Construction structure for basement concrete crack control

CN224799504UActive Publication Date: 2026-09-25中交雄安建设有限公司
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Patent Information

Application Number
CN202522373162.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-25
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0003]但是在施工过程中发现,由于后浇带为二次浇筑,在施工过程中后浇带内部容易存留一些建筑垃圾,难以完全进行清理,并且浇注时止水带下方容易出现空腔结构,继而施工后浇带的内部容易存水开裂,导致实用性较差

Benefits of technology

[0012]与现有技术相比本实用新型的有益效果为:止水带施工结束后,通过卷集机构将填充机构放开,并将填充机构放置于止水带下方,将限位机构盖于后浇带顶部,通过限位机构对填充机构进行限位,通过向填充机构中充气,使填充机构膨胀,进行后浇带施工时,再将填充机构中的空气缓慢放出,同时将混凝土通过填充机构排入至止水带下方,将止水带下方填满,待止水带下方的混凝土定型后,再将填充机构取下,通过限位机构将混凝土注入后浇带中,完成后浇带的使用,从而提高设备的实用性。

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Abstract

The utility model relates to the technical field of basement concrete crack control, especially to construction structure for basement concrete crack control, its water stop construction ends, through the roll set mechanism and fills the mechanism, and fills the mechanism and places in the water stop below, and will limit mechanism cover in the post-cast strip top, through the limit mechanism to the filling mechanism and position, through the inflation in filling mechanism, makes the filling mechanism inflation, carries out the post-cast strip construction, and slowly releases the air in the filling mechanism again, and simultaneously, the concrete is discharged to the water stop below through the filling mechanism, fills the water stop below, and after the concrete below the water stop is set, the filling mechanism is taken down, the concrete is injected into the post-cast strip through the limit mechanism, and the use of post-cast strip is completed, thereby improving the practicability of equipment, including roll set mechanism, still including filling mechanism and limit mechanism, filling mechanism installs on roll set mechanism.
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Description

Technical Field

[0001] This utility model relates to the technical field of basement concrete crack control, and in particular to a construction structure for basement concrete crack control. Background Technology

[0002] During basement construction, post-pouring strip construction is generally used to prevent concrete cracking. In the process of post-pouring strip construction, it is necessary to use waterproof structures for post-pouring strips of basement floor slabs disclosed in utility model patent CN214497605U and a grooved side formwork structure for post-pouring strip waterstop disclosed in utility model patent CN221143096U to separate the post-pouring strip location from other normal construction.

[0003] However, during construction, it was found that because the post-pouring strip is a secondary pour, some construction waste is easily left inside the post-pouring strip during construction, which is difficult to clean completely. In addition, a cavity structure is easily formed below the waterstop during pouring, which in turn makes the interior of the post-pouring strip prone to water retention and cracking, resulting in poor practicality. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a construction structure for controlling concrete cracks in basements. After the construction of the waterstop is completed, the filling mechanism is released by the winding mechanism and placed below the waterstop. The limiting mechanism is placed on top of the post-pouring strip and limits the filling mechanism. By inflating the filling mechanism with air, it expands. When the post-pouring strip is constructed, the air in the filling mechanism is slowly released, and concrete is discharged through the filling mechanism to fill the area below the waterstop. After the concrete below the waterstop has set, the filling mechanism is removed, and concrete is injected into the post-pouring strip through the limiting mechanism. This improves the practicality of the equipment and enhances its use.

[0005] The present invention relates to a construction structure for controlling concrete cracks in basements, comprising a winding mechanism; and further comprising a filling mechanism and a limiting mechanism, wherein the filling mechanism is mounted on the winding mechanism. The winding mechanism houses the filling mechanism, the filling mechanism fills the area below the waterstop, and the limiting mechanism limits the filling mechanism. After the waterstop construction is completed, the filling mechanism is released through the winding mechanism and placed below the waterstop. The limiting mechanism is then placed on top of the post-pouring strip to limit the filling mechanism. By inflating the filling mechanism with air, it expands. During the post-pouring strip construction, the air in the filling mechanism is slowly released, and concrete is simultaneously discharged through the filling mechanism to fill the area below the waterstop. After the concrete below the waterstop has set, the filling mechanism is removed, and concrete is injected into the post-pouring strip through the limiting mechanism, thus improving the practicality of the equipment.

[0006] Preferably, the winding mechanism includes a frame, a winding shaft, a drive motor, a guide post, a spring, and a bracket. The winding shaft is rotatably mounted on the frame, the drive motor is fixedly mounted on the frame, and the output shaft of the drive motor is connected to one end of the winding shaft. The guide post and the spring are both fixedly mounted on the bottom of the frame. The bracket is slidably mounted on the guide post, and the bottom of the bracket is connected to the top of the spring. The limiting shaft is rotatably mounted on the bracket. One end of the filling mechanism is mounted on the winding shaft. The drive motor is turned on to drive the winding shaft to rotate, winding up or unwinding the filling mechanism. At the same time, the elasticity of the spring and the drive motor guide the bracket, so that the limiting shaft cooperates with the winding shaft to limit the filling mechanism.

[0007] Preferably, the filling mechanism includes an airbag, multiple sets of pouring hoses, multiple sets of exhaust valves, and multiple sets of limiting sleeves, all of which are installed on the airbag. The airbag is placed below the waterstop. By opening one set of exhaust valves and connecting them to an inflation device, air is expelled into the airbag through the inflation device, causing the airbag to inflate and fill the space below the waterstop. When post-pouring is required, one or more sets of pouring hoses are connected to the grouting equipment. By opening one set of exhaust valves, the air in the airbag is slowly expelled, and concrete is simultaneously poured into the space below the waterstop through the pouring hoses until the concrete fills the space below the waterstop. After the concrete has set, the airbag is then removed from the space below the waterstop.

[0008] Preferably, the limiting mechanism includes a cover plate and multiple sets of limiting posts. The cover plate is provided with multiple sets of pouring ports, and the multiple sets of limiting posts are respectively located in the multiple sets of pouring ports. The multiple sets of limiting posts are respectively inserted into the multiple sets of limiting sleeves, and then the cover plate is placed on top of the pouring strip, so that the tops of the multiple sets of limiting posts are respectively inserted into the multiple sets of pouring ports on the cover plate, thereby limiting the airbag through the multiple sets of limiting posts.

[0009] Preferably, each of the multiple pouring sections on the cover plate is provided with an injection pipe; after the airbag is extracted from below the waterstop, concrete is poured into the post-pouring strip through the injection pipe to fill the post-pouring strip, and some concrete is retained in the injection pipe to ensure that the post-pouring strip is full of concrete.

[0010] Preferably, a limiting bolt is provided on the injection tube; after the limiting post is inserted into the injection tube, the limiting bolt is tightened so that the limiting bolt squeezes the limiting post, thereby limiting the limiting post.

[0011] Preferably, the surface of the airbag is provided with a wear-resistant layer to improve the service life of the airbag.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: After the construction of the waterstop is completed, the filling mechanism is released by the winding mechanism and placed below the waterstop. The limiting mechanism is placed on top of the post-pouring strip and the filling mechanism is limited by the limiting mechanism. By inflating the filling mechanism with air, the filling mechanism expands. When the post-pouring strip is constructed, the air in the filling mechanism is slowly released, and concrete is discharged through the filling mechanism to the area below the waterstop, filling the area below the waterstop. After the concrete below the waterstop has set, the filling mechanism is removed, and concrete is injected into the post-pouring strip through the limiting mechanism, thus improving the practicality of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the first isometric structure of this utility model; Figure 2 This is a schematic diagram of the second isometric structure of this utility model; Figure 3 This is a first isometric structural schematic diagram of the winding mechanism and filling mechanism of this utility model; Figure 4 This is a second isometric structural diagram of the winding mechanism and filling mechanism of this utility model.

[0014] The following are labels in the attached diagram: 1. Frame; 2. Reeling shaft; 3. Drive motor; 4. Guide post; 5. Spring; 6. Bracket; 7. Limiting shaft; 8. Airbag; 9. Casting hose; 10. Exhaust valve; 11. Limiting sleeve; 12. Cover plate; 13. Limiting post; 14. Injection pipe; 15. Limiting bolt. Detailed Implementation

[0015] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0016] like Figures 1 to 4 As shown, the construction structure for controlling concrete cracks in basements includes a winding mechanism; it also includes a filling mechanism and a limiting mechanism, with the filling mechanism mounted on the winding mechanism. The winding mechanism houses the filling mechanism, the filling mechanism fills the area below the waterstop, and the limiting mechanism limits the filling mechanism. The winding mechanism includes a frame 1, a winding shaft 2, a drive motor 3, a guide post 4, a spring 5, and a bracket 6. The winding shaft 2 is rotatably mounted on the frame 1, the drive motor 3 is fixedly mounted on the frame 1, and the output shaft of the drive motor 3 is connected to one end of the winding shaft 2. The guide post 4 and the spring 5 are both fixedly mounted on the bottom of the frame 1. The bracket 6 is slidably mounted on the guide post 4, and the bottom of the bracket 6 is connected to the top of the spring 5. The limiting shaft 7 is rotatably mounted on the bracket 6. The filling mechanism includes an airbag 8, multiple sets of pouring hoses 9, multiple sets of exhaust valves 10, and multiple sets of limiting sleeves 11. The multiple sets of pouring hoses 9, multiple sets of exhaust valves 10, and multiple sets of limiting sleeves 11 are all installed on the airbag 8. The surface of the airbag 8 is provided with a wear-resistant layer; Turn on the drive motor 3 to drive the winding shaft 2 to rotate, release the airbag 8, and then place the airbag 8 below the waterstop. By opening a set of exhaust valves 10 and connecting them to the inflation device, air is discharged into the airbag 8 through the inflation device, causing the airbag 8 to inflate and fill the space below the waterstop. When a post-pouring strip needs to be constructed, connect one or more sets of pouring hoses 9 to the grouting equipment. By opening a set of exhaust valves 10, the air in the airbag 8 is slowly discharged, and at the same time, concrete is poured into the space below the waterstop through the pouring hoses 9 until the concrete fills the space below the waterstop. After the concrete sets, the airbag 8 is pulled out from under the waterstop, and the post-pouring strip is filled with concrete to complete the construction, thereby improving the practicality of the equipment. Example 2

[0017] A construction structure for controlling concrete cracks in basements includes a winding mechanism; it also includes a filling mechanism and a limiting mechanism, with the filling mechanism mounted on the winding mechanism. The winding mechanism houses the filling mechanism, the filling mechanism fills the area below the waterstop, and the limiting mechanism limits the filling mechanism. The winding mechanism includes a frame 1, a winding shaft 2, a drive motor 3, a guide post 4, a spring 5, and a bracket 6. The winding shaft 2 is rotatably mounted on the frame 1, the drive motor 3 is fixedly mounted on the frame 1, and the output shaft of the drive motor 3 is connected to one end of the winding shaft 2. The guide post 4 and the spring 5 are both fixedly mounted on the bottom of the frame 1. The bracket 6 is slidably mounted on the guide post 4, and the bottom of the bracket 6 is connected to the top of the spring 5. The limiting shaft 7 is rotatably mounted on the bracket 6. The filling mechanism includes an airbag 8, multiple sets of pouring hoses 9, multiple sets of exhaust valves 10, and multiple sets of limiting sleeves 11. The multiple sets of pouring hoses 9, multiple sets of exhaust valves 10, and multiple sets of limiting sleeves 11 are all installed on the airbag 8. The limiting mechanism includes a cover plate 12 and multiple sets of limiting posts 13. The cover plate 12 is provided with multiple sets of pouring ports, and the multiple sets of limiting posts 13 are respectively located in the multiple sets of pouring ports. The top of each of the multiple castings on the cover plate 12 is provided with an injection pipe 14; A limiting bolt 15 is provided on the injection tube 14; The surface of the airbag 8 is provided with a wear-resistant layer; Turn on the drive motor 3 to drive the winding shaft 2 to rotate, releasing the airbag 8. Then place the airbag 8 below the waterstop. Open a set of exhaust valves 10 and connect them to the inflation device. Insert multiple sets of limiting posts 13 into multiple sets of limiting sleeves 11. Then cover the top of the casting strip with the cover plate 12, so that the tops of the multiple sets of limiting posts 13 are inserted into multiple sets of casting ports on the cover plate 12. Tighten the limiting bolts 15. The multiple sets of limiting posts 13 limit the airbag 8. The inflation device expels air into the airbag 8, causing it to inflate and fill the area below the waterstop. When constructing the post-cast strip, connect one or more sets of pouring hoses 9 to the grouting equipment. By opening a set of exhaust valves 10, the air in the airbag 8 is slowly discharged. At the same time, concrete is poured into the space below the waterstop through the pouring hoses 9 until the concrete fills the space below the waterstop. After the concrete sets, the airbag 8 is pulled out from below the waterstop, and concrete is poured into the post-cast strip through the injection pipe 14 to fill the post-cast strip. Some concrete is left in the injection pipe 14 to ensure that the post-cast strip is full of concrete, thus completing the construction and improving the practicality of the equipment.

[0018] The drive motor 3 and spring 5 of the construction structure for controlling concrete cracks in basements of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0019] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A construction structure for controlling concrete cracks in basements, including a winding mechanism; characterized in that, It also includes a filling mechanism and a limiting mechanism, with the filling mechanism mounted on the winding mechanism; The winding mechanism houses the filling mechanism, which fills the area below the waterstop, and the limiting mechanism limits the filling mechanism.

2. The construction structure for controlling concrete cracks in basements as described in claim 1, characterized in that, The winding mechanism includes a frame (1), a winding shaft (2), a drive motor (3), a guide post (4), a spring (5), and a bracket (6). The winding shaft (2) is rotatably mounted on the frame (1), the drive motor (3) is fixedly mounted on the frame (1), and the output shaft of the drive motor (3) is connected to one end of the winding shaft (2). The guide post (4) and the spring (5) are both fixedly mounted on the bottom of the frame (1). The bracket (6) is slidably mounted on the guide post (4), and the bottom of the bracket (6) is connected to the top of the spring (5). The limiting shaft (7) is rotatably mounted on the bracket (6).

3. The construction structure for controlling concrete cracks in basements as described in claim 1, characterized in that, The filling mechanism includes an airbag (8), multiple sets of pouring hoses (9), multiple sets of exhaust valves (10) and multiple sets of limiting sleeves (11), all of which are installed on the airbag (8).

4. The construction structure for controlling concrete cracks in basements as described in claim 1, characterized in that, The limiting mechanism includes a cover plate (12) and multiple sets of limiting posts (13). The cover plate (12) is provided with multiple sets of pouring ports, and the multiple sets of limiting posts (13) are located in the multiple sets of pouring ports respectively.

5. The construction structure for controlling concrete cracks in basements as described in claim 4, characterized in that, The top of each of the multiple castings on the cover plate (12) is provided with an injection pipe (14).

6. The construction structure for controlling concrete cracks in basements as described in claim 5, characterized in that, A limiting bolt (15) is provided on the injection tube (14).

7. The construction structure for controlling concrete cracks in basements as described in claim 3, characterized in that, The surface of the airbag (8) is provided with a wear-resistant layer.

Citation Information

Patent Citations

  • Waterproof structure of basement bottom plate post-cast strip

    CN214497605U

  • Post-cast strip water-stop belt groove side mold structure

    CN221143096U