Waterproof parapet wall reinforcing mold

By designing a waterproof parapet wall reinforcement mold, and utilizing a combination of outer formwork, inner formwork, clamping components, and a flexible waterproof layer, the complex construction of the parapet wall waterproofing was solved, achieving both convenient concrete forming and improved waterproofing effect.

CN224032181UActive Publication Date: 2026-03-24THE FOURTH OF CHINA CONSTR SEVENTH ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing technologies for parapet wall waterproofing are complex to implement, have poor waterproofing effects, are difficult to construct, have high maintenance costs, and require frequent replacement of asphalt lining.

Method used

Design a waterproof parapet wall reinforcement mold, including an outer template, an inner template, a clamping assembly, tie rods, and a flexible waterproof layer. The inner and outer templates are fixed by the tie rods and clamping assembly, and the flexible waterproof layer wraps around the limiting strip when the concrete solidifies, achieving one-time fixation.

Benefits of technology

It improves the ease of construction, increases construction efficiency, avoids subsequent waterproofing treatment, and enhances the waterproofing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032181U_ABST
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Abstract

The utility model provides a waterproof parapet wall reinforcing mold which comprises an outer mold plate arranged outside a roof, an inner mold plate is arranged on the roof, clamping assemblies are arranged on the top of the outer mold plate and the top of the inner mold plate, a first opposite-pull rod is arranged on the inner mold plate and the outer mold plate in a penetrating mode, and a second opposite-pull rod is arranged on the inner mold plate and the outer mold plate in a penetrating mode. First limiting nuts are symmetrically arranged on the first opposite-pull rod; each first limiting nut is arranged on the outer side of the inner formwork and the outer side of the outer formwork. A male die is arranged on the side, facing the outer die plate, of the inner die plate, a flexible waterproof layer is arranged at the bottom of the male die, a limiting strip is arranged on the side, close to the bottom of the male die, of the flexible waterproof layer, and the limiting strip is fixedly connected into concrete. And the flexible waterproof layer extends to the upper surface of the roof from the bottom of the male die through the inner side of the inner template.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mould technical field, concretely is a waterproof parapet wall reinforcing mould. BACKGROUND

[0002] The parapet wall main body, the air duct mouth of the eaves, the elevator machine room and the like of the periphery of the roof of the building are intersected with the roof, the pouring routine management difficulty point of the parapet wall, and the parapet wall is the first waterproof barrier of the building, aiming at the problems, such as difficult to match the mould, multiple node structures and poor concrete forming quality of the waterproof upper turning part of the inside of the roof parapet wall, during construction, the prior art is to lay asphalt after pouring concrete, which not only has poor waterproof effect, needs frequent replacement in later period, and needs to lay asphalt on the lower half of the parapet wall, so the construction difficulty is large, and the maintenance cost is high. SUMMARY

[0003] The utility model provides a waterproof parapet wall reinforcing mould, which aims to solve the technical problem of complex parapet wall waterproof construction in the prior art.

[0004] The utility model provides a waterproof parapet wall reinforcing mould, which includes an outer formwork arranged outside the roof, an inner formwork arranged on the roof, a clamping assembly arranged on the top of the outer formwork and the inner formwork, a first pair of pull rods arranged on the inner formwork and the outer formwork, and a first limiting nut symmetrically arranged on the first pair of pull rods.

[0005] Further, the roof is provided with a plurality of hinged seats, and a supporting rod is arranged between each hinged seat and the clamping assembly.

[0006] Further, the clamping assembly includes two clamping plates and a plurality of second pairs of pull rods, the clamping plates are arranged on the top of the outer side of the inner formwork and the outer formwork, and each clamping plate is symmetrically sleeved on each second pair of pull rods.

[0007] Further, the top of the clamping plate is higher than the top of the outer formwork and the inner formwork, and the top of the outer formwork is level with the top of the inner formwork.

[0008] Further, one end of each supporting rod away from the hinged seat is hinged to the bottom of the clamping plate close to the inner formwork.

[0009] Further, the inner template and the outer template top are provided with a cover plate, and the cover plate is arranged between the two clamping plates.

[0010] Further, a fixing block is arranged on the center of each second pair of pull rods, an inner threaded hole is arranged on each fixing block, the inner threaded hole is vertically arranged, a screw rod is arranged in the inner threaded hole, a limiting block is arranged on the top of the screw rod, and the bottom of each screw rod is used for abutting against the upper surface of the cover plate.

[0011] The utility model discloses at least has following beneficial effect:

[0012] The utility model provides a waterproof daughter wall reinforcing mould, the one side of inner template faces the outer template is provided with male die, male die bottom is provided with flexible waterproof layer, and the one side of flexible waterproof layer setting in male die bottom is provided with limiting strip, and limiting strip is used for fixed connection in concrete, and flexible waterproof layer extends to roof upper surface from male die bottom through inner template inner side, when concrete solidification, will wrap up limiting strip, completes the fixing of flexible waterproof layer, and completes the disposable fixing of flexible waterproof layer and concrete, need not first pouring daughter wall and then carries out waterproof treatment, has promoted the construction convenience, has improved construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a kind of waterproof daughter wall reinforcing mould's schematic diagram for the utility model described;

[0014] Fig. 2 It is a kind of waterproof daughter wall reinforcing mould's side view for the utility model described;

[0015] Fig. 3 It is a kind of waterproof daughter wall reinforcing mould's fixing block's schematic diagram for the utility model described;

[0016] In the drawing: 1, outer template;2, inner template;3, clamping assembly;4, male die;5, flexible waterproof layer;6, first pair of pull rods;7, first limiting nut;8, hinged seat;9, support rod;10, clamping plate;11, second pair of pull rods;12, second limiting nut;13, cover plate;14, fixing block;15, screw rod;16, limiting block;17, limiting strip. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a waterproof parapet wall reinforcing mould, including setting up in the outer mould plate 1 of roof, the outer mould plate 1 is fixed with the outer facade of roof through support piece, be provided with inner mould plate 2 on the roof, the top of inner mould plate 2 is flush with the outer mould plate 1, the inner mould plate 2 with the outer mould plate 1 between for setting up steel bar net pours concrete, the inner mould plate 2 and outer mould plate 1 top end sleeve set up clamping assembly 3, the one side of inner mould plate 2 faces the outer mould plate 1 is provided with male die 4, the male die 4 is vertical direction's cross section is right angle trapezium, the included angle between male die 4 bottom and the inner mould plate 2 is 45 DEG, the male die 4 is used for forming when forming the water structure on parapet wall, male die 4 bottom inclined plane is provided with flexible waterproof layer 5, and flexible waterproof layer 5 can be pasted in the mode such as sticking or applying and be pasted in male die 4 bottom, the one side of flexible waterproof layer 5 is set up in the male die bottom, and the other side extends from the male die 4 bottom and is respectively in the inner side of inner mould plate 2 and the roof top abuts, and the part bottom of flexible waterproof scale setting in the male die 4 bottom is provided with limiting strip, when concrete solidification, will wrap the limiting strip, completes the fixation of flexible waterproof layer 5. The inner mould plate 2 and outer mould plate 1 are provided with a plurality of first pull rods 6, and the first pull rod 6 is provided with an external thread at both ends, and two first limiting nuts 7 are symmetrically arranged on the pull rod, and each limiting nut is symmetrically arranged on the outer side of the inner mould plate 2 and the outer mould plate 1. After the concrete solidifies, the flexible waterproof strip can be directly fixed in the water structure, without the need for further waterproof treatment, improving the construction convenience and efficiency.

[0019] As an optional embodiment, a plurality of hinge seats 8 are fixedly connected to the upper surface of the roof, the plurality of hinge seats are parallel to the inner mould plate 2, and each hinge seat 8 is hingedly connected with the support rod 9, and one end of the support rod 9 away from the hinge seat 8 is fixedly connected with the clamping assembly 3.

[0020] As an optional embodiment, the clamping assembly includes the two clamping plates 10 and a plurality of second pull rods 11, each clamping plate 10 is arranged on the outer side top of the outer mould plate 1 and the inner mould plate 2, each pull rod is arranged in each clamping plate 10, and each clamping plate 10 is symmetrically arranged on each pull rod. The second pull rod 11 further clamps the inner mould plate 2 and the outer mould plate 1, improves the accuracy of concrete forming, and reduces the risk of swelling. The second pull rod 11 is provided with an external thread at both ends, and a second limiting nut 12 is symmetrically arranged on both ends of the second pull rod 11, and each second limiting nut 12 is symmetrically arranged on the inner and outer mould plates 1. The clamping plate 10 is arranged at both ends of the inner and outer mould plates 1, replacing the U-shaped clamp of the prior art. Compared with the U-shaped clamp, the second pull rod 11 can adapt to various widths of the wall.

[0021] In the embodiment, the clamping plates 10 are higher than the top of the outer formwork 1 and the inner formwork 2, and each of the second pairs of pull rods 11 is uniformly distributed on the clamping plates 10, and the axis center line of each of the second pairs of pull rods 11 is parallel to the roof.

[0022] As an optional embodiment, the inner formwork 2 and the outer formwork 1 are provided with cover plates 13 at the top, and the cover plates 13 are clamped between the two clamping plates 10.

[0023] As an optional embodiment, a fixing block 14 is arranged on each of the second pairs of pull rods 11, and each of the fixing blocks 14 is sleeved on the center of each of the second pairs of pull rods. The fixing block 14 comprises a horizontal ring and a vertical ring, the horizontal ring and the vertical ring are integrally connected, a horizontal through hole is formed in the horizontal ring, a vertical threaded hole is formed in the vertical ring, a lead screw is threadedly connected in each of the vertical rings, each of the lead screws 15 moves up and down through the thread, and the bottom of each of the lead screws 15 is used for abutting against the top of the cover plate 13. A limiting block 16 is arranged at the top of the lead screw 15, and the limiting block 16 is arranged above the fixing block 14. When the lead screw 15 abuts against the top of the cover plate 13, the limiting block 16 is moved downward to abut against the vertical ring, and the lead screw 15 is locked by the friction force.

[0024] In the embodiment, the support rods 9 are hingedly connected to the bottom of the clamping plates 10 arranged at the top of the inner formwork 2. The support rods 9 and the clamping plates 10 are fixedly connected, so that the overall structure is stable.

Claims

1. A waterproof parapet wall reinforcing mold, comprising an outer mold plate (1) arranged outside the roof, characterized in that, The roof is provided with an inner formwork (2), the outer formwork (1) and the inner formwork (2) are provided with clamping assemblies (3) on the top, the inner formwork (2) and the outer formwork (1) are provided with a first pair of pull rods (6) penetratingly, the first pair of pull rods (6) are symmetrically provided with first limiting nuts (7), each first limiting nut (7) is arranged on the outer side of the inner formwork (2) and the outer formwork (1) respectively, the inner formwork (2) is provided with a convex die (4) on the side facing the outer formwork (1), the convex die (4) is provided with a flexible waterproof layer (5) on the bottom, the flexible waterproof layer (5) is provided with a limiting strip on the side close to the bottom of the convex die (4), the limiting strip is fixedly connected in the concrete, the flexible waterproof layer (5) extends from the bottom of the convex die (4) to the upper surface of the roof through the inner side of the inner formwork (2).

2. The waterproof parapet wall reinforcing mold according to claim 1, wherein The roof is provided with a plurality of hinged seats (8), and a supporting rod (9) is arranged between each hinged seat and the clamping assembly (3).

3. The waterproof parapet wall reinforcing mold according to claim 2, wherein The clamping assembly comprises two clamping plates (10) and a plurality of second pairs of pull rods (11), the clamping plates (10) are arranged on the outer side of the inner formwork (2) and the outer formwork (1) on the top, and each clamping plate (10) is symmetrically sleeved on each second pair of pull rods (11).

4. The waterproof parapet wall reinforcing mold according to claim 3, wherein The clamping plate (10) is higher than the outer formwork (1) and the inner formwork (2) on the top, and the top of the outer formwork (1) is level with the top of the inner formwork (2); each second pair of pull rods (11) is uniformly distributed on each clamping plate (10).

5. The waterproof parapet wall reinforcing mold according to claim 4, wherein Each supporting rod (9) is hinged to the bottom of the clamping plate (10) close to the inner formwork (2) on the end away from the hinged seat (8).

6. The waterproof parapet wall reinforcing mold according to claim 4, wherein The inner formwork (2) and the outer formwork (1) are provided with a cover plate (13) on the top, and the cover plate (13) is arranged between the two clamping plates (10).

7. The waterproof parapet wall reinforcing mold according to claim 6, wherein Each second pair of pull rods (11) is sleeved with a fixed block (14) on the center, each fixed block (14) is provided with an internal threaded hole, the internal threaded hole is vertically arranged, a lead screw (15) is arranged in the internal threaded hole, the lead screw (15) is provided with a limiting block (16) on the top, and the bottom of each lead screw (15) is used for abutting on the upper surface of the cover plate (13).