Roof anti-seepage structure with reinforced concrete core tube and steel structure outer frame constructed separately

Abstract

The utility model provides a roof anti-seepage structure with a reinforced concrete core tube and a steel structure outer frame separately constructed, the right end of a left side concrete floor is arranged on the top of a core tube shear wall and respectively outwards expands upwards and rightwards to form a top convex part and a right convex part, and an embedded part is embedded in the top of the core tube shear wall; the fixing pieces are located on the right side of the right side face of the embedded piece and below the left end of the profiled steel plate and are connected with the embedded piece and the profiled steel plate respectively, the right concrete floor is arranged on the profiled steel plate, and the left end of the right concrete floor is located on the right side of the right protruding part and connected with the right protruding part. The water stop plates are arranged in the right protruding part and the left end of the right side concrete floor correspondingly, and joints are filled with foaming agents. The anti-seepage structure is good in anti-seepage effect, and the hidden danger of seepage at the joint of the reinforced concrete core tube and the roof position of the steel structure outer frame can be solved.

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to the field of separate construction of reinforced concrete core tube and steel structure outer frame. Specifically, it refers to a roof waterproofing structure in which the reinforced concrete core tube and steel structure outer frame are constructed separately. Background Technology

[0002] Building construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of structures, or the process of turning the lines on design drawings into a physical object at a designated location. It includes foundation construction, main structure construction, roofing construction, and decoration construction.

[0003] In reinforced concrete core tube + steel structure outer frame structure, the reinforced concrete core tube and steel structure outer frame are constructed separately, and the junction of the reinforced concrete core tube and steel structure outer frame at the roof position is accompanied by potential leakage risks.

[0004] Therefore, it is desirable to provide a roof waterproofing structure in which the reinforced concrete core tube and the steel outer frame are constructed separately, which has a good waterproofing effect and can solve the potential leakage problem at the junction of the reinforced concrete core tube and the steel outer frame on the roof. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, one objective of this utility model is to provide a roof waterproofing structure in which the reinforced concrete core tube and the steel structure outer frame are constructed separately. It has a good waterproofing effect, can solve the leakage problem at the junction of the reinforced concrete core tube and the steel structure outer frame on the roof, and is suitable for large-scale promotion and application.

[0006] Another objective of this utility model is to provide a roof waterproofing structure in which the reinforced concrete core tube and the steel structure outer frame are constructed separately. It has an ingenious design, simple structure, easy construction, low construction cost, and is suitable for large-scale promotion and application.

[0007] To achieve the above objectives, this utility model provides a roof waterproofing structure in which the reinforced concrete core tube and the steel outer frame are constructed separately. The structure includes a core tube shear wall and a left-side concrete floor slab. The core tube shear wall is vertically arranged along the front-to-back direction, and the left-side concrete floor slab is horizontally arranged along the left-to-right direction. The right end of the left-side concrete floor slab is located on top of the core tube shear wall. The structure further includes a top protrusion, a right-side protrusion, embedded parts, profiled steel sheets, fasteners, a right-side concrete floor slab, a waterstop plate, and a foaming agent.

[0008] The top protrusion is horizontally positioned and arranged along the front-back direction on the right end of the left concrete floor slab. The right protrusion is horizontally positioned and arranged along the front-back direction. The right protrusion is located to the right of the top protrusion and the right end of the left concrete floor slab and connects the top protrusion and the right end of the left concrete floor slab respectively. The bottom surface of the right protrusion is higher than the bottom surface of the left concrete floor slab, and the top surface of the right protrusion is flush with the top surface of the top protrusion.

[0009] The embedded part is embedded in the top of the core tube shear wall, and the right side of the embedded part is flush with the right side of the core tube shear wall. The profiled steel sheet is horizontally arranged along the left-right direction. The left end of the profiled steel sheet is located below the right protrusion and to the right of the right end of the left concrete floor slab, and abuts against the right end of the left concrete floor slab. The bottom surface of the profiled steel sheet is flush with the bottom surface of the left concrete floor slab. The fixing member is located to the right of the right side of the embedded part and below the left end of the profiled steel sheet, and is respectively connected to the right side of the embedded part and the profiled steel sheet. The left end of the steel plate, the right side concrete floor slab is horizontally set and set on the profiled steel plate along the left-right direction, the left end of the right side concrete floor slab is located to the right of the right convex part and connected to the right convex part, the top surface of the right side concrete floor slab is flush with the top surface of the right convex part, the waterstop is horizontally set and set along the front-back direction and is respectively set in the right convex part and the left end of the right side concrete floor slab, the foaming agent is filled between the right end of the left side concrete floor slab, the left end of the profiled steel plate, the left end of the right side concrete floor slab and the bottom surface of the right convex part.

[0010] Preferably, the waterstop is a waterstop steel plate.

[0011] Preferably, the left side of the waterstop plate is inclined upwards to the left.

[0012] Preferably, the right side of the waterstop plate is inclined upwards to the right.

[0013] Preferably, the embedded part is an embedded plate, which is vertically arranged and arranged along the front-back direction.

[0014] Preferably, the roof waterproofing structure in which the reinforced concrete core tube and the steel structure outer frame are constructed separately further includes a pre-embedded rod, which is horizontally embedded in the top of the core tube shear wall and located to the left of the pre-embedded part and connected to the pre-embedded part.

[0015] Preferably, the fixing member is an angle steel, which includes a first plate and a second plate. The first plate is arranged vertically along the front-back direction and is located to the right of the right side of the embedded part and connected to the right side of the embedded part. The second plate is arranged horizontally along the front-back direction and is located below the left end of the profiled steel sheet and connected to the left end of the profiled steel sheet. The upper side of the first plate is connected to the left side of the second plate.

[0016] Preferably, the roof waterproofing structure in which the reinforced concrete core tube and the steel structure outer frame are constructed separately further includes vertical slab reinforcement and horizontal slab reinforcement. The vertical slab reinforcement is respectively located at the top of the core tube shear wall, the right end of the left concrete floor slab, and the top protrusion. The horizontal slab reinforcement is arranged along the left-right direction and is respectively located in the top protrusion, the right protrusion, and the right concrete floor slab, and is higher than the waterstop plate.

[0017] Preferably, the height of the top protrusion is 65 mm.

[0018] Preferably, the width of the right protrusion is 150 mm.

[0019] The main beneficial effects of this utility model are as follows:

[0020] 1. In the roof waterproofing structure of this utility model, where the reinforced concrete core tube and the steel outer frame are constructed separately, the right end of the left concrete floor slab is located on the top of the core tube shear wall. A top protrusion is located on the right end of the left concrete floor slab. The right protrusion is located to the right of both the top protrusion and the right end of the left concrete floor slab, connecting to both. Embedded parts are embedded in the top of the core tube shear wall. The left end of the profiled steel sheet is located below the right protrusion and to the right of the right end of the left concrete floor slab, abutting against the right end of the left concrete floor slab. Fixing parts are located on the right side of the embedded parts. The right side and the left end of the profiled steel sheet are connected to the right side of the embedded part and the left end of the profiled steel sheet respectively. The right concrete floor slab is placed on the profiled steel sheet. The left end of the right concrete floor slab is located on the right side of the right convex part and connected to the right convex part. The waterstop is placed in the right convex part and the left end of the right concrete floor slab respectively. The foaming agent is filled between the right end of the left concrete floor slab, the left end of the profiled steel sheet, the left end of the right concrete floor slab and the right convex part. Therefore, it has a good anti-leakage effect and can solve the leakage problem at the junction of the reinforced concrete core tube and the steel structure outer frame roof position. It is suitable for large-scale promotion and application.

[0021] 2. In the roof waterproofing structure of this utility model, where the reinforced concrete core tube and the steel outer frame are constructed separately, the right end of the left concrete floor slab is located on the top of the core tube shear wall, the top protrusion is located on the right end of the left concrete floor slab, and the right protrusion is located to the right of the top protrusion and the right end of the left concrete floor slab, respectively connecting the top protrusion and the right end of the left concrete floor slab. Embedded parts are embedded in the top of the core tube shear wall. The left end of the profiled steel sheet is located below the right protrusion and to the right of the right end of the left concrete floor slab, abutting against the right end of the left concrete floor slab. Fixing parts are also included. Located on the right side of the embedded part and below the left end of the profiled steel sheet, and connected to the right side of the embedded part and the left end of the profiled steel sheet respectively, the right concrete floor slab is placed on the profiled steel sheet. The left end of the right concrete floor slab is located on the right side of the right convex part and connected to the right convex part. The waterstop is placed in the right convex part and the left end of the right concrete floor slab respectively. The foaming agent is filled between the right end of the left concrete floor slab, the left end of the profiled steel sheet, the left end of the right concrete floor slab and the right convex part. Therefore, its design is ingenious, its structure is simple, its construction is convenient, its construction cost is low, and it is suitable for large-scale promotion and application.

[0022] These and other objects, features and advantages of this utility model will be fully apparent from the following detailed description and drawings, and can be achieved by the means, devices and combinations thereof specifically pointed out in the description of the utility model. Attached Figure Description

[0023] Figure 1 This is a partial front sectional view of a specific embodiment of the roof waterproofing structure of the present invention, in which the reinforced concrete core tube and the steel structure outer frame are constructed separately.

[0024] Figure 2 yes Figure 1 The diagram shows a partial front sectional view of the construction process in a specific embodiment.

[0025] (Symbol Explanation)

[0026] 1. Core tube shear wall; 2. Left side concrete floor slab; 3. Top protrusion; 4. Right side protrusion; 5. Embedded parts; 6. Corrugated steel sheet; 7. Fasteners; 8. Right side concrete floor slab; 9. Waterstop; 10. Foaming agent; 11. Embedded rod; 12. First plate; 13. Second plate; 14. Vertical reinforcement; 15. Horizontal reinforcement; 16. Formwork; 17. Timber. Detailed Implementation

[0027] In order to better understand the technical content of this utility model, the following embodiments are provided for detailed description.

[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] Please see Figure 1 As shown, in a specific embodiment of this utility model, the roof waterproofing structure of this utility model, in which the reinforced concrete core tube and the steel structure outer frame are constructed separately, includes a core tube shear wall 1, a left-side concrete floor slab 2, a top protrusion 3, a right-side protrusion 4, embedded parts 5, profiled steel sheets 6, fasteners 7, a right-side concrete floor slab 8, a waterstop 9, and a foaming agent 10, wherein:

[0030] The core tube shear wall 1 is vertically arranged along the front-to-back direction. The left concrete floor slab 2 is horizontally arranged along the left-to-right direction. The right end of the left concrete floor slab 2 is located on the top of the core tube shear wall 1. The top protrusion 3 is horizontally arranged along the front-to-back direction on the right end of the left concrete floor slab 2. The right protrusion 4 is horizontally arranged along the front-to-back direction. The right protrusion 4 is located to the right of the top protrusion 3 and the right end of the left concrete floor slab 2 and connects the top protrusion 3 and the right end of the left concrete floor slab 2 respectively. The bottom surface of the right protrusion 4 is higher than the bottom surface of the left concrete floor slab 2. The top surface of the right protrusion 4 is flush with the top surface of the top protrusion 3.

[0031] The embedded part 5 is embedded in the top of the core tube shear wall 1. The right side of the embedded part 5 is flush with the right side of the core tube shear wall 1. The profiled steel sheet 6 is horizontally arranged along the left-right direction. The left end of the profiled steel sheet 6 is located below the right protrusion 4 and to the right of the right end of the left concrete floor slab 2, abutting against the right end of the left concrete floor slab 2. The bottom surface of the profiled steel sheet 6 is flush with the bottom surface of the left concrete floor slab 2. The fixing part 7 is located to the right of the right side of the embedded part 5 and below the left end of the profiled steel sheet 6, and is respectively connected to the right side of the embedded part 5 and the profiled steel sheet 6. At the left end of the slab 6, the right-side concrete slab 8 is horizontally arranged and positioned on the profiled steel sheet 6 along the left-right direction. The left end of the right-side concrete slab 8 is located to the right of the right protrusion 4 and connected to the right protrusion 4. The top surface of the right-side concrete slab 8 is flush with the top surface of the right protrusion 4. The waterstop 9 is horizontally arranged and positioned along the front-back direction and is respectively positioned in the right protrusion 4 and the left end of the right-side concrete slab 8. The foaming agent 10 is filled between the right end of the left-side concrete slab 2, the left end of the profiled steel sheet 6, the left end of the right-side concrete slab 8, and the bottom surface of the right protrusion 4.

[0032] The waterstop plate 9 can be made of any suitable material. In a specific embodiment of this utility model, the waterstop plate 9 is a waterstop steel plate.

[0033] The left side of the waterstop 9 can have any suitable shape; please refer to [link / reference]. Figure 1 As shown, in a specific embodiment of this utility model, the left side of the waterstop plate 9 is inclined to the upper left.

[0034] The right side of the waterstop 9 can have any suitable shape; please refer to [link / reference]. Figure 1 As shown, in a specific embodiment of this utility model, the right side of the waterstop plate 9 is inclined to the upper right.

[0035] The embedded part 5 can have any suitable shape, please refer to Figure 1 As shown, in a specific embodiment of this utility model, the embedded part 5 is an embedded plate, which is vertically arranged and arranged along the front-back direction.

[0036] The roof waterproofing structure, in which the reinforced concrete core tube and the steel outer frame are constructed separately, may also include any other suitable components; please refer to [link / reference needed]. Figure 1As shown in a specific embodiment of this utility model, the roof waterproofing structure in which the reinforced concrete core tube and the steel structure outer frame are constructed separately further includes a pre-embedded rod 11. The pre-embedded rod 11 is horizontally pre-embedded in the top of the core tube shear wall 1 and is located to the left of the pre-embedded part 5 and connected to the pre-embedded part 5.

[0037] The number of embedded rods 11 can be determined as needed. More preferably, there are multiple embedded rods 11, which are arranged vertically at intervals. Please refer to [link to relevant documentation]. Figure 1 As shown, in a specific embodiment of this utility model, the number of pre-embedded rods 11 is 2.

[0038] The fastener 7 can be any suitable fastener; please refer to [link / reference]. Figure 1 As shown, in a specific embodiment of this utility model, the fixing member 7 is an angle steel, which includes a first plate 12 and a second plate 13. The first plate 12 is arranged vertically and along the front-back direction. The first plate 12 is located on the right side of the right side of the embedded part 5 and is connected to the right side of the embedded part 5. The second plate 13 is arranged horizontally and along the front-back direction. The second plate 13 is located below the left end of the profiled steel sheet 6 and is connected to the left end of the profiled steel sheet 6. The upper side of the first plate 12 is connected to the left side of the second plate 13.

[0039] The roof waterproofing structure, in which the reinforced concrete core tube and the steel outer frame are constructed separately, may also include any other suitable components; please refer to [link / reference needed]. Figure 1 As shown, in a specific embodiment of this utility model, the roof waterproofing structure in which the reinforced concrete core tube and the steel structure outer frame are constructed separately further includes vertical slab reinforcement 14 and horizontal slab reinforcement 15. The vertical slab reinforcement 14 is respectively arranged in the top of the core tube shear wall 1, the right end of the left concrete floor slab 2, and the top protrusion 3. The horizontal slab reinforcement 15 is arranged along the left and right direction and is respectively arranged in the top protrusion 3, the right protrusion 4, and the right concrete floor slab 8, and is higher than the waterstop 9.

[0040] The vertical rib 14 and the horizontal rib 15 can be two separate components connected together, or they can be a single component integrally formed. In a specific embodiment of this utility model, the vertical rib 14 and the horizontal rib 15 are integrally formed.

[0041] The height of the top protrusion 3 can be determined as needed. In a specific embodiment of this utility model, the height of the top protrusion 3 is 65mm.

[0042] The width of the right protrusion 4, i.e. the dimension in the left-right direction, can be determined as needed. In a specific embodiment of this utility model, the width of the right protrusion 4 is 150mm.

[0043] The left concrete floor slab 2, the top protrusion 3, and the right protrusion 4 can be three separate components connected together, or they can be a single component integrally formed. In a specific embodiment of this utility model, the left concrete floor slab 2, the top protrusion 3, and the right protrusion 4 are integrally formed.

[0044] During construction:

[0045] 1. During the construction of the reinforced concrete core tube, the embedded part 5 is pre-embedded in the top of the core tube shear wall 1. The right end of the left concrete floor slab 2 is extended upwards and outwards to the right to form the top protrusion 3 and the right protrusion 4, respectively. The left half of the waterstop steel plate is placed in the right protrusion 4. The vertical slab reinforcement 14 (if any) is placed in the top of the core tube shear wall 1, the right end of the left concrete floor slab 2, and the top protrusion 3. The left end of the horizontal slab reinforcement 15 (if any) is placed in the top protrusion 3 and the right protrusion 4. Please refer to [link to relevant documentation]. Figure 2 As shown;

[0046] 2. During the construction of the steel structure outer frame, the left end of the profiled steel sheet 6 is placed under the right protrusion 4 and to the right of the right end of the left concrete floor slab 2, abutting against the right end of the left concrete floor slab 2. The embedded parts 5 and the left end of the profiled steel sheet 6 are connected respectively through the fasteners 7. Foaming agent 10 is used to fill the space between the bottom surface of the right protrusion 4, the right end of the left concrete floor slab 2, and the left end of the profiled steel sheet 6. Then, concrete is poured to form the right concrete floor slab 8. Please refer to [link to relevant documentation]. Figure 1 As shown.

[0047] Therefore, this utility model expands the left concrete floor slab during the construction of the reinforced concrete core tube, places the waterstop in the expanded floor slab (i.e., the right convex part), and inserts the profiled steel sheet directly into the lower part of the waterstop during the construction of the steel structure outer frame. The joints are filled with foaming agent, and then concrete is poured to form the right concrete floor slab. This utility model is applicable to the anti-seepage nodes of the roof construction of a reinforced concrete core tube + steel structure outer frame + profiled steel sheet composite floor slab.

[0048] In summary, the roof waterproofing structure of this utility model, which separates the reinforced concrete core tube from the steel outer frame for construction, has a good waterproofing effect and can solve the potential leakage problem at the junction of the reinforced concrete core tube and the steel outer frame on the roof. It is ingeniously designed, simple in structure, easy to construct, and has low construction cost, making it suitable for large-scale promotion and application.

[0049] Therefore, it is evident that the objective of this utility model has been fully and effectively achieved. The function and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the stated principles, any modifications can be made to the implementation methods. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. A roof leakage prevention structure for separate construction of a reinforced concrete core tube and a steel structure outer frame, comprising a core tube shear wall and a left side concrete floor, the core tube shear wall being vertically arranged and arranged in a front-rear direction, the left side concrete floor being horizontally arranged and arranged in a left-right direction, a right end of the left side concrete floor being arranged on a top of the core tube shear wall, characterized in that, The roof waterproofing structure, in which the reinforced concrete core tube and the steel outer frame are constructed separately, also includes a top protrusion, a right protrusion, embedded parts, profiled steel sheets, fasteners, a right-side concrete slab, a waterstop, and a foaming agent, wherein: The top protrusion is horizontally positioned and arranged along the front-back direction on the right end of the left concrete floor slab. The right protrusion is horizontally positioned and arranged along the front-back direction. The right protrusion is located to the right of the top protrusion and the right end of the left concrete floor slab and connects the top protrusion and the right end of the left concrete floor slab respectively. The bottom surface of the right protrusion is higher than the bottom surface of the left concrete floor slab, and the top surface of the right protrusion is flush with the top surface of the top protrusion. The embedded part is embedded in the top of the core tube shear wall, and the right side of the embedded part is flush with the right side of the core tube shear wall. The profiled steel sheet is horizontally arranged along the left-right direction. The left end of the profiled steel sheet is located below the right protrusion and to the right of the right end of the left concrete floor slab, and abuts against the right end of the left concrete floor slab. The bottom surface of the profiled steel sheet is flush with the bottom surface of the left concrete floor slab. The fixing member is located to the right of the right side of the embedded part and below the left end of the profiled steel sheet, and is respectively connected to the right side of the embedded part and the profiled steel sheet. The left end of the steel plate, the right side concrete floor slab is horizontally set and set on the profiled steel plate along the left-right direction, the left end of the right side concrete floor slab is located to the right of the right convex part and connected to the right convex part, the top surface of the right side concrete floor slab is flush with the top surface of the right convex part, the waterstop is horizontally set and set along the front-back direction and is respectively set in the right convex part and the left end of the right side concrete floor slab, the foaming agent is filled between the right end of the left side concrete floor slab, the left end of the profiled steel plate, the left end of the right side concrete floor slab and the bottom surface of the right convex part.

2. The waterproofing structure of the reinforced concrete core tube and steel structure outer frame separately constructed according to claim 1, characterized in that, The waterstop plate is a waterstop steel plate.

3. The waterproofing structure of the reinforced concrete core tube and steel structural outer frame separately constructed according to claim 1, wherein, The waterstop plate is tilted to the upper left on its left side.

4. The waterproofing structure of the reinforced concrete core tube and steel structural outer frame separately constructed according to claim 1, wherein, The waterstop plate is inclined to the upper right on its right side.

5. The waterproofing structure of the reinforced concrete core tube and steel structural outer frame separately constructed according to claim 1, wherein, The embedded part is an embedded plate, which is vertically arranged and arranged along the front-back direction.

6. The waterproofing structure of the reinforced concrete core tube and steel structural outer frame separately constructed according to claim 1, wherein, The roof waterproofing structure, in which the reinforced concrete core tube and the steel structure outer frame are constructed separately, also includes a pre-embedded rod. The pre-embedded rod is horizontally embedded in the top of the shear wall of the core tube and is located to the left of the pre-embedded part and connected to the pre-embedded part.

7. The waterproofing structure of the reinforced concrete core tube and steel structural outer frame separately constructed according to claim 1, wherein, The fastener is an angle steel, which includes a first plate and a second plate. The first plate is vertically arranged along the front-back direction and is located to the right of the right side of the embedded part and connected to the right side of the embedded part. The second plate is horizontally arranged along the front-back direction and is located below the left end of the profiled steel sheet and connected to the left end of the profiled steel sheet. The upper side of the first plate is connected to the left side of the second plate.

8. The waterproofing structure of the reinforced concrete core tube and steel structural outer frame separately constructed according to claim 1, wherein, The roof anti-leakage structure with the reinforced concrete core tube and the steel structure outer frame constructed separately further comprises vertical plate reinforcements and horizontal plate reinforcements, the vertical plate reinforcements are respectively arranged in the top of the core tube shear wall, the right end of the left concrete floor and the top protrusion, the horizontal plate reinforcements are arranged along the left-right direction and are respectively arranged in the top protrusion, the right protrusion and the right concrete floor and are higher than the water stop plate.

9. The waterproofing structure of the reinforced concrete core tube and steel structural outer frame separately constructed according to claim 1, wherein, The height of the top protrusion is 65 mm.

10. The waterproofing structure of the reinforced concrete core tube and steel structural outer frame separately constructed according to claim 1, wherein, The width of the right protrusion is 150 mm.

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