Adjustable waterproof construction joint of horizontal construction joint of outer wall stiff column
By using adjustable waterproof construction nodes at the horizontal construction joints of the rigid columns on the exterior wall of the basement with steel concrete structure, and using customized leveling nuts and bolts to adjust the verticality of the steel columns, the continuous passage of waterstop steel plates and waterstop strips is achieved, which solves the problem of leakage in the construction joints and improves the waterproof effect and construction quality.
Patent Information
- Application Number
- CN202422664058.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-01
AI Technical Summary
In existing construction technology, leakage is prone to occur at the horizontal construction joints of the rigid columns on the exterior walls of basement steel-concrete structures. The existing water-stop steel plates are bypassed or welded, resulting in too many joints, making construction quality difficult to control and the waterproofing effect poor.
Adjustable waterproof construction nodes are adopted, and customized leveling nuts and leveling bolts are used to ensure the continuous passage of waterstop steel plates and water-expanding waterstop strips. Combined with customized limit leveling nuts and extended anchor bolts, the height and verticality of the steel columns are adjusted to achieve dense concrete pouring.
It improves the detailed waterproofing effect of the construction joint, simplifies the construction process, ensures the continuous passage of the waterstop steel plate and waterstop strip, and improves the construction quality and waterproofing effect.
Smart Images
Figure CN223343336U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to an adjustable waterproof construction node of a horizontal construction joint of an exterior wall rigid column. Background Art
[0002] Currently, reinforced concrete structures are a construction method that combines conventional civil engineering and steel structure technologies. However, waterproofing of rigid columns on the basement exterior walls is prone to problems during construction. Existing waterstop steel plates either bypass or weld to rigid columns when encountering them. However, both bypassing and welding result in excessive joints in the waterstop steel plates, making construction quality difficult to control and inconvenient, while also providing poor waterproofing. This horizontal construction joint in the basement exterior wall is prone to leakage, leading to the creation of this utility model. Utility Model Content
[0003] The present application provides an adjustable waterproof construction node for the horizontal construction joint of an exterior wall rigid column to solve the problems in the background technology.
[0004] In order to solve the above technical problems, the present application provides a waterproof construction node for the horizontal construction joint of an adjustable exterior wall rigid column, including: a foundation beam, a pre-cast concrete layer arranged on the top of the foundation beam, and a post-cast concrete layer arranged on the top of the pre-cast concrete layer; a basement exterior wall rigid column is arranged in the post-cast concrete layer, the basement exterior wall rigid column and the pre-cast concrete layer are arranged at intervals, a mounting plate is provided at the bottom of the basement exterior wall rigid column, a plurality of leveling bolts are provided in the foundation beam, a plurality of leveling bolts are provided with leveling nuts, the tops of the plurality of leveling bolts pass through the mounting plate, and a waterproof component is provided between the mounting plate and the pre-cast concrete layer.
[0005] In some embodiments of the present application, the distance between the top surface of the foundation beam and the bottom surface of the rigid column of the basement outer wall is 350 mm, and the distance between the pre-cast concrete layer and the bottom surface of the rigid column of the basement outer wall is 150 mm.
[0006] In some embodiments of the present application, the waterproof component includes a waterstop steel plate arranged in the first poured concrete layer and a waterstop strip arranged on one side of the waterstop steel plate. The distance between the top surface of the waterstop steel plate and the bottom surface of the mounting plate is not less than 50 mm, and the waterstop strip is arranged on the top surface of the first poured concrete layer.
[0007] In some embodiments of the present application, the size of the waterstop steel plate is 300*3 mm, and the waterstop strip is a 20*30 water-swelling waterstop strip.
[0008] In some embodiments of the present application, the leveling nut is Q355B, and the M30 steel column is customized with a limited leveling nut, and the leveling bolt is Q355B, and the D30 steel column is customized with an extended anchor bolt.
[0009] In some embodiments of the present application, a foundation guide wall is provided on one side of the precast concrete layer, and the height of the foundation guide wall is consistent with the height of the precast concrete layer.
[0010] In some embodiments of the present application, a method for constructing a waterproof construction node for a horizontal construction joint of an adjustable exterior wall rigid column is provided. The specific steps of the construction method are as follows: Step 1: Tie the steel bars of the foundation and the foundation guide wall, then place a waterstop steel plate on top of the foundation beam, ensure that the waterstop steel plate continuously passes through the rigid column of the basement exterior wall when placing the waterstop steel plate, embed leveling bolts in the foundation beam, pour concrete for the foundation and the foundation guide wall, and chisel the exterior wall construction joint after pouring is completed;
[0011] Step 2: Install the water-expandable waterstop strip on the top surface after chiseling, and fit the water-expandable waterstop strip to the side of the waterstop steel plate to ensure that the waterstop strip passes continuously through the rigid columns of the basement exterior wall;
[0012] Step 3: Turn and install the leveling nut on the top of the leveling bolt, install the basement exterior wall rigid column on the top of the exterior wall construction joint, connect the mounting plate at the bottom of the basement exterior wall rigid column with the leveling bolt, and abut the bottom surface of the mounting plate with the top of the leveling nut. Adjust the height and verticality of the basement exterior wall rigid column by rotating the leveling nut. After adjusting the height and verticality of the basement exterior wall rigid column, install the positioning nut on the leveling bolt. The leveling nut and the positioning nut cooperate to limit the displacement between the mounting plate and the leveling bolt.
[0013] Step 4: Tie the steel bars to the rigid columns and walls of the basement exterior walls and pour concrete.
[0014] Compared with the prior art, the present invention has the following characteristics and beneficial effects:
[0015] The utility model increases the installation gap between the steel column base plate and the exterior wall construction joint by customizing the leveling nuts and leveling bolts, thereby achieving the continuous passage of the water-stop steel plate and the water-expanding water-stop strip. At the same time, it ensures that the gap between the water-stop steel plate and the steel column base plate of the exterior wall concrete can be continuous, improving the detailed waterproofing effect of this part while also facilitating on-site construction. It is simple and feasible, easy to operate, and the water-stop steel plate and water-stop strip can pass continuously. The concrete pouring can also be dense, improving the detailed waterproofing effect. Customized limit leveling nuts and customized extended anchor bolts are used to increase the gap between the steel column and the construction joint, while ensuring the stability of the steel column installation. Popularization and use can produce better results. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the utility model;
[0017] Figure 2 It is a schematic top view of the overall structure of an embodiment of the utility model.
[0018] In the figure, 100, foundation beam; 200, first poured concrete layer; 300, later poured concrete layer; 400, rigid column of basement exterior wall; 410, mounting plate; 500, leveling bolt; 510, leveling nut; 600, waterproof component; 610, waterstop steel plate; 620, waterstop strip. DETAILED DESCRIPTION
[0019] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0020] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0021] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this application, unless otherwise specified, "plurality" means two or more.
[0022] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0023] like Figure 1 and 2As shown, according to some embodiments of the present application, a waterproof construction node for an adjustable horizontal construction joint of an exterior wall rigid column includes: a foundation beam 100, a pre-cast concrete layer 200 arranged on the top of the foundation beam 100, and a post-cast concrete layer 300 arranged on the top of the pre-cast concrete layer 200; a basement exterior wall rigid column 400 is arranged in the post-cast concrete layer 300, the basement exterior wall rigid column 400 and the pre-cast concrete layer 200 are arranged at intervals, a mounting plate 410 is provided at the bottom of the basement exterior wall rigid column 400, a plurality of leveling bolts 500 are provided in the foundation beam 100, a plurality of leveling bolts 500 are provided with leveling nuts 510, the tops of the plurality of leveling bolts 500 pass through the mounting plate 410, and a waterproof component 600 is provided between the mounting plate 410 and the pre-cast concrete layer 200.
[0024] According to some embodiments of the present application, the distance between the top surface of the foundation beam 100 and the bottom surface of the basement outer wall rigid column 400 is 350 mm, and the distance between the pre-cast concrete layer 200 and the bottom surface of the basement outer wall rigid column 400 is 150 mm.
[0025] According to some embodiments of the present application, the waterproof component 600 includes a waterstop steel plate 610 arranged in the first cast concrete layer 200 and a waterstop strip 620 arranged on one side of the waterstop steel plate 610. The distance between the top surface of the waterstop steel plate 610 and the bottom surface of the mounting plate 410 is not less than 50 mm, and the waterstop strip 620 is arranged on the top surface of the first cast concrete layer 200.
[0026] According to some embodiments of the present application, the size of the waterstop steel plate 610 is 300*3 mm, and the waterstop strip 620 is a 20*30 water-swelling waterstop strip 620.
[0027] According to some embodiments of the present application, the leveling nut 510 is Q355B, and the M30 steel column is customized to have a limited leveling nut 510, and the leveling bolt 500 is Q355B, and the D30 steel column is customized to have an extended anchor bolt.
[0028] According to some embodiments of the present application, a foundation guide wall is provided on one side of the precast concrete layer 200 , and the height of the foundation guide wall is consistent with the height of the precast concrete layer 200 .
[0029] According to some embodiments of the present application, a construction method for a waterproof construction node of an adjustable exterior wall rigid column horizontal construction joint is provided. The specific steps of the construction method are as follows: Step 1: Tie the steel bars of the foundation and the foundation guide wall, then place a waterstop steel plate 610 on top of the foundation beam 100. When placing the waterstop steel plate 610, ensure that the waterstop steel plate 610 continuously passes through the basement exterior wall rigid column 400, and pre-embed leveling bolts 500 in the foundation beam 100. Pour concrete for the foundation and the foundation guide wall, and after pouring, chisel the exterior wall construction joint.
[0030] Step 2: Install the water-swellable waterstop strip 620 on the chiseled top surface, and fit the water-swellable waterstop strip 620 to the side of the waterstop steel plate 610, ensuring that the waterstop strip 620 continuously passes through the basement exterior wall rigid column 400;
[0031] Step 3: Rotate and install the leveling nut 510 on the top of the leveling bolt 500, install the basement exterior wall rigid column 400 on the top of the exterior wall construction joint, connect the mounting plate 410 at the bottom of the basement exterior wall rigid column 400 with the leveling bolt 500, and abut the bottom surface of the mounting plate 410 against the top of the leveling nut 510. Adjust the height and verticality of the basement exterior wall rigid column 400 by rotating the leveling nut 510. After adjusting the height and verticality of the basement exterior wall rigid column 400, install the positioning nut on the leveling bolt 500. The leveling nut 510 and the positioning nut cooperate to limit the displacement between the mounting plate 410 and the leveling bolt 500.
[0032] Step 4: Tie the steel bars to the rigid columns 400 and the exterior wall of the basement and pour the concrete.
[0033] In summary, the utility model relates to the field of building construction technology, and discloses a waterproof construction node for the horizontal construction joint of an adjustable exterior wall rigid column, comprising: a foundation beam, a pre-cast concrete layer arranged on the top of the foundation beam, and a post-cast concrete layer arranged on the top of the pre-cast concrete layer; it is characterized in that a basement exterior wall rigid column is arranged in the post-cast concrete layer, the basement exterior wall rigid column and the pre-cast concrete layer are arranged at intervals, a mounting plate is provided at the bottom of the basement exterior wall rigid column, a plurality of leveling bolts are provided in the foundation beam, a plurality of leveling bolts are provided with leveling nuts, the tops of the plurality of leveling bolts pass through the mounting plate, and a waterproof component is provided between the mounting plate and the pre-cast concrete layer.
[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. A waterproof construction node for an adjustable horizontal construction joint of an exterior wall rigid column, comprising: A foundation beam (100), a pre-cast concrete layer (200) arranged on the top of the foundation beam (100), and a post-cast concrete layer (300) arranged on the top of the pre-cast concrete layer (200); characterized in that a basement exterior wall rigid column (400) is arranged in the post-cast concrete layer (300), the basement exterior wall rigid column (400) and the pre-cast concrete layer (200) are arranged at intervals, a mounting plate (410) is provided at the bottom of the basement exterior wall rigid column (400), a plurality of leveling bolts (500) are arranged in the foundation beam (100), and the plurality of leveling bolts (500) are arranged A leveling nut (510) is provided on the mounting plate (410), and the tops of the plurality of leveling bolts (500) pass through the mounting plate (410). A waterproof component (600) is provided between the mounting plate (410) and the pre-cast concrete layer (200). The waterproof component (600) includes a water-stop steel plate (610) provided in the pre-cast concrete layer (200) and a water-stop strip (620) provided on one side of the water-stop steel plate (610). The distance between the top surface of the water-stop steel plate (610) and the bottom surface of the mounting plate (410) is not less than 50 mm. The water-stop strip (620) is provided on the top surface of the pre-cast concrete layer (200).
2. The waterproof construction node of an adjustable horizontal construction joint of an exterior wall rigid column according to claim 1, characterized in that: The distance between the top surface of the foundation beam (100) and the bottom surface of the basement outer wall rigid column (400) is 350 mm, and the distance between the precast concrete layer (200) and the bottom surface of the basement outer wall rigid column (400) is 150 mm.
3. The waterproof construction node of an adjustable horizontal construction joint of an exterior wall rigid column according to claim 1, characterized in that: The size of the waterstop steel plate (610) is 300*3mm, and the waterstop strip (620) is a 20*30 water-swelling waterstop strip (620).
4. The waterproof construction node of an adjustable horizontal construction joint of an exterior wall rigid column according to claim 1, characterized in that: The leveling nut (510) is Q355B, and the M30 steel column is customized to limit the leveling nut (510), and the leveling bolt (500) is Q355B, and the D30 steel column is customized to lengthen the anchor bolt.
5. The waterproof construction node of an adjustable horizontal construction joint of an exterior wall rigid column according to claim 1, characterized in that: A foundation guide wall is provided on one side of the precast concrete layer (200), and the height of the foundation guide wall is consistent with the height of the precast concrete layer (200).