Slurry leakage prevention side edge mold applied to composite floor slab

By using the mortise and tenon structure to connect the main side mold and the secondary side mold, the space of the reinforcing steel is slidably closed, which solves the problem of low efficiency in preventing grout leakage of traditional molds and achieves the effect of high efficiency in preventing grout leakage and saving materials.

CN223805831UActive Publication Date: 2026-01-16宝业集团浙江建设产业研究院有限公司 +1
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Patent Information

Application Number
CN202520069991.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-16
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Traditional composite floor slab side molds need to be filled with plastic foam after the distributed steel bars are placed to prevent grout leakage, resulting in material waste, low production efficiency, and poor grout leakage prevention effect.

Method used

The main side mold and the secondary side mold are connected by a mortise and tenon structure. The secondary side mold slides to close the steel reinforcement space inside the main side mold. The steel reinforcement is fixed by the nested design of the mortise and tenon structure and the locking groove to prevent grout leakage.

Benefits of technology

It improves the production efficiency of composite floor slabs, reduces material consumption and operational difficulty, and achieves a good grout leakage prevention effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leak-proof side mould applied to a composite floor slab, the mould is composed of a main side mould and a secondary side mould, a closed space for reinforcing bars of the composite floor slab is constructed by sliding the secondary side mould, the leak is prevented, the procedure of filling plastic foam in the traditional process is reduced, the production efficiency is improved, and the production cost is reduced. And the production efficiency of the composite floor slab is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building industrialization composite floor, especially to a prevent leaking mortar side mould for composite floor. BACKGROUND

[0002] The composite floor is produced in the building industrialization base, and according to the specification requirement, the length of the distribution steel bars of the composite floor is greater than the size of the composite floor. After the distribution steel bars are placed in the traditional composite floor side mould, plastic foams need to be filled in the free space of the upper part of the steel bars of the side mould to prevent the leakage of mortar. The plastic foams used for a piece of composite floor reach dozens, which consumes a large amount of materials, manpower and working hours, seriously slows down the production efficiency of the composite floor, and cannot completely prevent the leakage of mortar. In view of the above problems, the following solution is proposed. SUMMARY

[0003] The utility model discloses a prevent leaking mortar side mould for composite floor, which has the advantages of improving the production efficiency of the composite floor, reducing the environmental burden, being convenient and fast to operate, and having good leakage prevention effect.

[0004] The above technical purpose of the utility model is realized through the following technical scheme.

[0005] A prevent leaking mortar side mould for composite floor, comprising a main side mould and a secondary side mould, the main side mould comprises a bottom plate and a vertical plate, the vertical plate is arranged vertically to the bottom plate, the back of the vertical plate is provided with a main outer convex dovetail head and a main inner recessed dovetail head gap, the front side of the secondary side mould is provided with a secondary outer convex dovetail head and a secondary inner recessed dovetail head gap, the main outer convex dovetail head is inserted into the secondary inner recessed dovetail head gap and is in sliding connection with the secondary inner recessed dovetail head gap, and the secondary outer convex dovetail head is inserted into the main inner recessed dovetail head gap and is in sliding connection with the main inner recessed dovetail head gap.

[0006] As a preferred, a plurality of vertical main vertical grooves are formed in the vertical plate, the upper end of the main vertical groove penetrates the top end of the vertical plate, the lower end of the main vertical groove is communicated with the main inner recessed dovetail head gap, a plurality of secondary vertical grooves are arranged on the secondary side mould, the spacing between two adjacent secondary vertical grooves is the same as the spacing between two adjacent main vertical grooves, each secondary vertical groove corresponds to the position of one main vertical groove, and the main vertical groove and the secondary vertical groove are used for placing steel bars.

[0007] As a preferred, a plurality of locking grooves are formed in the secondary side mould, each locking groove is connected with the side of one secondary vertical groove, the height of the locking groove is the same as the diameter of the steel bar, and the transverse depth of the locking groove is not less than the diameter of the steel bar.

[0008] Preferably, the main outer convex dovetail and the secondary outer convex dovetail are trapezoidal dovetails, the main outer convex dovetail is divided into several small sections by the position of the main vertical groove, and the several small sections of the main outer convex dovetail are on the same horizontal straight line; and the main inner concave dovetail gap and the secondary inner concave dovetail gap are trapezoidal gaps.

[0009] The application has the advantages that: the space of the upper part of the steel bars in the main side mold is closed by sliding the secondary side mold, thereby preventing the occurrence of the slurry leakage phenomenon and improving the production process of the composite floor. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is an axial view of the main side mold of the embodiment;

[0011] Fig. 2 It is an axial view of the secondary side mold of the embodiment;

[0012] Fig. 3 It is a state of placing the composite floor distribution steel bars of the embodiment;

[0013] Fig. 4 It is a state of closing the distribution steel bars by sliding the secondary side mold of the embodiment.

[0014] Fig. 1 is a main side mold; 2 is a main outer convex dovetail; 3 is a main inner concave dovetail gap; 4 is a main vertical groove; 5 is a secondary side mold; 6 is a secondary inner concave dovetail gap; 7 is a secondary outer convex dovetail; 8 is a locking groove; 9 is a steel bar; 10 is a secondary vertical groove. DETAILED DESCRIPTION

[0015] The following description is only a preferred embodiment of the application, and the protection scope is not limited to the embodiment. Any technical solution falling within the concept of the application should be within the protection scope of the application. Identical parts are indicated by the same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0016] As shown in Fig. Figs. 1 to 4 A slurry leakage prevention side mold applied to a composite floor includes a main side mold 1 and a secondary side mold 5. The main side mold 1 includes a bottom plate and a vertical plate, and the vertical plate is perpendicular to the bottom plate. The side of the vertical plate relative to the bottom plate is the back side, and the main outer convex dovetail 2 and the main inner concave dovetail gap 3 are arranged on the back side of the vertical plate.

[0017] The vertical main stand groove 4 is provided on the vertical plate, the upper end of the vertical main stand groove 4 penetrates the top end of the vertical plate, and the lower end of the vertical main stand groove 4 is communicated with the main inner recessed mortise gap 3. The vertical main stand groove 4 separates the vertical plate into small vertical plates, the main outer protruding mortise 2 on the rear side of the vertical plate is also separated into small main outer protruding mortises 2, and the small main outer protruding mortises 2 are on the same horizontal straight line.

[0018] The front side of the secondary side edge mold 5 is provided with a secondary outer protruding mortise 7 and a secondary inner recessed mortise gap 6, the main outer protruding mortise 2 is slidably connected with the secondary inner recessed mortise gap 6, and the secondary outer protruding mortise 7 is slidably connected with the main inner recessed mortise gap 3. During installation, the secondary side edge mold 5 is installed from one side of the main side edge mold 1, and the secondary side edge mold 5 is slidably connected to the rear side of the main side edge mold 1 through sliding.

[0019] The main outer protruding mortise 2 and the secondary outer protruding mortise 7 are both trapezoidal mortises, and the main inner recessed mortise gap 3 and the secondary inner recessed mortise gap 6 are both trapezoidal gaps. The trapezoidal shape mentioned here refers to the cross section of these structures being trapezoidal, and the cross sections of the four structures in the design are all isosceles trapezoidal. The side of the main outer protruding mortise 2 and the secondary outer protruding mortise 7 facing outward is the long bottom side of the trapezoid, and the side of the main inner recessed mortise gap 3 and the secondary inner recessed mortise gap 6 deep is the long bottom side of the trapezoid. The secondary inner recessed mortise gap 6 and the main outer protruding mortise 2 are completely matched, the secondary outer protruding mortise 7 and the main inner recessed mortise gap 3 are completely matched, and through the setting of the mortise and tenon structure, the secondary side edge mold 5 and the main side edge mold 1 are completely nested together and can slide left and right, but are fixed front and back.

[0020] The secondary side edge mold 5 is provided with a plurality of secondary vertical grooves 10, and the distance between adjacent two secondary vertical grooves 10 is the same as the distance between adjacent two main vertical grooves 4. The initial position of the secondary side edge mold 5 after being installed to the main side edge mold 1 is that all the secondary vertical grooves 10 correspond to a main vertical groove 4 respectively, at this time, the steel bars 9 can be put into the main vertical grooves 4 and the secondary vertical grooves 10 from the top.

[0021] Taking the steel bar 9 as a cylinder, in the ideal state, the width of the main vertical groove 4 and the secondary vertical groove 10 is the same as the diameter of the steel bar 9. In the actual production process, in order to enable the steel bar 9 to be put into the main vertical groove 4 and the secondary vertical groove 10, the width of the main vertical groove 4 and the secondary vertical groove 10 should be slightly larger than the diameter of the steel bar 9.

[0022] One side of the secondary vertical groove 10 is also provided with a lock groove 8, and the lock groove 8 is located on the side of the secondary vertical groove 10 close to the bottom end. After the steel bar 9 is put in, the secondary side edge mold 5 is moved to enable the steel bar 9 to be clamped into the lock groove 8. The height of the lock groove 8 is the same as the diameter of the steel bar 9, and the transverse depth of the lock groove 8 is not less than the diameter of the steel bar 9. At this time, the secondary vertical groove 10 and the main vertical groove 4 will be staggered, the main body part of the secondary side edge mold 5 will be blocked at the rear side of the main vertical groove 4, and a plurality of secondary vertical grooves 10 are located at the rear side of a plurality of small vertical plates, thereby avoiding the occurrence of the slurry leakage phenomenon during pouring of concrete.

[0023] The above-described specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the present application. It should be understood that the above-described embodiments are merely specific embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A leakage-proof side mold for a cast-in-place concrete floor, comprising a primary side mold (1) and a secondary side mold (5), characterized in that, The main side mold (1) comprises a bottom plate and a vertical plate, the vertical plate is arranged perpendicularly to the bottom plate, the back of the vertical plate is provided with a main outer convex dovetail head (2) and a main inner recessed dovetail head notch (3), the front side of the secondary side mold (5) is provided with a secondary outer convex dovetail head (7) and a secondary inner recessed dovetail head notch (6), the main outer convex dovetail head (2) is inserted into the secondary inner recessed dovetail head notch (6) and is in sliding connection with the secondary inner recessed dovetail head notch (6), and the secondary outer convex dovetail head (7) is inserted into the main inner recessed dovetail head notch (3) and is in sliding connection with the main inner recessed dovetail head notch (3).

2. The anti-leakage slurry side mold for a composite floor according to claim 1, wherein A plurality of vertical main vertical grooves (4) are formed in the vertical plate, the upper end of the main vertical groove (4) penetrates the top end of the vertical plate, the lower end of the main vertical groove (4) is communicated with the main inner recessed dovetail head notch (3), a plurality of secondary vertical grooves (10) are arranged on the secondary side mold (5), the spacing between adjacent two secondary vertical grooves (10) is the same as the spacing between adjacent two main vertical grooves (4), each secondary vertical groove (10) corresponds to the position of one main vertical groove (4), and the main vertical groove (4) and the secondary vertical groove (10) are used for placing the steel bars (9).

3. The anti-leakage slurry side edge mold for a composite floor according to claim 2, wherein A plurality of locking grooves (8) are further formed in the secondary side mold (5), each locking groove (8) is connected with the side of one secondary vertical groove (10), the height of the locking groove (8) is the same as the diameter of the steel bar (9), and the transverse depth of the locking groove (8) is not less than the diameter of the steel bar (9).

4. The anti-leakage slurry side mold for a composite floor according to claim 2, wherein The main outer convex dovetail head (2) and the secondary outer convex dovetail head (7) are both trapezoidal dovetail heads, the main outer convex dovetail head (2) is divided into a plurality of small sections by the position of the main vertical groove (4), and the plurality of small sections of the main outer convex dovetail head (2) are on the same horizontal straight line, and the main inner recessed dovetail head notch (3) and the secondary inner recessed dovetail head notch (6) are both trapezoidal notches.