CN110725543A - Bowl buckle type formwork support frame diagonal bracing quick fixing support and manufacturing method thereof - Google Patents
Bowl buckle type formwork support frame diagonal bracing quick fixing support and manufacturing method thereof Download PDFInfo
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- CN110725543A CN110725543A CN201911142310.6A CN201911142310A CN110725543A CN 110725543 A CN110725543 A CN 110725543A CN 201911142310 A CN201911142310 A CN 201911142310A CN 110725543 A CN110725543 A CN 110725543A
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- 238000009415 formwork Methods 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 23
- 238000009434 installation Methods 0.000 description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a bowl buckle type formwork support frame diagonal bracing quick fixing support and a manufacturing method thereof, wherein ground anchor steel bars of the support are in an inverted U shape, four ground anchor steel bars are enclosed into a rectangle, the lower parts of the four ground anchor steel bars are inserted into the ground and are fixed on the ground through a concrete block, the concrete block is provided with a support, the four ground anchor steel bars are positioned on the front side and the rear side of the support, two parallel triangular steel plates are vertically fixed on the support, fixing bolts penetrate through holes at the lower parts of the two triangular steel plates and the formwork support frame diagonal bracing, the formwork support frame diagonal bracing is hinged with the support through the fixing bolts, two shoulder pole beams are parallel to each other and respectively penetrate through the two ground anchor steel bars and are pressed on the support, and the length of the support is. The problem of prior art's formwork support frame lateral stability not enough, bowl knot formula formwork support frame and ground do not establish the restraint, cause the side direction to topple easily, establish good restraint with ground and difficult realization in the construction is solved.
Description
Technical Field
The invention relates to a bowl buckle type formwork support frame diagonal bracing quick fixing support and a manufacturing method thereof, and belongs to the technical field of civil engineering temporary structures.
Background
At present, the bowl-buckled formwork support frame is widely used in large-volume cast-in-place concrete engineering, particularly in road and bridge construction, but collapse accidents of the bowl-buckled formwork support frame frequently occur in recent years, and great loss is caused to lives and properties of people. One important reason is that the lateral stability of the formwork support frame is insufficient, the existing bowl buckle type formwork support frame is not restrained with the ground, and when the formwork support frame is subjected to eccentric load, the formwork support frame is prone to lateral overturning.
In addition, on the one hand, because the deviation of site operation, the angle of arranging of bracing, concrete position all can't be confirmed accurately, establish good restraint difficult realization in the construction with ground, on the other hand, because the uncertainty of construction load, the bracing probably bears the pulling force in a period, bear pressure in a period, atress form and atress size are difficult to judge, in order to guarantee that this restraint lasts effectively, not only require restraint component can bear the not equidimension power of different grade type, still guarantee the easy operability of construction, multiple performance such as economic reuse, present prior art can't realize above-mentioned function.
Disclosure of Invention
The invention aims to solve the problem that the lateral stability of the formwork support frame in the prior art is insufficient, no constraint is established between the bowl buckle type formwork support frame and the ground, when the template supporting frame is easily caused to overturn laterally due to eccentric load, and the deviation of site construction, the arrangement angle and the specific direction of the inclined strut cannot be accurately determined, and the establishment of good constraint with the ground is difficult to realize in construction, and because of the uncertainty of construction load, the inclined strut may bear tensile force in a period of time, bear pressure in a period of time, and the stress form and the stress magnitude are difficult to judge, in order to guarantee that the restraint is continuously effective, the restraint component is required to bear forces of different types and different sizes, the operability of construction is guaranteed, the multiple performances such as economical reusability and the like are guaranteed, and the problem that the functions cannot be realized in the prior art is solved.
The invention provides a bowl buckle type formwork support frame inclined strut quick fixing support which comprises a formwork support frame inclined strut, four ground anchor steel bars, two shoulder pole beams, a support, a fixing bolt and a concrete block, wherein the four ground anchor steel bars are fixedly connected with the two shoulder pole beams; the ground anchor reinforcing steel bars are inverted U-shaped, four ground anchor reinforcing steel bars are enclosed to form a rectangle, the lower portion of the ground anchor reinforcing steel bars is inserted into the ground, the ground anchor reinforcing steel bars are fixed to the ground through a concrete block, a support is arranged on the concrete block, the four ground anchor reinforcing steel bars are located on the front side and the rear side of the support, two parallel triangular steel plates are vertically fixed to the support, a through hole is formed in the same position of each triangular steel plate, a through hole is formed in the lower portion of a formwork support inclined strut in a penetrating mode, a fixing bolt penetrates through the through holes in the lower portions of the two triangular steel plates and the formwork support inclined strut, the formwork support is hinged to the support through the fixing bolt, the two shoulder pole beams are parallel to each other and penetrate through the two ground anchor reinforcing steel bars respectively and press the support, and.
A manufacturing method of a bowl buckle type formwork support frame diagonal bracing quick fixing support specifically comprises the following steps:
the first step is as follows: embedding four ground anchor steel bars on the ground, wherein the four ground anchor steel bars are enclosed into a rectangle and fixed on the ground by using a concrete block;
the second step is that: vertically welding two parallel triangular steel plates on a bottom plate of the support, forming holes at the same positions on the upper parts of the two triangular steel plates, and placing the support on a concrete block;
the third step: a shoulder pole beam made of scaffold steel pipes penetrates through the two corresponding ground anchor steel bars and is pressed on the support;
the fourth step: and then the diagonal brace of the template support frame with the hole at the lower part is hinged with the two triangular steel plates of the support by using a fixing bolt.
Compared with the prior art, the quick fixing support for the inclined strut of the bowl buckle type formwork support frame has the beneficial effects that:
1. the quick fixing support for the inclined strut of the bowl-buckled formwork support frame firstly solves the stress problem of the inclined strut, can ensure the strong constraint of the inclined strut and the ground no matter how the construction load changes, provides strong lateral rigidity for the formwork support frame, ensures the lateral stability, can reduce the risk of overturning and collapsing of a scaffold to a great extent, improves the construction safety of the formwork support frame, and simultaneously has good stress performance of a product and simple and definite force transmission mode;
2. secondly, in the specific operation, all materials of the product are materials required in daily construction, so that the processing technology is simple and convenient, the installation is simpler, the disassembly is easy, the reuse is realized, and the economic effect is good without factory customized components;
3. finally, the bracing is articulated with the support, has avoided the installation failure that the bracing angle appears great deviation or different position bracing angle difference leads to in the installation of scaffold frame in the construction, simultaneously, has remain great clearance between the ear about the support, even scaffold frame bracing overall position shifts out preset position slightly and also can realize the installation, greatly reduces the construction degree of difficulty, the preparation degree of difficulty, does not have very high requirement to the construction side level, the practicality is strong.
Generally speaking, the product meets the requirements of operability, safety, economy, low construction difficulty and the like in construction, particularly the economic requirement, all raw materials required by the product can use leftover materials in construction, and the economic cost is greatly reduced.
Drawings
FIG. 1 is a schematic perspective view of a quick fixing support for a diagonal brace of a bowl-buckled formwork support frame according to the present invention;
FIG. 2 is a side view of the quick fixing support for the diagonal brace of the bowl-buckled formwork support frame according to the present invention;
FIG. 3 is a top view of the quick fixing support for the diagonal brace of the bowl-buckled formwork support frame according to the present invention;
FIG. 4 is a front view of the quick fixing support for the diagonal brace of the bowl-buckled formwork support frame according to the present invention;
in the figure: 1-a formwork support frame diagonal bracing; 2-anchor steel bars; 3-carrying pole beam; 4-support; 5-fixing the bolt; 6-concrete block.
Detailed Description
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
the first embodiment is as follows: the present embodiment is explained with reference to fig. 1 to 4. The bowl buckle type formwork support frame inclined strut quick fixing support comprises a formwork support frame inclined strut 1, four ground anchor steel bars 2, two shoulder pole beams 3, a support 4, a fixing bolt 5 and a concrete block 6;
the shape of the ground anchor steel bar 2 is inverted U-shaped, four ground anchor steel bars 2 are enclosed into a rectangle, the lower part of the rectangle is inserted into the ground, and is fixed on the ground through a concrete block 6, a support 4 is arranged on the concrete block 6, four ground anchor steel bars 2 are positioned at the front side and the rear side of the support 4, two parallel triangular steel plates are vertically fixed on the support 4, a through hole is drilled at the same position of each triangular steel plate, a through hole is also penetrated through the lower part of the template support frame inclined strut 1, the fixing bolt 5 passes through the two triangular steel plates and the through hole at the lower part of the template support frame inclined strut 1, the formwork support frame inclined strut 1 is hinged to a support 4 through a fixing bolt 5, the two shoulder pole beams 3 are parallel to each other, penetrate through the two ground anchor steel bars 2 respectively and are pressed on the support 4, and the length of the support 4 is larger than the distance between the two shoulder pole beams 3.
The working principle of the invention is as follows: the main invention idea of the product is to design a member for improving the lateral stability of the formwork support frame by applying the existing materials and the processing means which can be realized in the construction site so as to meet the construction requirement.
The use of the ground anchor steel bar 2 is to ensure that the support can effectively play a role when being pulled, compared with the use of a shoulder pole beam in connection modes such as a ground anchor bolt and the like, the construction process can be simplified to the maximum extent and the operation difficulty can be reduced, and because the invention requires that the support 4 is built by pouring the concrete block 6 under each inclined strut, if the ground anchor bolt is used, the situation that the inclined strut and the support cannot be connected due to position deviation is likely to occur, and the use of the ground anchor steel bar 2 reserves a gap for the support 4, so that the position can be adjusted within a certain range of a plane to be connected with the inclined strut, and meanwhile, the requirement of bearing capacity is ensured.
The shoulder pole beam 3 is matched with the ground anchor steel bar 2 to transmit the tensile force borne by the support to the ground, the use of the shoulder pole beam 3 ensures that only the vertical displacement of the support 4 is limited, the position can be freely moved and adjusted within a certain range in the horizontal plane, the installation can be smoothly realized regardless of the deviation of the installation angle position of the inclined strut, the force transmission path is simple and clear, and the stress effect is good.
The use of the support 4 ensures that loads can be well transmitted to the ground no matter the support bears tension or pressure, the limitation condition of construction precision is met, and the installation can be smoothly realized regardless of the deviation of the installation angle position of the inclined strut.
In general, all ideas of the invention are carried out according to the ideas that the construction site can be easily realized, the working procedures are simple, and the installation is convenient.
A manufacturing method of a bowl buckle type formwork support frame diagonal bracing quick fixing support specifically comprises the following steps:
the first step is as follows: embedding four ground anchor steel bars 2 on the ground, wherein the four ground anchor steel bars 2 are enclosed into a rectangle and fixed on the ground by a concrete block 6;
the second step is that: vertically welding two parallel triangular steel plates on a bottom plate of the support 4, forming holes at the same positions on the upper parts of the two triangular steel plates, and placing the support 4 on the concrete block 6;
the third step: a carrying pole beam 3 made of scaffold steel pipes penetrates through the two corresponding ground anchor steel bars 2 and is pressed on the support 4;
the fourth step: and then the template support frame inclined strut 1 with the hole at the lower part is hinged with the two triangular steel plates of the support 4 by the fixing bolt 5.
The invention relates to an application range of a quick fixing support for an inclined strut of a bowl buckle type formwork support frame, which comprises the following steps:
the working condition I is as follows: after the bowl buckle type formwork support frame is erected, the method can be used for reinforcing when the rigidity or the bearing capacity of the formwork support frame is insufficient during pre-pressing, and the bottom of the inclined strut is erected according to the implementation steps of the method to improve the bearing capacity of the formwork support frame, which is the most important use condition of the product.
Working conditions are as follows: when the wind load or the vibration load and the like of a region built by the formwork support frame are large, the invention can be designed during the erection of the formwork support frame to improve the anti-overturning capability of the formwork and reduce the number of vertical supports, so that the requirement of the bearing capacity is met and the economic effect is improved.
Working conditions are as follows: when the safety level requirement of a project is high or the load of cast-in-place concrete is large, the template support frame erection method can be designed in the design of a template support frame erection scheme for improving the reliability of the template support frame so as to meet the requirement of improving the reliability.
Working conditions are as follows: under certain conditions, the number of the formwork support frame rod systems can be reduced to a certain extent by using the formwork support frame rod system to meet the economic requirement.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail. It should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and that the reasonable combination of the features described in the above-mentioned embodiments can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A bowl buckle type formwork support frame diagonal bracing quick fixing support is characterized by comprising a formwork support frame diagonal bracing (1), four ground anchor steel bars (2), two shoulder pole beams (3), a support (4), a fixing bolt (5) and a concrete block (6);
the ground anchor steel bars (2) are inverted U-shaped, four ground anchor steel bars (2) are enclosed into a rectangle, the lower portion of the rectangle is inserted into the ground and fixed on the ground through a concrete block (6), a support (4) is arranged on the concrete block (6), the four ground anchor steel bars (2) are positioned on the front side and the rear side of the support (4), two parallel triangular steel plates are vertically fixed on the support (4), a through hole is drilled at the same position of each triangular steel plate, a through hole is also drilled through the lower portion of the formwork support frame inclined strut (1), a fixing bolt (5) penetrates through the two triangular steel plates and the through hole at the lower portion of the formwork support frame inclined strut (1), the formwork support frame inclined strut (1) and the support (4) are hinged through the fixing bolt (5), the two flat pole beams (3) are parallel to each other, penetrate through the two ground anchor steel bars (2) respectively and press on the support (4), the length of the support (4) is larger than the distance between the two shoulder pole beams (3).
2. The manufacturing method of the bowl buckle type formwork support frame inclined strut quick fixing support as claimed in claim 1, is characterized by comprising the following steps:
the first step is as follows: four ground anchor steel bars (2) are embedded on the ground, the four ground anchor steel bars (2) enclose a rectangle, and the rectangle is fixed on the ground by a concrete block (6);
the second step is that: vertically welding two parallel triangular steel plates on a bottom plate of the support (4), forming holes at the same positions of the upper parts of the two triangular steel plates, and placing the support (4) on the concrete block (6);
the third step: a carrying pole beam (3) made of scaffold steel pipes penetrates through the two corresponding ground anchor steel bars (2) and is pressed on the support (4);
the fourth step: and then the template support frame inclined strut (1) with the lower part provided with the hole is hinged with the two triangular steel plates of the support (4) by using a fixing bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142310.6A CN110725543B (en) | 2019-11-20 | 2019-11-20 | Quick fixing support for diagonal bracing of bowl-buckle type template support frame and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142310.6A CN110725543B (en) | 2019-11-20 | 2019-11-20 | Quick fixing support for diagonal bracing of bowl-buckle type template support frame and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110725543A true CN110725543A (en) | 2020-01-24 |
| CN110725543B CN110725543B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911142310.6A Active CN110725543B (en) | 2019-11-20 | 2019-11-20 | Quick fixing support for diagonal bracing of bowl-buckle type template support frame and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082865A (en) * | 2020-09-14 | 2020-12-15 | 哈尔滨工程大学 | Novel device for buckling test of inclined strut |
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| KR20100006706U (en) * | 2008-12-23 | 2010-07-01 | 이인희 | Supporting device for an architectural mold |
| JP2012102460A (en) * | 2010-11-05 | 2012-05-31 | Taiyo Kaihatsu Co Ltd | Form support system and construction method for underground structure using the same |
| KR20140062232A (en) * | 2012-11-14 | 2014-05-23 | 남준식 | Surporting apparatus for establishing railing's post |
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| CN206554513U (en) * | 2017-03-02 | 2017-10-13 | 河南中安建设工程有限公司 | A kind of wall column formwork bracing device |
| CN206591828U (en) * | 2017-03-20 | 2017-10-27 | 中冶建工集团有限公司 | A kind of bottom peace tears easily shear wall aluminum alloy mould plate inclined support structure open |
| CN211341791U (en) * | 2019-11-20 | 2020-08-25 | 哈尔滨工业大学 | Quick fixing support for inclined strut of bowl buckle type formwork support frame |
-
2019
- 2019-11-20 CN CN201911142310.6A patent/CN110725543B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100006706U (en) * | 2008-12-23 | 2010-07-01 | 이인희 | Supporting device for an architectural mold |
| JP2012102460A (en) * | 2010-11-05 | 2012-05-31 | Taiyo Kaihatsu Co Ltd | Form support system and construction method for underground structure using the same |
| KR20140062232A (en) * | 2012-11-14 | 2014-05-23 | 남준식 | Surporting apparatus for establishing railing's post |
| CN204001746U (en) * | 2014-07-11 | 2014-12-10 | 中国建筑第六工程局有限公司 | A kind of wall, column template supporting adn fixing device |
| CN206554513U (en) * | 2017-03-02 | 2017-10-13 | 河南中安建设工程有限公司 | A kind of wall column formwork bracing device |
| CN206591828U (en) * | 2017-03-20 | 2017-10-27 | 中冶建工集团有限公司 | A kind of bottom peace tears easily shear wall aluminum alloy mould plate inclined support structure open |
| CN211341791U (en) * | 2019-11-20 | 2020-08-25 | 哈尔滨工业大学 | Quick fixing support for inclined strut of bowl buckle type formwork support frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082865A (en) * | 2020-09-14 | 2020-12-15 | 哈尔滨工程大学 | Novel device for buckling test of inclined strut |
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| CN110725543B (en) | 2023-10-20 |
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