CN116122563A - Device and method for repairing concrete hole after core drilling - Google Patents

Abstract

The invention discloses a device and a method for repairing a concrete hole after drilling a core, and relates to the technical field of concrete structure detection; the repairing device comprises: the support piece is provided with mounting holes at two ends in the length direction, and the upper end of the support piece is provided with a socket extending along the length direction of the support piece; the pouring head is provided with a socket plug matched with the socket slot at the lower end, a pouring concave cavity at the upper end, and a template socket slot and a vibrating hole are respectively arranged on two side walls parallel to the length direction of the socket plug; the template slot is downwards extended from the upper end of the pouring head, the template slot and the vibrating holes are communicated with the pouring concave cavity, the pouring concave cavity can be quickly installed and erected, and poured concrete can be tamped, so that the pouring concave cavity pouring device has the characteristics of simplicity in installation, rapidness, convenience in pouring and good repairing effect. The repairing method is based on the device for repairing the concrete hole after drilling the core.

Description

Device and method for repairing concrete hole after core drilling

Technical Field

The invention relates to the technical field of concrete structure detection, in particular to a device and a method for repairing a concrete hole after core drilling.

Background

Commercial concrete is being pushed forward by the construction industry, civil engineering and the like at the present stage, and for concrete members, the physical strength test is often required to be carried out by drilling core samples on the side surfaces of the members in the construction process and after the construction is finished. Wherein, the hole left after the core sample is drilled needs to be repaired in time. Under the prior art condition, the temporary template is required to be supported for pouring, so that the material consumption is large (the sporadic templates cannot be recycled), the supporting effect is poor, pouring and tamping are difficult, in addition, the horizontal holes are deeper, the pouring is difficult, and the durability of the structure is affected.

Disclosure of Invention

Aiming at the technical problem that the existing concrete structure coring holes are inconvenient to repair; the invention provides a device and a method for repairing a concrete hole after drilling a core, which can be used for rapidly installing and supporting, can be used for tamping poured concrete, and have the characteristics of simplicity and rapidness in installation, convenience in pouring and good repairing effect.

The invention is realized by the following technical scheme:

in a first aspect, the present invention provides an apparatus for post-core concrete hole repair, comprising: the support piece is provided with mounting holes at two ends in the length direction, and the upper end of the support piece is provided with a socket extending along the length direction of the support piece; the pouring head is provided with a socket plug matched with the socket slot at the lower end, a pouring concave cavity at the upper end, and a template socket slot and a vibrating hole are respectively arranged on two side walls parallel to the length direction of the socket plug; the template slot extends downwards from the upper end of the pouring head, and the template slot and the vibrating hole are communicated with the pouring concave cavity.

According to the device for repairing the concrete hole after the core drilling, the mounting holes are formed in the two ends of the support piece in the length direction, the support piece can be fixed below the hole to be repaired of the concrete structure body through the fixing pieces such as the expansion bolts, the socket is formed in the upper end of the support piece, the socket matched with the socket is arranged at the lower end of the pouring head, the pouring head is mounted on the outer side of the hole to be repaired through the matching of the socket and the socket, the mounting is simple and quick, after the mounting is finished, the concrete mortar is directly poured into the pouring concave cavity, the concrete mortar can be poured into the hole at one time, and as the vibrating holes communicated with the pouring concave cavity are formed in the other side of the pouring head, concrete in the hole can be vibrated through the vibrating holes, the defects of concrete segregation, layering and incapacity caused by the fact that the concrete is filled in a separated mode in the prior art are avoided, and the durability of the concrete structure is guaranteed.

The pouring head is provided with a template slot communicated with the pouring concave cavity on one side opposite to the concrete member, and after concrete vibration is completed, the sealing template can be inserted into the template slot to seal the coring holes, so that the repairing of the void is completed. Meanwhile, the pouring head can be taken down, and the repeated use and circulation of the pouring head are realized.

In conclusion, the device for repairing the concrete hole after drilling the core can be used for rapidly installing and supporting, and tamping poured concrete, and has the characteristics of simplicity and rapidness in installation, convenience in pouring and good repairing effect.

In an alternative embodiment, one side of the socket in the length direction penetrates through the side wall of the supporting piece, so that the sealing template inserted into the template socket can be directly attached to the side wall of the concrete member.

In an alternative embodiment, the cross section of the socket is rectangular, so that the processing difficulty of the socket is reduced, and the stability of the sealing template and the pouring head when inserted into the socket can be ensured.

In an alternative embodiment, the two ends of the support piece in the length direction are provided with mounting lugs, and the mounting holes are formed in the mounting lugs, so that the processing of the mounting holes is facilitated, and the material and weight of the support piece can be reduced.

In an alternative embodiment, the bottom of the pouring cavity is hemispherical, so that the amount of concrete mortar residue in the pouring cavity is reduced while the concrete mortar can be injected into the holes, and the waste of the concrete mortar is reduced.

In an alternative embodiment, a plurality of vibrating holes are formed, and the vibrating holes are uniformly distributed around a preset circumference, so that the uniformity of vibration can be ensured, and concrete mortar can be vibrated.

In an alternative embodiment, the pouring head is provided with a holding part, and the holding part and the vibrating hole are arranged on the same side, so that the pouring head is held by hands during vibrating, and the pouring head is prevented from falling off.

In an alternative embodiment, the holding part is located below the vibrating hole, so as to avoid interference with the vibrating device when the hand is held.

In an alternative embodiment, the grouting device further comprises a sealing template which is matched with the template slot, so that the grouting device is convenient for plugging the concrete hole after grouting.

In a second aspect, the present invention provides a method for repairing a concrete hole after drilling, based on the device for repairing a concrete hole after drilling, comprising the following steps:

s10, drilling a plurality of blind holes on the side wall of the concrete member according to the positions of the holes to be repaired;

s20, mounting the support piece in the blind hole after penetrating through the mounting hole by adopting an expansion bolt, and fixing the support piece on the side surface of the concrete member;

s30, inserting the socket plug into the socket slot, so that one side of the pouring head, provided with the template slot, is attached to the side face of the concrete member;

s40, pouring concrete into the pouring concave cavity, so that the concrete is poured into the hole to be repaired;

s50, vibrating Kong Zhendao by the concrete in the hole to be repaired;

s60, after the vibration is finished, inserting a sealing template into the template slot, and fixing the sealing template on the side wall of the concrete member;

and S70, taking the pouring head out of the supporting piece.

The invention provides a method for repairing concrete holes after drilling cores,

compared with the prior art, the invention has the following advantages and beneficial effects:

1. according to the device for repairing the concrete hole after drilling the core, the mounting holes are formed in the two ends of the support piece in the length direction, the support piece can be fixed below the hole to be repaired of the concrete structure body through the fixing pieces such as the expansion bolts, the socket is formed in the upper end of the support piece, the socket head is arranged at the lower end of the casting head, the socket head is matched with the socket head, and the casting head is mounted on the outer side of the hole to be repaired through the matching of the socket head and the socket head, so that the device is simple and quick to mount.

2. According to the device for repairing the concrete hole after the core drilling, provided by the invention, after the installation is finished, the concrete mortar can be directly poured into the pouring concave cavity, so that the concrete mortar can be poured into the hole at one time, and one-time pouring is realized.

3. According to the device for repairing the concrete hole after the core drilling, the template slot communicated with the pouring concave cavity is formed in one side, opposite to the concrete member, of the pouring head, after concrete vibration is finished, the sealing template can be inserted into the template slot to plug the coring hole, so that the repairing of the void is finished, and the pouring head can be taken down to realize the repeated use and circulation of the pouring head.

4. The method for repairing the concrete hole after the core drilling provided by the invention is based on the device for repairing the concrete hole after the core drilling, can be used for rapidly installing and supporting, can be used for tamping poured concrete, and has the characteristics of simplicity and rapidness in installation, convenience in pouring and good repairing effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

In the drawings:

FIG. 1 is a schematic diagram of a front view of a device casting head and a support member after installation for repairing a concrete hole after drilling a core according to an embodiment of the present invention;

FIG. 2 is a schematic left-hand view of an apparatus for repairing concrete holes after drilling a core according to an embodiment of the present invention after installation of a casting head and a support member;

FIG. 3 is a schematic top view of an assembled device for repairing concrete holes after drilling cores according to an embodiment of the present invention;

FIG. 4 is a schematic view of the A-A plane structure of FIG. 1;

FIG. 5 is a schematic left-hand structural view of a device support member for post-core concrete hole repair according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of the device for repairing concrete holes after drilling cores according to the embodiment of the invention after the casting head and the support member are mounted on the concrete body;

fig. 7 is a schematic structural diagram of a concrete body according to an embodiment of the present invention after the holes are drilled and concrete is poured.

In the drawings, the reference numerals and corresponding part names:

10-supporting pieces, 11-mounting holes, 12-socket slots and 13-mounting lugs;

20-pouring heads, 21-socket plugs, 22-pouring concave cavities, 23-template slots, 24-vibrating holes and 25-handholds;

30-sealing and controlling the template;

40-concrete member.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Embodiments and features of embodiments in this application may be combined with each other without conflict.

In the description of the embodiments of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, or those that are commonly put in use of the product of the application, or those that are commonly understood by those skilled in the art, are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Example 1

With reference to fig. 1 to 4, this embodiment provides a device for repairing a concrete hole after drilling a core, including: the support 10 is provided with mounting holes 11 at two ends in the length direction, and a socket 12 extending along the length direction of the support 10 is arranged at the upper end; the pouring head 20 is provided with a socket 21 matched with the socket 12 at the lower end, a pouring concave cavity 22 at the upper end, and a template slot 23 and a vibrating hole 24 are respectively arranged on two side walls parallel to the length direction of the socket 21; wherein, the form slot 23 extends downwards from the upper end of the pouring head 20, and the form slot 23 and the vibrating hole 24 are both communicated with the pouring cavity 22.

Referring to fig. 4, one side of the socket 12 in the length direction penetrates through the side wall of the support 10, so that the sealing form inserted into the form socket 23 can be directly attached to the side wall of the concrete member 40.

Referring to fig. 5, the cross section of the socket 12 is rectangular, and the cross section of the corresponding socket 21 is also rectangular, so as to reduce the processing difficulty of the socket, and also ensure the stability of the sealing template and the pouring head 20 when being inserted into the socket 12.

In general, the two ends of the support 10 in the length direction are provided with mounting lugs 13, and the mounting holes 11 are formed in the mounting lugs 13, so that on one hand, the processing of the mounting holes 11 is facilitated, and on the other hand, the material and weight of the support 10 can be reduced.

It should be appreciated that the pouring recess may be a rectangular recess, a recess with one side inclined, and in this embodiment, the bottom of the pouring cavity 22 is hemispherical, so as to reduce the amount of concrete mortar remaining in the pouring cavity 22 while ensuring that the concrete mortar can be poured into the hole, thereby reducing the waste of the concrete mortar.

For the vibrating holes 24, a plurality of vibrating holes 24 are provided in this example, and a plurality of vibrating holes 24 are circumferentially and uniformly distributed around a preset circumference, so that the uniformity of vibration can be ensured to vibrate the concrete mortar.

On this basis, referring to fig. 1 and 2, the pouring head 20 is provided with a holding part 25, and the holding part 25 is arranged on the same side as the vibrating hole 24, so that the pouring head 20 is held by hand during vibrating, and the pouring head 20 is prevented from falling off.

Referring to fig. 2 and 4, the holding portion 25 is located below the vibrating hole 24 to avoid interference with the vibrating device during holding.

In addition, the grouting device also comprises a sealing template which is matched with the template slot 23, so that the grouting device is convenient for plugging the concrete holes after grouting.

It should be noted that, for the support 10 and the pouring head 20, materials such as light steel, stainless steel, and aluminum alloy are generally adopted to ensure sufficient structural strength, and for the sealing template, only the hole can be plugged, and a turnover plastic template, a wood template, a plastic template, and the like can be adopted, so that the cost is reduced.

To summarize, the device for repairing concrete holes after drilling cores provided in this embodiment is provided with mounting holes 11 at two ends of the support member 10 in the length direction, the support member 10 can be fixed below the holes to be repaired of the concrete structure by fixing members such as expansion bolts (fig. 6), the upper end of the support member 10 is provided with a socket 12, the lower end of the casting head 20 is provided with a socket 21 matched with the socket 12, so that the casting head 20 is mounted outside the holes to be repaired by matching the socket 12 with the socket 21, and the mounting is simple and quick.

After the installation is finished, the concrete mortar is directly poured into the pouring concave cavity 22, so that the concrete mortar is poured into the hole, and one-time pouring is realized, and as the vibrating hole 24 communicated with the pouring concave cavity 22 is arranged on the other side of the pouring head 20, concrete in the hole can be vibrated through the vibrating hole 24, the defects of concrete segregation, layering and incapability of vibrating caused by the fractional filling in the prior art are avoided, so that the pouring compactness is ensured, and the durability of a concrete structure is further ensured.

Wherein, the side of the pouring head 20 facing the concrete member 40 is provided with a template slot 23 communicated with the pouring cavity 22, and after the concrete vibration is completed, a sealing template can be inserted into the template slot 23 to plug the coring holes (fig. 7), thereby completing the repairing of the void. Meanwhile, the pouring head 20 can be taken down, so that the repeated use and circulation of the pouring head 20 are realized.

To sum up, the device for repairing the concrete hole after the core drilling provided by the embodiment can be used for rapidly installing and supporting, and can be used for tamping poured concrete, and has the characteristics of simplicity in installation, rapidness, convenience in pouring and good repairing effect.

Example 2

Referring to fig. 6 and 7, the present embodiment provides a method for repairing a concrete hole after drilling, based on the apparatus for repairing a concrete hole after drilling described in embodiment 1, including the following steps:

s10, drilling a plurality of blind holes on the side wall of the concrete member 40 according to the positions of holes to be repaired;

s20, mounting the support piece 10 in the blind hole after penetrating through the mounting hole 11 by adopting an expansion bolt, and fixing the support piece 10 on the side surface of the concrete member 40;

s30, inserting the socket plug 21 into the socket slot 12, so that one side of the pouring head 20, on which the template slot 23 is arranged, is attached to the side surface of the concrete member 40 (fig. 6), and the hole end to be repaired is opposite to the concrete pouring concave cavity 22, and the vibrating hole 24 is opposite to the hole;

s40, pouring concrete into the pouring concave cavity 22, so that the concrete is poured into the hole to be repaired;

s50, vibrating the concrete in the hole to be repaired through the vibrating hole 24;

s60, after the vibration is finished, inserting a sealing template into the template slot 23, and fixing the sealing template on the side wall (7) of the concrete member 40;

it is understood that the lower end of the sealing template is inserted in

And S70, taking the pouring head 20 out of the support 10.

That is, the support member 10 is fixed below the hole to be repaired of the concrete structure by the fixing member such as the expansion bolt (fig. 6), and the socket 21 is inserted into the socket (fig. 4), so that the pouring head 20 is mounted outside the hole to be repaired by the cooperation of the socket 12 and the socket 21, and the mounting is simple and quick. After the installation is finished, the concrete mortar is directly poured into the pouring concave cavity 22, so that the concrete mortar is poured into the hole, one-time pouring is realized, the concrete in the hole is vibrated through the vibrating hole 24, the defects of concrete segregation, layering and incapability of vibrating caused by the prior art of filling in a filling manner in a number of times are avoided, the pouring compactness is ensured, and the durability of a concrete structure is further ensured. After the concrete is vibrated, the sealing template is inserted into the template slot 23 to plug the coring holes (fig. 7), so that the repairing of the void is completed.

Typically, after repair is completed, the sealing template is first clamped down in the socket 12 by a wedge to ensure the stability of the sealing template. And the pouring head 20 is taken down, so that the repeated use and circulation of the pouring head 20 can be realized, and the repair cost is reduced.

In conclusion, the method for repairing the concrete hole after drilling the core, provided by the embodiment, can be used for rapidly installing and supporting, and can be used for tamping poured concrete, and has the characteristics of simplicity and rapidness in installation, convenience in pouring and good repairing effect.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (10)

1. A device for repairing a concrete hole after drilling a core, comprising:

mounting holes (11) are formed in two ends of the support (10) in the length direction, and a socket (12) extending along the length direction of the support (10) is formed in the upper end of the support;

the pouring head (20) is provided with a socket plug (21) which is matched with the socket slot (12) at the lower end, a pouring concave cavity (22) is arranged at the upper end, and a template slot (23) and a vibrating hole (24) are respectively arranged on two side walls which are parallel to the length direction of the socket plug (21);

the template slot (23) extends downwards from the upper end of the pouring head (20), and the template slot (23) and the vibrating hole (24) are communicated with the pouring concave cavity (22).

2. Device for post-core concrete hole repair according to claim 1, characterized in that one side of the socket (12) in the length direction extends through the side wall of the support (10).

3. Device for post-core concrete hole repair according to claim 2, characterized in that the socket (12) is rectangular in cross section.

4. Device for repairing a concrete hole after drilling according to claim 1, characterized in that the support (10) is provided with mounting lugs (13) at both ends in the length direction, the mounting holes (11) being provided on the mounting lugs (13).

5. Device for post-core concrete hole repair according to claim 1, characterized in that the bottom of the casting cavity (22) is hemispherical.

6. The device for repairing a concrete hole after drilling according to claim 1, wherein a plurality of vibrating holes (24) are provided, and a plurality of vibrating holes (24) are circumferentially distributed around a predetermined circumference.

7. Device for repairing a concrete hole after drilling according to any of claims 1-6, characterized in that the casting head (20) is provided with a hand-held part (25), the hand-held part (25) being arranged on the same side as the vibrating hole (24).

8. Device for post-core concrete hole repair according to claim 7, characterized in that the handhold (25) is located below the vibrating hole (24).

9. Device for post-core concrete hole repair according to claim 1, further comprising a sealing template adapted to the template slot (23).

10. A method for repairing a concrete hole after drilling, characterized in that it is based on the device for repairing a concrete hole after drilling according to any one of claims 1 to 9, comprising the following steps:

s10, drilling a plurality of blind holes on the side wall of the concrete member (40) according to the positions of holes to be repaired;

s20, mounting the support piece (10) in the blind hole after penetrating through the mounting hole (11) by adopting an expansion bolt, and fixing the support piece (10) on the side surface of the concrete member (40);

s30, inserting the socket plug (21) into the socket groove (12) so that one side of the pouring head (20) provided with the template slot (23) is attached to the side face of the concrete member (40);

s40, pouring concrete into the pouring concave cavity (22) so that the concrete is poured into the hole to be repaired;

s50, vibrating the concrete in the hole to be repaired through the vibrating hole (24);

s60, after the vibration is finished, inserting a sealing template into the template slot (23), and fixing the sealing template on the side wall of the concrete member (40);

s70, taking the pouring head (20) out of the support (10).

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