CN215715586U

CN215715586U - Expansion reinforcing band structure of basement bottom plate capable of replacing post-cast strip

Info

Publication number: CN215715586U
Application number: CN202121425339.8U
Authority: CN
Inventors: 徐德武; 袁鸿荣; 毛慧慧; 李鸿; 牛建永
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-02-01
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to the technical field of constructional engineering, and discloses an expansion reinforcing band structure of a basement bottom plate capable of replacing a post-pouring band. According to the utility model, the bottom steel plate water stop belt can effectively prevent water vapor from corroding concrete from the bottom, the clamping strips are embedded into the clamping grooves, so that the installation by workers is facilitated, meanwhile, the steel wire mesh can be fixed in the steel wire mesh fixing frame through the steel wire mesh grooves, so that the concrete poured inside the reinforcing belt and the concrete outside the belt are combined more tightly, and meanwhile, the concrete outside the belt is prevented from entering the reinforcing belt during pouring, and the reinforcing frame plays a supporting role, so that the concrete poured inside the reinforcing belt can have better compression resistance.

Description

Expansion reinforcing band structure of basement bottom plate capable of replacing post-cast strip

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an expansion reinforcing belt structure of a basement bottom plate, which can replace a post-cast belt.

Background

In recent years, with the continuous development of the construction industry, the requirements of people on construction project construction are continuously improved, and the requirements on the project progress, quality and use function are more strict; the expansion reinforcing belt structure of the basement bottom plate is usually in a post-pouring belt mode.

The existing post-pouring belt mode usually takes longer time, so that the expansion concrete reinforcing belt is not used, but the expansion concrete reinforcing belt is usually easy to generate a gap between the steel plate water stop belt and the out-of-belt concrete during construction, and the water leakage condition is caused due to the insufficient tightness, so that the strength of the reinforcing belt is greatly reduced. Accordingly, those skilled in the art have provided an inflatable reinforcement strip construction for basement floors that can replace post-cast strips to address the problems set forth in the background above.

Disclosure of Invention

The utility model aims to provide an expansion reinforcing belt structure of a basement bottom plate, which can replace a post-cast strip, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an expansion reinforcing band structure of a basement bottom plate capable of replacing a post-cast strip comprises the basement bottom plate, the middle position of the lower side of the basement bottom plate is provided with a reinforcing belt, the lower side of the basement bottom plate is provided with out-of-band concrete at the two sides of the reinforcing belt, the lower sides of the out-of-band concrete and the reinforcing band are provided with a waterproof layer together, the reinforcing band comprises a bottom layer steel plate water stop band, the two sides of the bottom layer steel plate water stop are provided with water-retaining extension edges, the upper side of the bottom layer steel plate water stop is provided with a group of clamping grooves, a clamping strip is embedded in the inner side of the clamping groove, a steel wire mesh fixing frame is arranged on the upper side of the clamping strip, a steel wire mesh groove is arranged in the middle of the steel wire mesh fixing frame, a plurality of steel bar frames are arranged on the upper side of the bottom steel plate water stop belt in the middle of the steel wire mesh fixing frame, and a group of side steel plate water stop belts are arranged on the front side and the rear side of the reinforcing steel frame on the upper side of the bottom steel plate water stop belt.

As a still further scheme of the utility model: the water retaining extension side is embedded into the concrete outside the belt, and the clamping groove is fixedly connected with the side steel plate water stop belt.

As a still further scheme of the utility model: the clamping strips are matched with the clamping grooves, and the bottom layer steel plate water stop belt is fixedly connected with the reinforcing steel bar frame.

As a still further scheme of the utility model: the steel wire mesh is embedded into the inner side of the steel wire mesh groove, the diameter of the steel wire mesh is 6mm, and the mesh size of the steel wire mesh is 35 multiplied by 35 mm.

As a still further scheme of the utility model: concrete is poured into the reinforcing band, and the design strength of the concrete poured into the reinforcing band is one level higher than that of concrete outside the reinforcing band.

As a still further scheme of the utility model: the waterproof layer includes the concrete cushion, the upside of concrete cushion is provided with waterproof roll material layer.

As a still further scheme of the utility model: the upside on waterproofing roll material layer is provided with waterproofing membrane additional layer, concrete cushion and waterproofing roll material layer phase-match.

Compared with the prior art, the utility model has the beneficial effects that:

1. can prevent effectively through bottom steel sheet waterstop that steam from the erosion effect of bottom to the concrete, in manger plate extension limit embedding outband concrete, make and can not produce the gap between bottom steel sheet waterstop and the outband concrete, make water-proof effects reduce, in the card strip embedding draw-in groove, make things convenient for the staff to install, and simultaneously, the wire net groove can be fixed the wire net in the fixed frame of wire net, make the inside concrete that pours of strengthening band and outband concrete combine inseparabler, get into in the strengthening band when preventing simultaneously that outband concrete from pouring, the reinforcing frame plays supporting role, make the inside concrete that pours of strengthening band can have better compressive property.

2. Can make the concrete separate the steam of underground through the concrete bed course, steam can effectively be kept apart to waterproofing membrane layer and waterproofing membrane additional layer, and further the erosion of avoiding steam simultaneously, plays the effect of ground, avoids the condition emergence of sinking.

Drawings

FIG. 1 is a schematic structural view of an alternative post-cast basement floor expansion reinforcement strip configuration;

FIG. 2 is a side view of an alternative post-cast basement floor expansion reinforcement strip configuration;

FIG. 3 is an exploded view of an alternative post-cast basement floor expansion reinforcement strip configuration;

FIG. 4 is a schematic structural diagram of a reinforcing strip in an expansion reinforcing strip structure of a basement floor capable of replacing a post-cast strip;

fig. 5 is a schematic structural diagram of a waterproof layer in an expansion reinforcing band structure of a basement bottom plate capable of replacing a post-cast strip.

In the figure: 1. a basement floor; 11. concrete outside the belt; 2. a reinforcing band; 21. a bottom layer steel water stop; 22. a card slot; 23. water retaining is lengthened; 24. side steel plate water stop belts; 25. fixing frames with steel wire meshes; 26. clamping the strip; 27. a steel wire mesh groove; 28. a reinforcing steel bar frame; 3. a waterproof layer; 31. a concrete cushion; 32. a waterproof roll layer; 33. an additional layer of waterproofing membrane.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the utility model, an expansion reinforcing band structure of a basement floor capable of replacing a post-cast strip comprises a basement floor 1, a reinforcing band 2 is arranged in the middle of the lower side of the basement floor 1, out-of-band concrete 11 is arranged on the lower side of the basement floor 1 and on two sides of the reinforcing band 2, a waterproof layer 3 is arranged on the lower sides of the out-of-band concrete 11 and the reinforcing band 2, the reinforcing band 2 comprises a bottom steel plate water stop 21, water-blocking extension edges 23 are arranged on two sides of the bottom steel plate water stop 21, a set of clamping grooves 22 are arranged on the upper side of the bottom steel plate water stop 21, clamping strips 26 are embedded in the inner sides of the clamping grooves 22, a steel wire mesh fixing frame 25 is arranged on the upper side of the clamping strips 26, a steel wire mesh groove 27 is arranged in the middle of the steel wire mesh fixing frame 25, a plurality of reinforcing steel bar frames 28 are arranged on the upper side of the bottom steel plate water stop 21 and in the middle of the steel wire mesh fixing frame 25, the upper side of the bottom layer steel plate water stop 21 is provided with a group of side steel plate water stops 24 at the front and rear sides of the reinforcing steel frame 28.

In fig. 1, 2, 3 and 4: the water retaining lengthened side 23 is embedded into the out-of-band concrete 11, the clamping groove 22 is fixedly connected with the side steel plate water stop 24, the clamping strip 26 is matched with the clamping groove 22, the bottom steel plate water stop 21 is fixedly connected with the reinforcing steel bar frame 28, a steel wire mesh is embedded into the inner side of the steel wire mesh groove 27, the diameter of the steel wire mesh is 6mm, the mesh size of the steel wire mesh is 35 multiplied by 35mm, the concrete is poured into the reinforcing steel bar 2, the design strength of the concrete poured into the reinforcing steel bar 2 is one level higher than that of the out-of-band concrete 11, the erosion effect of water vapor on the concrete from the bottom can be effectively prevented through the bottom steel plate water stop 21, the water retaining lengthened side 23 is embedded into the out-of-band concrete 11, no gap is generated between the bottom steel plate water stop 21 and the out-of-band concrete 11, the waterproof effect is reduced, the clamping strip 26 is embedded into the clamping groove 22, the installation by a worker is facilitated, meanwhile, the steel wire mesh groove 27 can fix the steel wire mesh in the steel wire mesh fixing frame 25, make the inside concrete that pours of strengthening band 2 and outband concrete 11 combine inseparabler, prevent simultaneously that outband concrete 11 from getting into strengthening band 2 when pouring, reinforcing bar frame 28 plays the supporting role for the inside concrete that pours of strengthening band 2 can have better compressive property.

In fig. 1, 2 and 5: waterproof layer 3 includes concrete cushion 31, the upside of concrete cushion 31 is provided with waterproofing membrane layer 32, the upside of waterproofing membrane layer 32 is provided with waterproofing membrane additional layer 33, concrete cushion 31 and waterproofing membrane layer 32 phase-match, can make the concrete separate underground steam through concrete cushion 31, waterproofing membrane layer 32 and waterproofing membrane additional layer 33 can effectively keep apart steam, further avoid the erosion of steam, and simultaneously, play the effect of ground, the condition of avoiding sinking takes place.

The working principle of the utility model is as follows: the bottom steel plate water stop belt 21 can effectively prevent water vapor from corroding concrete from the bottom, the water retaining extension side 23 is embedded into the out-of-band concrete 11, so that no gap is generated between the bottom steel plate water stop belt 21 and the out-of-band concrete 11, the waterproof effect is reduced, the clamping strip 26 is embedded into the clamping groove 22, the installation of workers is facilitated, meanwhile, the steel wire mesh can be fixed in the steel wire mesh fixing frame 25 through the steel wire mesh groove 27, so that concrete poured inside the reinforcing belt 2 and the out-of-band concrete 11 are combined more tightly, meanwhile, the outer-of-band concrete 11 is prevented from entering the reinforcing belt 2 during pouring, the steel bar frame 28 plays a supporting role, so that the concrete poured inside the reinforcing belt 2 can have better compression resistance, the concrete can separate underground water vapor through the concrete cushion layer 31, and the waterproof coiled material layer 32 and the waterproof coiled material additional layer 33 can effectively isolate water vapor, further avoid the erosion of steam, simultaneously, play the effect of ground, avoid the condition of sinking to take place.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The expansion reinforcing band structure of the basement bottom plate capable of replacing a post-cast strip comprises a basement bottom plate (1) and is characterized in that a reinforcing band (2) is arranged in the middle of the lower side of the basement bottom plate (1), out-of-band concrete (11) is arranged on the lower side of the basement bottom plate (1) and located on two sides of the reinforcing band (2), a waterproof layer (3) is arranged on the lower sides of the out-of-band concrete (11) and the reinforcing band (2) together, the reinforcing band (2) comprises a bottom layer steel plate water stop (21), water stop extending edges (23) are arranged on two sides of the bottom layer steel plate water stop (21), a group of clamping grooves (22) are formed in the upper side of the bottom layer steel plate water stop (21), clamping strips (26) are embedded into the inner sides of the clamping grooves (22), a steel wire mesh fixing frame (25) is arranged on the upper side of the clamping strips (26), and a steel wire mesh groove (27) is formed in the middle of the steel wire mesh fixing frame (25), the upside of bottom steel sheet waterstop (21) is located the centre of the fixed frame of wire net (25) and is provided with a plurality of steel reinforcement frame (28), both sides are provided with a set of side steel sheet waterstop (24) around the upside of bottom steel sheet waterstop (21) is located steel reinforcement frame (28).

2. The expansion reinforcing band structure of the basement bottom plate capable of replacing the post-cast strip according to claim 1, characterized in that the water blocking extended edge (23) is embedded inside the out-of-band concrete (11), and the clamping groove (22) is fixedly connected with the side steel plate water stop band (24).

3. The expansion reinforcing band structure of the basement bottom plate capable of replacing the post-cast strip as claimed in claim 1, wherein the clamping strips (26) are matched with the clamping grooves (22), and the bottom steel plate water stop band (21) is fixedly connected with the reinforcing frame (28).

4. The expansion reinforcing band structure of the basement floor capable of replacing the post-cast strip as claimed in claim 1, wherein the inner side of the steel wire mesh groove (27) is embedded with a steel wire mesh with a diameter of 6mm, and the mesh size of the steel wire mesh is 35 x 35 mm.

5. The expansive reinforcing strip structure of basement floor capable of replacing post-cast strip according to claim 1, characterized in that the interior of the reinforcing strip (2) is poured with concrete, and the design strength of the concrete poured inside the reinforcing strip (2) is higher than that of the concrete (11) outside the strip by one step.

6. The expansion reinforcing band structure of basement floor capable of replacing post-cast strip according to claim 1, characterized in that the waterproof layer (3) comprises a concrete cushion (31), and the upper side of the concrete cushion (31) is provided with a waterproof coil layer (32).

7. The expansion reinforcing band structure of basement floor capable of replacing post-cast strip according to claim 6, characterized in that the upper side of waterproof coiled material layer (32) is provided with additional waterproof coiled material layer (33), and the concrete cushion layer (31) and the waterproof coiled material layer (32) are matched.