Multifunctional formwork supporting system and operation method

Abstract

The invention relates to a multifunctional formwork supporting system and an operation method.The supporting system comprises a single-frame supporting structure, the single-frame supporting structure is formed by connecting a plurality of standard supporting units and two end supporting units in a hinged mode, and the end supporting units are located at the two ends of the single-frame supporting structure; telescopic link rods are installed between every two adjacent standard supporting units and between the standard supporting units and the end supporting units, support systems are connected to the bottoms of the end supporting units, and support supports are connected to the bottoms of the support systems. The concrete pouring device can be applied to pouring of various types of concrete, such as a plane structure, a circular structure and an arch structure by adjusting the length of the telescopic link rod; the method is suitable for pouring of unconventional structures, does not need special customization, can be reused, and saves the construction period and the construction cost.

Description

Technical Field

[0001] The invention relates to the technical field of building formwork support, and in particular to a multifunctional formwork support system and an operation method. Background Art

[0002] At present, people have higher and higher requirements on the functions of buildings and structures, and various forms of buildings and structures are built to meet people's needs in scientific research, life and entertainment. Concrete is one of the most widely used materials in modern buildings and structures. Concrete in a flowing form can be poured into various structural forms according to the shape of the formwork support to achieve design functions and ornamental effects.

[0003] The general formwork support for complex concrete structures cannot guarantee the pouring effect and quality. Therefore, during the construction process, customized formwork is usually used to pour special-shaped concrete. Customized formwork requires special design, processing and production, and the production cycle is long. On the other hand, customized formwork is difficult to reuse after completing a pouring task, resulting in a large waste of resources. Summary of the invention

[0004] The present invention aims to solve the deficiencies of the prior art and provides a multifunctional formwork support system and an operation method.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A multifunctional formwork support system includes a single-frame support structure, which is composed of a plurality of standard support units and two end support units connected in a hinged manner. The end support units are located at both ends of the single-frame support structure. Retractable connecting rods are installed between two adjacent standard support units and between a standard support unit and an end support unit. A support system is connected to the bottom of the end support unit, and a support support is connected to the bottom of the support system.

[0007] The standard support unit includes a support plate, and connecting sleeves are provided on the opposite side walls of the support plate. Standard unit diagonal web rods are provided at the four corners of the bottom of the support plate. The lower ends of the four standard unit diagonal web rods are fixedly connected to two standard unit lower chord rods and two standard unit transverse connecting rods, and standard unit connecting double-ear plates are provided at both ends of the standard unit lower chord rods; the corresponding connecting sleeves between two adjacent standard support units are penetrated by a first connecting pin and are hinged through the first connecting pin, and the retractable link rod is installed between the corresponding standard unit connecting double-ear plates between two adjacent standard support units.

[0008] Two crossed supporting plate main stiffening ribs are arranged at the bottom of the supporting plate, and a plurality of supporting plate secondary stiffening ribs are arranged between the supporting plate main stiffening ribs.

[0009] The end support unit includes a standard support unit basic component, which includes an end support plate. The side wall of the end support plate is provided with an end connecting sleeve and is hinged to the adjacent standard support unit through the end connecting sleeve. The four corners of the bottom of the end support plate are provided with end standard unit diagonal web bars. The lower ends of the four end standard unit diagonal web bars are fixedly connected to two end standard unit lower chord bars and two end standard unit transverse connecting rods. One end of the end standard unit lower chord bar is provided with an end standard unit connecting double-ear plate and the other end is provided with a supporting horizontal rod. The retractable connecting rod is installed between the end standard unit connecting double-ear plate and the adjacent standard support unit. A supporting ball node is provided at the end of the supporting horizontal rod, a supporting vertical rod is provided between the supporting ball node and the end support plate, and the supporting ball node is connected to the support system.

[0010] Two crossed end support plate main stiffening ribs are arranged at the bottom of the end support plate, and a plurality of end support plate secondary stiffening ribs are arranged between the end support plate main stiffening ribs.

[0011] The telescopic link rod is composed of two ear plate link rods, a telescopic sleeve and two second connecting pins; the ear plate link rod includes an ear plate and a threaded rod, the threaded rods of the two ear plate link rods are connected by a telescopic sleeve, and the ear plate of the ear plate link rod is provided with a pin hole and is connected to the adjacent standard support unit or end support unit through the second connecting pin.

[0012] The support system includes an anchor plate, a support tube is provided in the middle position of the upper surface of the anchor plate, the support tube is rotatably connected to the bottom of the end support unit, anchor plate bolt holes are provided at the four corners of the anchor plate and are connected to the support through connecting bolts in the anchor plate bolt holes.

[0013] The bearing support includes a bearing support plate, a supporting vertical plate is provided on one side of the bottom of the bearing support plate, a supporting inclined plate is provided between the other side of the bottom of the bearing support plate and the supporting vertical plate, and connecting bolt holes are provided at the four corners of the bearing support plate, and the bearing support plate is connected and fixed to the bearing system.

[0014] The operating method of the multifunctional formwork support system comprises the following steps:

[0015] S1. Install the support bracket;

[0016] S2. Assemble a single support structure, specifically:

[0017] Connect two hinged standard support units to each other through a retractable link rod, adjust the length of the retractable link rod to adjust the angle between the standard support units; continue to connect the standard support units to a specified length, connect the end support units at both ends to form a single support structure; install the support system at the bottom of the end support unit;

[0018] S3. Install a single support structure to the support device, specifically:

[0019] Use hoisting or jacking to lift the single-frame support structure, and fix the support system on the support;

[0020] S4, repeat S2-S3 until the horizontal width reaches the designed width;

[0021] S5. Use water-stopping sealing materials to seal the gaps, specifically:

[0022] Use water-stop sealing materials to seal the gaps between standard support units, between standard support units and end support units, and between adjacent single-frame support structures to prevent slurry leakage;

[0023] S6. Reserve unloading holes and pour concrete. Specifically:

[0024] When tying the steel bars, reserve a discharge hole at the location where concrete is to be poured on the upper part of each single support structure, pour the concrete and maintain it;

[0025] S7, remove the formwork support, specifically:

[0026] Install the wire rope on the single-frame support structure through the unloading hole, remove the connection between the support system and the support while keeping the wire rope taut, adjust the wire rope to descend through the pulley or vertical transportation equipment, unload the single-frame support structure, and dismantle the single-frame support structure. Repeat the above steps until all single-frame support structures are dismantled and the unloading holes are sealed.

[0027] The beneficial effects of the present invention are as follows: the formwork and the support of the present invention are assembled at the bottom, which improves the quality of formwork support assembly and construction safety; the pre-arch can be set by adjusting the telescopic link rod, eliminating or reducing the deformation error of the structural support and improving the accuracy; by adjusting the length of the telescopic link rod, it can be applied to the pouring of various types of concrete, such as plane structures, circular structures, arched structures, etc.; it is suitable for pouring unconventional structures, does not require special customization, and can be reused, saving construction time and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 The structure of the present invention is schematically shown Figure 1 ;

[0029] Figure 2 The structure of the present invention is schematically shown Figure 2 ;

[0030] Figure 3 The structure of the present invention is schematically shown Figure 3 ;

[0031] Figure 4 It is a schematic diagram of the connection between two standard support units;

[0032] Figure 5It is a structural schematic diagram of a standard support unit;

[0033] Figure 6 is a schematic diagram of the structure of the end support unit;

[0034] Figure 7 It is a structural diagram of the bearing system and bearing support;

[0035] Figure 8 is a schematic diagram of the structure of a retractable link rod;

[0036] Fig. 9 This is a schematic diagram of a single support structure being removed;

[0037] In the figure: 1-standard support unit; 2-end support unit; 3-support system; 4-support support; 5-retractable link rod; 6-single support structure; 7-unloading hole; 8-wire rope; 9-concrete;

[0038] 11-first connecting pin; 12-support plate; 13-connecting sleeve; 14-standard unit lower chord; 15-standard unit diagonal web; 16-standard unit transverse connecting rod; 17-support plate main stiffening rib; 18-support plate secondary stiffening rib; 19-standard unit connecting double ear plate;

[0039] 21-basic components of standard support unit; 211-end support plate; 212-end connection sleeve; 213-end standard unit diagonal web bar; 214-end standard unit lower chord bar; 215-end standard unit transverse connecting rod; 216-end standard unit connecting double ear plate; 217-end support plate main stiffening rib; 218-end support plate secondary stiffening rib; 22-support ball node; 23-support vertical rod; 24-support horizontal rod;

[0040] 31-anchor plate; 32-support tube; 33-anchor plate bolt hole; 34-connecting bolt;

[0041] 41-support plate; 42-support vertical plate; 43-support inclined plate; 44-connection bolt hole;

[0042] 51-ear plate link rod; 52-telescopic sleeve; 53-second connecting pin;

[0043] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0044] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The embodiments are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail by way of example with reference to the accompanying drawings in the following paragraphs. The advantages and features of the present invention will become clearer according to the following description. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0045] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0046] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0047] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0048] A multifunctional formwork support system, such as Figure 1-Figure 9 As shown, it includes a single-frame support structure 6, which is composed of a number of standard support units 1 and two end support units 2 connected in a hinged manner. The end support units 2 are located at both ends of the single-frame support structure 6. Retractable connecting rods 5 are installed between two adjacent standard support units 1 and between a standard support unit 1 and an end support unit 2. The bottom of the end support unit 2 is connected to a support system 3, and the bottom of the support system 3 is connected to a support support 4.

[0049] Standard support unit 1 Figure 5As shown, it includes a support plate 12, and the two opposite side walls of the support plate 12 are provided with connecting sleeves 13, and the four corners at the bottom of the support plate 12 are provided with standard unit diagonal web rods 15, and the lower ends of the four standard unit diagonal web rods 15 are fixedly connected to two standard unit lower chord rods 14 and two standard unit transverse connecting rods 16, and standard unit connecting double-ear plates 19 are provided at both ends of the standard unit lower chord rods 14; the corresponding connecting sleeves 13 between two adjacent standard support units 1 are penetrated with a first connecting pin shaft 11 and are hinged through the first connecting pin shaft 11, and the telescopic link rod 5 is installed between the corresponding standard unit connecting double-ear plates 19 between two adjacent standard support units 1.

[0050] Two crossed supporting plate main stiffening ribs 17 are arranged at the bottom of the supporting plate 12 , and a plurality of supporting plate secondary stiffening ribs 18 are arranged between the supporting plate main stiffening ribs 17 .

[0051] The support plate 12 can be directly used as a template for pouring concrete 9. By changing the length of the telescopic link rod 5, the angle between adjacent standard support units 1 can be adjusted to provide support for pouring concrete 9 of different structural forms.

[0052] The end support unit 2 is as follows Figure 6 As shown, it includes a standard support unit basic component 21, which includes an end support plate 211. The side wall of the end support plate 211 is provided with an end connecting sleeve 212 and is hinged with the connecting sleeve 13 of the adjacent standard support unit 1 through the end connecting sleeve 212 through the first connecting pin 11. The four corners of the bottom of the end support plate 211 are provided with end standard unit diagonal web bars 213. The lower ends of the four end standard unit diagonal web bars 213 are fixedly connected with two end standard unit lower chord bars 214 and two end standard unit transverse connecting rods 215. One end of the end standard unit lower chord bar 214 is provided with an end standard unit connecting double-ear plate 216 and the other end is provided with a supporting horizontal rod 24. The telescopic link rod 5 is installed between the end standard unit connecting double-ear plate 216 and the adjacent standard support unit 1. A supporting ball node 22 is provided at the end of the supporting horizontal rod 24. A supporting vertical rod 23 is provided between the supporting ball node 22 and the end support plate 211, and the supporting ball node 22 is connected to the support system 3.

[0053] Two crossed end support plate main stiffening ribs 217 are provided at the bottom of the end support plate 211 , and a plurality of end support plate secondary stiffening ribs 218 are provided between the end support plate main stiffening ribs 217 .

[0054] Support system 3 Figure 7 As shown, it includes an anchor plate 31, a support tube 32 is provided in the middle position of the upper surface of the anchor plate 31, the support tube 32 is rotatably connected to the bottom of the end support unit 2, and anchor plate bolt holes 33 are provided at the four corners of the anchor plate 31 and are connected to the support 4 through connecting bolts 34 in the anchor plate bolt holes 33.

[0055] The supporting ball node 22 is connected to the bearing tube 32 .

[0056] Support 4 as Figure 7 As shown, it includes a bearing support plate 41, a supporting vertical plate 42 is provided on one side of the bottom of the bearing support plate 41, a supporting inclined plate 43 is provided between the other side of the bottom of the bearing support plate 41 and the supporting vertical plate 42, and connecting bolt holes 44 are provided at the four corners of the bearing support plate 41, and the bearing support plate 41 is connected and fixed to the bearing system 3.

[0057] The anchor plate 31 is fixedly connected to the bearing support plate 41 by bolts.

[0058] The support system 3 and support 4 described above are only one possible form of the support structure of the present invention. Other support forms can be adopted in engineering applications and are not limited to the support forms described above.

[0059] For example, the support 4 can be provided by supporting a corbel or pre-embedded bolt holes.

[0060] The telescopic link rod 5 is as follows Figure 8 As shown, it is composed of two ear plate connecting rods 51, a telescopic sleeve 52 and two second connecting pins 53; the ear plate connecting rod 51 includes an ear plate and a threaded rod, the threaded rods of the two ear plate connecting rods 51 are connected by the telescopic sleeve 52, and the ear plate of the ear plate connecting rod 51 is provided with a pin hole and is connected to the standard unit connecting double ear plate 19 of the adjacent standard support unit 1 or the end standard unit connecting double ear plate 216 of the end support unit 2 through the second connecting pin 53.

[0061] The telescopic function is realized by rotating the telescopic sleeve 52 of the telescopic link rod 5 to adjust the length of the two ear plate link rods 51 inside the telescopic sleeve 52 and then adjust the length of the telescopic link rod 5.

[0062] The operating method of the multifunctional formwork support system comprises the following steps:

[0063] S1, install the support 4;

[0064] S2. Assemble a single support structure 6, specifically:

[0065] Connect two hinged standard support units 1 to each other through a retractable link rod 5, adjust the length of the retractable link rod 5 to adjust the angle between the standard support units 1; continue to connect the standard support units 1 to a specified length, constantly adjust the angles of adjacent standard support units 1 during the process, connect the end support units 2 at both ends to form a single support structure 6; install the support system 3 at the bottom of the end support unit 2;

[0066] S3. Install the single support structure 6 to the support device, specifically:

[0067] The single support structure 6 is lifted by hoisting or jacking, and the support system 3 is fixedly installed on the support 4;

[0068] S4, repeat S2-S3 until the horizontal width reaches the designed width;

[0069] S5. Use water-stopping sealing materials to seal the gaps, specifically:

[0070] Use water-stop sealing materials to seal the gaps between standard support units 1 and standard support units 1, between standard support units 1 and end support units 2, and between adjacent single-frame support structures 6 to prevent slurry leakage;

[0071] S6, reserve unloading hole 7, pour concrete 9, such as Fig. 9 As shown, specifically:

[0072] When tying the steel bars, a discharge hole 7 is reserved at the position where the concrete 9 is to be poured on the upper part of each single support structure 6, and the concrete 9 is poured and cured;

[0073] S7, remove the formwork support, such as Fig. 9 As shown, specifically:

[0074] Install the steel wire rope 8 on the single-frame supporting structure 6 through the unloading hole 7, remove the connection between the support system 3 and the support 4 while keeping the steel wire rope 8 taut, adjust the steel wire rope 8 to descend through the pulley or vertical transportation equipment, and unload the single-frame supporting structure 6. The single-frame supporting structure 6 is dismantled according to the opposite operation of step S2, and the above steps are repeated until all single-frame supporting structures 6 are dismantled and the unloading hole 7 is blocked.

[0075] The formwork and support of the present invention are assembled at the bottom, which improves the quality of formwork support assembly and construction safety; the pre-arch can be set by adjusting the telescopic link rod 5, eliminating or reducing the deformation error of the structural support and improving the accuracy; by adjusting the length of the telescopic link rod 5, it can be applied to the pouring of various types of concrete 9, such as plane structures, circular structures, arched structures, etc.; it is suitable for pouring unconventional structures, does not require special customization, and can be reused, saving construction time and cost.

[0076] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A multifunctional formwork support system, characterized in that: The invention comprises a single-frame support structure (6), wherein the single-frame support structure (6) is composed of a plurality of standard support units (1) and two end support units (2) connected in a hinged manner, wherein the end support units (2) are located at both ends of the single-frame support structure (6), and a retractable link rod (5) is installed between two adjacent standard support units (1) and between a standard support unit (1) and an end support unit (2), and the bottom of the end support unit (2) is connected to a support system (3), and the bottom of the support system (3) is connected to a support support (4).

2. A multifunctional formwork support system according to claim 1, characterized in that: The standard support unit (1) comprises a support plate (12), two opposite side walls of the support plate (12) are provided with connecting sleeves (13), the four corners of the bottom of the support plate (12) are provided with standard unit diagonal web bars (15), the lower ends of the four standard unit diagonal web bars (15) are fixedly connected to two standard unit lower chord bars (14) and two standard unit transverse connecting rods (16), and both ends of the standard unit lower chord bars (14) are provided with standard unit connecting double-ear plates (19); the corresponding connecting sleeves (13) between two adjacent standard support units (1) are penetrated with a first connecting pin shaft (11) and are hinged through the first connecting pin shaft (11), and the telescopic link rod (5) is installed between the corresponding standard unit connecting double-ear plates (19) between two adjacent standard support units (1).

3. A multifunctional formwork support system according to claim 2, characterized in that: Two crossed supporting plate main stiffening ribs (17) are arranged at the bottom of the supporting plate (12), and a plurality of supporting plate secondary stiffening ribs (18) are arranged between the supporting plate main stiffening ribs (17).

4. A multifunctional formwork support system according to claim 1, characterized in that: The end support unit (2) comprises a standard support unit basic component (21), the standard support unit basic component (21) comprises an end support plate (211), the side wall of the end support plate (211) is provided with an end connection sleeve (212) and is hinged to the adjacent standard support unit (1) through the end connection sleeve (212), the bottom four corners of the end support plate (211) are provided with end standard unit diagonal web bars (213), the lower ends of the four end standard unit diagonal web bars (213) are fixedly connected to two end standard unit lower chord bars (214), two end standard unit lower chord bars (215), and two end standard unit lower chord bars (216). A standard unit transverse connecting rod (215), an end standard unit lower chord rod (214) is provided with an end standard unit connecting double-ear plate (216) at one end and a supporting horizontal rod (24) at the other end, a telescopic link rod (5) is installed between the end standard unit connecting double-ear plate (216) and an adjacent standard supporting unit (1), a supporting ball node (22) is provided at the end of the supporting horizontal rod (24), a supporting vertical rod (23) is provided between the supporting ball node (22) and the end supporting plate (211), and the supporting ball node (22) is connected to the support system (3).

5. A multifunctional formwork support system according to claim 4, characterized in that: Two crossed end support plate main stiffening ribs (217) are arranged at the bottom of the end support plate (211), and a plurality of end support plate secondary stiffening ribs (218) are arranged between the end support plate main stiffening ribs (217).

6. A multifunctional formwork support system according to claim 1, characterized in that: The telescopic link rod (5) is composed of two ear plate link rods (51), a telescopic sleeve (52) and two second connecting pins (53); the ear plate link rod (51) comprises an ear plate and a threaded rod, the threaded rods of the two ear plate link rods (51) are connected via the telescopic sleeve (52), and the ear plate of the ear plate link rod (51) is provided with a pin hole and is connected to an adjacent standard support unit (1) or an end support unit (2) via the second connecting pin (53).

7. The multifunctional formwork support system according to claim 1, characterized in that: The support system (3) comprises an anchor plate (31), a support cylinder (32) is provided in the middle of the upper surface of the anchor plate (31), the support cylinder (32) is rotatably connected to the bottom of the end support unit (2), and anchor plate bolt holes (33) are provided at the four corners of the anchor plate (31) and are connected to the support (4) through connecting bolts (34) in the anchor plate bolt holes (33).

8. The multifunctional formwork support system according to claim 1, characterized in that: The support (4) comprises a support plate (41), a support vertical plate (42) is provided on one side of the bottom of the support plate (41), a support inclined plate (43) is provided between the other side of the bottom of the support plate (41) and the support vertical plate (42), and connecting bolt holes (44) are provided at four corners of the support plate (41), and the support plate (41) is connected and fixed to the support system (3).

9. An operating method of the multifunctional formwork support system according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, installing the support bracket (4); S2. Assembling a single support structure (6), specifically: The two hinged standard support units (1) are connected to each other through a telescopic link rod (5), and the length of the telescopic link rod (5) is adjusted to adjust the angle between the standard support units (1); the standard support units (1) are further connected to a specified length, and the end support units (2) are connected at both ends to form a single support structure (6); and a support system (3) is installed at the bottom of the end support unit (2); S3. Installing a single support structure (6) to the support device, specifically: The single support structure (6) is lifted by hoisting or jacking, and the support system (3) is fixedly installed on the support (4); S4, repeat S2-S3 until the horizontal width reaches the designed width; S5. Use water-stopping sealing materials to seal the gaps, specifically: Using water-stop sealing materials to seal gaps between standard support units (1) and standard support units (1), between standard support units (1) and end support units (2), and between adjacent single-frame support structures (6) to prevent slurry leakage; S6, reserve a discharge hole (7), pour concrete (9), specifically: When tying the steel bars, a discharge hole (7) is reserved at the position where the concrete (9) is to be poured on the upper part of each single support structure (6), and the concrete (9) is poured and maintained; S7, remove the formwork support, specifically: A steel wire rope (8) is installed on the single support structure (6) through the unloading hole (7), and the connection between the support system (3) and the support (4) is removed while the steel wire rope (8) is kept taut. The steel wire rope (8) is adjusted to descend through a pulley or vertical transportation equipment, and the single support structure (6) is unloaded. The single support structure (6) is removed, and the above steps are repeated until all the single support structures (6) are removed and the unloading hole (7) is blocked.

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