Cantilever structure within soil covering range of top plate and waterproof construction method of cantilever structure

Abstract

The invention relates to the technical field of overhanging structure waterproof construction, in particular to an overhanging structure within a roof soil covering range and a waterproof construction method thereof.The overhanging structure comprises an overhanging structure formwork engineering frame body, a waterproof reinforced concrete roof and a waterproof reinforced concrete bottom plate, and a cement mortar leveling layer is arranged on the outer wall of the top end of the waterproof reinforced concrete roof; a first waterproof coating is arranged on the outer wall of the top end of the cement mortar leveling layer, and a first waterproof roll is arranged on the outer wall of the first waterproof coating. The problems that under the condition that the conventional covering soil thickness is large, a conventional formwork is adopted for a top plate structure, coating construction is conducted under a cantilever structure plate when a top plate waterproof layer is constructed after structural concrete construction is conducted and a bottom waterproof layer of the cantilever structure is constructed are solved, and the working face is narrow and small during coiled material pasting construction; the design requirement is difficult to meet due to uneven thickness of a coating brushed below a cantilever structural plate, and hollowing and falling are easily caused when a coiled material cannot be effectively adhered to the cantilever structural plate during hot melting during coiled material construction operation, so that the waterproof function cannot be achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waterproof construction of cantilever structure, and particularly relates to a cantilever structure in roof covering range and a waterproof construction method thereof. BACKGROUND

[0002] In the waterproof construction method of the cantilever structure in the roof covering range, the general construction mainly includes the following steps: erecting a frame, laying a formwork, binding steel bars, pouring concrete, coating, laying waterproof materials, laying a waterproof layer, and backfilling and compacting soil.

[0003] In the waterproof construction method of the cantilever structure in the roof covering range, the general construction mainly includes the following steps: erecting a frame, laying a formwork, binding steel bars, pouring concrete, coating, laying waterproof materials, laying a waterproof layer, and backfilling and compacting soil. SUMMARY

[0004] The present application aims to provide a cantilever structure in roof covering range and a waterproof construction method thereof to solve the problems in the background.

[0005] The technical scheme of the present application is as follows: a cantilever structure in roof covering range, comprising a cantilever structure formwork frame, a waterproof reinforced concrete roof and a waterproof reinforced concrete bottom plate, wherein the outer wall of the top end of the waterproof reinforced concrete roof is provided with a cement mortar leveling layer, the outer wall of the top end of the cement mortar leveling layer is provided with waterproof coating I, the outer wall of the waterproof coating I is provided with waterproof material I, the outer wall of the waterproof material I is provided with waterproof layer I, the outer wall of the waterproof layer I is provided with original soil layering compaction, the outer wall of the top end of the waterproof reinforced concrete bottom plate is provided with waterproof coating II, the outer wall of the waterproof coating II is provided with waterproof material II, the outer wall of the waterproof material II is provided with brick block I, the outer wall of the brick block I is provided with plain soil compaction, one side of the outer wall of the waterproof reinforced concrete bottom plate is provided with brick block II, the outer wall of the brick block II is provided with waterproof layer II, and the outer wall of the waterproof layer II is provided with pre-laid reverse-sticking waterproof material.

[0006] Preferably, the outer wall of the original soil layering compaction is provided with a decoration layer, and the outer wall of the pre-laid reverse-sticking waterproof material is provided with waterproof coating II.

[0007] Preferably, the waterproof material II is fixedly connected to the outer wall of the cantilever structure formwork frame, and the sizes of the brick block I and the brick block II are matched.

[0008] A cantilever structure of roof covering range and its waterproof construction method, the construction method comprises the following steps:

[0009] S1: the cantilever structure formwork engineering frame body is according to scheme requirement and is erected, and longitudinal and horizontal rods and horizontal rods and top support are erected and set up construction, the cantilever structure formwork engineering frame body is according to scheme requirement and is erected, and longitudinal and horizontal rods and horizontal rods and top support are erected and set up construction;

[0010] S2: after the cantilever structure is laid flat on the template, the pre-laid reverse sticking waterproof coiled material is pasted and fixed on the template surface;

[0011] S3: after the pre-laid reverse sticking waterproof coiled material construction is completed, the steel bar engineering construction of structure plate is bound, after the pre-laid reverse sticking waterproof coiled material construction is completed, the steel bar engineering construction of structure plate is bound;

[0012] S4: after the structure cantilever plate concrete construction is completed, the waterproof protective layer construction is carried out, and finally the top plate covering range of earthwork pressure implementation construction under the cantilever structure plate is carried out.

[0013] The present application provides a cantilever structure of roof covering range and its waterproof construction method, which has the following improvements and advantages compared with the prior art:

[0014] The method meets the structure waterproof problem in the roof covering range, solves the problems of small working surface, uneven thickness of paint brushing under the cantilever structure plate, difficulty in meeting the design requirements, difficulty in hot melting of coiled material for coiled material sticking operation, easy to cause air holes and falling off, difficulty in achieving waterproof function, easy to cause worker scalding due to small space operation, and easy to cause worker gas poisoning due to poor air circulation, and the construction method is simple in operation, has fewer waterproof procedures than conventional roof waterproof procedures, has stronger functional utilization of waterproof materials, saves waterproof material cost, effectively shortens construction period by reducing construction procedures. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further explained in conjunction with the drawings and examples:

[0016] Figure 1 It is the overall structure schematic diagram of the present application;

[0017] Figure 2 It is the overall structure schematic diagram of the present application; Figure 1 The A structure enlarged schematic diagram in the present application;

[0018] Figure 3The construction process flowchart of the application.

[0019] Explanation of reference signs:

[0020] 1, waterproof reinforced concrete roof; 2, cement mortar leveling layer; 3, waterproof coating I; 4, waterproof roll material I; 5, waterproof protective layer I; 6, original soil layered compaction; 7, decoration layer; 8, pre-paved reverse-sticking roll material; 9, waterproof protective layer II; 10, plain soil compaction; 11, brick block I; 12, waterproof roll material II; 13, waterproof reinforced concrete bottom plate; 14, waterproof coating II; 15, brick block II. DETAILED DESCRIPTION

[0021] The application will be described in detail below, and the technical solutions in the embodiments of the application will be clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.

[0022] The application provides a roof soil covering range cantilever structure and a waterproof construction method thereof by improvement. The technical solutions of the application are as follows:

[0023] As shown in the drawings, Figures 1-3 a roof soil covering range cantilever structure, comprising a cantilever structure formwork engineering frame body, a waterproof reinforced concrete roof 1 and a waterproof reinforced concrete bottom plate 13, an outer wall at the top end of the waterproof reinforced concrete roof 1 is provided with a cement mortar leveling layer 2, an outer wall at the top end of the cement mortar leveling layer 2 is provided with waterproof coating I 3, an outer wall of the waterproof coating I 3 is provided with waterproof roll material I 4, an outer wall of the waterproof roll material I 4 is provided with waterproof protective layer I 5, an outer wall of the waterproof protective layer I 5 is provided with original soil layered compaction 6, an outer wall at the top end of the waterproof reinforced concrete bottom plate 13 is provided with waterproof coating II 14, an outer wall of the waterproof coating II 14 is provided with waterproof roll material II 12, an outer wall of the waterproof roll material II 12 is provided with brick block I 11, an outer wall of the brick block I 11 is provided with plain soil compaction 10, an outer wall of one side of the waterproof reinforced concrete bottom plate 13 is provided with brick block II 15, an outer wall of the brick block II 15 is provided with waterproof protective layer II 9, and an outer wall of the waterproof protective layer II 9 is provided with pre-paved reverse-sticking roll material 8.

[0024] Further, an outer wall of the original soil layered compaction 6 is provided with a decoration layer 7, and an outer wall of the pre-paved reverse-sticking roll material 8 is provided with waterproof coating II 14.

[0025] Further, the waterproof roll material II 12 is fixedly connected to the outer wall of the cantilever structure formwork engineering frame body, and the sizes of the brick block I 11 and the brick block II 15 are adapted to each other.

[0026] A roof covering range of cantilever structure and its waterproof construction method, the construction method comprises the following steps:

[0027] S1: the cantilever structure formwork engineering frame body is erected according to the scheme requirement, and the longitudinal and transverse rods and horizontal rods and top support are erected and set up, the cantilever structure formwork engineering frame body is erected according to the scheme requirement, and the longitudinal and transverse rods and horizontal rods and top support are erected and set up;

[0028] S2: after the cantilever structure is laid flat on the template, the pre-laid reverse sticking waterproof coiled material is laid flat on the template and is pasted and fixed;

[0029] S3: after the pre-laid reverse sticking waterproof coiled material construction is completed, the steel bar engineering construction of the structure plate is bound, and after the pre-laid reverse sticking waterproof coiled material construction is completed, the steel bar engineering construction of the structure plate is bound;

[0030] S4: after the structure cantilever plate concrete construction is completed, the waterproof protective layer construction is carried out, and finally the top plate covering range of earthwork under the cantilever structure plate is carried out.

[0031] Working principle: when the cantilever structure is constructed, the pre-laid reverse sticking waterproof coiled material is laid on the template in the template stage, the steel bar binding construction is carried out after the pre-laid reverse sticking coiled material 8 construction is completed, and the next construction process is entered, and finally the structure concrete pouring construction is carried out, the cantilever structure formwork engineering frame body is erected according to the scheme requirement, and the longitudinal and transverse rods and horizontal rods and top support are erected and set up on the outer wall of the waterproof reinforced concrete top plate 1 and the waterproof reinforced concrete bottom plate 13, the cantilever structure formwork engineering frame body is erected and set up after the completion of the cantilever structure formwork engineering frame body, and the template is laid flat, the cantilever structure is laid flat on the template after the template laying flat is completed, and the pre-laid reverse sticking coiled material 8 is pasted and fixed, the pre-laid reverse sticking coiled material 8 construction is completed, and the steel bar engineering construction of the structure plate is bound, and then the structure plate concrete construction is carried out, the structure cantilever plate concrete construction is completed, and the waterproof protective layer one 5 and the waterproof protective layer two 9 construction are carried out, and finally the top plate covering range of earthwork under the cantilever structure plate is carried out.

[0032] The technical means disclosed in the scheme of the application is not limited to the technical means disclosed in the above technical means, and also includes the technical scheme composed of the equivalent replacement of the above technical features. The unfinished matters of the application belong to the common knowledge of the person skilled in the art.

Claims

1. A cantilever structure with a soil cover area, comprising a cantilever structure formwork frame, a waterproof reinforced concrete top slab (1), and a waterproof reinforced concrete bottom slab (13), characterized in that: The top outer wall of the waterproof reinforced concrete top slab (1) is provided with a cement mortar leveling layer (2), the top outer wall of the cement mortar leveling layer (2) is provided with a waterproof coating (3), the outer wall of the waterproof coating (3) is provided with a waterproof membrane (4), the outer wall of the waterproof membrane (4) is provided with a waterproof protective layer (5), the outer wall of the waterproof protective layer (5) is provided with original soil layered compaction (6), and the top outer wall of the waterproof reinforced concrete bottom slab (13) is provided with a second waterproof coating. (14) The outer wall of the waterproof coating (14) is provided with a waterproof membrane (12), the outer wall of the waterproof membrane (12) is provided with a brick block (11), the outer wall of the brick block (11) is provided with a compacted soil (10), the outer wall of one side of the waterproof reinforced concrete base plate (13) is provided with a brick block (15), the outer wall of the brick block (15) is provided with a waterproof protective layer (9), and the outer wall of the waterproof protective layer (9) is provided with a pre-laid reverse adhesive membrane (8).

2. The cantilever structure with soil cover area of ​​the top slab according to claim 1, characterized in that: The outer wall of the original soil layered compaction (6) is provided with a decorative layer (7), and the outer wall of the pre-laid reverse adhesive roll material (8) is provided with a waterproof coating (14).

3. The cantilever structure with soil cover area of ​​the top slab according to claim 1, characterized in that: The second waterproof membrane (12) is fixedly connected to the outer wall of the cantilever structure formwork frame, and the dimensions of the first brick block (11) and the second brick block (15) are compatible.

4. A waterproofing construction method for a cantilever structure within the soil cover area of ​​the top slab according to any one of claims 1-3, characterized in that, The construction method includes the following steps: S1: The cantilever structure formwork engineering scaffolding shall be erected according to the plan requirements, and the erection and construction of longitudinal and transverse bars, horizontal bars and top supports shall be carried out. S2: After the cantilever structure is laid flat, the pre-laid reverse-adhesive waterproof membrane is laid flat on the template surface for bonding and fixing. S3: After the pre-laid reverse-adhesive waterproof membrane is completed, the steel reinforcement of the structural slab is tied. S4: After the concrete construction of the cantilever slab is completed, the waterproof protective layer is constructed, and finally the earthwork compaction is carried out in the soil covering area of ​​the top slab under the cantilever slab.

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