CN211341791U - Quick fixing support for inclined strut of bowl buckle type formwork support frame - Google Patents

Quick fixing support for inclined strut of bowl buckle type formwork support frame Download PDF

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Publication number
CN211341791U
CN211341791U CN201922012185.9U CN201922012185U CN211341791U CN 211341791 U CN211341791 U CN 211341791U CN 201922012185 U CN201922012185 U CN 201922012185U CN 211341791 U CN211341791 U CN 211341791U
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CN
China
Prior art keywords
support
support frame
ground
formwork support
formwork
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Withdrawn - After Issue
Application number
CN201922012185.9U
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Chinese (zh)
Inventor
刘昌永
侯幸福
霍琦丰
王玉银
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Harbin Institute of Technology
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Harbin Institute of Technology
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Priority to CN201922012185.9U priority Critical patent/CN211341791U/en
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Abstract

The utility model provides a quick fixing support of formula formwork support frame bracing is buckled to bowl, the shape of the earth anchor reinforcing bar of this support is "U" shape of falling, four earth anchor reinforcing bars enclose into a rectangle and lower part and insert ground, and fix subaerial through the concrete piece, be provided with the support on the concrete piece, four earth anchor reinforcing bars are located the front and back both sides of support, the vertical fixation has the triangle-shaped steel sheet of two parallels on the support, fixing bolt passes the through-hole of two triangle-shaped steel sheets and formwork support frame bracing lower parts, formwork support frame is oblique and the support passes through fixing bolt articulatedly, two shoulder pole roof beams are parallel mutually and pass two earth anchor reinforcing bars respectively and press on the support, the length of support is greater than the interval of two shoulder pole roof beams. 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

Quick fixing support for inclined strut of bowl buckle type formwork support frame
Technical Field
The utility model relates to a quick fixing support of formula formwork support frame bracing is detained to bowl belongs to civil engineering temporary structure technical field.
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.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problem that the lateral stability of the template support frame in the prior art is not enough, the bowl buckle type template support frame is not restrained with 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 utility model provides a bowl buckle type formwork support frame diagonal bracing quick fixing support which comprises a formwork support frame diagonal bracing, four ground anchor steel bars, two shoulder pole beams, a support, a fixing bolt and a concrete block; 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.
Compared with the prior art, a quick fixing support of formula formwork support frame bracing is detained to bowl beneficial effect do:
1. the utility model discloses a quick fixing support of bowl knot formula template support frame bracing has firstly solved the atress problem of bracing, no matter how the construction load changes, can both guarantee the strong restraint of bracing and ground, provide very strong lateral rigidity for the template support frame, guaranteed the lateral stability, can reduce the risk that the scaffold frame topples and collapses to a great extent, improve the security of template support frame construction, simultaneously, the product atress performance is good, the mode of biography power is simple and definite, directly wear by the bracing when bearing pressure and lead to ground, transmit to the shoulder pole roof beam by the support when bearing pulling force, the shoulder pole roof beam transmits to the ground anchor reinforcing bar, and then the conduction leads to ground;
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 view of a three-dimensional structure of a quick fixing support for an inclined strut of a bowl buckle type formwork support frame of the present invention;
FIG. 2 is a side view of the quick fixing support for the inclined strut of the bowl-buckled formwork support frame of the present invention;
fig. 3 is a top view of the quick fixing support for the inclined strut of the bowl-buckled formwork support frame of the present invention;
fig. 4 is a front view of the quick fixing support for the inclined strut of the bowl-buckled formwork support frame of 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 the embodiments of the present invention is provided with reference to the accompanying 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 utility model discloses a theory of operation: the main utility model thinking of this product is the existing material of application job site and the processing means that the job site can realize designs out the component that improves formwork support frame lateral stability in order to satisfy the construction requirement.
Wherein the use of earth anchor reinforcing bar 2 is in order to guarantee can effectual performance when the support receives the pulling force, compares in the use of connection mode shoulder pole roof beam such as earth anchor bolt simplification construction process that can furthest and reduce the operation degree of difficulty, and because the utility model discloses require all to pour concrete block 6 under each bracing and set up support 4, if use earth anchor bolt then the unable situation of being connected of bracing and support positional deviation appears very likely, and the utility model discloses an use of earth anchor reinforcing bar 2 has reserved the clearance for support 4, makes it can guarantee the bearing capacity requirement simultaneously with the bracing connection at planar certain limit internal adjustment position.
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.
Generally speaking the utility model discloses an all thinking can realize easily and the process is simple at the job site, and simple to operate's thinking goes on.
The manufacturing method of the 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.
A bowl knot formula formwork support frame bracing quick fixing support's application scope include:
the working condition I is as follows: after the formula formwork support frame is set up and finishes, discovery formwork support frame rigidity is not enough during the pre-compaction or the bearing capacity can use when not enough the utility model discloses consolidate, according to in the bracing bottom the utility model discloses implement step and set up to improve the formwork support frame bearing capacity, this condition is the most main in service behavior of this product.
Working conditions are as follows: can erect the timing when template support frame sets up regional wind load or vibrations load etc. great will the utility model relates to an it is gone into in order to improve the reducible vertical braces quantity of template antidumping ability simultaneously, makes it both satisfy the bearing capacity requirement and improve economic benefits.
Working conditions are as follows: when the safety level of project required that higher or cast in situ concrete load is great, can be in the time of the scheme of setting up at design template support frame in order to improve template support frame reliability will the utility model relates to a go into to reach the requirement that improves the reliability.
Working conditions are as follows: under a certain condition, the utility model can reduce the number of the bar systems of the template support frame to a certain extent 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 description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention may be made without departing from the scope of the present invention.

Claims (1)

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).
CN201922012185.9U 2019-11-20 2019-11-20 Quick fixing support for inclined strut of bowl buckle type formwork support frame Withdrawn - After Issue CN211341791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922012185.9U CN211341791U (en) 2019-11-20 2019-11-20 Quick fixing support for inclined strut of bowl buckle type formwork support frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922012185.9U CN211341791U (en) 2019-11-20 2019-11-20 Quick fixing support for inclined strut of bowl buckle type formwork support frame

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110725543A (en) * 2019-11-20 2020-01-24 哈尔滨工业大学 Bowl buckle type formwork support frame diagonal bracing quick fixing support and manufacturing method thereof
CN112031399A (en) * 2020-09-10 2020-12-04 江苏东交智控科技集团股份有限公司 Steel formwork for concrete and concrete supporting system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110725543A (en) * 2019-11-20 2020-01-24 哈尔滨工业大学 Bowl buckle type formwork support frame diagonal bracing quick fixing support and manufacturing method thereof
CN110725543B (en) * 2019-11-20 2023-10-20 哈尔滨工业大学 Quick fixing support for diagonal bracing of bowl-buckle type template support frame and manufacturing method thereof
CN112031399A (en) * 2020-09-10 2020-12-04 江苏东交智控科技集团股份有限公司 Steel formwork for concrete and concrete supporting system
CN112031399B (en) * 2020-09-10 2022-06-21 江苏东交智控科技集团股份有限公司 Steel formwork for concrete and concrete supporting system

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