Basement exterior wall post-cast strip structure

Abstract

The utility model relates to the field of basement outer wall post-cast strips, in particular to a basement outer wall post-cast strip structure which comprises two outer walls, a filling cavity is formed between the two outer walls, and the filling cavity is filled with concrete to form a post-cast strip; extending parts are arranged on the outer side of the outer wall, one side of each extending part extends in the direction close to the post-cast strip, each extending part is provided with a cavity, each cavity is communicated to the side, close to the other extending part, of the corresponding extending part, a water stop belt is arranged between the two extending parts, a filling block is arranged in the middle of the water stop belt, and the filling block is arranged in the middle of the water stop belt. The filling blocks are clamped between the two extending parts, the two filling blocks are oppositely arranged to limit the water stop belt, each filling block comprises a first block body and a second block body, the first block body is provided with a sliding key, the second block body is provided with a sliding groove, and the sliding key is provided with a sliding groove. The sliding key is connected to the sliding groove in a sliding mode. The construction method has the effect of improving the construction efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of basement outer wall post-pouring belt, and particularly relates to a basement outer wall post-pouring belt structure. BACKGROUND

[0002] In building construction, in order to prevent harmful cracks of cast-in-place reinforced concrete structure caused by uneven shrinkage or uneven settlement, a concrete belt is left at the corresponding position of the foundation slab, wall, beam or basement according to the design or construction specification requirements, which is called post-pouring belt.

[0003] A basement outer wall post-pouring belt structure is disclosed in Chinese patent document CN221030330U, which comprises two outer walls, and a filling cavity is arranged between the two outer walls, and the filling cavity is filled with concrete to form a post-pouring belt; an extension part is arranged on the outer side of the outer wall, one side of the extension part extends towards the direction close to the post-pouring belt, the extension part has a cavity, the cavity is communicated to the side of the extension part close to the other extension part, a filling block is arranged between the two extension parts, a water stop belt is arranged on the filling block, the water stop belt extends to the cavities of the two extension parts on both sides, and the cavities are filled with concrete.

[0004] The extension part is pre-poured on the outer side of the basement outer wall, and the water stop belt is arranged in the extension part, so that the possibility of affecting the concrete tamping efficiency caused by arranging the water stop belt in the filling cavity of the post-pouring belt is reduced, however, since the two basement outer walls on both sides will have a shrinkage process before the filling block is installed and the post-pouring belt is poured, the gap between every two extension parts will be different, so the size of the filling block needs to be trimmed when the filling block is installed, which will affect the construction efficiency. Practical new type content

[0005] In order to improve the construction efficiency, the basement outer wall post-pouring belt structure is provided.

[0006] The basement outer wall post-pouring belt structure provided by the present application adopts the following technical scheme:

[0007] The utility model provides a basement outer wall post-cast strip structure, including two outer walls, the filling cavity between two outer walls has concrete to form post-cast strip in the filling cavity, the outside of outer wall is provided with extension, one side of extension extends to the direction close to post-cast strip, and extension has cavity, and the cavity is communicated to one side of extension close to another extension, and waterstop is arranged between two extensions, and the middle part of waterstop is provided with filling block, and filling block is clamped between two extensions, and the filling block is provided with two, and two filling blocks are oppositely arranged to limit waterstop, and the filling block includes first block and second block, and first block is provided with sliding key, and second block is provided with sliding slot, and sliding key is connected in sliding slot.

[0008] Through the above technical scheme, the filling block is divided into the first block and the second block, the first block and the second block can slide relative to each other, so that the width of the filling block can be adjusted, and when the gap size between the two extensions is different, the filling block can be used, thereby improving the construction efficiency.

[0009] Optionally, the second block is provided with an elastic member for forcing the first block and the second block to slide away from each other, the elastic member is a spring, the spring is located in the sliding slot, one end of the spring is connected to the slot wall of the sliding slot, and the other end of the spring is connected to the sliding key.

[0010] Through the above technical scheme, the stall can force the sliding key to slide, so that the first block and the second block abut against the two extensions, thereby improving the waterproof effect.

[0011] Optionally, the first block is provided with an elastic block on both sides of the sliding key, the length direction of the elastic block is parallel to the length direction of the first block, and the two sides of the elastic block always abut against the side surfaces of the first block and the second block close to each other.

[0012] Through the above technical scheme, when the first block and the second block slide relative to each other, a gap is easily formed between the first block and the second block, so that the elastic block is arranged between the first block and the second block, and the two sides of the elastic block abut against the first block and the second block, thereby improving the waterproof effect.

[0013] Optionally, a plurality of deformation cavities are formed in the elastic block, and the plurality of deformation cavities are distributed along the distribution direction of the first block and the second block.

[0014] Through the above technical scheme, the deformation cavities are formed in the elastic block, so that the elastic block can deform greatly, and when the first block and the second block move towards each other, the elastic block can be adaptively extruded.

[0015] Optionally, the second block is provided with a mounting portion, and the mounting portion is provided with an arc-shaped slot for mounting the waterstop.

[0016] By adopting the above technical scheme, the mounting portion is provided on the second block, and the arc-shaped slots are provided on the mounting portion. The waterstop is limited by the arc-shaped slots on both sides, so that the waterstop is conveniently mounted.

[0017] Optionally, the first block and the second block are provided with support rods on the sides away from each other, and the support rods abut against the waterstop.

[0018] By adopting the above technical scheme, the support rods are provided, and the two sides of the waterstop are limited by the support rods on both sides, so that the position of the waterstop is less likely to change when the concrete is poured and tamped.

[0019] Optionally, a plurality of support rods are provided, and the plurality of support rods are distributed along the length direction of the first block.

[0020] By adopting the above technical scheme, the plurality of support rods are provided, so that the support effect on the waterstop is improved.

[0021] In summary, the present application has at least one of the following beneficial technical effects:

[0022] 1. The filling block is divided into a first block and a second block, and the first block and the second block can slide relative to each other, so that the width of the filling block can be adjusted. When the gap size between the two extension portions is not the same, the filling block can be used, so that the construction efficiency is improved, and the elastic member can force the first block and the second block to abut against the extension portions on both sides, so that the waterproof effect is improved.

[0023] 2. When the first block and the second block slide relative to each other, a gap is easily formed between the first block and the second block. Therefore, the elastic block is provided between the first block and the second block, so that the two sides of the elastic block abut against the first block and the second block, so that the waterproof effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of the embodiment;

[0025] Figure 2 is Figure 1 is an enlarged schematic view of A in FIG. 1.

[0026] Explanation of reference signs: 1, outer wall; 11, filling cavity; 2, post-cast strip; 3, extension; 31, cavity; 4, filling block; 41, first block; 411, sliding key; 42, second block; 421, sliding groove; 43, spring; 44, elastic block; 441, deformation cavity; 45, mounting portion; 451, arc-shaped groove; 5, water stop strip; 51, protruding portion; 52, support rod. DETAILED DESCRIPTION

[0027] The following will be described in detail with reference to the accompanying drawings. Figures 1-2 The application is further described in detail.

[0028] The embodiments of the application disclose a basement outer wall post-cast strip structure. Figure 1 , comprising two outer walls 1, the two outer walls 1 have a filling cavity 11 between them, and the filling cavity 11 is filled with concrete to form a post-cast strip 2.

[0029] Referring to Figure 1 , the outer wall 1 is integrally formed with an extension 3 on the outer side, one side of the extension 3 is connected to the outer wall 1, and the other side of the extension 3 extends towards the direction close to the post-cast strip 2. The extension 3 has a cavity 31, and the cavity 31 is communicated to the side of the extension 3 close to the other extension 3.

[0030] Referring to Figure 1 and Figure 2 , two filling blocks 4 are arranged between the two extensions 3, the two filling blocks 4 are arranged along the thickness direction of the outer wall 1, the two filling blocks 4 are arranged oppositely, and the two filling blocks 4 are clamped between the two extensions 3. A water stop strip 5 is arranged between the two filling blocks 4, the two sides of the water stop strip 5 extend into the cavities 31 of the two extensions 3 respectively, and the cavities 31 are filled with concrete.

[0031] Referring to Figure 1 and Figure 2 , the filling block 4 comprises a first block 41 and a second block 42, the first block 41 and the second block 42 are arranged along the extension direction of the extension 3, the side of the first block 41 close to the second block 42 is fixedly connected with a sliding key 411, and the length direction of the sliding key 411 is parallel to the length direction of the first block 41. A sliding groove 421 is formed in the side of the second block 42 close to the first block 41, the length direction of the sliding groove 421 is parallel to the length direction of the second block 42, the sliding key 411 is slidingly connected to the sliding groove 421, and by sliding the first block 41 and the second block 42, the sides of the first block 41 and the second block 42 away from each other can be abutted to the two extensions 3.

[0032] Referring to Figure 1 and Figure 2The second block 42 is provided with elastic members for forcing the first block 41 and the second block 42 to slide away from each other. The elastic members are springs 43, and the springs 43 are provided in plurality, are distributed along the length direction of the sliding groove 421, are located in the sliding groove 421, and one end of the spring 43 is fixedly connected to the groove wall of the sliding groove 421, and the other end of the spring 43 is fixedly connected to the side surface of the sliding key 411.

[0033] With reference to Figure 1 and Figure 2 The first block 41 is provided with elastic blocks 44 on both sides of the sliding key 411, the length direction of the elastic block 44 is parallel to the length direction of the first block 41, and the two sides of the elastic block 44 always abut against the side surfaces of the first block 41 and the second block 42 that are close to each other.

[0034] With reference to Figure 1 and Figure 2 The inside of the elastic block 44 is provided with a plurality of deformation cavities 441, and the plurality of deformation cavities 441 are distributed along the distribution direction of the first block 41 and the second block 42.

[0035] With reference to Figure 1 and Figure 2 The second block 42 is integrally provided with a mounting portion 45 close to the side surface of the other second block 42, the mounting portion 45 is provided with an arc-shaped groove 451 for mounting the water stop belt 5, the middle part of the water stop belt 5 has a cylindrical portion, and the cylindrical portion is clamped in the arc-shaped groove 451 between the two mounting portions 45.

[0036] With reference to Figure 1 and Figure 2 The side surfaces of the first block 41 and the second block 42 that are away from each other are fixedly connected with support rods 52, the support rods 52 are provided in plurality, the plurality of support rods 52 are distributed along the length direction of the first block 41, and the support rods 52 abut against the protruding portions 51 on the water stop belt 5.

[0037] The implementation principle of the basement outer wall 1 post-pouring belt 2 structure in the embodiment is that the filling block 4 is divided into the first block 41 and the second block 42, the first block 41 and the second block 42 can slide relative to each other, so that the width of the filling block 4 can be adjusted, the filling block 4 can be used when the gap size between the two extending portions 3 is different, so that the block improves the construction efficiency.

[0038] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, so: any equivalent changes made on the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A basement exterior wall post-cast strip structure, characterized by: The utility model relates to a kind of concrete pouring device for two outer walls, including two outer walls (1), with filling cavity (11) between two described outer walls (1), the filling cavity (11) is filled with concrete to form post-cast strip (2);The outer side of the outer wall (1) is provided with extension (3), one side of the extension (3) extends to the direction close to post-cast strip (2), the extension (3) has cavity (31), the cavity (31) is communicated to one side of the extension (3) close to another described extension (3), waterstop (5) is provided between two described extension (3), the middle part of the waterstop (5) is provided with filling block (4), the filling block (4) is clamped between two described extension (3), the filling block (4) is provided with two, two described filling block (4) are oppositely arranged to limit waterstop (5), the filling block (4) includes first block (41) and second block (42), the first block (41) is provided with sliding key (411), the second block (42) is provided with sliding slot (421), the sliding key (411) is slidably connected in sliding slot (421).

2. The basement exterior wall post-cast strip structure according to claim 1, characterized in that: The second block (42) is provided with elastic member that forces the first block (41) and the second block (42) to slide in a direction away from each other, the elastic member is a spring (43), the spring (43) is located in the sliding slot (421), one end of the spring (43) is connected to the slot wall of the sliding slot (421), the other end of the spring (43) is connected to the sliding key (411).

3. The basement exterior wall post-cast strip structure according to claim 2, characterized in that: The first block (41) is provided with an elastic block (44) on both sides of the sliding key (411), the length direction of the elastic block (44) is parallel to the length direction of the first block (41), the elastic block (44) is always abutted to the side of the first block (41) and the second block (42) close to each other.

4. The basement exterior wall post-cast strip structure according to claim 3, characterized in that: The inside of the elastic block (44) is provided with a plurality of deformation cavities (441), a plurality of the deformation cavities (441) are distributed along the distribution direction of the first block (41) and the second block (42).

5. The basement exterior wall post-cast strip structure according to claim 1, characterized in that: The second block (42) is provided with a mounting portion (45), the mounting portion (45) is provided with an arc-shaped slot (451) for mounting the waterstop (5).

6. The basement exterior wall post-cast strip structure according to claim 5, characterized in that: The side of the first block (41) and the second block (42) away from each other is provided with a support rod (52), the support rod (52) is abutted to the waterstop (5).

7. The basement exterior wall post-cast strip structure according to claim 6, characterized in that: The support rod (52) is provided with a plurality of support rods (52), and the plurality of support rods (52) are distributed along the length direction of the first block (41).

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