CN212742957U - Wall body hole plugging device and outer wall body - Google Patents

Abstract

The utility model provides a wall body hole plugging device and outer wall body relates to building technical field. This wall body hole plugging device includes the plugging strip, and the plugging strip has first end and second end, and first end is provided with first shutoff face, and the second end is provided with the second shutoff face, and one in first end and the second end can pass the screw rod hole, and first shutoff face and second shutoff face can block up respectively in the both ends in screw rod hole. The utility model discloses a wall body hole plugging device has been alleviated and has been used for shutoff screw rod hole complex operation among the prior art, the lower technical problem of efficiency.

Description

Wall body hole plugging device and outer wall body

Technical Field

The utility model relates to a building technical field especially relates to a wall body hole plugging device and outer wall body.

Background

The screw hole in the outer wall needs to be plugged in the outer wall construction process, and the traditional process comprises the following steps: 1. chisels are picked and chiseled in the holes around the bolt holes to leak out the main ribs, and simultaneously, the broken slag and sundries generated by picking and chiseling in the bolt holes are cleaned out; 2. cleaning the holes by using the bristles of the steel wire brush, and then blowing the holes clean by using a blower; 3. then, spraying water for wetting by using a watering can, so that the periphery of the bolt hole is kept wet, and then plugging the screw hole; 4. and (3) coating dry and hard cement mortar in a ratio of 1:2 on the outer side of the wall body to plug from the outer side, injecting polyurethane foam gap filler into the bolt hole from the inner side of the wall body after the waterproof mortar on the outer side is condensed to fill the hole, and coating a waterproof coating film on the outer side of the hole. Although the process can realize the plugging of the screw hole, the process steps are complicated, the operation is inconvenient, and the process is time-consuming and labor-consuming.

In view of the above, there is a need for a wall hole plugging device and an external wall, which can solve the above problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a wall body hole plugging device to alleviate and be used for shutoff screw rod hole complex operation among the prior art, the lower technical problem of efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wall hole plugging device, which comprises a plugging strip;

the blocking strip has first end and second end, first end is provided with first shutoff face, the second end is provided with second shutoff face, first end with one in the second end can pass the screw rod hole, first shutoff face with second shutoff face can block up respectively in the both ends in the screw rod hole.

In any one of the above technical solutions, further, an end cap is disposed at the first end of the blocking strip, the cross-sectional size of the end cap is greater than that of the blocking strip, and the first blocking surface is disposed on an end surface of the end cap facing the second end.

In any one of the above technical solutions, further, the wall hole plugging device further includes a plugging cover, the plugging cover is connected to the second end of the plugging strip, and the plugging cover faces the end face of the first end to form the second plugging face.

In any one of the above technical solutions, further, the blocking cover is provided with a through hole penetrating along the thickness direction of the blocking cover, and the second end of the blocking strip can penetrate through the through hole.

In any one of the above technical solutions, further, an extending portion extending along an axial direction of the through hole is provided at an end of the blocking cover facing the first end, and the extending portion can be inserted into the screw hole.

In any of the above technical solutions, further, from the first end to the second end, the cross-sectional dimension of the blocking strip gradually decreases.

In any one of the above technical solutions, further, the side wall of the blocking strip is provided with friction lines.

In any of the above technical solutions, further, the outer side wall of the blocking strip and/or the blocking cover is provided with an adhesive layer.

In any of the above technical solutions, further, the plugging strip is made of an asphalt product or a rubber product; and/or the plugging cover adopts an asphalt product or a rubber product.

A second object of the present invention is to provide an exterior wall to alleviate at least one of the above technical problems.

The utility model provides an external wall body, which comprises a wall body and the wall body hole plugging device;

the wall body is provided with a screw hole, and the wall body hole plugging device is installed at the screw hole.

The utility model has the advantages that:

the utility model provides a pair of wall body hole plugging device, including the shutoff strip, the first end of shutoff strip is provided with first shutoff face, and the second end of shutoff strip is provided with the second shutoff face. One of first end and second end can pass the screw rod hole for first shutoff face shutoff is in the one end in screw rod hole, and the shutoff of second shutoff face is at the other end in screw rod hole, and then realizes the shutoff operation in screw rod hole. Compared with the plugging operation in the prior art, the wall hole plugging device only needs to stretch the plugging strip into the screw hole, so that the first plugging surface and the second plugging surface are respectively plugged at the end parts of the two ends of the screw hole, the operation is very simple and convenient, the operation efficiency is further improved, and the operation time and the operation cost are saved.

The utility model provides an external wall body, which comprises a wall body and the wall body hole plugging device; the wall body is provided with the screw rod hole, and wall body hole plugging device installs in screw rod hole department to shutoff screw rod hole can realize above-mentioned at least one technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a wall hole plugging device according to an embodiment of the present invention;

fig. 2 is a side view of a plugging cover in the wall hole plugging device according to the embodiment of the present invention;

fig. 3 is a schematic view of an outer wall body according to an embodiment of the present invention.

Icon: 10-a blocking strip; 11-a first end; 12-a second end; 13-an end cap; 20-plugging cover; 21-a second plugging surface; 22-a through hole; 23-an extension; 30-a wall body; 31-screw holes; 131-first blocking surface.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1 to fig. 3, the wall hole plugging device provided in this embodiment includes a plugging strip 10; the plugging strip 10 has a first end 11 and a second end 12, the first end 11 is provided with a first plugging surface 131, the second end 12 is provided with a second plugging surface 21, one of the first end 11 and the second end 12 can pass through the screw hole 31, and the first plugging surface 131 and the second plugging surface 21 can be plugged at two ends of the screw hole 31 respectively.

In this embodiment, the wall hole plugging device is used for plugging and filling the screw hole 31 provided in the outer wall, wherein the plugging strip 10 is mainly used for being inserted into the screw hole 31 to fill the screw hole 31. The plugging strip 10 is of a solid structure, and the section form and the section size of the plugging strip 10 are adapted to the section form and the section size of the screw hole 31. Generally, the screw hole 31 is a circular hole, so that the cross section of the plugging strip 10 is circular. Meanwhile, a first blocking surface 131 is arranged at the first end 11 of the blocking strip 10, a second blocking surface 21 is arranged at the second end 12 of the blocking strip 10, and the area of the first blocking surface 131 and the area of the second blocking surface 21 are larger than the cross-sectional dimension of the screw hole 31.

In practical use, one end of the sealing strip 10 extends into the screw hole 31 from the extending end thereof, and then extends out from the extending end of the screw hole 31, the first sealing surface 131 is tightly attached to the wall 30 at the extending end of the screw hole 31, and the second sealing surface 21 is tightly attached to the wall 30 at the extending end of the screw hole 31. That is, the screw hole 31 is plugged by the plugging strip 10, and then the first plugging surface 131 and the second plugging surface 21 plug the extending end and the extending end of the screw hole 31, respectively, so as to plug the screw hole 31 in the wall 30. Compared with the prior art that a plurality of steps are needed when the screw hole 31 is plugged, the wall hole plugging device in the embodiment is simple and convenient to operate, does not need a plurality of complicated processes, and has the advantages that the operation efficiency is improved, and the operation time and the operation cost are saved.

With continued reference to fig. 1 and 3, preferably, the first end 11 of the blocking strip 10 is provided with an end cap 13, and the cross-sectional dimension of the end cap 13 is larger than that of the blocking strip 10, and the first blocking surface 131 is disposed on the end surface of the end cap 13 facing the second end 12.

Specifically, taking the second end 12 of the sealing strip 10 as the end extending into the screw hole 31 and extending out from the screw hole 31 as an example, the second end 12 of the sealing strip 10 is the end always located outside the screw hole 31. An end cap 13 is arranged at the second end 12 of the blocking strip 10, the cross section of the end cap 13 is circular, the radius of the end cap 13 is significantly larger than the radius of the first end 11 on the blocking strip 10, so that a first annular end surface is formed between the end cap 13 and the blocking strip 10, and the first annular end surface is the first blocking surface 131. After the second end 12 of the plugging strip 10 is inserted into the screw hole 31, the first annular end surface of the end cap 13 can be tightly attached to the wall 30 at the extending end of the screw hole 31, so as to plug the extending end of the screw hole 31 by the first plugging surface 131.

Wherein, the end cap 13 and the plugging strip 10 are integrally formed, thereby increasing the reliability of the connection part of the two. Alternatively, the end cap 13 and the plugging strip 10 are fixed and installed as two separate parts by mechanical connection, and are connected by screw threads. However, in any of the above connection methods, it is sufficient that the first blocking surface 131 of the end cap 13 can be pressed against the extending end of the screw hole 31 to block the screw hole 31.

With continued reference to fig. 1-3, preferably, the wall hole plugging device further includes a plugging cover 20, the plugging cover 20 is connected to the second end 12 of the plugging strip 10, and an end surface of the plugging cover 20 facing the first end 11 forms a second plugging surface 21.

Specifically, the second end 12 of the blocking strip 10 is inserted into the screw hole 31, and then extends into the screw hole 31 to be connected with the blocking cover 20, the cross section of the blocking cover 20 is circular, and the radius of the blocking cover 20 is significantly larger than the radius of the second end 12 on the blocking strip 10, so that a second annular end surface is formed between the blocking cover 20 and the blocking strip 10, and the second annular end surface is the second blocking surface 21, and is used for blocking the extending end of the screw hole 31.

It should be noted that, if the second end 12 of the blocking strip 10 is taken as a free end, and can extend into the screw hole 31, and extend out of the screw hole 31, the blocking cover 20 and the blocking strip 10 are two separate components, so that the second blocking surface 21 on the blocking cover 20 blocks the extending end of the screw hole 31, and meanwhile, the blocking cover 20 is fixedly connected with the blocking strip 10, or the blocking cover 20 is fixed on the wall 30, thereby ensuring that the blocking cover 20 cannot be separated from the wall 30 after blocking.

It should be added that the blocking cover 20 can be directly fixed on the wall 30 by fasteners such as screws; or the blocking cover 20 is in interference fit with the blocking strip 10, and simultaneously, the second blocking surface 21 on the blocking cover 20 is ensured to be pressed on the wall 30; or the side of the blocking cover 20 facing the end cap 13 can be in interference fit with the screw hole 31, and the second blocking surface 21 is pressed against the wall 30. In fact, in any of the above-described fixing methods, it is sufficient if the protruding end of the screw hole 31 can be blocked by the second blocking surface 21 of the blocking cover 20.

It is still supplementary to need, the cross section of end cap 13 and the cross section of shutoff lid 20 are not only limited to be circular setting, also can be the cross section of only one of them personally submits circular setting, and the other is the quadrangle setting, or the cross section of both all is the quadrangle setting, can also be triangle-shaped setting, it is as long as ensure to form first shutoff face 131 between end cap 13 and the shutoff strip 10, can form second shutoff face 21 between shutoff lid 20 and the shutoff strip 10 for first shutoff face 131 and second shutoff face 21 can be to the end of stretching out and the end of stretching out of screw rod hole 31 shutoff respectively can.

With continued reference to fig. 1-3, preferably, the blocking cap 20 is provided with a through hole 22 extending through the blocking cap 20 in the thickness direction, and the second end 12 of the blocking strip 10 can pass through the through hole 22. Through the arrangement, the blocking cover 20 can be sleeved at the second end 12 of the blocking strip 10, and the blocking cover 20 is driven to move along the length direction of the blocking strip 10 by artificial acting force, so that the second blocking surface 21 on the blocking cover 20 is pressed on the wall 30 where the extending end of the screw hole 31 is located, and the screw hole 31 is blocked.

With continued reference to fig. 1-3, preferably, the end of the block cover 20 facing the first end 11 is provided with an extension 23 extending in the axial direction of the through hole 22, and the extension 23 can be inserted into the screw hole 31.

That is, the section of the plugging cap 20 in the length direction of the plugging strip 10 is "T" shaped in the present embodiment, and the through hole 22 for the plugging strip 10 to pass through is also provided through the extension portion 23. In practical use, the extension portion 23 on the blocking cover 20 is used for being inserted into the screw hole 31, so as to realize interference fit between the blocking cover 20 and the screw hole 31, ensure that the blocking cover 20 cannot be separated slightly from the wall 30, and further improve the fixing effect of the blocking cover 20 on the wall 30. Meanwhile, the arrangement of the extending portion 23 increases the contact area between the plugging cover 20 and the plugging strip 10, so as to increase the friction generated when the two contact, and further improve the fixation of the plugging cover 20 relative to the plugging strip 10.

With continued reference to fig. 1 and 3, the cross-sectional dimension of the sealant strip 10 preferably decreases from the first end 11 to the second end 12. That is to say, the lateral wall of plugging strip 10 is the conical surface setting, and the diameter of first end 11 is greater than the diameter of second end 12, reduces the friction between the two when plugging strip 10 is installed relative to screw hole 31 to second end 12 can stretch into screw hole 31, and stretches out from screw hole 31. The plugging cap 20 is then sleeved at the second end 12 of the plugging strip 10 and moved along the length direction of the plugging strip 10 toward the direction close to the first end 11, so that the extension end on the plugging cap 20 can be plugged into the extension end of the screw hole 31. Moreover, it is because the second end 12 of the plugging strip 10 has a smaller diameter, which is more convenient for the plugging cap 20 sleeved on the plugging strip 10 to move along the length direction of the plugging strip 10.

The diameter of the first end 11 of the blocking strip 10 is slightly larger than the diameter of the screw hole 31, and when the blocking strip is installed, the first end 11 of the blocking strip 10 needs to be moved toward the direction close to the second end 12 by force by external force, so that the first end 11 of the blocking strip 10 can be in interference fit with the screw hole 31, the fixity of the blocking strip 10 relative to the screw hole 31 is improved, and meanwhile, the first blocking surface 131 on the end cap 13 can be tightly pressed on the wall 30 at the extending end of the screw hole 31.

Preferably, the side wall of the plugging strip 10 is provided with a friction texture.

Specifically, the frictional force when setting up of friction line can the contact of shutoff strip 10 and screw rod hole 31, shutoff lid 20, and then improves the shutoff nature to screw rod hole 31 and the connection reliability between shutoff strip 10 and the shutoff lid 20. In the present embodiment, the friction lines are mainly disposed at the second end 12 of the blocking strip 10, because the diameter of the second end 12 is smaller, and the second end 12 needs to be connected to the blocking cap 20, so as to ensure that the blocking cap 20 can be stably mounted at the protruding end of the screw hole 31 and pressed against the wall 30.

The friction lines may be formed by a plurality of teeth structures disposed on the sealing strip 10, and the teeth protrude from the outer side wall of the sealing strip 10. Or, the friction lines are first spiral lines arranged on the plugging strip 10, at this time, second spiral lines are arranged on the hole wall of the through hole 22 of the plugging cover 20, and the first spiral lines and the second spiral lines are matched to realize the installation of the plugging cover 20 relative to the plugging strip 10.

Preferably, the outer side walls of the sealing strip 10 and the sealing cover 20 are provided with an adhesive layer to further improve the fixing effect of the sealing strip 10 and the sealing cover 20 with respect to the screw hole 31 and the wall 30.

In this embodiment, an adhesive layer is disposed on the outer side wall of the blocking strip 10 and the first blocking surface 131 of the end cap 13, after the second end 12 of the blocking strip 10 extends out of the screw hole 31, the interference fit portion between the blocking strip 10 and the screw hole 31 is fixed by the adhesive layer, and the first blocking surface 131 is pressed against the wall 30 and then fixed by the adhesive layer relative to the wall 30. Meanwhile, when the plugging cover 20 plugs the extending end of the screw hole 31, the second end 12 of the plugging strip 10 can be fixedly bonded with the hole wall of the through hole 22, the outer side wall of the extension portion 23 is fixedly bonded with the screw hole 31 through a bonding layer, and the second plugging surface 21 is tightly pressed on the wall 30 and then fixedly bonded with the wall 30 through the bonding layer.

It should be added that not only the way in which both the sealing strip 10 and the sealing cap 20 are provided with the adhesive layer, but also only one of them may be provided with the adhesive layer. In any case, it is sufficient if the screw hole 31 can be closed.

Preferably, the blocking strip 10 and the blocking cover 20 are both made of asphalt products, and the asphalt products have good waterproof and moistureproof properties and good corrosion resistance, so that the protection performance of the wall 30 is improved.

Alternatively, the sealing strip 10 and the sealing cap 20 are made of rubber. Since the rubber product has good reversibility, even if an acting force such as pressing is applied during the installation of the sealing strip 10, the sealing strip can be quickly recovered, and the sealing property of the screw hole 31 is improved.

It should be noted that the plugging strip 10 may also be made of an asphalt product, and the plugging cover 20 may be made of a rubber product; or the sealing strip 10 is made of rubber products, and the sealing cover 20 is made of asphalt products.

As shown in fig. 3, the present embodiment further provides an external wall, which includes a wall 30 and the wall hole plugging device; the wall body 30 is provided with a screw hole 31, and the wall body hole plugging device is installed at the screw hole 31.

In actual use, a plurality of screw holes 31 in a rectangular array are arranged on the wall 30, and each screw hole 31 needs to be plugged. The extending end of the screw hole 31 is the outer side of the wall 30, the extending end of the screw hole 31 is the inner side of the wall 30, and each screw hole 31 corresponds to one sealing strip 10 and one sealing cover 20. Firstly, the second end 12 of the plugging strip 10 extends out of the extending end of the screw hole 31, so that the end cap 13 at the first end 11 can be tightly pressed on the wall 30 at the extending end of the screw hole 31; then, the blocking cover 20 is sleeved at the second end 12 of the blocking strip 10 and moves in the direction close to the first end 11, so that the second blocking surface 21 on the blocking cover 20 is pressed on the wall 30 at the extending end of the screw hole 31; the remaining portion of the second end 12 of the strip 10 protruding beyond the cover 20 is then truncated so that the truncated surface is flush with the end face of the cover 20 remote from the wall 30.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (10)

1. A wall hole plugging device is characterized by comprising a plugging strip (10);

the blocking strip (10) has a first end (11) and a second end (12), the first end (11) is provided with a first blocking surface (131), the second end (12) is provided with a second blocking surface (21), the first end (11) and one of the second ends (12) can pass through the screw hole (31), and the first blocking surface (131) and the second blocking surface (21) can be respectively blocked at two ends of the screw hole (31).

2. A wall hole plugging device according to claim 1, wherein said first end (11) of said plugging strip (10) is provided with an end cap (13) and said end cap (13) has a cross sectional dimension larger than the cross sectional dimension of said plugging strip (10), said first plugging face (131) being provided at the end face of said end cap (13) facing said second end (12).

3. Wall hole plugging device according to claim 1 or 2, further comprising a plugging cover (20), said plugging cover (20) being connected to the second end (12) of said plugging strip (10), the end surface of said plugging cover (20) facing said first end (11) forming said second plugging face (21).

4. Wall hole plugging device according to claim 3, wherein said plugging cover (20) is provided with a through hole (22) running through in the thickness direction of said plugging cover (20), said through hole (22) being passable by said second end (12) of said plugging strip (10).

5. Wall hole plugging device according to claim 4, wherein the end of the plugging cover (20) facing the first end (11) is provided with an extension (23) extending in the axial direction of the through hole (22), the extension (23) being insertable into a screw hole (31).

6. Wall hole plugging device according to claim 3, wherein the outer side wall of said plugging strip (10) and/or said plugging cover (20) is provided with an adhesive layer.

7. The wall hole plugging device according to claim 3, wherein said plugging strip (10) is made of asphalt or rubber; and/or the plugging cover (20) adopts a bituminous product or a rubber product.

8. Wall hole plugging device according to claim 1, 2, 4, 5, 6 or 7, wherein said plugging strip (10) has a decreasing cross-sectional dimension from said first end (11) to said second end (12).

9. A wall hole plugging device according to claim 1, 2, 4, 5, 6 or 7, wherein said side wall of said plugging strip (10) is provided with a friction texture.

10. An exterior wall comprising a wall (30) and the wall opening plugging device of any one of claims 1-9;

the wall body (30) is provided with a screw hole (31), and the wall body hole plugging device is installed at the screw hole (31).

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