Basement outer wall unilateral formwork bottom corner reinforcing construction structure
By using combined structures such as embedded reinforcement components and rubber casings in the single-sided support formwork construction in the basement exterior wall, the complex construction and quality problems are solved, and the solid formwork support and leakage prevention effect is achieved.
Patent Information
- Application Number
- CN202420472123.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The construction of one-sided supporting formwork in the basement exterior wall is complicated, and it is prone to quality problems such as mold expansion and slurry leakage, resulting in poor construction quality and leakage.
The construction structure including reinforcement members, formwork and lengthened screws is adopted. By embedding threaded reinforcement members in the concrete wall, and using a combination of rubber sleeves and removable plugs, the firm support of the formwork is achieved.
The effect of reinforcement of the bottom angle of the single-sided support form is significantly improved, the quality problem of inadequate reinforcement of the bottom angle is eliminated, the concrete molding effect is ensured, and the construction effect of anti-leakage is achieved through the design of the detachable plug.
Smart Images
Figure CN222435872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a single-side formwork bottom corner reinforcement construction structure for an outer wall of a basement. Background Art
[0002] In recent years, with the updating and iteration of engineering technology, the distance between the foundation pit support structure and the underground structure is small, or even close to the underground structure, and the single-sided formwork method has gradually been widely adopted. However, the single-sided formwork construction of the basement exterior wall is complicated and requires high formwork reinforcement. Otherwise, it is very easy to have quality problems such as mold expansion and slurry leakage. Slurry leakage and misalignment are particularly common at the construction joints of the exterior wall. The construction quality of the cast-in-place concrete exterior wall cannot be guaranteed, and it is easy to cause leakage. Utility Model Content
[0003] The utility model aims to provide a basement outer wall single-side formwork bottom corner reinforcement construction structure to solve the above-mentioned problems of the prior art.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a basement outer wall single-sided formwork bottom corner reinforcement construction structure, comprising: a reinforcement member, the reinforcement member is arranged in a concrete wall, the reinforcement member includes a rubber sleeve and a detachable plug, a solid round head is arranged at one end of the rubber sleeve, and a detachable plug is arranged at the end away from the solid round head, the detachable plug is in a circular ring shape, and the inner diameter of the detachable plug is equal to the diameter of the rubber sleeve; a template, which is arranged at the end of the detachable plug away from the rubber sleeve and is located on the outside of the concrete wall, and two main keels are arranged at the end of the template away from the detachable plug, and the template and the reinforcement member are fixedly connected by a through-length screw.
[0005] In a preferred embodiment, the rubber sleeve is a hollow cylinder, and a female plug-in port is provided at one end thereof connected to the detachable plug, and a sub-plug-in port is provided at the end of the detachable plug connected to the rubber sleeve and at a position corresponding to the female plug-in port.
[0006] In a preferred embodiment, the solid round head is a cylinder, the diameter of which is larger than the diameter of the rubber sleeve, and the outer diameter of one end of the circular ring of the detachable plug is larger than the outer diameter of the other end.
[0007] In a preferred embodiment, a butterfly clip is provided at one end of the two main keels away from the template, and a nut is provided at one end of the butterfly clip away from the two main keels.
[0008] In a preferred embodiment, a second thread is provided inside the rubber sleeve, and the full-length screw passes through the nut, the butterfly clip, the gap between the two keels, the template and the reinforcing member in sequence to be fastened together.
[0009] In a preferred embodiment, a water stop steel plate is arranged above the reinforcing member, and steel bars are arranged on the reinforcing member.
[0010] In a preferred embodiment, a first thread is disposed inside the detachable plug.
[0011] Compared with the prior art, the utility model has the following characteristics and beneficial effects:
[0012] 1. The utility model embeds a threaded reinforcement member in the wall, and one end of the reinforcement member is a solid round head to prevent the reinforcement member from sliding outward, thereby achieving a more secure support for the formwork through the connection between the full-length screw and the reinforcement member. The reinforcement effect on the bottom angle of the single-sided formwork is significant, and the quality problems caused by the inadequate reinforcement of the bottom angle are eliminated, and the concrete molding effect is good.
[0013] 2. The utility model realizes the connection between the rubber sleeve and the detachable plug by arranging a plug-in port on the detachable plug and arranging a plug-in port on the rubber sleeve. The detachable plug can be removed after the concrete pouring is completed, the detachable plug can be reused, and is conducive to the anti-leakage construction of the inner hole plugging of the wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0015] Figure 1 is a schematic diagram of a reinforcement member of the present invention;
[0016] Figure 2 It is a schematic diagram of the connection between the rubber sleeve and the detachable plug of the utility model;
[0017] Figure 3 It is an overall schematic diagram of the utility model.
[0018] In the figure: 1-removable plug, 2-first thread, 3-plug-in sub-port, 4-second thread, 5-plug-in female port, 6-rubber sleeve, 7-solid round head, 8-waterstop steel plate, 9-reinforcement member, 10-through-length screw, 11-nut, 12-butterfly clip, 13-keel, 14-template, 15-rebar. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1:
[0021] See Example Figure 1As shown in Figure 3, the bottom corner reinforcement construction structure of the single-sided formwork of the basement outer wall of the utility model includes a reinforcement member 9, which is arranged in the concrete wall. A water-stop steel plate 8 is arranged above the reinforcement member 9, and a steel bar 15 is arranged on the reinforcement member 9 to prevent displacement. The reinforcement member 9 includes a rubber sleeve 6, and a solid round head 7 is arranged at one end of the rubber sleeve 6. The solid round head 7 is a cylinder, and its diameter is larger than the diameter of the rubber sleeve 6 to prevent the reinforcement member from sliding outward, thereby achieving a more secure connection with the formwork through the through-length screw. A detachable plug 1 is arranged at one end away from the solid round head 7. The rubber sleeve 6 is a hollow cylinder, and a female plug 5 is arranged at one end thereof connected to the detachable plug 1. A plug-in sub-port 3 is provided at the position corresponding to the female plug 5 at the end of the detachable plug 1 connected to the rubber sleeve 6.
[0022] The detachable plug 1 is in the shape of a circular ring, and the outer diameter of one end of the circular ring of the detachable plug 1 is larger than the outer diameter of the other end. The inner diameter of the detachable plug 1 is equal to the diameter of the rubber sleeve 6. The detachable plug 1 can be used to seal the hole reserved after the screw 10 is removed more conveniently after the concrete is poured above and the formwork 14 is removed.
[0023] A template 14 is provided at one end of the detachable plug 1 away from the rubber sleeve 6 and outside the concrete wall, and two main keels 13 are provided at one end of the template 14 away from the detachable plug 1, and a butterfly clip 12 is provided at one end of the two main keels 13 away from the template 14, and a nut 11 is provided at one end of the butterfly clip 12 away from the two main keels 13. A first thread 2 is provided inside the detachable plug 1, and a second thread 4 is provided inside the rubber sleeve 6. The full-length screw 10 passes through the nut 11, the butterfly clip 12, the gap between the two keels 13, the template 14, and the butterfly clip 12, the two keels 13, the template 14, and the reinforcing member 9 are fastened and connected through the nut 11.
[0024] Tighten the connection.
[0025] Embodiment 2:
[0026] The specific installation steps of this utility model are as follows:
[0027] Step 1: embed the reinforcing member 9 in the concrete wall to be poured below the water-stop steel plate 8 and fix it firmly with steel bars 15 to prevent the reinforcing member 9 from shifting when pouring concrete, and then pour to form the concrete wall.
[0028] Step 2: After pouring is completed, a template 14 is set on the side of the detachable plug 1 away from the rubber sleeve 6, and the template 14 is higher than the original concrete wall.
[0029] Step three: Pass the through-length screw 10 through the formwork 14, which is used to pour concrete again on top of the concrete wall. After passing through the formwork 14, the through-length screw 10 is screwed into the reinforcing member 9. Then, a keel 13 is arranged on the side of the formwork 14 away from the wall and on both sides of the through-length screw 10, and the butterfly clip 12 is inserted into it, and then fixedly connected by the nut 11, thereby realizing the support of the upper formwork 14.
[0030] Step 4: After the wall above the concrete wall is poured, the nut 11, the butterfly clip 12, the two keels 13, the template 14, the screw 10, and the detachable plug 1 are all removed, and the hole left after the screw 10 is removed is sealed with cement or other materials.
[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A basement exterior wall single-side formwork bottom corner reinforcement construction structure, characterized by: include: A reinforcing member (9), the reinforcing member (9) being arranged in a concrete wall, the reinforcing member (9) comprising a rubber sleeve (6) and a detachable plug (1), one end of the rubber sleeve (6) being provided with a solid round head (7), and the end away from the solid round head (7) being provided with the detachable plug (1), the detachable plug (1) being in the shape of a ring, and the inner diameter of the detachable plug (1) being equal to the diameter of the rubber sleeve (6); A template (14) is arranged at one end of the detachable plug (1) away from the rubber sleeve (6) and located outside the concrete wall. Two main keels (13) are arranged at one end of the template (14) away from the detachable plug (1). The template (14) and the reinforcement member (9) are fixedly connected via a through-length screw (10).
2. The basement exterior wall single-side formwork bottom corner reinforcement construction structure according to claim 1 is characterized in that: The rubber sleeve (6) is a hollow cylinder, and one end of the rubber sleeve (6) connected to the detachable plug (1) is provided with a female plug-in port (5). The end of the detachable plug (1) connected to the rubber sleeve (6) is provided with a male plug-in port (3) at a position corresponding to the female plug-in port (5).
3. The basement exterior wall single-side formwork bottom corner reinforcement construction structure according to claim 2 is characterized in that: The solid round head (7) is a cylinder, the diameter of which is greater than the diameter of the rubber sleeve (6); the outer diameter of one end of the circular ring of the detachable plug (1) is greater than the outer diameter of the other end.
4. The basement exterior wall single-side formwork bottom corner reinforcement construction structure according to claim 3 is characterized in that: A butterfly clip (12) is provided at one end of the two main keels (13) away from the template (14), and a nut (11) is provided at one end of the butterfly clip (12) away from the two main keels (13).
5. The basement exterior wall single-side formwork bottom corner reinforcement construction structure according to claim 4 is characterized in that: A second thread (4) is provided inside the rubber sleeve (6), and the through-length screw (10) passes through the nut (11), the butterfly clip (12), the gap between the two keels (13), the template (14) and the reinforcing member (9) in sequence to be fastened and connected.
6. The basement exterior wall single-side formwork bottom corner reinforcement construction structure according to claim 5 is characterized in that: A water-stop steel plate (8) is arranged above the reinforcing member (9), and a steel bar (15) is arranged on the reinforcing member (9).
7. The basement exterior wall single-side formwork bottom corner reinforcement construction structure according to claim 6 is characterized in that: The detachable plug (1) is provided with a first thread (2) inside.