a first end of each of the cross beams is connected to the concrete column, a first end of each of the diagonal beams is connected to the concrete column below the first end of the cross beam, and a second end of each of the diagonal beams is supported and connected to a second end of each of the cross beams.
In a preferred embodiment of the present invention, the second end of each of the cross beams is disposed in an upward inclined manner with respect to the first end of each of the cross beams.
In a preferred embodiment of the present invention, at least two secondary beams are flatly disposed on the top of each lateral beam, each secondary beam is perpendicular to the lateral beam, and the formwork scaffold is disposed on the top of each secondary beam.
In a preferred embodiment of the present invention, both ends of each of the secondary beams are respectively connected to a tie bar.
In a preferred embodiment of the present invention, web members are obliquely and alternately disposed between each of the cross beams and the diagonal beam connected thereto.
In a preferred embodiment of the present invention, the oblique lacing strips are obliquely and alternately arranged between two adjacent transverse beams.
In a preferred embodiment of the invention, the first end of each of the cross girders is connected to the concrete column by a connecting structure.
In a preferred embodiment of the present invention, the connecting structure includes anchor bolts pre-installed in the concrete columns and end plates installed at the first ends of the cross girders, and each of the end plates is fixedly connected to each of the anchor bolts through a fixing nut.
In a preferred embodiment of the present invention, a shear plate attached to the concrete column is disposed below each of the end plates.
From the above, the formwork support structure of the overhead concrete cantilever beam provided by the invention has the following beneficial effects:
the invention fully utilizes the characteristic of high bearing capacity of the concrete upright post under the concrete cantilever beam, the tripod support structure is arranged on the side surface of the concrete upright post and is used as the support structure of the template scaffold, the top of the template scaffold can reach the bottom of the concrete cantilever beam and is used for trampling in the construction of the concrete cantilever beam, the template scaffold does not need to fall to the ground, the height of the template scaffold is smaller, the cost of the scaffold is greatly saved, the construction period is saved, and the comprehensive manufacturing cost is reduced; a web member is arranged between each transverse supporting beam and the oblique supporting beam connected with the transverse supporting beam so as to further ensure the stability of the tripod supporting structure; oblique batten strips are obliquely and alternately arranged between every two adjacent transverse supporting beams, and the lateral stability of the transverse supporting beams of the tripod supporting structure is further ensured.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention.
Wherein:
FIG. 1: is a top view of the formwork support structure of the overhead concrete cantilever beam of the present invention.
FIG. 2: is a cross-sectional view a-a in fig. 1.
FIG. 3: is a cross-sectional view B-B in FIG. 1.
FIG. 4: the enlarged view at I in FIG. 2 is shown when no shear plate is disposed below the end plate of the present invention.
FIG. 5: the enlarged view at I in FIG. 2 is for the shear plate under the end plate of the present invention.
In the figure:
100. a formwork support structure of an overhead concrete cantilever beam;
1. a tripod support structure;
11. a cross beam; 12. obliquely supporting the beam; 13. a secondary beam; 14. a tie bar; 15. a web member; 16. an oblique lacing bar;
2. a formwork scaffold;
3. a connecting structure;
31. an anchor bolt; 32. an end plate; 33. fixing a nut; 34. shearing resisting plates;
91. a concrete cantilever beam; 92. concrete column.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the invention in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the present invention provides a formwork support structure 100 for an overhead concrete cantilever beam, comprising a tripod support structure 1, one side of the tripod support structure 1 being connectable to a concrete column 92 below the concrete cantilever beam 91, a formwork scaffold 2 being supported on the top of the tripod support structure 1. The formwork support structures 100 of the overhead concrete cantilever beams are typically arranged in pairs on either side of the concrete columns 92.
The invention fully utilizes the characteristic of high bearing capacity of the concrete upright post under the concrete cantilever beam, the tripod support structure is arranged on the side surface of the concrete upright post and is used as the support structure of the template scaffold, the top of the template scaffold can reach the bottom of the concrete cantilever beam and is used for trampling in the construction of the concrete cantilever beam, the template scaffold does not need to fall to the ground, the height of the template scaffold is smaller, the cost of the scaffold is greatly saved, the construction period is saved, and the comprehensive manufacturing cost is reduced.
Further, as shown in fig. 1, 2, and 3, the tripod supporting structure 1 includes at least two cross beams 11 (in an embodiment of the present invention, the number of the cross beams 11 is 2), oblique beams 12 are respectively disposed below the cross beams 11, a first end of each cross beam 11 is connected to the concrete column 92, a first end of each oblique beam 12 is connected to the concrete column 92 and is located below the first end of the cross beam 11, and a second end of each oblique beam 12 is respectively connected to a second end of each cross beam 11. The tripod supporting structure 1 is an overhead structure, and is convenient to construct and low in manufacturing cost.
Further, as shown in fig. 2 and 3, the second end of each of the lateral braces 11 is inclined upward with respect to the first end of each of the lateral braces 11. Each of the cross beams 11 is generally disposed in parallel with the inclined bottom surface of the overhead concrete cantilever beam 91, so that the formwork scaffold 2 therebetween can be perpendicular to the cross beam 11 for convenient connection and use.
Further, as shown in fig. 1, at least two secondary beams 13 are flatly arranged on the top of each cross beam 11, each secondary beam 13 is perpendicular to the cross beam 11, and the formwork scaffold 2 is arranged on the top of each secondary beam 13.
Further, as shown in fig. 1, both ends of each sub-beam 13 are connected to a tie bar 14, respectively. The tie bars 14 are finally secured to the outside of the concrete columns 92.
Further, as shown in fig. 3, web members 15 are disposed between each of the crossbars 11 and the diagonal beams 12 connected thereto in an obliquely staggered manner, so as to further ensure the stability of the tripod support structure 1.
Further, as shown in fig. 1, the oblique batten strips 16 are obliquely and alternately arranged between two adjacent crossbeams 11, so as to further ensure the lateral stability of the crossbeams 11 of the tripod support structure 1.
Further, the first end of each cross beam 11 of the tripod supporting structure 1 may be welded to the concrete column 92, or may be connected to the concrete column 92 through the connecting structure 3.
As shown in fig. 4 and 5, the connecting structure 3 further includes anchor bolts 31 provided in the concrete columns 92, and end plates 32 provided at the first ends of the cross braces 11, and each end plate 32 is fixedly connected to each anchor bolt 31 by a fixing nut 33.
Further, as shown in fig. 5, in order to avoid the construction risk caused by the insufficient shear-resisting capability of the anchor bolt 31, the shear-resisting plate 34 attached to the concrete column 92 is abutted against the lower side of each end plate 32.
In the template supporting structure of the overhead concrete cantilever beam, the template scaffold is generally about 3m, a special scaffold with the height of 20m or more than 30m which falls to the ground is not required to be arranged, and through measurement and calculation, for the pouring of the concrete cantilever beam with the height of 30m, the investment can be saved by more than 15% by adopting the template supporting structure, the construction period is shortened by more than 25%, and the template supporting structure has good market popularization value.
From the above, the formwork support structure of the overhead concrete cantilever beam provided by the invention has the following beneficial effects:
the invention fully utilizes the characteristic of high bearing capacity of the concrete upright post under the concrete cantilever beam, the tripod support structure is arranged on the side surface of the concrete upright post and is used as the support structure of the template scaffold, the top of the template scaffold can reach the bottom of the concrete cantilever beam and is used for trampling in the construction of the concrete cantilever beam, the template scaffold does not need to fall to the ground, the height of the template scaffold is smaller, the cost of the scaffold is greatly saved, the construction period is saved, and the comprehensive manufacturing cost is reduced; a web member is arranged between each transverse supporting beam and the oblique supporting beam connected with the transverse supporting beam so as to further ensure the stability of the tripod supporting structure; oblique batten strips are obliquely and alternately arranged between every two adjacent transverse supporting beams, and the lateral stability of the transverse supporting beams of the tripod supporting structure is further ensured.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.
Claims (10)
1. The utility model provides a template support structure of overhead concrete cantilever beam which characterized in that, includes tripod bearing structure, tripod bearing structure's one side can be connected on the concrete column under the concrete cantilever beam, tripod bearing structure's top support sets up template scaffold.
2. A formwork support structure for an overhead concrete cantilever beam as claimed in claim 1, wherein the tripod support structure comprises at least two cross beams, a sway beam being provided under each of the cross beams, a first end of each cross beam being connected to the concrete column, a first end of each sway beam being connected to the concrete column below the first end of the cross beam, and a second end of each sway beam being braced against a second end of each cross beam.
3. A formwork support structure for an elevated concrete cantilever beam as claimed in claim 2, wherein the second end of each of the cross-braces is disposed at an upward inclination with respect to the first end of each of the cross-braces.
4. A formwork support structure for an elevated concrete cantilever beam according to claim 2, wherein at least two sub-beams are provided in a flat manner on a top of each of the cross-support beams, each of the sub-beams is provided perpendicular to the cross-support beam, and the formwork scaffold is provided on a top of each of the sub-beams.
5. A formwork support structure for an overhead concrete cantilever beam as claimed in claim 4, wherein both ends of each of the sub-beams are connected to a tie bar, respectively.
6. A formwork support structure for an elevated concrete cantilever beam as claimed in claim 2, wherein web members are provided between each of the lateral girders and the diagonal girders connected thereto in an obliquely staggered manner.
7. A formwork support structure for an overhead concrete cantilever beam as claimed in claim 2, wherein the diagonal batten strip is provided between adjacent two of the wales in an obliquely staggered manner.
8. A formwork support structure for an overhead concrete cantilever beam as claimed in claim 2, wherein the first end of each wale is connected to the concrete column by a connecting structure.
9. A formwork support structure for an overhead concrete cantilever beam as claimed in claim 8, wherein the connecting structure comprises anchor bolts pre-installed in the concrete columns and end plates installed at the first ends of the cross-girders, each of the end plates being fixedly connected to each of the anchor bolts by a fixing nut.
10. A formwork support structure for an overhead concrete cantilever beam as claimed in claim 9, wherein a shear plate attached to the concrete column is provided against the lower portion of each end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425707.9A CN112523100B (en) | 2020-12-09 | 2020-12-09 | Formwork support structure for elevated concrete cantilever beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425707.9A CN112523100B (en) | 2020-12-09 | 2020-12-09 | Formwork support structure for elevated concrete cantilever beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112523100A true CN112523100A (en) | 2021-03-19 |
| CN112523100B CN112523100B (en) | 2024-11-15 |
Family
ID=74996852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011425707.9A Active CN112523100B (en) | 2020-12-09 | 2020-12-09 | Formwork support structure for elevated concrete cantilever beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112523100B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA340381A (en) * | 1981-08-03 | 1982-10-15 | Giefing Franz | METAL FRAME BRACKET |
| JPH10184005A (en) * | 1996-12-26 | 1998-07-14 | Taisei Corp | Construction method of diagonal frame |
| KR200256837Y1 (en) * | 2001-09-10 | 2001-12-24 | 주식회사 건화엔지니어링 | Pier sheeting support structure using an assembly band and support |
| CN102587649A (en) * | 2012-03-23 | 2012-07-18 | 中国化学工程第三建设有限公司 | Template profiled bar supporting system of high and large cantilever structure |
| CN103015693A (en) * | 2012-11-28 | 2013-04-03 | 泰兴市第一建筑安装工程有限公司 | Three-dimensional construction device for super high-rise core tube beam-slab structure |
| CN203238950U (en) * | 2013-05-10 | 2013-10-16 | 中建七局(上海)有限公司 | Concrete beam formwork supported by trusses suspended in air |
| CN103388310A (en) * | 2013-08-09 | 2013-11-13 | 北京市公路桥梁建设集团有限公司 | Single-point fixing adjustable cantilever tripod |
| CN204552050U (en) * | 2015-03-13 | 2015-08-12 | 北京市政建设集团有限责任公司 | A kind of anchor ear bearing frame and scaffolding platform assembly |
| CN204875558U (en) * | 2015-07-28 | 2015-12-16 | 正平路桥建设股份有限公司 | Shaped steel runs through inside and outside compound support formula bracket system of encorbelmenting |
| CN107217839A (en) * | 2017-07-27 | 2017-09-29 | 安徽建工集团有限公司 | Cast-in-situ concrete beam plate form bracing system and its construction method |
| CN208121575U (en) * | 2018-03-12 | 2018-11-20 | 中建桥梁有限公司 | A kind of operating platform for bridge tower thwart beam construction |
| CN110552502A (en) * | 2019-08-08 | 2019-12-10 | 上海二十冶建设有限公司 | Construction method of C-shaped stock yard intermediate retaining wall overhanging platform |
| CN111424967A (en) * | 2020-04-27 | 2020-07-17 | 五冶集团上海有限公司 | Construction method of high-altitude ring beam cantilever structure |
| CN214116300U (en) * | 2020-12-09 | 2021-09-03 | 中冶京诚工程技术有限公司 | Formwork Support Structure for Elevated Concrete Cantilever Beams |
-
2020
- 2020-12-09 CN CN202011425707.9A patent/CN112523100B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA340381A (en) * | 1981-08-03 | 1982-10-15 | Giefing Franz | METAL FRAME BRACKET |
| JPH10184005A (en) * | 1996-12-26 | 1998-07-14 | Taisei Corp | Construction method of diagonal frame |
| KR200256837Y1 (en) * | 2001-09-10 | 2001-12-24 | 주식회사 건화엔지니어링 | Pier sheeting support structure using an assembly band and support |
| CN102587649A (en) * | 2012-03-23 | 2012-07-18 | 中国化学工程第三建设有限公司 | Template profiled bar supporting system of high and large cantilever structure |
| CN103015693A (en) * | 2012-11-28 | 2013-04-03 | 泰兴市第一建筑安装工程有限公司 | Three-dimensional construction device for super high-rise core tube beam-slab structure |
| CN203238950U (en) * | 2013-05-10 | 2013-10-16 | 中建七局(上海)有限公司 | Concrete beam formwork supported by trusses suspended in air |
| CN103388310A (en) * | 2013-08-09 | 2013-11-13 | 北京市公路桥梁建设集团有限公司 | Single-point fixing adjustable cantilever tripod |
| CN204552050U (en) * | 2015-03-13 | 2015-08-12 | 北京市政建设集团有限责任公司 | A kind of anchor ear bearing frame and scaffolding platform assembly |
| CN204875558U (en) * | 2015-07-28 | 2015-12-16 | 正平路桥建设股份有限公司 | Shaped steel runs through inside and outside compound support formula bracket system of encorbelmenting |
| CN107217839A (en) * | 2017-07-27 | 2017-09-29 | 安徽建工集团有限公司 | Cast-in-situ concrete beam plate form bracing system and its construction method |
| CN208121575U (en) * | 2018-03-12 | 2018-11-20 | 中建桥梁有限公司 | A kind of operating platform for bridge tower thwart beam construction |
| CN110552502A (en) * | 2019-08-08 | 2019-12-10 | 上海二十冶建设有限公司 | Construction method of C-shaped stock yard intermediate retaining wall overhanging platform |
| CN111424967A (en) * | 2020-04-27 | 2020-07-17 | 五冶集团上海有限公司 | Construction method of high-altitude ring beam cantilever structure |
| CN214116300U (en) * | 2020-12-09 | 2021-09-03 | 中冶京诚工程技术有限公司 | Formwork Support Structure for Elevated Concrete Cantilever Beams |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112523100B (en) | 2024-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112726411A (en) | Integral dragging construction method for single-hole large cantilever steel truss girder | |
| KR101713653B1 (en) | Prevent overturning beam and method for constructing bridge using this same | |
| CN214116300U (en) | Formwork Support Structure for Elevated Concrete Cantilever Beams | |
| CN114197325A (en) | Pier shaft construction safety protection platform | |
| CN212533752U (en) | Bridge construction support | |
| CN112523100A (en) | Template supporting structure of overhead concrete cantilever beam | |
| CN113186823B (en) | Steel box-steel pipe lattice type concrete combined bridge tower | |
| CN211772899U (en) | Temporary support for construction of main arch and auxiliary arch of double-flying-wing arch bridge | |
| CN219863968U (en) | Construction platform of prestressing force structure | |
| CN214695225U (en) | Bent for bridge support | |
| CN221663424U (en) | A operation platform for high mound support filler stone | |
| CN221001439U (en) | Building node column foot structure | |
| CN217054026U (en) | Reinforced steel structure bearing beam for constructional engineering | |
| CN221167505U (en) | Bridge reinforcing apparatus of modularization support | |
| CN220867998U (en) | Self-supporting assembled bridge steel-concrete composite Liang Tiaobei formwork protection frame | |
| CN205382428U (en) | Whole cast -in -place roof beam formwork support frame of falling triangle in hole | |
| CN221277359U (en) | Large-scale unsettled steel vestibule bed-jig structure | |
| CN221663423U (en) | Cast-in-situ beam support | |
| CN218911984U (en) | Steel bar split heads shaped steel support | |
| CN217352174U (en) | Pier edge side span cast-in-place support | |
| CN110230250B (en) | Frame bridge system | |
| CN217782594U (en) | Iron reinforcement braced system on super thick bottom plate that can install fast | |
| CN220377533U (en) | Support-free steel bar truss floor support plate and precast beam connection structure | |
| CN215906593U (en) | Support system | |
| CN220364860U (en) | Quick-mounting plate type bridge panel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |