Formwork pouring wall root grout leakage prevention construction method and grout leakage prevention device

Abstract

The invention relates to a slurry leakage prevention construction method for the root of a formwork pouring wall. The slurry leakage prevention construction method comprises the steps that a wall formwork is installed and leveled; a plate body is taken, and the soft film covers and wraps the end of one side of the plate body to form a blocking assembly; at the lower end of the template, a blocking assembly is tightly plugged into a gap between the root of the template and the bottom plate; the plug assembly is fixed; and after the gap between the root of the formwork and the bottom plate is completely blocked, a pouring wall is constructed. According to the slurry leakage prevention construction method for the root of the formwork pouring wall, the blocking assembly is formed through the soft film and the plate body, the gap between the root of the formwork and the bottom plate can be blocked, operation is easy, the construction efficiency can be improved, the sealing performance of the root of the wall in the concrete pouring process can be guaranteed, and the construction quality is improved.

Description

Technical Field

[0001] The invention relates to the field of building construction, in particular to a slurry leakage prevention construction method for the root of a template-casting wall and a slurry leakage prevention device. Background Art

[0002] In current high-rise residential construction projects, aluminum alloy formwork is widely used due to its significant advantages such as convenient reinforcement, effective control of wall flatness and high turnover rate. However, aluminum alloy formwork has the characteristic of fixed size and cannot be cut, which causes many inconveniences during the construction process.

[0003] Among them, the problem of slurry leakage at the root of the wall formwork is particularly prominent and has long been a difficult problem faced in construction. Traditional blocking methods are difficult to effectively solve this problem, resulting in slurry seeping from the root gap during concrete pouring, which not only affects the construction quality, causing defects such as uneven concrete surface and honeycomb surface, but also increases the workload and cost of later repairs. Summary of the invention

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a method for preventing slurry leakage at the root of a template-cast wall and a slurry leakage prevention device to solve the problem that the existing sealing method is not strict, leakage is prone to occur, the construction quality is affected, and the workload and cost of subsequent repairs are increased.

[0005] The technical solution to achieve the above-mentioned purpose is: a method for preventing leakage of slurry at the root of a wall cast by a formwork, comprising: installing and leveling the wall formwork; taking a plate body, covering and wrapping a soft film on one end of the plate body to form a plugging assembly; at the lower end of the formwork, tightly inserting the plugging assembly into the gap between the root of the formwork and the bottom plate; fixing the plugging assembly; after the gap between the root of the formwork and the bottom plate is completely sealed, constructing and casting the wall.

[0006] In a method for preventing slurry leakage at the root of a template-casting wall of the present invention, a plugging assembly is formed by a soft film and a plate body, so that the gap between the root of the template and the bottom plate can be blocked. The operation is simple, the construction efficiency can be improved, and the sealing of the root of the wall during concrete pouring can be ensured, thereby improving the construction quality.

[0007] A further improvement of the method for preventing leakage of slurry at the root of a wall cast with a template of the present invention is that the method of taking a plate body and covering and wrapping a soft film on one end of the plate body to form a plugging assembly comprises: setting the upper and lower ends of the soft film to extend to the outside of the template.

[0008] A further improvement of the method for preventing leakage of slurry at the root of a formwork-cast wall of the present invention is that the method of taking a plate body and covering and wrapping a soft film on one end of the plate body to form a plugging assembly comprises: providing at least one layer of the soft film wrapped around the end of the plate body.

[0009] A further improvement of the method for preventing leakage of slurry at the root of a wall cast with a formwork according to the present invention is that, at the lower end of the formwork, the blocking assembly is tightly inserted into the gap between the root of the formwork and the bottom plate, including: two sets of opposite blocking assemblies are respectively arranged on both sides of the formwork.

[0010] A further improvement of the method for preventing leakage of slurry at the root of a template-cast wall according to the present invention is that after the gap between the root of the template and the bottom plate is completely sealed, the construction and casting of the wall includes: arranging a plurality of the blocking assemblies side by side at the gap on the same side.

[0011] A further improvement of the method for preventing leakage of slurry at the root of a formwork-cast wall according to the present invention is that the fixing of the blocking assembly comprises: passing a first fixing nail from top to bottom through the soft membrane and the plate body and anchoring the first fixing nail on the bottom plate.

[0012] A further improvement of the method for preventing slurry leakage at the root of a formwork-cast wall according to the present invention is that the fixing of the blocking assembly also includes: nailing a second fixing nail into an end of the plate body away from the soft film.

[0013] A device for preventing slurry leakage at the root of a wall cast by a formwork, comprising: a plate body, one end of which extends into a gap opening between the root of the formwork and a bottom plate; a soft film, which is wrapped around the end of the extending end of the plate body, and the soft film is against the root of the formwork and the bottom plate; and a first fixing nail, which passes through the soft film and the plate body and is nailed into the bottom plate.

[0014] A further improvement of the device for preventing leakage of slurry at the root of a wall cast by formwork according to the present invention is that the width of the soft film is arranged to correspond to the width of the plate body.

[0015] A further improvement of the device for preventing slurry leakage at the root of a template-cast wall according to the present invention lies in that the first fixing nails penetrate the upper and lower ends of the soft membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a schematic flow chart of a method for preventing leakage of slurry at the root of a wall body cast using a template.

[0017] Figure 2 The present invention is a cross-sectional view of a device for preventing slurry leakage at the root of a wall cast in a formwork.

[0018] Figure 3It is a schematic diagram of the flow of step S120 of the present invention.

[0019] Figure 4 FIG. 4 is another flowchart diagram of step S120 of the present invention.

[0020] Figure 5 It is a flowchart diagram of step S130 of the present invention.

[0021] Figure 6 It is a schematic diagram of the flow of step S150 of the present invention.

[0022] Figure 7 It is a flowchart diagram of step S140 of the present invention.

[0023] Figure 8 FIG. 4 is another flowchart diagram of step S140 of the present invention.

[0024] In the figure: 1, formwork; 2, plate body; 3, soft film; 4, bottom plate; 5, wall; 6, first fixing nail; 7, second fixing nail. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0026] See also Figure 1 and Figure 2 , Figure 1 A schematic diagram showing a method for preventing leakage of slurry at the root of a wall by pouring formwork is shown. Figure 2 The present invention provides a method for preventing slurry leakage at the root of a wall body 5 cast by a template 1, comprising:

[0027] Execute step S110: install the wall 5 template 1 and level it.

[0028] The wall 5 template 1 is formed by splicing two templates 1 that are arranged opposite to each other, and the bottoms of the two templates 1 are level.

[0029] In this embodiment, a laser level is required to accurately scan the base of the template 1, carefully check and mark the uneven parts, chisel these uneven parts with tools to make the surface flat, and then use cement mortar and other suitable materials to repair them to ensure that the base of the wall 5 is flat, and then execute step S120.

[0030] Execute step S120: take a plate body 2, and cover and wrap the soft film 3 on one end of the plate body 2 to form a plugging assembly.

[0031] The soft film 3 is laid along the outer wall of the plate body 2 , and the soft film 3 is closely attached to the outer wall of the plate body 2 , and then step S130 is performed.

[0032] Execute step S130: at the lower end of the template 1, tightly insert the blocking assembly into the gap between the root of the template 1 and the bottom plate 4.

[0033] The soft film 3 is placed against the base of the template 1 to seal the gap, and then step S140 is performed.

[0034] Execute step S140: fix the blocking assembly.

[0035] The fixing structure is described in detail below and will not be elaborated here. Next, step S150 is executed.

[0036] Execute step S150: after the gap between the base of the formwork 1 and the bottom plate 4 is completely sealed, the wall 5 is constructed and cast.

[0037] After the wall 5 is poured, the soft film 3 and the plate 2 can be removed so as to be used in subsequent construction.

[0038] See also Figure 3 , showing a flow chart of step S120 of the present invention. The present invention provides a method for preventing leakage of slurry at the root of a wall 5 cast by a template 1, step S120 comprising:

[0039] Execute step S121: set the upper and lower ends of the soft film 3 to extend to the outside of the template 1.

[0040] The length of the soft film 3 on the upper end surface of the plate body 2 is greater than the thickness of the template 1 , and the soft film 3 is exposed to facilitate subsequent fixation.

[0041] See also Figure 4 , showing another flow chart of step S120 of the present invention. The present invention provides a method for preventing leakage of slurry at the root of a wall 5 cast by a template 1, step S120 also includes:

[0042] Execute step S122: set the soft film 3 wrapped around the end of the plate body 2 to be at least one layer.

[0043] Wherein, for the part with too large root gap, double-layer soft film 3 or triple-layer soft film 3 is used for wrapping to enhance the sealing effect. In other embodiments, a plate body 2 suitable for the gap thickness can also be selected.

[0044] See also Figure 5 , showing a flow chart of step S130 of the present invention. The present invention provides a method for preventing leakage of slurry at the root of a wall 5 cast by a template 1, step S130 comprising:

[0045] Execute step S131: set two sets of opposite blocking assemblies on both sides of the template 1 respectively.

[0046] The two groups of opposite blocking assemblies have the same structure, and the ends of the plates 2 of the two groups close to each other are wrapped with soft films 3 .

[0047] See also Figure 6 , showing a flow chart of step S150 of the present invention. The present invention provides a method for preventing leakage of slurry at the root of a wall 5 cast by a template 1, step S150 comprises:

[0048] Execute step S151: arrange a plurality of blocking assemblies side by side at the gap on the same side.

[0049] The wall 5 is arranged straight, and the corresponding gap below is in a straight line. The blocking assemblies are arranged in a horizontal arrangement, and adjacent blocking assemblies are arranged closely to prevent leakage during pouring.

[0050] In this embodiment, the abnormal blocking area can be located in time and disassembled for inspection, which is convenient for cleaning and simple to operate.

[0051] See also Figure 7 , showing a schematic flow chart of step S140 of the present invention. The present invention provides a method for preventing leakage of slurry at the root of a wall 5 cast by a template 1, step S140 comprises:

[0052] Execute step S141: penetrate the soft film 3 and the plate body 2 from top to bottom and anchor the first fixing nail 6 on the bottom plate 4.

[0053] The first fixing pin 6 fixes the soft film 3 on the plate body 2 on one hand, and positions the soft film 3 and the plate body 2 as a whole to prevent displacement on the other hand.

[0054] See also Figure 8 , showing another flow chart of step S140 of the present invention. The present invention provides a method for preventing leakage of slurry at the root of a wall 5 cast by a template 1, step S140 also includes:

[0055] Execute step S142: drive a second fixing nail 7 into the end of the plate body 2 away from the soft film 3 .

[0056] The second fixing nail 7 has the same structure as the first fixing nail 6 , and the second fixing nail 7 is used to further reinforce and position the plate body 2 .

[0057] In this embodiment, the distance between the first fixing nail 6 and the second fixing nail 7 is set according to actual needs and is not specifically limited here.

[0058] See also Figure 2 , showing a cross-sectional view of a device for preventing leakage of mortar at the root of a template-cast wall. The present invention provides a device for preventing leakage of mortar at the root of a template-cast wall 5, comprising: a plate body 2, one end of which extends into the gap opening between the root of the template 1 and the bottom plate 4.

[0059] The plate body 2 can be made of waste formwork 1 at the construction site, which can be cut into plates 2 of uniform width. The material can be locally sourced, which is low in cost, easy to obtain, and improves construction efficiency.

[0060] In this embodiment, the length of the plate body 2 is greater than the thickness of the template 1, and the plate body 2 can be manually placed by construction workers, and is also convenient for shifting and adjusting.

[0061] The soft film 3 is wrapped around the end of the extending end of the plate body 2 , and the soft film 3 abuts against the root of the template 1 and the bottom plate 4 .

[0062] The soft film 3 is in the shape of a long strip, and the soft film 3 has buffering and sealing effects.

[0063] In this embodiment, the soft film 3 is made of pearl cotton for easy cutting. In other embodiments, the soft film 3 of other materials can be selected, which is not limited here.

[0064] The first fixing nail 6 penetrates through the soft film 3 and the plate body 2 and is nailed into the bottom plate 4 .

[0065] The first fixing nail 6 is nailed in vertically, and the first fixing nail 6 can be a steel nail, which is convenient for nailing in and removing.

[0066] The present invention provides a device for preventing slurry leakage at the root of a wall 5 cast by a template 1, wherein the width of a soft film 3 is set to correspond to the width of a plate body 2.

[0067] The width of the soft film 3 is set to be consistent with the width of the plate body 2, which is convenient for splicing and can avoid the problem of leakage caused by misaligned seams in subsequent splicing.

[0068] See also Figure 2 , showing a cross-sectional view of a device for preventing leakage of mortar at the root of a template-cast wall of the present invention. The present invention provides a device for preventing leakage of mortar at the root of a template-cast wall 5, wherein a first fixing nail 6 penetrates the upper and lower ends of a soft film 3.

[0069] The first fixing nail 6 needs to pass through both ends of the soft film 3 to limit the soft film 3 .

[0070] The present invention is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various changes to the present invention according to the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be the scope defined by the attached claims.

Claims

1. A method for preventing leakage of slurry at the root of a formwork-cast wall, characterized in that: include: Install and level the wall formwork; Take a plate body, cover and wrap the soft film on one end of the plate body to form a plugging assembly; At the lower end of the template, the plugging assembly is tightly inserted into the gap between the root of the template and the bottom plate; fixing the blocking assembly; After the gap between the base of the formwork and the bottom plate is completely sealed, the wall is constructed and cast.

2. A method for preventing leakage of slurry at the root of a formwork-cast wall according to claim 1, characterized in that: The method of taking a plate body and covering and wrapping a soft film on one end of the plate body to form a plugging assembly comprises: The upper and lower ends of the soft film are both extended to the outside of the template.

3. A method for preventing leakage of slurry at the root of a formwork-cast wall according to claim 1, characterized in that: The method of taking a plate body and covering and wrapping a soft film on one end of the plate body to form a plugging assembly also includes: The soft film wrapped around the end of the plate body is provided to be at least one layer.

4. A method for preventing leakage of slurry at the root of a formwork-cast wall according to claim 1, characterized in that: At the lower end of the template, the plugging assembly is tightly inserted into the gap between the root of the template and the bottom plate, comprising: Two sets of opposite blocking assemblies are respectively arranged on both sides of the template.

5. A method for preventing leakage of slurry at the root of a formwork-cast wall according to claim 1, characterized in that: After the gap between the base of the template and the bottom plate is completely sealed, the construction and pouring of the wall includes: A plurality of the blocking assemblies are arranged side by side at the gaps on the same side.

6. A method for preventing leakage of slurry at the root of a formwork-cast wall according to claim 1, characterized in that: The fixing of the blocking assembly comprises: A first fixing nail is passed through the soft film and the plate body from top to bottom and anchored on the bottom plate.

7. A method for preventing leakage of slurry at the root of a formwork-cast wall according to claim 6, characterized in that: The fixing of the blocking assembly further comprises: A second fixing nail is nailed into the end of the plate body away from the soft film.

8. A device for preventing leakage of slurry at the root of a wall cast by formwork, characterized in that: include: A plate body, one end of which extends into the gap opening between the base of the template and the bottom plate; A soft film, the soft film is wrapped around the end of the extension end of the plate body, and the soft film abuts against the root of the template and the bottom plate; A first fixing nail is provided, wherein the first fixing nail penetrates through the soft film and the plate body and is nailed into the bottom plate.

9. A method for preventing leakage of slurry at the root of a formwork-cast wall according to claim 8, characterized in that: The width of the soft film is set to correspond to the width of the plate body.

10. A method for preventing leakage of slurry at the root of a formwork-cast wall according to claim 8, characterized in that: The first fixing nail passes through the upper and lower ends of the soft film.

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