Wall foot slurry leakage prevention device for wood formwork and slurry leakage prevention method of wall foot slurry leakage prevention device

The combination of L-shaped components and reinforcing plates solved the problem of grout leakage between the wooden formwork and the structural surface, achieving stable support and efficient turnover of the wooden formwork, and improving the economic benefits of construction.

CN120990342APending Publication Date: 2025-11-21CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202511433812.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

In existing technologies, gaps between wooden formwork and structural surfaces cause grout leakage. Traditional methods of sealing with mortar cannot be reused, resulting in resource waste and cleaning difficulties.

Method used

The system employs a combination of L-shaped components and reinforcing plates, which are fixed to the ground with anchor bolts. The height of the connectors is adjusted to ensure that the wooden formwork is flush with the concrete edge. Inverted U-shaped plates and stiffening plates are used to improve stability and resistance to deformation.

Benefits of technology

It effectively prevents grout leakage, improves the turnover rate of wooden formwork, reduces resource waste, and enhances economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a wall foot grout leakage prevention device for a wood formwork and a grout leakage prevention method thereof, the grout leakage prevention device comprises an L-shaped piece, a transverse plate of the L-shaped piece is detachably connected to the ground through a limiting piece, and a vertical plate can be used for erecting the bottom of the wood formwork and is flush with a concrete design side line of a wall to be erected; the reinforcing plate is connected to the top of the transverse plate in a height-adjustable mode through a connecting piece, the first end of the reinforcing plate is movably connected with the connecting piece, the second end of the reinforcing plate is attached to the vertical plate, and the concrete pouring quality is improved by arranging the slurry leakage preventing device.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, and in particular to a wall foot anti-leakage mortar device for wood formwork and an anti-leakage mortar method thereof. BACKGROUND

[0002] Currently, wood formwork is still the main concrete forming material in the building market. When vertical formwork is set up, there is a certain gap between the vertical formwork and the structure surface. In order to avoid root leakage and cause the phenomenon of "rotten roots", the traditional method is to block the mortar at the bottom of the formwork after the formwork is set up, so as to avoid formwork lateral displacement and leakage. Although this method can reduce the phenomenon of rotten roots, the blocking mortar is a one-time material and cannot be recycled. After the formwork is removed, the mortar becomes construction waste and needs to be cleaned up again, which is time-consuming and laborious. SUMMARY

[0003] The present application aims to overcome the defects of the prior art and provide a wall foot anti-leakage mortar device for wood formwork and an anti-leakage mortar method thereof. The "rotten root" phenomenon is solved by the cooperation of the L-shaped piece and the reinforcing plate, and the device is convenient to use and recycle, thereby improving the economic benefit.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is a wall foot anti-leakage mortar device for wood formwork, comprising:

[0005] An L-shaped piece, the horizontal plate of the L-shaped piece is detachably connected to the ground through a limiting piece, and the vertical plate is used for erecting the bottom of the wood formwork and is flush with the concrete design line of the wall to be formed.

[0006] A reinforcing plate, which is connected to the top of the horizontal plate in a height-adjustable manner through a connecting piece, the first end of the reinforcing plate is movably connected to the connecting piece, and the second end is attached to the vertical plate.

[0007] The wall foot anti-leakage mortar device for wood formwork is further improved in that the limiting piece is an anchor bolt, the anchor bolt is pre-buried in the ground, and a connecting hole is formed in the horizontal plate for the anchor bolt to pass through.

[0008] The wall foot anti-leakage mortar device for wood formwork is further improved in that the connecting hole is a waist-shaped through hole, and the position of the L-shaped piece is adjusted by adjusting the locking position of the anchor bolt in the waist-shaped through hole.

[0009] The wall foot anti-leakage mortar device for wood formwork is further improved in that the number of anchor bolts is at least two, and the at least two anchor bolts are arranged at intervals along the length direction of the horizontal plate.

[0010] The wall foot anti-leakage mortar device for wood formwork is further improved in that the connecting piece comprises:

[0011] A screw rod is arranged perpendicularly to the horizontal plate and is rotatably connected to the top of the horizontal plate, and the reinforcing plate is arranged horizontally and is screwed onto the screw rod;

[0012] A reversed U-shaped plate is arranged perpendicularly to the horizontal plate and is connected to the top of the horizontal plate, opposite inner sides of two flange plates of the reversed U-shaped plate are provided with limiting sliding grooves, and the first end of the reinforcing plate is slidably connected between the two flange plates, and opposite sides of the first end of the reinforcing plate are connected with limiting sliding blocks matched with the limiting sliding grooves.

[0013] The wall foot leakage preventing and grouting device for wood formworks of the present application is further improved in that a plurality of stiffening plates are connected at the internal corner of the L-shaped member in intervals, and the stiffening plates avoid the screw rod and the reinforcing plate.

[0014] A wall foot leakage preventing and grouting method for wood formworks, comprising the steps of:

[0015] Step 1: providing the wall foot leakage preventing and grouting device for wood formworks as described above;

[0016] Step 2: connecting the horizontal plate of the L-shaped member to the ground through the limiting member, so that the vertical plate of the L-shaped member is flush with the designed edge line of the concrete of the wall to be supported;

[0017] Step 3: supporting the wood formwork, so that the bottom end of the wood formwork is suspended and one side is arranged to the opposite outer side of the vertical plate;

[0018] Step 4: adjusting the height of the reinforcing plate through the connecting member, so that the second end of the reinforcing plate is attached to the vertical plate and is supported at the bottom end of the wood formwork.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] The cooperation of the L-shaped member and the reinforcing plate solves the "rotten root" phenomenon, and facilitates the turnover use, thereby improving the economic benefits BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Fig. 1 It is a top view of the wall foot leakage preventing and grouting device for wood formworks of the present application.

[0023] Fig. 2 It is a pre-embedded ground bolt schematic diagram of the wall foot leakage preventing and grouting device for wood formworks of the present application.

[0024] Fig. 3 Figure 1 is a schematic view of the installation of the L-shaped piece for the wall foot leak-proof slurry device for wooden formwork of the present application.

[0025] Fig. 4 Figure 2 is a schematic view of the installation of the wooden formwork for the wall foot leak-proof slurry device for wooden formwork of the present application.

[0026] In the figure: 1, L-shaped piece; 101, horizontal plate; 102, vertical plate; 2, waist-shaped through hole; 3, anchor bolt; 4, reinforcing plate; 5, connecting piece; 501, screw rod; 502, inverted U-shaped plate; 6, reinforcing rod; 7, wall body to be supported and formed; 8, wooden formwork. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail below with specific reference to the drawings. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. The present application can also be implemented or applied in other different embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present application.

[0028] The wall foot leak-proof slurry device for wooden formwork and the leak-proof slurry method thereof of the present application will be described in further detail below in combination with the drawings and specific embodiments.

[0029] Please refer to Figs. 1-4 As shown in the figure, the wall foot leak-proof slurry device for wooden formwork comprises:

[0030] An L-shaped piece 1, the horizontal plate 101 of the L-shaped piece 1 is detachably connected to the ground through a limiting piece, and the vertical plate 102 is used for supporting the bottom of the wooden formwork 8 and is flush with the concrete design line of the wall body 7 to be supported and formed;

[0031] A reinforcing plate 4, which is height-adjustably connected to the top of the horizontal plate 101 through a connecting piece 5, the first end of the reinforcing plate 4 is movably connected to the connecting piece 5, and the second end is attached to the vertical plate 102.

[0032] Specifically, in the supporting state of the wooden formwork 8, the bottom end of the wooden formwork 8 is overlapped on the opposite outer side of the vertical plate 102.

[0033] Specifically, the opposite outer side of the vertical plate 102 is brushed with a release agent.

[0034] The release agent is brushed so as to facilitate subsequent removal and turnover.

[0035] Preferably, the limiting piece is an anchor bolt 3, and the horizontal plate 101 is provided with a connecting hole for the anchor bolt 3 to pass through on the ground where the anchor bolt 3 is pre-buried.

[0036] By setting the anchor bolt 3 to limit the L-shaped piece 1 on the ground, the stability of the connection of the L-shaped piece 1 is ensured, and the L-shaped piece 1 is prevented from moving sideways during subsequent concrete pouring.

[0037] Preferably, the connecting hole is a waist-shaped through hole 2, and the position of the L-shaped piece 1 is fine-tuned by adjusting the locking position of the anchor bolt 3 on the waist-shaped through hole 2.

[0038] By setting the waist-shaped through hole 2, the position of the L-shaped piece 1 is fine-tuned to ensure that the vertical plate 102 of the L-shaped piece 1 is flush with the concrete design line of the wall body 7 to be formwork.

[0039] Specifically, the anchor bolt 3 includes a screw rod embedded in the ground and a nut screwed onto the screw rod, and in the limited state of the L-shaped piece 1, the nut is screwed onto the screw rod and tightened on the top of the horizontal plate 101 to limit the L-shaped piece 1.

[0040] Specifically, a rubber gasket is clamped between the nut and the horizontal plate 101, and the rubber gasket is sleeved on the screw rod.

[0041] By setting the rubber gasket, the nut is prevented from directly contacting the horizontal plate 101, stress concentration is avoided, the service life of the L-shaped piece 1 is improved, and the static friction force is also improved, thereby improving the connection stability of the L-shaped piece 1.

[0042] Preferably, the number of anchor bolts 3 is at least two, and the at least two anchor bolts 3 are arranged at intervals along the length direction of the horizontal plate 101.

[0043] By setting at least two anchor bolts 3, the connection stability of the L-shaped piece 1 is improved.

[0044] Preferably, the connecting piece 5 includes:

[0045] A lead screw 501 is arranged perpendicularly to the horizontal plate 101 and is rotationally connected to the top of the horizontal plate 101, and the reinforcing plate 4 is arranged in a horizontal direction and is screwed onto the lead screw 501;

[0046] A reverse U-shaped plate 502 is arranged perpendicularly to the horizontal plate 101 and is connected to the top of the horizontal plate 101, opposite inner sides of two flange plates of the reverse U-shaped plate 502 are provided with limiting sliding grooves, a first end of the reinforcing plate 4 is slidingly connected between the two flange plates, and opposite sides of the first end of the reinforcing plate 4 are connected with limiting sliding blocks matched with the limiting sliding grooves.

[0047] By setting the inverted U-shaped plate 502, the reinforcing plate 4 can only slide vertically when the screw rod 501 is screwed. In addition, the lateral pressure of the concrete in the concrete pouring stage will cause the vertical plate 102 to deform. At this time, the reinforcing plate 4 is in abutment with the inverted U-shaped plate 502 on the opposite outer side of the vertical plate 102, avoiding the deformation of the vertical plate 102 and ensuring the concrete pouring quality.

[0048] Specifically, the reinforcing rod 6 is connected to the end of the horizontal plate 101 away from the vertical plate 102. The reinforcing rod 6 is in abutment with the inverted U-shaped plate 502.

[0049] By setting the reinforcing rod 6, the strength of the L-shaped piece 1 is further improved, and the inverted U-shaped plate 502 is further reinforced. When the inverted U-shaped plate 502 has a moving tendency, a counterforce is provided.

[0050] Specifically, the connecting line of the screw rod 501 and the inverted U-shaped plate 502 is perpendicular to the vertical plate 102.

[0051] By making the connecting line of the screw rod 501 and the inverted U-shaped plate 502 perpendicular to the vertical plate 102, it is ensured that the reinforcing plate 4 can be perpendicular to the vertical plate 102. When the concrete is poured later, the reinforcing plate 4 can better abut against the vertical plate 102.

[0052] Preferably, a plurality of stiffening plates are connected at the inside corners of the L-shaped piece 1. The stiffening plates avoid the screw rod 501 and the reinforcing plate 4.

[0053] By setting the stiffening plates, the stiffness of the vertical plate 102 is strengthened, and the anti-deformation ability of the vertical plate 102 is improved, thereby ensuring the concrete pouring quality.

[0054] A wall foot leakage prevention method for a wooden formwork, comprising the steps of:

[0055] Step 1: providing the wall foot leakage prevention device for the wooden formwork described above;

[0056] Step 2: connecting the horizontal plate 101 of the L-shaped piece 1 to the ground by the limiting piece, so that the vertical plate 102 of the L-shaped piece 1 is flush with the concrete design line of the wall body 7 to be supported;

[0057] Specifically, before performing the above step 2, a line is drawn on the ground at the concrete design line of the wall body 7 to be supported. When performing the above step 2, the vertical plate 102 is aligned with the line.

[0058] Step 3: supporting the wooden formwork 8, so that the bottom end of the wooden formwork 8 is suspended and one side is supported on the opposite outer side of the vertical plate 102;

[0059] Step 4: Adjust the height of the reinforcing plate 4 through the connecting piece 5, so that the second end of the reinforcing plate 4 is attached to the vertical plate 102 and supported at the bottom end of the wooden formwork 8.

[0060] It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the conditions that the present application can be implemented, so they do not have technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect and purpose that the present application can produce, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of the present application, and the change or adjustment of the relative relationship without substantial change of the technical content is also considered as the scope of the present application.

[0061] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A wall foot flashing device for use with a wooden formwork, characterised in that, The utility model relates to a wall foot leakage preventing mortar device for wood formwork, which comprises the following parts: An L-shaped piece, a horizontal plate of the L-shaped piece is detachably connected to the ground through a limiting piece, a vertical plate is used to support the bottom of a wood formwork and is flush with the concrete design line of a wall to be supported and formed; A reinforcing plate is adjustably connected to the top of the horizontal plate through a connecting piece, a first end of the reinforcing plate is movably connected to the connecting piece, and a second end of the reinforcing plate is attached to the vertical plate.

2. The wall corner flashing device for a wood formwork according to claim 1, wherein The limiting piece is an anchor bolt, the anchor bolt is embedded in the ground, and a connecting hole is formed in the horizontal plate to allow the anchor bolt to pass through.

3. The wall corner flashing device for a wood formwork according to claim 2, wherein The connecting hole is a waist-shaped through hole, and the position of the L-shaped piece is adjusted by adjusting the locking position of the anchor bolt in the waist-shaped through hole.

4. The wall corner flashing apparatus for a wood formwork according to claim 2, wherein The number of anchor bolts is at least two, and the at least two anchor bolts are arranged along the length direction of the horizontal plate.

5. The wall corner flashing apparatus for a wood formwork according to claim 1, wherein The connecting piece comprises: A lead screw is arranged vertically to the horizontal plate and is rotatably connected to the top of the horizontal plate, and the reinforcing plate is arranged horizontally and is screwed onto the lead screw; A reverse U-shaped plate is arranged vertically to the horizontal plate and is connected to the top of the horizontal plate, opposite inner sides of two flange plates of the reverse U-shaped plate are provided with limiting sliding grooves, a first end of the reinforcing plate is slidably connected between the two flange plates, and limiting sliding blocks matched with the limiting sliding grooves are connected to opposite sides of the first end of the reinforcing plate.

6. The wall corner flashing device for a wood formwork according to claim 5, wherein A plurality of stiffening plates are connected to the inside corners of the L-shaped piece, and the stiffening plates avoid the lead screw and the reinforcing plate.

7. A method for wall foot flashing of a wooden formwork, characterized in that, The utility model relates to a wall foot leakage preventing mortar device for wood formwork, which comprises the following parts: Step 1: providing the wall foot leakage preventing mortar device for wood formwork according to claim 1; Step 2: connecting the horizontal plate of the L-shaped piece to the ground through the limiting piece, so that the vertical plate of the L-shaped piece is flush with the concrete design line of the wall to be supported and formed; Step 3: supporting the wood formwork, so that the bottom end of the wood formwork is suspended and one side is supported to the opposite outer side of the vertical plate; Step 4: adjusting the height of the reinforcing plate through the connecting piece, so that the second end of the reinforcing plate is attached to the vertical plate and supports the bottom end of the wood formwork.