CN214659058U

CN214659058U - A repair structure for repairing outer wall hollowing

Info

Publication number: CN214659058U
Application number: CN202121168165.1U
Authority: CN
Inventors: 朱利平; 任君; 齐俊发; 孙国松; 任伟龙
Original assignee: Hangzhou Junhui Construction Co ltd
Current assignee: Hangzhou Junhui Construction Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-09
Anticipated expiration: 2031-05-27

Abstract

The utility model belongs to the technical field of the technique of outer wall hollowing and specifically relates to a repair structure for restoreing outer wall hollowing, it includes expansion bolt spare and slip casting pipe fitting, fitment structure level has been seted up and has been repaired the hole, it is formed with the repair groove to the inside extension of outer wall to repair the hole, expansion bolt spare one end is supported tightly and is repaired the inslot wall, the expansion bolt spare other end can be dismantled and connect in the slip casting pipe fitting, the one end that expansion bolt spare was kept away from to the slip casting pipe fitting is located the repair hole, the slip casting pipe fitting is seted up the flow hole, inside, slip casting pipe fitting outer wall of slip casting pipe fitting and repair and be equipped with the filling layer one between the downthehole wall. And conveying the building structure glue into the grouting pipe fitting, filling the building structure glue between the outer wall of the grouting pipe fitting and the inner wall of the repairing hole through the flow hole after the building structure glue is filled in the grouting pipe fitting, and forming a first filling layer after the poured building structure glue is solidified. This application has the effect that improves the stability and the security of fitment structure.

Description

A repair structure for repairing outer wall hollowing

Technical Field

The application relates to the technical field of outer wall hollowing, in particular to a repairing structure for repairing outer wall hollowing.

Background

The hollowing is caused by air existing between the original masonry and the ash layer. The hollowing of the wall surface refers to the hollowing phenomenon between the wall surface decoration layer and the structural layer due to the fact that the wall surface decoration layer and the structural layer are not firmly adhered and combined, and is commonly called as 'two layers of skin'.

In order to beautify the exterior wall facade of the building and reduce the natural damage of the exterior wall facade caused by wind, sunshine and the like, a decoration structure is paved on the exterior wall facade. The decoration structure generally includes screed-coat, plaster layer and ceramic tile layer, and screed-coat, plaster layer and ceramic tile layer are laid in proper order to the direction of keeping away from the outer wall from the outer facade of outer wall.

If, there is the air zone in the binding face between facade outside the outer wall and the screed-coat, and then expandes to form the hollowing, and along with the lapse of time, the screed-coat can break away from the outer wall to take the layer of plastering and the ceramic tile layer to drop together, the screed-coat that drops, the layer of plastering and the ceramic tile layer can injure the pedestrian by a crashing object, causes the incident.

SUMMERY OF THE UTILITY MODEL

In order to restore the hollowing region that exists between outer facade of outer wall and the plaster layer, improve the stability and the security of fitment structure, this application provides the restoration structure that is used for restoreing outer wall hollowing.

The application provides a repair structure for repairing outer wall hollowing adopts following technical scheme:

a repair structure for repairing outer wall hollowing, it includes outer wall and fitment structure, the fitment structure is laid at outer facade of outer wall, there is the hollowing between fitment structure and the outer facade of outer wall, still include the repair subassembly, the repair subassembly is located the hollowing outside, the repair subassembly includes expansion bolt spare and slip casting pipe fitting, the hole of repairing has been seted up to fitment structure level, it is formed with the repair groove to the inside extension of outer wall to repair the hole, expansion bolt spare one end is supported tightly and is repaired inslot wall, the connection in the slip casting pipe fitting can be dismantled to the expansion bolt spare other end, the one end of slip casting pipe fitting is located and repairs downtheholely, the slip casting pipe fitting is seted up the flow thick liquid hole, inside the slip casting pipe fitting, be equipped with between slip casting pipe fitting outer wall and the repair downthehole wall filling layer one.

Through adopting above-mentioned technical scheme, use the empty drum hammer earlier, strike decoration structure gently and keep away from outer wall one side, judge the difference of beating the sound, and then confirm the position of empty drum. And then, using an impact drill to slowly drill a repairing hole and a repairing groove from one side of the self-repairing structure, which is far away from the outer wall, wherein the positions of the repairing hole and the repairing groove are controlled outside the hollowing position. And then, feeding the expansion bolt piece into the repairing groove, connecting the grouting pipe piece and the expansion bolt piece together, and positioning the grouting pipe piece in the repairing hole. And then, conveying the building structure glue into the grouting pipe fitting, filling a gap between the outer wall of the grouting pipe fitting and the inner wall of the repairing hole through a pulp flowing hole, and forming a first filling layer after the building structure glue is solidified. To sum up, the fitment structure is consolidated on the wall outward through expansion bolt spare, slip casting pipe fitting and filling layer one to make this scheme have the effect that improves the stability and the security of fitment structure.

Optionally, the expansion bolt spare includes two-way screw rod, expansion pipe and lock nut, the inflation head of two-way screw rod one end is located the expansion pipe port outside, the expansion pipe is worn to locate by two-way screw rod other end forward thread, lock nut is worn to locate by the one end forward thread that the expansion pipe was worn out by two-way screw rod, the reverse threaded connection in slip casting pipe fitting of one end that lock nut was worn out by two-way screw rod.

Through adopting above-mentioned technical scheme, inlay the inflation bolt spare and repair the inslot back, utilize electric spanner, back drive slip casting pipe fitting, slip casting pipe fitting is rotatory to tight lock nut, the inflation head forward screw in inflation pipe of two-way screw rod this moment, the inflation head of two-way screw rod can extrude the inflation pipe inner wall, and then makes the inflation pipe outer wall support tightly and repair inslot wall to make the inflation bolt spare fix and repair the inslot.

Optionally, the grouting pipe fitting includes a socket pipe, the grout flowing hole is located on the socket pipe, one end of the socket pipe is in threaded connection with the bidirectional screw rod, and the other end of the socket pipe is located in the repairing hole.

Through adopting above-mentioned technical scheme, the one end of keeping away from two-way screw rod is to accepting intraductal transport building structure glue from the takeover, and then makes building structure glue to fill in accepting the pipe to and make building structure glue fill between accepting the pipe outer wall and repairing downthehole wall through flowing the liquid hole, consolidate the fitment structure under the gluey effect of building structure.

Optionally, the grouting pipe further comprises a plug head, the plug head is connected to the inner wall of one end, far away from the bidirectional screw rod, of the adapting pipe in a threaded manner, and the plug head is communicated with the adapting pipe.

By adopting the technical scheme, after the building structure glue is filled, the plug head is screwed into the adapting pipe, and then the adapting pipe is sealed, so that the building structure glue in the adapting pipe is protected.

Optionally, one end of the plug head, which is far away from the bearing pipe, is provided with a hexagonal groove.

Through adopting above-mentioned technical scheme, utilize electric spanner, through the hexagonal groove of chock plug, can be convenient and stably accept intraductally with the chock plug screw in.

Optionally, a rubber block is arranged in the hexagonal groove in an interference fit manner.

By adopting the technical scheme, the hexagonal groove can be sealed by the rubber block, so that the depression phenomenon is reduced on one side of the decoration structure far away from the outer wall, and the appearance of the decoration structure is improved.

Optionally, the outer wall of the expansion pipe is formed with external threads.

Through adopting above-mentioned technical scheme, the external screw thread of expansion pipe outer wall can improve the expansion pipe and repair the connection performance between the inslot wall to realize improving the stability between expansion bolt spare and the outer wall.

Optionally, the decoration structure is horizontally provided with grouting holes, the grouting holes are communicated with the hollow drum, and a second filling layer is arranged in the grouting holes and the hollow drum.

Through adopting above-mentioned technical scheme, slowly carry building structure to the hollowing direction through the slip casting hole and glue, then use the hollowing hammer to hammer the fitment structure gently, further improve the stability of fitment structure.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the decoration structure is reinforced on the outer wall through the expansion bolt pieces, the grouting pipe pieces and the first filling layer, so that the scheme has the advantages of improving the stability and the safety of the decoration structure;

2. the electric wrench is used for reversely driving the grouting pipe fitting, the grouting pipe fitting drives the bidirectional screw rod, the expansion head of the bidirectional screw rod can extrude the inner wall of the expansion pipe, and the outer wall of the expansion pipe abuts against the inner wall of the repairing groove;

3. the building structure glue is slowly conveyed towards the hollowing direction through the grouting holes, and the stability of the decoration structure is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a partial cross-sectional structure taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 taken along line B;

fig. 4 is an exploded view of a repair kit according to an embodiment of the present disclosure.

Description of reference numerals: 1. an outer wall; 11. repairing the groove; 2. decorating the structure; 21. leveling layer; 22. plastering layer; 23. a tile layer; 24. repairing the hole; 25. grouting holes; 3. hollowing; 4. repairing the component; 41. an expansion bolt member; 411. a bidirectional screw; 412. an expansion tube; 413. locking the nut; 42. grouting the pipe fitting; 421. a bearing pipe; 422. a slurry flowing hole; 423. a plug head; 424. a communicating hole; 425. a hexagonal groove; 426. a rubber block; 5. filling a first layer; 6. and a second filling layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a repair structure for repairing outer wall hollowing, refer to fig. 1, fig. 2, and it includes outer wall 1, fitment structure 2 and repairs subassembly 4, and fitment structure 2 lays at 1 outer facade of outer wall, and fitment structure 2 is formed with hollowing 3 with 1 binding face of outer wall (not shown in the drawing), or is formed with hollowing 3 between 2 insides of fitment structure along with time, and hollowing 3 makes fitment structure 2 break away from outer wall 1 easily. The repair assembly 4 has four positions, and the four positions of the repair assembly 4 are all arranged around the area of the hollow drum 3. The repair assembly 4 improves the coupling performance between the finishing structure 2 and the exterior wall 1 to achieve an improvement in the stability and safety of the finishing structure 2.

The decoration structure 2 includes screed-coat 21, plaster 22 and ceramic tile layer 23, and the screed-coat 21 is laid at the outer facade of outer wall 1, lays screed-coat 21 and makes the outer facade of outer wall 1 level, conveniently constructs plaster 22 and ceramic tile layer 23 with wet-hanging method. The plastering layer 22 is laid on one side, far away from the outer wall 1, of the leveling layer 21, the tile layer 23 is laid on one side, far away from the leveling layer 21, of the plastering layer 22, and the tile layer 23 is pasted on the leveling layer 21 through the plastering layer 22.

Referring to fig. 2 and 3, the repair assembly 4 comprises an expansion bolt member 41, a grouting pipe member 42 and a first filling layer 5, wherein the expansion bolt member 41 comprises a bidirectional screw 411, an expansion pipe 412 and a locking nut 413, and the grouting pipe member 42 comprises a bearing pipe 421 and a plug 423.

Keep away from outer wall 1 one side level from ceramic tile layer 23 and seted up repair hole 24, repair hole 24 is the round hole form, and repair hole 24 runs through ceramic tile layer 23, plastering layer 22 and screed-coat 21 in proper order, and later repair hole 24 is formed with repair groove 11 to the inside extension of outer wall 1.

One end of the bidirectional screw 411 is an expansion head, the diameter of the expansion head is larger than the outer diameter of the expansion pipe 412, and the expansion head is positioned outside the port of the expansion pipe 412; the other end of the bidirectional screw 411 is sequentially provided with a forward thread and a reverse thread, and the forward thread of the other end of the bidirectional screw 411 passes through the locking nut 413 after passing through the expansion pipe 412. At this time, the locking nut 413 abuts against and is connected to the end of the expansion pipe 412, and one end of the bidirectional screw 411 which penetrates out of the locking nut 413 is reversely screwed to the inner wall of the grouting pipe 42.

The peripheral wall of the middle section of the receiving pipe 421 is provided with a plurality of pulp flowing holes 422, and the plurality of pulp flowing holes 422 are uniformly distributed on the peripheral wall of the receiving pipe 421. The inner wall of one end of the socket 421 is connected to the two-way screw 411 by reverse threads, one end of the socket 421 is connected to the lock nut 413 by abutting, and the other end of the socket 421 is connected to the plug 423 by reverse threads. The plug 423 is horizontally provided with a communication hole 424 through the plug, and the inner wall of the communication hole 424 is communicated with the adapting pipe 421.

The filling layer I5 is filled and fixed in the communicating hole 424, the receiving pipe 421, the space between the outer wall of the receiving pipe 421 and the inner wall of the repairing hole 24 and the pulp flow hole 422. The first filling layer 5 is formed by solidifying building structure glue, the building structure glue has excellent performance, and the connection performance between the grouting pipe fitting 42 and the inner wall of the repairing hole 24 can be improved.

Referring to fig. 1 and 4, the expansion tube 412 is provided with a through-hole, and an outer circumferential wall of the expansion tube 412 is provided with an external thread. When the expansion head is screwed into the expansion pipe 412, the expansion head will press the inner wall of the expansion pipe 412, and the outer wall of the expansion pipe 412 will abut against the inner wall of the repair groove 11, and the external thread of the outer wall of the expansion pipe 412 can improve the connection performance between the expansion pipe 412 and the inner wall of the repair groove 11.

After the expansion bolt 41, the grouting pipe 42 and the plug 423 are completed, the plug 423 is sequentially driven to reversely rotate through the hexagonal groove 425 by an electric wrench to enter the socket 421, the socket 421 reversely rotates to be in threaded connection with the bidirectional screw 411 and abuts against the locking nut 413 and the expansion head of the bidirectional screw 411 to be screwed into the expansion pipe 412 in the forward direction through the hexagonal groove 425, and then the installation of the expansion bolt 41 and the grouting pipe 42 is completed.

Keep away from outer wall 1 one side level from ceramic tile layer 23 and seted up slip casting hole 25, slip casting hole 25 is the round hole form, and slip casting hole 25 runs through ceramic tile layer 23, plastering layer 22 and screed-coat 21 in proper order, and slip casting hole 25 intercommunication hollowing 3. Slowly and in right amount carry building structure to slip casting hole 25 and glue, and then fill empty drum 3, utilize empty drum hammer, slowly hammer tile layer 23, correct tile layer 23 and glue the unevenness that leads to the fact because of empty drum 3, and then form filling layer two 6 after the building structure who carries is glued stably.

The rubber block 426 is arranged in the hexagonal groove 425 in an interference fit mode, the rubber block 426 protrudes out of the hexagonal groove 425 and abuts against and seals the corresponding repairing hole 24, and therefore the appearance of the tile layer 23 is improved.

The implementation principle of the embodiment of the application is as follows:

the first construction step is that a repairing hole 24 and a repairing groove 11 are drilled outside the hollow drum 3 area in sequence;

secondly, preliminarily assembling the expansion bolt 41, the grouting pipe 42 and the plug 423 to enable the bearing pipe 421 to abut against the locking nut 413, and then driving the inner wall of the hexagonal groove 425 by using an electric wrench to fix the expansion bolt 41 in the repairing groove 11;

a third construction step, conveying building structure glue into the bearing pipe 421 through the communicating hole 424 to form a first filling layer 5, and placing the rubber block 426 into the hexagonal groove 425 in an interference fit manner;

finally, the building structure glue is slowly delivered into the grouting holes 25, and the tile layer 23 is gently knocked by using a hollow drum 3 hammer.

In conclusion, the hollows 3 between the finishing structure 2 and the outer wall 1, or the hollows 3 between the insides of the finishing structure 2 are repaired and reinforced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A repair structure for repairing outer wall hollowing, including outer wall (1) and fitment structure (2), fitment structure (2) are laid at outer facade of outer wall (1), there are hollowing (3), its characterized in that between fitment structure (2) and the outer facade of outer wall (1): still include the restoration subassembly, it is outside that the restoration subassembly is located hollowing (3), the restoration subassembly includes expansion bolt spare (41) and slip casting pipe fitting (42), repair hole (24) have been seted up to fitment structure (2) level, repair hole (24) are formed with repair groove (11) to outside wall (1) inside extension, expansion bolt spare (41) one end is supported tightly and is repaired groove (11) inner wall, expansion bolt spare (41) other end can be dismantled and connect in slip casting pipe fitting (42), the one end of slip casting pipe fitting (42) is located repair hole (24), slip flow hole (422) are seted up to slip casting pipe fitting (42), be equipped with between slip casting pipe fitting (42) outer wall and repair hole (24) inner wall filling layer (5).

2. A repair construction for repairing exterior wall hollowing according to claim 1, wherein: the expansion bolt piece (41) comprises a bidirectional screw rod (411), an expansion pipe (412) and a locking nut (413), the expansion head at one end of the bidirectional screw rod (411) is located outside the port of the expansion pipe (412), the other end of the bidirectional screw rod (411) is threaded in the forward direction of the expansion pipe (412), the one end of the bidirectional screw rod (411) penetrating out of the expansion pipe (412) is threaded in the forward direction of the locking nut (413), and the one end of the bidirectional screw rod (411) penetrating out of the locking nut (413) is connected to the grouting pipe piece (42) in a reverse threaded mode.

3. A repair construction for repairing exterior wall hollowing according to claim 2, wherein: the grouting pipe fitting (42) comprises a bearing pipe (421), the grouting hole (422) is located in the bearing pipe (421), one end of the bearing pipe (421) is in threaded connection with the bidirectional screw (411), and the other end of the bearing pipe (421) is located in the repairing hole (24).

4. A repair construction for repairing exterior wall hollowing according to claim 2, wherein: the grouting pipe fitting (42) further comprises a plug head (423), the plug head (423) is connected to the inner wall of one end, far away from the bidirectional screw (411), of the bearing pipe (421) in a threaded mode, and the plug head (423) is communicated with the bearing pipe (421).

5. A repair construction for repairing exterior wall hollowing according to claim 4, wherein: and one end of the plug head (423) far away from the bearing pipe (421) is provided with a hexagonal groove (425).

6. A repair construction for repairing exterior wall hollowing according to claim 5, wherein: and a rubber block (426) is arranged in the hexagonal groove (425) in an interference fit manner.

7. A repair construction for repairing exterior wall hollowing according to claim 2, wherein: the outer wall of the expansion pipe (412) is formed with external threads.

8. A repair construction for repairing exterior wall hollowing according to claim 1, wherein: grouting holes (25) are horizontally formed in the decoration structure (2), the grouting holes (25) are communicated with the hollow drum (3), and a second filling layer (6) is arranged in the grouting holes (25) and the hollow drum (3).