CN215563434U - Outer wall screw rod hole plugging device - Google Patents
Outer wall screw rod hole plugging device Download PDFInfo
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- CN215563434U CN215563434U CN202121687295.6U CN202121687295U CN215563434U CN 215563434 U CN215563434 U CN 215563434U CN 202121687295 U CN202121687295 U CN 202121687295U CN 215563434 U CN215563434 U CN 215563434U
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- screw hole
- plugging device
- flexible rubber
- hole plugging
- screw rod
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Abstract
The utility model discloses an outer wall screw hole plugging device, and belongs to the technical field of wall reserved hole plugging construction. The utility model comprises a screw hole and a connecting rod, wherein the outer side end of the screw hole is provided with an installation notch, the connecting rod is provided with a compact assembly for sealing the screw hole, and a pressing piece which is arranged at the head and is matched with the installation notch. Through set up closely knit subassembly and the casting die of executing that is located the head on the connecting rod, exert pressure to the casting die through external force and carry out progressively advancing to the screw rod hole inboard with it, can effectively guarantee the closely knit antiseep effect of device.
Description
Technical Field
The utility model relates to the technical field of wall reserved hole plugging construction, in particular to an outer wall screw hole plugging device.
Background
At present, a large number of through-wall screws are used in the construction process of the outer wall of a shear wall and a frame shear structure main body, and the plugging of through-wall screw holes relates to the leakage risk of the outer wall and must be paid attention to in the construction process. In the case of exterior wall leakage, the leakage is largely caused by the incompact plugging of the screw hole. Traditional outer wall screw hole shutoff mainly adopts: punching out the PVC pipe and cleaning; the inner wall is firstly filled with water silt; filling expanded cement mortar from outside to inside, inserting and compacting by using reinforcing steel bars, and trowelling the surface to obtain the cement-based waterproof coating. The method has poor operability, the plugging depth of cement mortar cannot be controlled, and the sealing property cannot meet the requirement.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an outer wall screw hole plugging device which can greatly improve the anti-leakage capacity of an outer wall screw hole.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an outer wall screw rod hole plugging device, includes screw rod hole and connecting rod, and the installation notch has been seted up to the outside end in this screw rod hole, is provided with the closely knit subassembly sealed to the screw rod hole on this connecting rod to and install the casting die of just with installation notch looks adaptation at the head. Through set up closely knit subassembly and the casting die of executing that is located the head on the connecting rod, exert pressure to the casting die through external force and carry out progressively advancing to the screw rod hole inboard with it, can effectively guarantee the closely knit antiseep effect of device.
Preferably, the solid component comprises a flexible rubber block which can be installed only from the outer side of the screw hole to the inner side in a single direction. This closely knit subassembly can guarantee its one-way installation ability through this middle special construction setting for the flexible rubber piece that can only be installed to inboard one-way by the screw rod hole outside, can not lean out to the outside under the powerful exogenic action of non-.
Preferably, a solid waterproof sealing glue is coated between the flexible rubber block and the pressing piece. The anti-seepage capability of the device can be further enhanced through the solid waterproof sealing glue, and the stability and the connection strength of the device after installation can also be ensured.
Preferably, the flexible rubber blocks are arranged side by side, and solid waterproof sealing glue is smeared between every two adjacent flexible rubber blocks. Solid-state waterproof sealing glue is smeared among the plurality of flexible rubber blocks, so that the anti-leakage capacity of the flexible rubber blocks can be further enhanced through the solid-state waterproof sealing glue, and the stability of the device after installation can also be ensured.
Preferably, the flexible rubber block is of a hollow round table-shaped structure.
Preferably, the pressing piece is a hard rubber block and has a solid circular truncated cone-shaped structure.
Preferably, a precast concrete block is installed in the installation groove opening, and the precast concrete block is installed at the outer side of the pressing member. Set up the installation notch in the screw rod hole outside and be convenient for execute the casting die and be located the installation of the precast concrete piece in the casting die outside, because the setting of precast concrete piece can effectively guarantee the life and the closely knit degree of device.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the compacting component and the pressing piece positioned at the head part are arranged on the connecting rod, and the pressing piece is pressed to the inner side of the screw hole through external force to gradually push the pressing piece, so that the compacting and anti-leakage effects of the device can be effectively ensured. This closely knit subassembly can guarantee its one-way installation ability through this middle special construction setting for the flexible rubber piece that can only be installed to inboard one-way by the screw rod hole outside, can not lean out to the outside under the powerful exogenic action of non-.
2. According to the utility model, the solid waterproof sealing glue is coated between the flexible rubber blocks and the pressing piece, the flexible rubber blocks are arranged in parallel, and the solid waterproof sealing glue is coated between the flexible rubber blocks, so that the anti-leakage capability of the device can be further enhanced through the solid waterproof sealing glue, and the stability of the device after installation can also be ensured.
3. The installation notch is arranged on the outer side of the screw hole, so that the pressing piece and the precast concrete block positioned on the outer side of the pressing piece can be conveniently installed, and the service life of the device can be effectively guaranteed due to the arrangement of the precast concrete block.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a cross-sectional view of the middle of the positioning bracket.
In the figure: 1. prefabricating a concrete block; 2. a flexible rubber block; 3. solid waterproof sealing glue; 4. a connecting rod; 5. applying a pressing piece; 6. a blowing agent.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
the utility model provides an outer wall screw rod hole plugging device, includes screw rod hole and connecting rod 4, and the installation notch has been seted up to the outside end in this screw rod hole, and this installation notch is for having certain tapered notch, has scribbled the binder on the cell wall of notch, is provided with the closely knit subassembly sealed to the screw rod hole on this connecting rod 4, and this closely knit subassembly includes the flexible rubber piece 2 that can only be by the one-way installation of screw rod hole outside to the inboard, and this flexible rubber piece 2 is cavity round platform column structure. Through the hollow round platform column structure of flexible rubber block 2, realize outside-in's one-way installation motion, avoid appearing taking off or the seepage phenomenon outward, flexible rubber block 2 can carry out the complete shutoff with the screw rod hole, improves sealed degree, prevents the appearance of seepage.
And the pressing piece 5 is arranged at the head and matched with the mounting notch, and the pressing piece 5 is a hard rubber block and has a solid circular truncated cone-shaped structure. Through will exerting pressure 5 and setting up to the installation work that the monoblock can be convenient for whole device, can also improve antiseep throughput through the inseparable installation of binder and installation notch simultaneously.
Solid waterproof sealing glue 3 is coated between the flexible rubber block 2 and the pressing piece 5. Through addding solid-state waterproof sealing glue 3, can effectively closely knit the inside in screw hole, improve the resistance that the device moved to the outside.
In the actual operation process, the PVC pipe in the wall is removed, residual mortar at the periphery of the hole is cleaned, a circular truncated cone-shaped installation notch is formed in the outer side of the screw hole, an adhesive is coated on the wall of the installation notch and the periphery of the pressing piece 5, solid waterproof sealing glue 3 is filled between the flexible rubber block 2 and the pressing piece 5, then the connecting rod 4 and the flexible rubber block 2 are inserted into the screw hole, external force is applied to the pressing piece 5 to gradually insert the pressing piece into the screw hole until the pressing piece 5 and the installation notch are compact, and finally, a foaming agent 6 filling material is filled into the screw hole from the inner side (the inner wall side of the outer wall) of the screw hole.
Example 2: on the basis of embodiment 1, in order to ensure a tight plugging effect, the two flexible rubber blocks 2 are arranged side by side, and a solid waterproof sealing glue 3 is smeared between the two flexible rubber blocks 2. Through setting up two flexible rubber block 2 will realize more excellent closely knit technological effect, can also strengthen device and screw rod hole internal connection effect simultaneously. The procedure was as in example 1.
Example 3: on the basis of certain embodiments, in order to guarantee the long-term use effect in the later period, the precast concrete block 1 is installed in the installation groove, and the precast concrete block 1 is installed on the outer side of the pressing piece 5. After the operation of embodiment 1 or 2 is completed, the precast concrete block 1 is installed inside the installation notch through the adhesive, the precast concrete block 1 is knocked to the inside by the rubber hammer until the precast concrete block is compacted to generate a pre-tightening force, and finally, a waterproof material layer is constructed on the outer wall of the outer wall.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. The technical solution and the inventive concept thereof according to the present invention should be covered by the protection scope of the present invention by equivalent substitution or change.
Claims (7)
1. The utility model provides an outer wall screw rod hole plugging device, includes screw rod hole and connecting rod (4), its characterized in that, and the installation notch has been seted up to the outside end in this screw rod hole, is provided with the closely knit subassembly sealed to the screw rod hole on this connecting rod (4) to and install at the head and with pressure casting die (5) of installation notch looks adaptation.
2. An outer wall screw hole plugging device according to claim 1, wherein said compact component comprises a flexible rubber block (2) which can only be installed unidirectionally from outside to inside of the screw hole.
3. An outer wall screw hole plugging device according to claim 2, wherein a solid waterproof sealing glue (3) is coated between the flexible rubber block (2) and the pressing member (5).
4. An outer wall screw hole plugging device according to claim 3, wherein a plurality of flexible rubber blocks (2) are arranged side by side, and a solid waterproof sealing glue (3) is coated between two adjacent flexible rubber blocks (2).
5. An outer wall screw hole plugging device according to claim 3, wherein said flexible rubber block (2) is a hollow truncated cone structure.
6. An outer wall screw hole plugging device according to claim 1, wherein said pressing member (5) is a hard rubber block and has a solid truncated cone-shaped structure.
7. An outer wall screw hole plugging device according to claim 1, wherein a precast concrete block (1) is installed in said installation slot, and said precast concrete block (1) is installed on the outer side of the pressing member (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121687295.6U CN215563434U (en) | 2021-07-23 | 2021-07-23 | Outer wall screw rod hole plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121687295.6U CN215563434U (en) | 2021-07-23 | 2021-07-23 | Outer wall screw rod hole plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215563434U true CN215563434U (en) | 2022-01-18 |
Family
ID=79827927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121687295.6U Active CN215563434U (en) | 2021-07-23 | 2021-07-23 | Outer wall screw rod hole plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215563434U (en) |
-
2021
- 2021-07-23 CN CN202121687295.6U patent/CN215563434U/en active Active
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