CN115822316A - Shear wall deformation joint formwork supporting device and formwork supporting construction method - Google Patents
Shear wall deformation joint formwork supporting device and formwork supporting construction method Download PDFInfo
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- CN115822316A CN115822316A CN202211441103.2A CN202211441103A CN115822316A CN 115822316 A CN115822316 A CN 115822316A CN 202211441103 A CN202211441103 A CN 202211441103A CN 115822316 A CN115822316 A CN 115822316A
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Abstract
A shear wall deformation joint formwork supporting device and a formwork supporting construction method are provided, the supporting device comprises an air bag assembly used for supporting a deformation joint formwork and an inflating assembly used for inflating the air bag assembly, and the air bag assembly comprises a main air bag portion and one or more auxiliary air bag portions used for expanding the length of the main air bag portion. The supporting device comprises an air bag assembly for supporting the deformation joint template through a main air bag part and an auxiliary air bag part, wherein the auxiliary air bag part can expand the width of the main air bag part, so that the device can be suitable for deformation joints with different lengths, the application range of the device is improved, meanwhile, a plurality of air bags with different lengths are arranged on the substrate, the air bags with the suitable lengths are selected according to the width of the deformation joint, the suitable air bags are inflated to support the deformation joint template, and the supporting device can be suitable for the deformation joints with different widths through the plurality of air bags with different lengths, so that the application range of the supporting device is improved again.
Description
Technical Field
The invention relates to the technical field of building deformation joint construction, in particular to a shear wall deformation joint formwork supporting device and a formwork supporting construction method.
Background
Because the existing building structure system adopts a shear wall structure system more, two parallel concrete shear walls at a deformation joint exist, the clear distance between the two walls is only 100-300mm, the length of the shear wall is often designed into a bay length, after one side is constructed, the inner side template of the deformation joint at the other side cannot be fixed firmly, and the construction reinforcement and the dismantling difficulty are high.
At present, construction methods for deformation joints of shear walls include the following three methods:
1) The construction method comprises the following steps of laying a polystyrene board with the thickness corresponding to the clearance on one side of a constructed shear wall, and then laying a layer of three clamping plates on the surface of the shear wall to prevent the polystyrene board from falling into a wall base reinforcing mesh after being loosened.
2) And pre-burying a bent standard steel pipe head in the poured floor at the operable side of the post-construction to serve as a one-way stress supporting point of the upper template. The template on the side of the post construction adopts a low standard multilayer board or a material-added multilayer board and a disposable tightening system which is made by matching low main and secondary keels.
3) And manufacturing an integral large template on the inner side shear wall of the constructed concrete structural surface. One side of the working surface adopts a one-way fastening bolt method, so that the requirements of disassembly, lifting and upward turnover from layer to layer are met, the difficulty that no working surface formwork is supported in a deformation joint is overcome, and a template system forms a fastening form.
The formwork supporting modes in the 1) and the 2) are all disposable consumable material construction, the inner side formwork supporting material serving as a permanent filling material cannot be recycled, quality problems such as formwork expansion and the like easily occur, and the appearance quality is poor.
Aiming at the formwork supporting mode in the 3) and aiming at solving the turnover use problem of the formwork supporting tool in the prior art, the following specific formwork supporting methods are provided:
reference 1: chinese patent publication No. CN 101949213A;
reference 1 discloses a special support system for a deformation joint template of a building structure, which solves the technical difficulties that the deformation joint template is not firmly reinforced and is not easy to remove, especially changes the current situation that the removal is difficult to realize by the conventional process aiming at the deformation joint between walls, achieves simple operation, is convenient and fast to construct, and improves the construction efficiency. The bamboo plywood panel is supported by the oval supporting pieces on two sides, and due to the fact that the oval supporting pieces (metal pipes) are heavy in weight and long in length, construction strength and difficulty are high.
Reference 2: chinese patent publication No. CN 105201106A;
reference 2 discloses a deformation joint double-shear wall formwork supporting construction method, a high-pressure hollow air bag is used as formwork supports of shear walls on two sides in a deformation joint, the air bag is inflated and expanded to form a compression-resistant rigid body, and the compression-resistant rigid body, the shear wall formworks on two sides, steel pipe supports on the outer side of the deformation joint and the like form a stable bilateral shear wall formwork supporting system, the shear wall formworks on two sides of the deformation joint are simultaneously supported, the high-pressure air bag can be smoothly moved out after deflation and pressure reduction when the shear wall formworks are dismantled, the formwork inside the deformation joint is further conveniently and sequentially lifted out, no building construction residual garbage exists in the deformation joint, and the material can be recycled for multiple times. The formwork supporting method utilizes the high-pressure air bag to carry out formwork supporting construction, reduces the construction difficulty to a certain extent and realizes repeated turnover use of formwork supporting materials. But still have the construction heavy, the application scene is single, problem that is not flexible enough.
Disclosure of Invention
The invention aims to solve the technical problems and the defects and provides a shear wall deformation joint formwork supporting device and a formwork supporting construction method, which are simple in construction, wide in application range and high in flexibility.
In order to solve the technical problems, the invention adopts the technical scheme that: a shear wall deformation joint template supporting device comprises an air bag assembly for supporting a deformation joint template and an inflating assembly for inflating the air bag assembly;
the airbag assembly comprises a main airbag part and one or more auxiliary airbag parts for expanding the length of the main airbag part, wherein the main airbag part is formed by combining M multiplied by N rectangular array airbag units, and the auxiliary airbag part is formed by combining 1 multiplied by N vertical array airbag units;
the air bag units comprise flexible cloth and base plates arranged in the middle of the flexible cloth, adjacent air bag units are connected through the flexible cloth, a plurality of air bags are arranged on the base plates in a penetrating mode side by side, air outlets and air inlets are formed in the air bags, the lengths of the plurality of air bags protruding out of the base plates in the filling state are sequentially decreased, and the air bags with the same length on the main air bag part and the auxiliary air bag part are communicated in a series connection mode;
the inflation assembly comprises an inflation pump, an adjusting valve and a plurality of one-way valves, the adjusting valve is provided with an air inlet and a plurality of air outlets, the air inlet of the adjusting valve is connected with the inflation pump through an air pipe, the air outlets of the adjusting valve are communicated with the air inlet of the main airbag part through the air pipe, the air outlet of the main airbag part and the air outlet of the auxiliary airbag part are connected with the one-way valves through the air pipe, and the air inlet of the one-way valve is communicated with the air pipe;
the auxiliary air bag part is structurally connected and communicated with the main air bag part or the adjacent auxiliary air bag part through the connecting assembly.
The shear wall deformation joint template supporting device comprises a main end connecting cylinder and a sub end connecting cylinder, wherein the main end connecting cylinder is arranged at an air outlet of a main air bag part or an air outlet of a sub air bag part, the sub end connecting cylinder is arranged at an air inlet of the sub air bag part, the main end connecting cylinder and the sub end connecting cylinder are detachably spliced, air inlets of the sub air bag part are respectively provided with a splicing pipe used for being communicated with an air inlet of a one-way valve, the splicing pipes are respectively arranged on the bottom wall of the sub end connecting cylinder in a penetrating mode, the air inlet end of each splicing pipe is arranged in the sub end connecting cylinder, the one-way valve is respectively arranged on the bottom wall of the main end connecting cylinder in a penetrating mode, the air inlet end of each splicing pipe is inserted into the air inlet end of the one-way valve in a penetrating mode under the state that the main end connecting cylinder is connected with the sub end connecting cylinder, and the valve core of the one-way valve is opened through the ejector pins.
As a further optimization of the shear wall deformation joint template supporting device, the outer wall of the connecting cylinder at the male end is provided with the elastic clamping blocks, and the inner wall of the connecting cylinder at the female end is provided with the clamping grooves matched with the elastic clamping blocks.
As a further optimization of the shear wall deformation joint template supporting device, the air inlet ends of the inserting pipes are respectively sleeved with a sealing ring.
As a further optimization of the shear wall deformation joint template supporting device, the supporting beams are in a cross shape, and the ejector pins penetrate through the intersections of the supporting beams.
As a further optimization of the shear wall deformation joint template supporting device, the ejector pins are screw rods, and the screw rods are arranged on the supporting beams in a rotating mode.
As a further optimization of the shear wall deformation joint template supporting device, a return spring is arranged between the opposite inner walls of the air bags.
As a further optimization of the shear wall deformation joint formwork supporting device, the reinforcing ribs are connected in series on the flexible cloth.
As a further optimization of the shear wall deformation joint formwork supporting device, the main air bag part is sequentially provided with hanging rings along the length direction, and the hanging rings are fixed on the flexible cloth.
A formwork construction method of a shear wall deformation joint formwork supporting device utilizes the supporting device to carry out formwork construction, and comprises the following steps:
1) Measuring the length of the deformation joint, and judging whether the main air bag part is matched with the length of the deformation joint;
2) If the length of the main air bag part is too short, the auxiliary air bag part is required to be arranged at the tail end of the main air bag part for expanding the length of the main air bag part;
3) After the expansion is finished, the main air bag part with the auxiliary air bag part is required to be put into the deformation joint, so that the main air bag part is hung at the upper end of the deformation joint and is kept vertical downwards, and the later inflation is facilitated;
4) The air inlet of the one-inlet three-outlet adjusting valve is communicated with the air outlet of the external air pump, the air bag with the proper length is selected as a supporting air bag according to the width of the deformation joint, and the one-inlet three-outlet adjusting valve is adjusted to enable the external air pump to inflate the selected air bag;
5) And starting an external air pump to inflate the air bag, and supporting the deformation joint template after the air bag is inflated.
The invention has the following beneficial effects:
1. according to the supporting device, the main air bag part and the auxiliary air bag part form the air bag assembly for supporting the deformation joint template, and the auxiliary air bag part can expand the width of the main air bag part, so that the device can be suitable for deformation joints with different lengths, and the application range of the device is improved;
2. according to the invention, the base plate is provided with a plurality of air bags with different lengths, the air bags with proper lengths are selected according to the width of the deformation joint, the proper air bags are inflated to support the deformation joint template, and the supporting device can be suitable for the deformation joints with different widths through the plurality of air bags with different lengths, so that the application range of the supporting device is improved again.
Drawings
FIG. 1 is a schematic view of the structure of a supporting device in embodiment 1;
FIG. 2 is a schematic structural view of an air bag unit in example 1;
fig. 3 is a schematic structural view of a connecting member in embodiment 1;
FIG. 4 is a schematic structural view of a female connector according to embodiment 1;
fig. 5 is a schematic structural view of a neutron end connector in example 1;
reference numerals: 1. a main air bag part 2, a secondary air bag part 3, a regulating valve 4, an air bag unit 401, a flexible cloth 402, a base plate 403, an air bag 5, a connecting assembly 501, a female connecting cylinder, 502, a sub-end connecting cylinder, 503, a plug pipe, 503a, a sealing ring, 504, an elastic clamping block, 505, a clamping groove, 506, a supporting beam, 507, a thimble, 6, a one-way valve, 7, a hanging ring, 8 and an inflator pump.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1-5, the present embodiment provides a shear wall deformation joint form support apparatus including an air bladder assembly for supporting a deformation joint form and an inflation assembly for inflating the air bladder assembly.
The airbag assembly comprises a main airbag portion 1 and one or more auxiliary airbag portions 2 used for expanding the length of the main airbag portion 1, wherein the main airbag portion 1 is formed by combining M multiplied by N rectangular array airbag units 4, the auxiliary airbag portions 2 are formed by combining 1 multiplied by N vertical array airbag units 4, M is the number of the airbag units arranged in each row, and N is the number of the airbag units arranged in each column. The length of the air bag component is increased according to the increase of the number of the auxiliary air bag parts 2, so that the length of the air bag component can be changed according to the length of the field deformation joint, and the application range of the device is improved.
As shown in fig. 2, the airbag unit 4 includes a flexible cloth 401 and a substrate 402 disposed in the middle of the flexible cloth 401. Flexible cloth 401 is common soft cloth, the surface spraying of flexible cloth 401 has dampproofing coating, avoid flexible cloth 401 to receive damp corruption, lead to flexible cloth 401 life to subtract the weak point, connect through flexible cloth 401 between the adjacent gasbag unit 4, the mode that flexible cloth 401 and flexible cloth 401 are connected adopts common connected mode, like the lock joint, connect the rope seam etc. can establish ties on a plurality of flexible cloth 401 simultaneously and have the strengthening rib, the fastness that flexible cloth 401 and flexible cloth 401 are connected is strengthened.
The base plate 402 is provided with a plurality of airbags 403 which penetrate through the base plate 402 side by side, the airbags 403 are provided with air outlets and air inlets, the lengths of the airbags 403 which protrude out of the base plate 402 in the filling state are sequentially decreased, the airbags 403 with the same length on the main airbag portion 1 and the auxiliary airbag portion 2 are communicated in a series connection mode, the adjacent airbags 403 with the same length are communicated through a pipeline in the series connection mode, the airbags 403 with the same length are connected in series, so that a plurality of different air paths are formed on the main airbag portion 1 and the auxiliary airbag portion 2, the air inlet of the airbag 403 on the first airbag unit 4 on the main airbag portion 1 and the air inlet of the airbag 403 on the first airbag unit 4 on the auxiliary airbag portion 2 are air inlets of the air paths, and the air outlet of the airbag 403 on the last airbag unit 4 on the main airbag portion 1 and the air outlet of the airbag 403 on the last airbag unit 4 on the auxiliary airbag portion 2 are air paths. Select the gasbag 403 that is fit for length according to the width of movement joint at the in-process of construction, aerify through the air inlet to its gas circuit that corresponds, make same gasbag 403 sufficient to make the gasbag 403 of selecting length support the movement joint template, through the gasbag 403 that sets up multiple different length, make this strutting arrangement can be applicable to the movement joint of different width, improved strutting arrangement's flexibility.
The inflation assembly includes an inflator 8, a regulator valve 3, and a plurality of one-way valves 6. The inflator pump 8 is used for inflating the airbag 403, the regulating valve 3 is a common element and is provided with an air inlet and a plurality of air outlets, the number of the air outlets of the regulating valve 3 is determined according to the number of the airbags 403 with different lengths on the substrate 402, the air inlet of the regulating valve 3 is connected with the inflator pump 8 through an air pipe, the air outlets of the regulating valve 3 are communicated with the air inlets of the air passages on the main airbag portion 1 through the air pipe one by one, the regulating valve 3 is used for controlling the air of the inflator pump 8 to enter the selected airbag 403, so that the selected airbag 403 supports the deformation seam template, the air outlet of the main airbag portion 1 and the air outlet of the auxiliary airbag portion 2 are connected with the check valve 6 through the air pipe, and the air inlet of the check valve 6 is communicated with the air pipe, so that the check valve 6 limits the outflow of the air in the airbags 403.
And a connecting assembly 5 is arranged between the auxiliary air bag part 2 and the main air bag part 1 or the adjacent auxiliary air bag part 2, and the auxiliary air bag part 2 is structurally connected with the main air bag part 1 or the adjacent auxiliary air bag part 2 through the connecting assembly 5 and is communicated with an air passage.
The connecting assembly 5 comprises a female end connecting cylinder 501 and a secondary end connecting cylinder 502, the mounting position of the female end connecting cylinder 501 in the connecting assembly 5 between the main airbag portion 1 and the secondary airbag portion 2 is different from the mounting position of the female end connecting cylinder 501 in the connecting assembly 5 between the secondary airbag portion 2 and the secondary airbag portion 2, the female end connecting cylinder 501 in the connecting assembly 5 between the main airbag portion 1 and the secondary airbag portion 2 is arranged on the flexible cloth 401 at the air outlet of the main airbag portion 1, the female end connecting cylinder 501 in the connecting assembly 5 between the secondary airbag portion 2 and the secondary airbag portion 2 is arranged on the flexible cloth 401 at the air outlet of the secondary airbag portion 2, but the secondary end connecting cylinders 502 are arranged on the flexible cloth 401 at the air inlet of the secondary airbag portion 2, the outer walls of the secondary end connecting cylinders 502 are provided with elastic clamping blocks 504, the inner walls of the female end connecting cylinders 501 are provided with clamping grooves 505 matched with the elastic clamping blocks 504, the female end connecting cylinders 501 are detachably connected with the secondary airbag portions 502, and the primary airbag portion 1 and the secondary airbag portion 2 can expand the length of the secondary airbag portion 2 through the matching of the elastic clamping blocks 505.
The air inlet of the auxiliary air bag part 2 is provided with an inserting pipe 503 communicated with the air inlet end of the one-way valve 6, the inserting pipe 503 is arranged on the bottom wall of the sub-end connecting cylinder 502, the air inlet end of the inserting pipe 503 is positioned inside the sub-end connecting cylinder 502, the one-way valves 6 on the main air bag part 1 and the auxiliary air bag part 2 are arranged on the bottom wall of the respective female end connecting cylinder 501 in a penetrating manner, the air inlet end of the one-way valve 6 is positioned inside the female end connecting cylinder 501, the air inlet end of the inserting pipe 503 is provided with a sealing ring 503a in a sleeved manner, the inner wall of the air inlet end of the inserting pipe 503 is provided with a supporting beam 506, the supporting beam 506 is provided with a thimble 507 in a penetrating manner, the air inlet end of the inserting pipe 503 is inserted into the air inlet end of the one-way valve 6 in a connecting state of the female end connecting cylinder 501 and the sub-end connecting cylinder 502, and the valve core of the one-way valve 6 is pushed open through the thimble 507. When the main airbag portion 1 is connected with the sub-airbag portion 2 or the sub-airbag portion 2 is connected with the sub-airbag portion 2, the thimble 507 can penetrate through inflation lines connected with both sides, so that the air passage can be penetrated while the structure is fixed.
In order to improve the stability of fixing the thimble 507, the support beam 506 is made into a cross shape, the thimble 507 is inserted into the intersection of the support beam 506, the fixing strength of the support beam 506 is improved, and the weak stress caused by the single structure is prevented.
Meanwhile, in order to prevent the thimble 507 from being broken in the using process and being incapable of being maintained, the thimble 507 is set as a screw rod, and the screw rod is arranged on the support beam 506 in a rotating mode, so that the thimble 507 is convenient to replace.
To facilitate the speed of the balloon 403 during subsequent deflation, a return spring is provided between the opposing inner walls of the balloon 403. During deflation, the return spring retracts elastically, pulling both sides of the airbag 403 to accelerate the gas to be discharged from the airbag 403, and the contraction of the airbag 403 can reduce the temporary storage space when the airbag 403 is not inflated.
The main airbag part 1 is sequentially provided with hanging rings 7 along the length direction, and the hanging rings 7 are fixed on the flexible cloth 401. The main airbag part 1 can be hung at the upper end of the deformation joint through the hanging ring 7, so that the main airbag part is kept vertical downwards, and later inflation is facilitated.
Example 2
The embodiment provides a formwork erecting construction method for a formwork supporting device of a shear wall deformation joint formwork, the formwork erecting construction is carried out by using the supporting device in the embodiment 1, and the construction process comprises the following steps:
1) The length of the deformation joint is measured by workers, whether the length of the main air bag part 1 is suitable for the deformation joint needing to be constructed or not is judged, and poor supporting effect caused by length mismatching is avoided;
2) If the length of the main airbag part 1 is too short, an appropriate amount of the auxiliary airbag part 2 is added to the main airbag part 1 according to the length difference to expand the length of the main airbag part 1 to be less than 20 cm different from the length of a deformation joint, and if the main airbag part 1 does not need to be expanded, the main airbag part 1 can be directly used;
3) After the expansion is finished, the main airbag part 1 with the auxiliary airbag part 2 needs to be put into the deformation joint, and the main airbag part 1 is hung at the upper end of the deformation joint through a hanging ring 7 at the upper end of the main airbag part 1 and is kept vertical downwards, so that later inflation is facilitated;
4) The air inlets of the one-inlet three-outlet adjusting valves 3 are communicated with the air outlet of an external air pump, the air bags 403 with proper length are selected as supporting air bags according to the width of the deformation joint, and the one-inlet three-outlet adjusting valves 3 are adjusted to enable the external air pump to inflate the selected air bags 403;
5) And starting an external air pump to inflate the selected air bags 403, and supporting the deformation joint template after the selected air bags 403 are inflated.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a shear force wall movement joint template strutting arrangement which characterized in that: the device comprises an air bag assembly for supporting the deformation joint template and an inflating assembly for inflating the air bag assembly;
the airbag assembly comprises a main airbag part (1) and one or more auxiliary airbag parts (2) for expanding the length of the main airbag part (1), wherein the main airbag part (1) is formed by combining M multiplied by N rectangular array airbag units (4), and the auxiliary airbag part (2) is formed by combining 1 multiplied by N vertical array airbag units (4);
the air bag units (4) comprise flexible cloth (401) and base plates (402) arranged in the middle of the flexible cloth (401), adjacent air bag units (4) are connected through the flexible cloth (401), a plurality of air bags (403) are arranged on the base plates (402) in a penetrating mode side by side, air outlets and air inlets are formed in the air bags (403), the lengths of the plurality of air bags (403) protruding out of the base plates (402) in the filling state are sequentially decreased, and the air bags (403) with the same length in the main air bag part (1) and the auxiliary air bag part (2) are communicated in a series connection mode;
the inflation assembly comprises an inflation pump (8), an adjusting valve (3) and a plurality of one-way valves (6), the adjusting valve (3) is provided with an air inlet and a plurality of air outlets, the air inlet of the adjusting valve (3) is connected with the inflation pump (8) through an air pipe, the air outlets of the adjusting valve (3) are communicated with the air inlet of the main airbag part (1) through the air pipe, the air outlet of the main airbag part (1) and the air outlet of the auxiliary airbag part (2) are connected with the one-way valves (6) through the air pipe, and the air inlet of the one-way valve (6) is communicated with the air pipe;
the auxiliary air bag part (2) is structurally connected and communicated with the main air bag part (1) or the adjacent auxiliary air bag part (2) through a connecting component (5).
2. The shear wall deformation joint formwork supporting device according to claim 1, characterized in that: coupling assembling (5) are including female end connecting cylinder (501) and sub-end connecting cylinder (502), female end connecting cylinder (501) set up in main gasbag portion (1) air outlet department or sub-gasbag portion (2) air outlet department, sub-end connecting cylinder (502) set up in sub-gasbag portion (2) air inlet department, female end connecting cylinder (501) can be dismantled with sub-end connecting cylinder (502) and peg graft, sub-gasbag portion (2) air inlet all is equipped with be used for with grafting pipe (503) of check valve (6) air inlet intercommunication, grafting pipe (503) all wears to establish on the diapire of sub-end connecting cylinder (502), the air inlet end of grafting pipe (503) is located the inside of sub-end connecting cylinder (502), check valve (6) all wears to establish on the diapire of female end connecting cylinder (501), the air inlet end of check valve (6) is located the inside of female end connecting cylinder (501), the air inlet end inner wall department of grafting pipe (503) is equipped with supporting beam (506), wear to be equipped with supporting beam (506) on supporting beam (507), insert the ejector pin connecting cylinder (501) and insert the ejector pin (507) of state of valve core (501), thimble (507).
3. The shear wall deformation joint formwork supporting device according to claim 2, characterized in that: the outer wall of the secondary end connecting cylinder (502) is provided with an elastic clamping block (504), and the inner wall of the female end connecting cylinder (501) is provided with a clamping groove (505) matched with the elastic clamping block (504).
4. The shear wall deformation joint formwork supporting device as claimed in claim 2, wherein: the air inlet end of each insertion pipe (503) is sleeved with a sealing ring (503 a).
5. The shear wall deformation joint formwork supporting device according to claim 2, characterized in that: the supporting beams (506) are in a cross shape, and the ejector pins (507) penetrate through the intersection of the supporting beams (506).
6. The shear wall deformation joint formwork supporting device according to claim 2, characterized in that: the thimble (507) is a screw rod, and the screw rod is arranged on the support beam (506) in a rotating mode.
7. The shear wall deformation joint formwork supporting device according to claim 1, characterized in that: and a return spring is arranged between the opposite inner walls of the air bag (403).
8. The shear wall deformation joint formwork supporting device according to claim 1, characterized in that: and reinforcing ribs are connected in series on the flexible cloth (401).
9. The shear wall deformation joint formwork supporting device according to claim 1, characterized in that: the main airbag part (1) is sequentially provided with hanging rings (7) along the length direction, and the hanging rings (7) are fixed on the flexible cloth (401).
10. A formwork erecting construction method for a formwork supporting device of a shear wall deformation joint formwork, which is characterized in that formwork erecting construction is carried out by using the supporting device of any one of claims 1 to 9, and comprises the following steps:
1) Measuring the length of the deformation joint, and judging whether the main air bag part (1) is matched with the length of the deformation joint;
2) If the length of the main airbag part (1) is too short, a sub-airbag part (2) is required to be arranged at the tail end of the main airbag part (1) for expanding the length of the main airbag part (1).
3) After the expansion is finished, the main airbag part (1) with the auxiliary airbag part (2) needs to be put into the deformation joint, so that the main airbag part (1) is hung at the upper end of the deformation joint and is kept vertical downwards, and later inflation is facilitated;
4) The air inlet of the one-inlet three-outlet adjusting valve (3) is communicated with the air outlet of an external air pump, an air bag (403) with proper length is selected as a supporting air bag according to the width of a deformation joint, and the one-inlet three-outlet adjusting valve (3) is adjusted to enable the external air pump to inflate the selected air bag (403);
5) And (3) starting an external air pump, inflating the air bag (403), and supporting the deformation joint template after the air bag (403) is inflated.
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| CN105201106A (en) * | 2015-08-27 | 2015-12-30 | 山东华邦建设集团有限公司 | Construction method of double-shear wall template formwork at deformation joint |
| CN109555314A (en) * | 2019-01-17 | 2019-04-02 | 山东省交通科学研究院 | A kind of reusable expansion joint construction formwork and its installation, method for dismounting |
| CN110477845A (en) * | 2019-08-23 | 2019-11-22 | 天津大学 | A kind of the pneumatic actuation microcapsule robot and its movement technique of imitative looper traveling |
| CN111005559A (en) * | 2019-10-25 | 2020-04-14 | 中国一冶集团有限公司 | Column expansion joint air bag template and reinforcing method thereof |
| CN211665539U (en) * | 2019-12-18 | 2020-10-13 | 中建三局基础设施建设投资有限公司 | A gasbag template that is used for cast-in-place case roof beam end of bridge engineering to be under construction |
| CN111946055A (en) * | 2020-08-26 | 2020-11-17 | 中冶建工集团有限公司 | Construction method of shear walls on two sides of deformation joint |
| CN115110765A (en) * | 2022-06-27 | 2022-09-27 | 中国化学工程第四建设有限公司 | Construction method and device for shear wall at deformation joint |
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