CN112282408A - Municipal garden landscape house old enclosure wall body reinforcing structure and hole opening method - Google Patents
Municipal garden landscape house old enclosure wall body reinforcing structure and hole opening method Download PDFInfo
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- CN112282408A CN112282408A CN202010924829.6A CN202010924829A CN112282408A CN 112282408 A CN112282408 A CN 112282408A CN 202010924829 A CN202010924829 A CN 202010924829A CN 112282408 A CN112282408 A CN 112282408A
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- enclosure wall
- wall body
- vertical plate
- opening
- supporting beam
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0274—Temporary shoring of wall opening
Abstract
The application relates to the field of old enclosure wall opening technology, and particularly discloses a municipal garden landscape house old enclosure wall body reinforcing structure and a method for opening a hole, wherein the reinforcing structure comprises an enclosure wall body, a hole formed in the enclosure wall body, a supporting beam and two supporting mechanisms; a plurality of steel struts are fixedly arranged inside the supporting beam; the supporting mechanism comprises an inner reinforcing angle steel, an outer reinforcing angle steel and a plurality of connecting bolts for connecting the inner reinforcing angle steel and the outer reinforcing angle steel, the inner reinforcing angle steel comprises a first inner vertical plate which is inconsistent with the inner side surface of the opening and a second inner vertical plate which is inconsistent with the inner side surface of the enclosure wall, the outer reinforcing angle steel comprises a first outer vertical plate which is inconsistent with the inner side surface of the opening and a second outer vertical plate which is inconsistent with the outer side surface of the enclosure wall, and a connecting steel plate is fixedly arranged between the first inner vertical plate and the first outer vertical plate. The reinforced structure reduces the cracking and sedimentation of the enclosure wall body, improves the safety and stability of the old enclosure wall in the process of opening and reconstruction, and reduces the danger of the enclosure wall body.
Description
Technical Field
The application relates to the field of old enclosure wall opening technology, in particular to a municipal garden landscape house old enclosure wall body reinforcing structure and a hole opening method.
Background
With the development of social economy, the living standard of people is improved, and in order to reduce building waste and alleviate the pressure of houses, the improvement of old houses is promoted. In municipal garden landscape houses, if the old enclosure wall is directly holed and a hole is formed, the original enclosure wall structure is damaged, so that the phenomena of cracking and settlement are likely to occur, and the collapse is likely to occur in serious conditions, thereby not only affecting the service life of the enclosure wall, but also increasing the danger. Therefore, how to improve the safety and stability of the old enclosure wall in the process of opening the hole and modifying becomes a key problem to be solved urgently in the process of modifying the old house.
Disclosure of Invention
In order to improve the security and the stability that old enclosure wall opened a hole and reformed transform, this application provides an old enclosure wall body reinforced structure in municipal garden landscape house and method of opening a hole.
First aspect, the application provides an old enclosure wall body reinforced structure in municipal garden landscape house adopts following technical scheme:
the old enclosure wall body reinforcing structure for the municipal garden landscape house comprises an enclosure wall body, a hole formed in the enclosure wall body, a supporting beam arranged at the top end of the hole and used for bearing the load of the enclosure wall body at the top end of the hole, and two supporting mechanisms respectively arranged at two inner side surfaces of the hole and used for bearing the load of the supporting beam;
the length of the supporting beam is greater than the width of the opening, the enclosure wall body is provided with a mounting hole matched with the supporting beam at the top end of the opening, the opening is communicated with the mounting hole, the supporting beam is formed by casting in the mounting hole, a plurality of I-shaped steel struts are fixedly arranged in the supporting beam along the length direction of the supporting beam, the top surfaces of the steel struts and the top surface of the supporting beam are positioned in the same horizontal plane, and the bottom surfaces of the steel struts and the bottom surface of the supporting beam are positioned in the same horizontal plane;
the supporting mechanism includes along the interior angle steel of strengthening of direction of height, along the outer angle steel of strengthening of direction of height, a plurality of connecting bolt that are used for connecting interior angle steel of strengthening and outer angle steel, interior angle steel of strengthening includes with the inconsistent first interior riser of entrance to a cave medial surface, with the inconsistent second interior riser of enclosure wall medial surface, outer angle steel of strengthening includes with the inconsistent first exterior riser of entrance to a cave medial surface, with the inconsistent second exterior riser of enclosure wall lateral surface, riser and first exterior riser contactless in the first, just connecting plate has set firmly between riser and the first exterior riser in the first, through a plurality of connecting bolt fixed connection between riser and the second exterior riser in the second, connecting bolt runs through enclosure wall and slides rather than being connected.
By adopting the technical scheme, the supporting beam plays a bearing role on the enclosure wall body, the cracking and settlement of the enclosure wall body are reduced, the steel support is arranged in the supporting beam, the strength and the bearing capacity of the supporting beam are increased, the supporting beam is formed by pouring, the construction of the supporting beam is facilitated, the connecting strength between the supporting beam and the enclosure wall body is increased, and the service life of the enclosure wall body is prolonged.
The supporting mechanism is arranged on the inner side face of the opening, and the inner reinforcing angle steel, the outer reinforcing angle steel, the connecting steel plate and the connecting bolt are matched with each other, so that the supporting beam is supported, the opening of the enclosure wall is facilitated, the cracking and settlement conditions of the enclosure wall are reduced, and the danger of the enclosure wall is reduced.
Preferably, the inside horizontal muscle of a plurality of enhancements rather than parallel that has set firmly along its circumference of supporting beam, it is provided with a plurality of reinforcement stirrups along its length direction to strengthen horizontal muscle, the reinforcement stirrups is the annular, and walks around a plurality of enhancements in proper order and overlap and establish on a plurality of enhancements horizontal muscle, the reinforcement stirrups can be dismantled with the enhancement horizontal muscle and be connected.
Through adopting above-mentioned technical scheme, strengthen horizontal muscle, strengthen the stirrup and not only increased the intensity of supporting the crossbeam, increased the bearing capacity of supporting the crossbeam moreover, also increased enclosure wall's stability, simultaneously, strengthen horizontal muscle, strengthen the stirrup and still have the advantage of simple installation.
Preferably, a steel wire is arranged between the reinforcing stirrup and the reinforcing transverse bar, and the reinforcing stirrup is bound on the reinforcing transverse bar through the steel wire.
Through adopting above-mentioned technical scheme, utilize the steel wire to bind the reinforcement stirrup on strengthening the horizontal muscle, be convenient for strengthen the reinforcement stirrup and strengthen the fixed of horizontal muscle, be convenient for moreover adjust the position of strengthening the reinforcement stirrup, make the installation of strengthening the reinforcement stirrup convenient.
Preferably, two ends of the reinforcing transverse rib are respectively anchored into the two ends of the enclosure wall body in the mounting hole.
Through adopting above-mentioned technical scheme, strengthen the both ends anchor of horizontal muscle and go into in the enclosure wall body, increased the joint strength between supporting beam and the enclosure wall body, increased supporting beam's stability.
Preferably, a plurality of openings have all been seted up along its length direction to riser, second inner vertical plate, first outer vertical plate, second outer vertical plate, connecting steel plate in first, the opening is horizontal oval.
Through adopting above-mentioned technical scheme, reduce the condition that buckles appear in riser in first interior riser, the second, first outer riser, the outer riser of second, the connecting steel plate, improve life.
Preferably, the connecting bolt comprises a connecting screw rod and two connecting nuts in threaded connection with the connecting screw rod, and the second inner vertical plate and the second outer vertical plate are located between the two connecting nuts.
Through adopting above-mentioned technical scheme, riser, enclosure wall body, second external vertical plate in the second are passed to connecting screw's one end, and two coupling nut respectively with connecting screw threaded connection, utilize connecting screw, two coupling nut not only to realize the fixed connection between riser, the second external vertical plate in the second, but also have and use simple and convenient, stable advantage.
Preferably, the protective layer is fixedly arranged at the top end of the opening on the bottom surface of the supporting beam, the protective layer is fixedly arranged on the inner side surface of the opening, and the first inner vertical plate, the first outer vertical plate and the connecting steel plate are all located in the protective layer.
Through adopting above-mentioned technical scheme, the setting of protective layer not only makes the medial surface of entrance to a cave top and entrance to a cave all present smooth, level and smooth state, but also has good waterproof, mould proof effect, can also increase supporting beam, supporting mechanism's stability and life simultaneously.
Preferably, an inner yielding groove is formed in the inner side surface of the enclosure wall body, a protective layer is arranged in the inner yielding groove, and the first inner vertical plate and one end, close to the inner yielding groove, of the connecting bolt are located on the protective layer; the outer side face of the enclosure wall body is provided with an outer yielding groove, the outer yielding groove is also provided with a protective layer, and the ends, close to the outer yielding groove, of the first outer vertical plates and the connecting bolts are located in the protective layer.
Through adopting above-mentioned technical scheme, the interior groove of stepping down, the groove of stepping down outward, mutually support between the protective layer, make enclosure wall's medial surface, lateral surface all present smooth, level and smooth state, but also have good waterproof, mould proof effect, can also increase supporting mechanism's stability and life simultaneously.
In a second aspect, the application provides a municipal garden landscape house old enclosure wall body reinforcing and punching method, which adopts the following technical scheme:
a municipal garden landscape house old enclosure wall body reinforcing and punching method comprises the following steps:
carrying out temporary support on the enclosure wall;
marking the mounting position of the supporting beam, the opening position of the opening, the embedding position of the inner reinforcing angle steel and the embedding position of the outer reinforcing angle steel on the enclosure wall;
according to the installation position of the supporting beam, locally punching the enclosure wall to form an opening, then installing a steel support to support the enclosure wall on the upper part of the opening, repeating the operation, installing all the steel supports, and after all the steel supports are installed, communicating all the openings to form an installation hole;
pouring a supporting beam raw material into the mounting hole, and curing and solidifying the supporting beam raw material in the mounting hole to form a supporting beam;
embedding a first inner vertical plate into the enclosure wall body according to the embedding position of the inner reinforcing angle steel, enabling a second inner vertical plate to be abutted against the inner side face of the enclosure wall body, embedding a first outer vertical plate into the enclosure wall body according to the embedding position of the outer reinforcing angle steel, and enabling a second outer vertical plate to be abutted against the outer side face of the enclosure wall body;
punching a second inner vertical plate, a second outer vertical plate and the enclosure wall body, and fixedly connecting the second inner vertical plate and the second outer vertical plate by utilizing a plurality of connecting bolts;
according to the opening position of the opening, the enclosure wall body near the inner reinforcing angle steel and the outer reinforcing angle steel is partially dismantled, a through hole is formed, and then the first inner vertical plate and the first outer vertical plate are fixedly connected through a connecting steel plate in the through hole;
according to the opening position of the opening, the enclosure wall body at the opening position is dismantled to form an opening;
and (5) removing the temporary support of the enclosure wall.
By adopting the technical scheme, the enclosure wall body is temporarily supported, the construction stability is improved, the enclosure wall body is locally punched at the installation position of the supporting beam and the steel supports are installed, after the steel supports are installed, the plurality of holes are communicated to form the installation holes, and the phenomenon that the enclosure wall body cracks and settles because the installation holes are formed in the enclosure wall body at one time is avoided.
Embedding first interior riser, first outer riser on enclosure wall to realize the fixed connection of second interior riser, second outer riser through connecting bolt, because first interior riser, first outer riser contactless, do not pierce through whole enclosure wall, interior enhancement angle steel, the effect of outer reinforcement angle steel to enclosure wall play the protection, then locally demolish the enclosure wall near interior enhancement angle steel, outer reinforcement angle steel, and form the perforation, utilize the connecting steel sheet to realize first interior riser this moment, the fixed connection of first outer riser.
After the inner reinforcing angle steel and the outer reinforcing angle steel of the two supporting mechanisms are installed, the enclosure wall body at the opening position which is not yet removed is positioned below the supporting cross beam, the two ends of the enclosure wall body in the length direction of the supporting cross beam are separated from the enclosure wall body, then the enclosure wall body at the opening position is removed, and an opening is formed, so that the enclosure wall body is simple, convenient and stable to remove.
Preferably, after the mounting hole is formed and before the raw material of the supporting beam is poured into the mounting hole, the mounting hole is processed as follows:
install a plurality of horizontal muscle of enhancement in the mounting hole, and make the both ends anchor of strengthening horizontal muscle go into the both ends of mounting hole, later establish a plurality of reinforcement stirrup covers on a plurality of horizontal muscle of enhancement to utilize the steel wire, bind the reinforcement stirrup on strengthening horizontal muscle.
Through adopting above-mentioned technical scheme, set up in the inside of supporting beam and strengthen horizontal muscle, strengthen the stirrup, not only increased the intensity of supporting beam, increased the bearing capacity of supporting beam moreover, also increased enclosure wall's stability.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the utility model provides an old enclosure wall body reinforced structure in municipal garden landscape house sets up supporting beam through setting up supporting beam on the entrance to a cave top, sets up supporting mechanism in two medial surfaces departments of entrance to a cave, reduces the circumstances that fracture appears in enclosure wall body, subsides, improves the security and the stability that old enclosure wall opened the hole and reforms transform, has still reduced enclosure wall body's danger.
2. The reinforced transverse rib and the reinforced stirrup are arranged in the supporting beam, so that the strength of the supporting beam is increased, the bearing capacity of the supporting beam is increased, the stability of the enclosure wall body is also increased, and meanwhile, the reinforced transverse rib and the reinforced stirrup also have the advantage of simplicity and convenience in installation.
3. The protective layer is arranged on the top end of the opening and the inner side surface of the opening, the inner yielding groove and the outer yielding groove are arranged on the enclosure wall body, and the protective layer is arranged in the inner yielding groove and the outer yielding groove, so that the top end of the opening, the inner side surface of the enclosure wall body and the outer side surface of the enclosure wall body are in smooth and flat states, the protective layer also has good waterproof and mildew-proof effects, and meanwhile, the stability and the service life of the enclosure wall body can be improved.
4. The method for reinforcing and opening the hole in the old enclosure wall body of the municipal garden landscape house reduces the phenomena of cracking and settlement of the enclosure wall body through mutual matching of all the steps, and has the advantages of simplicity and convenience in construction and stability.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a schematic structural view of a support structure for showing an internal structure of a support beam in embodiment 1 of the present application;
FIG. 3 is an enlarged schematic view of part A of FIG. 2 in embodiment 1 of the present application;
FIG. 4 is an enlarged schematic view of part B of FIG. 2 in embodiment 1 of the present application;
FIG. 5 is a schematic view showing a structure of a protective layer in example 1 of the present application;
fig. 6 is an enlarged schematic view of part C of fig. 5 in embodiment 1 of the present application.
Description of reference numerals: 1. enclosing a wall body; 11. mounting holes; 12. an inner abdicating groove; 13. an outer abdicating groove; 3. a support beam; 31. steel bracing; 32. reinforcing the transverse ribs; 33. reinforcing the stirrup; 34. a steel wire; 4. a support mechanism; 41. inner reinforcing angle steel; 411. a first inner riser; 412. a second inner riser; 42. reinforcing angle steel is added; 421. a first outer riser; 422. a second external vertical plate; 43. connecting steel plates; 44. a connecting bolt; 441. connecting a screw rod; 442. a connecting nut; 5. an opening; 6. and a protective layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
Example 1
The embodiment 1 of the application discloses old enclosure wall body reinforced structure in municipal garden landscape house refers to fig. 1 and fig. 2, when opening the hole on old enclosure, needs to consolidate old enclosure wall in the place of opening the hole, reduces because of opening the hole and influence the stability of old enclosure wall. The reinforced structure comprises an enclosure wall body 1, and a hole is formed in the bottom end of the enclosure wall body 1. The top end of the enclosure wall body 1 at the opening is provided with a supporting beam 3, and the supporting beam 3 is used for bearing the load of the enclosure wall body 1 at the top end of the opening. The enclosure wall body 1 is provided with the supporting mechanism 4 respectively at two medial surfaces of entrance to a cave, and the quantity of supporting mechanism 4 is two promptly, and supporting mechanism 4 is used for bearing supporting beam 3 load.
Referring to fig. 1, the length of the supporting beam 3 is greater than the width of the opening, and the axis of the supporting beam 3 in the height direction coincides with the axis of the opening in the height direction. The enclosure wall body 1 is provided with a mounting hole 11 communicated with the opening at the top end of the opening, the supporting beam 3 is formed by casting in the mounting hole 11, the raw material of the supporting beam 3 is one of fine aggregate concrete and grouting material, and fine aggregate concrete is preferably selected in the embodiment.
Referring to fig. 1, 2 and 3, a plurality of steel struts 31 are uniformly and fixedly arranged in the supporting beam 3 along the length direction, the steel struts 31 are i-shaped steel, that is, the steel struts 31 are i-shaped, the top surfaces of the steel struts 31 and the top surface of the supporting beam 3 are located in the same horizontal plane, and the bottom surfaces of the steel struts 31 and the bottom surface of the supporting beam 3 are located in the same horizontal plane. The inside of supporting beam 3 evenly sets firmly a plurality of horizontal muscle 32 of strengthening along its circumference, and preferred four in this embodiment, four horizontal muscle 32 of strengthening are square array distribution, strengthen horizontal muscle 32 and supporting beam 3 parallel, and strengthen the both ends of horizontal muscle 32 and anchor into respectively at the both ends of enclosing wall 1 in mounting hole 11. Strengthen horizontal muscle 32 and evenly set up a plurality of reinforcement stirrup 33 along its length direction, reinforcement stirrup 33 is the annular, and preferred square ring shape in this embodiment, reinforcement stirrup 33 walks around four in proper order and strengthens horizontal muscle 32 and overlap and establish on four horizontal muscle 32 of strengthening. A steel wire 34 is arranged between the reinforcing stirrup 33 and the reinforcing transverse bar 32, the steel wire 34 is wound at the contact position of the reinforcing stirrup 33 and the reinforcing transverse bar 32 and can be detachably connected with the reinforcing stirrup 33 and the reinforcing transverse bar 32, namely, the reinforcing stirrup 33 is bound on the reinforcing transverse bar 32 through the steel wire 34. A plurality of reinforcement stirrups 33 are fixedly arranged inside the supporting cross member 3.
Referring to fig. 1, 2, and 4, the support mechanism 4 includes inner reinforcement angles 41 in the height direction and outer reinforcement angles 42 in the height direction. The inner reinforcing angle steel 41 comprises a first inner vertical plate 411 which is abutted against the inner side surface of the opening, and one end of the first inner vertical plate 411 is fixedly provided with a second inner vertical plate 412 which is abutted against the inner side surface of the enclosure wall body 1. The outer reinforcing angle steel 42 comprises a first outer vertical plate 421 which is abutted against the inner side surface of the opening, and one end of the first outer vertical plate 421 is fixedly provided with a second outer vertical plate 422 which is abutted against the outer side surface of the enclosure wall body 1. A plurality of openings 5 are uniformly arranged on the first inner vertical plate 411, the second inner vertical plate 412, the first outer vertical plate 421 and the second outer vertical plate 422 along the length direction, and the openings 5 are in a horizontal oval shape.
Referring to fig. 2 and 4, the end of the first inner riser 411 distal to the second inner riser 412 is out of contact with the end of the first outer riser 421 distal to the second outer riser 422. A connecting steel plate 43 is arranged between the first inner vertical plate 411 and the first outer vertical plate 421, and the connecting steel plate 43 is arranged along the height direction. The connecting steel plate 43 is located the one side that the enclosure wall body 1 was kept away from to first interior riser 411, and the side of connecting steel plate 43 along the horizontal direction one end is contradicted fixed connection with first interior riser 411 side, and the side of connecting steel plate 43 along the horizontal direction other end is contradicted fixed connection with first outer riser 421 side.
Referring to fig. 2 and 4, a plurality of connecting bolts 44 are uniformly arranged between the second inner riser 412 and the second outer riser 422 along the length direction of the second inner riser, and the second inner riser and the second outer riser are fixedly connected through the plurality of connecting bolts 44. The coupling bolt 44 includes a coupling screw 441, and the coupling screw 441 is disposed in a horizontal direction. One end of the connecting screw 441 sequentially penetrates through the second inner vertical plate 412, the enclosure wall body 1 and the second outer vertical plate 422 and is connected with the second inner vertical plate 412, the enclosure wall body 1 and the second outer vertical plate 422 in a sliding mode. Two connecting nuts 442 are connected to the outer peripheral surface of the connecting screw 441 in a threaded manner, the second inner vertical plate 412, the second outer vertical plate 422 and the enclosure wall 1 are located between the two connecting nuts 442, one of the connecting nuts 442 is in contact with the side surface of the second inner vertical plate 412, and the other connecting nut 442 is in contact with the side surface of the second outer vertical plate 422.
Referring to fig. 5 and 6, a protective layer 6 is fixedly arranged at the top end of the opening on the bottom surface of the supporting beam 3, the protective layer 6 is formed by coating, the raw material of the protective layer 6 is cement mortar, and the top end of the opening is smooth and flat. Protective layers 6 are fixedly arranged on two inner side faces of the hole, and the first inner vertical plate 411, the first outer vertical plate 421 and the connecting steel plate 43 are fixedly arranged inside the protective layers 6 and enable the two inner side faces of the hole to be smooth and flat. Referring to fig. 4 again, an inner avoiding groove 12 is formed in the inner side surface of the enclosure wall 1, a protective layer 6 is also fixedly arranged in the inner avoiding groove 12, and the first inner vertical plate 411 and the connecting screw 441 are fixedly arranged in the protective layer 6, wherein the connecting screw 442 is close to one end of the inner avoiding groove 12 and close to the inner avoiding groove 12, and the inner side surface of the enclosure wall 1 is smooth and flat. An outer abdicating groove 13 is formed in the outer side surface of the enclosure wall body 1, a protective layer 6 is fixedly arranged in the outer abdicating groove 13, and the first outer vertical plate 421 and the connecting screw 441 are fixedly arranged in the protective layer 6 at the end close to the outer abdicating groove 13 and the connecting nut 442 close to the outer abdicating groove 13, so that the outer side surface of the enclosure wall body 1 is smooth and flat.
The utility model provides an old enclosure wall body reinforced structure in municipal garden landscape house of embodiment 1, top at the entrance to a cave sets up supporting beam 3, supporting beam 3 plays the effect of bearing to enclosure wall body 1, reduce the fracture of enclosure wall body 1 appearance, the condition of subsiding, and set up steel shotcrete 31 in supporting beam 3, strengthen horizontal muscle 32, strengthen stirrup 33, not only increased supporting beam 3's intensity and bearing capacity, and supporting beam 3 pours into a mould and forms, the construction of supporting beam 3 of being convenient for, and increased the joint strength between supporting beam 3 and the enclosure wall body 1, improve enclosure wall body 1's life. The supporting mechanism 4 is arranged on the inner side face of the opening, and the inner reinforcing angle steel 41, the outer reinforcing angle steel 42, the connecting steel plate 43, the connecting screw 441 and the connecting nut 442 are matched with each other, so that the supporting cross beam 3 is supported, the opening of the enclosure wall 1 is facilitated, the cracking and settlement conditions of the enclosure wall 1 are reduced, and the danger of the enclosure wall 1 is reduced. The protective layer 6 is arranged on the top end of the opening and the inner side surface of the opening, the inner abdicating groove 12 and the outer abdicating groove 13 are arranged on the enclosure wall body 1, and the protective layer 6 is arranged in the inner abdicating groove 12 and the outer abdicating groove 13, so that the top end of the opening, the inner side surface of the enclosure wall body 1 and the outer side surface of the enclosure wall body 1 are all in smooth and flat states, the protective layer 6 also has good waterproof and mildew-proof effects, and meanwhile, the stability and the service life of the enclosure wall body 1 can be increased.
Example 2
The embodiment 2 of the application discloses a municipal garden landscape house old enclosure wall body reinforcing and punching method, which comprises the following steps:
the inner side face and the outer side face of the enclosure wall body 1 are temporarily supported respectively, the support inclined rod is adopted for temporary support, the support inclined rod, the ground and the enclosure wall body 1 form a triangle, the stability of the enclosure wall body 1 is improved, meanwhile, the temporary support is not used as a scaffold, and the stability of the temporary support is improved.
The mounting position of the supporting beam 3 is marked on the enclosure wall 1, the opening position of the opening is marked, and the embedding position of the inner reinforcing angle steel 41 and the embedding position of the outer reinforcing angle steel 42 are marked.
According to the installation position of the supporting beam 3, the enclosure wall 1 at the position of the supporting beam 3 is locally perforated to form an opening, then the steel support 31 is installed in the opening, the top surface of the steel support 31 is abutted against the top surface of the opening, the bottom surface of the steel support 31 is abutted against the bottom surface of the opening, so that the steel support 31 supports the enclosure wall 1 at the upper part of the opening, the above operations are repeated, all the steel supports 31 are installed, two adjacent openings are not communicated, the distance between two adjacent steel supports 31 is not more than 500mm, in the embodiment, the distance is preferably 400mm, the time interval from the local perforation to the completion of the installation of the steel support 31 of the enclosure wall 1 is not more than 24h, and in the embodiment, the time interval is.
After all the steel bracings 31 are installed, all the holes are communicated, and the installation holes 11 for installing the supporting beams 3 are formed, the distance of the supporting beams 3 exceeding the hole is not less than 200mm, preferably 300mm in the embodiment, and then the installation holes 11 are cleaned to remove dust and broken objects.
Install a plurality of horizontal muscle 32 of enhancement in mounting hole 11, and make the both ends anchor of strengthening horizontal muscle 32 go into the both ends of mounting hole 11, later establish a plurality of reinforcement stirrup 33 cover on a plurality of horizontal muscle 32 of enhancement, and make reinforcement stirrup 33 bind on strengthening horizontal muscle 32 through steel wire 34, strengthen horizontal muscle 32, the in-process of reinforcement stirrup 33 at the installation, avoid the stull 31, later clear up mounting hole 11.
The method comprises the steps of arranging a template at the mounting hole 11, pouring a supporting beam raw material, curing and solidifying the supporting beam raw material in the mounting hole 11, removing the template when the strength reaches 70% of the designed strength, continuing curing and solidifying to form the supporting beam 3, namely pouring the supporting beam 3 in the mounting hole 11.
According to the embedding position of interior enhancement angle steel 41, demolish the enclosure wall 1 of riser 412 position department in the second, form interior groove of stepping down 12, demolish the enclosure wall 1 of riser 411 position department in the first, form the embedded hole, then clear up the embedded hole, later pour into cement mortar in to the embedded hole, then stretch into embedded hole with riser 411 in the first, compress tightly, make riser 412 and interior groove of stepping down 12 side inconsistent in the second, the maintenance solidification.
According to the embedding position of outer reinforcing angle steel 42, the enclosure wall 1 at the position of the second outer vertical plate 422 is removed to form an outer abdicating groove 13, the enclosure wall 1 at the position of the first outer vertical plate 421 is removed to form an outer embedding hole, then the outer embedding hole is cleaned, cement mortar is poured into the outer embedding hole, then the first outer vertical plate 421 is stretched into the outer embedding hole and is compressed, the second outer vertical plate 422 is abutted to the side surface of the outer abdicating groove 13, and curing and solidification are carried out.
The second inner vertical plate 412, the second outer vertical plate 422 and the enclosure wall body 1 are punched, a plurality of connecting bolts 44 are installed, one end of each connecting screw 441 penetrates through the second inner vertical plate 412, the second outer vertical plate 422 and the enclosure wall body 1, then the two connecting nuts 442 are installed on the connecting screws 441 respectively, one connecting nut 442 is abutted to the second inner vertical plate 412, the remaining connecting nut 442 is abutted to the second outer vertical plate 422, the distance between every two adjacent connecting screws 441 is not larger than 500mm, and the distance is preferably 300mm in the embodiment.
According to the position of opening a hole of entrance to a cave, the enclosure wall 1 near internal reinforcement angle steel 41, outer reinforcement angle steel 42 is removed partially to form the perforation, then place connecting steel plate 43 in the perforation, and through the welded mode, weld connecting steel plate 43 on first interior riser 411, first outer riser 421, utilize connecting steel plate 43 to realize the fixed connection of first interior riser 411, first outer riser 421 promptly.
And (4) according to the opening position of the opening, dismantling the enclosure wall body 1 at the opening position to form the opening.
At the entrance to a cave top in supporting beam 3's bottom surface coating protective layer 6, protective layer 6's raw materials are cement mortar, also coat protective layer 6 at the medial surface of entrance to a cave, make riser 411 in the first, first outer riser 421, connection steel plate 43 all set firmly in protective layer 6's inside, including step down the groove 12, also coat protective layer 6 respectively in the groove 13 of stepping down outward, make riser 412 in the second, second outer riser 422, connecting bolt 44 all are located protective layer 6's inside, protective layer 6 maintenance solidification.
And (5) removing the temporary support of the enclosure wall body 1.
The municipal garden landscape house old enclosure wall body reinforcing and punching method of embodiment 2 is to carry out local punching in enclosure wall body 1 in the mounted position department of supporting beam 3 to install steel shotcrete 31, finish a plurality of steel shotcrete 31 installation back, communicate a plurality of trompils, and form mounting hole 11, reduce when enclosure wall body 1 sets up mounting hole 11, the phenomenon that fracture, subside appear in enclosure wall body 1. Imbed first interior riser 411, first outer riser 421 on enclosure wall 1 to fix in enclosure wall 1 through cement mortar, then through connecting screw 441, coupling nut 442 with second interior riser 412, second riser 422 fixed connection together, increase second interior riser 412, second riser 422, the stability of enclosure wall 1 connection, and still have the advantage that the construction is simple and convenient, later with first interior riser 411 through connecting steel plate 43, first outer riser 421 fixed connection together, strengthen angle steel 41 in improving, the stability of outside angle steel 42 connection. Through the mutual matching of the steps, the phenomena of cracking and settlement of the enclosure wall body 1 are reduced, and the method has the advantages of simplicity and convenience in construction and stability.
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 (10)
1. Municipal garden landscape house old enclosure wall body reinforced structure, its characterized in that: the device comprises an enclosure wall body (1), an opening arranged on the enclosure wall body (1), a supporting beam (3) arranged at the top end of the opening and used for bearing the load of the enclosure wall body (1) at the top end of the opening, and two supporting mechanisms (4) respectively arranged at two inner side surfaces of the opening and used for bearing the load of the supporting beam (3);
the length of the supporting beam (3) is greater than the width of the opening, the top end of the opening of the enclosure wall body (1) is provided with a mounting hole (11) matched with the supporting beam (3), the opening is communicated with the mounting hole (11), the supporting beam (3) is formed by casting in the mounting hole (11), a plurality of I-shaped steel struts (31) are fixedly arranged in the supporting beam (3) along the length direction of the supporting beam, the top surfaces of the steel struts (31) and the top surfaces of the supporting beam (3) are located in the same horizontal plane, and the bottom surfaces of the steel struts and the bottom surfaces of the supporting beam (3) are located in the same horizontal plane;
the supporting mechanism (4) comprises inner reinforcing angle steel (41) along the height direction, outer reinforcing angle steel (42) along the height direction and a plurality of connecting bolts (44) used for connecting the inner reinforcing angle steel (41) and the outer reinforcing angle steel (42), the inner reinforcing angle steel (41) comprises a first inner vertical plate (411) which is inconsistent with the inner side surface of the opening and a second inner vertical plate (412) which is inconsistent with the inner side surface of the enclosure wall body (1), the outer reinforcing angle steel (42) comprises a first outer vertical plate (421) which is inconsistent with the inner side surface of the opening and a second outer vertical plate (422) which is inconsistent with the outer side surface of the enclosure wall body (1), the first inner vertical plate (411) is not in contact with the first outer vertical plate (421), a connecting steel plate (43) is fixedly arranged between the first inner vertical plate (411) and the first outer vertical plate (421), and the second inner vertical plate (412) is fixedly connected with the second outer vertical plate (422) through the plurality of connecting bolts (44), the connecting bolt (44) penetrates through the enclosure wall body (1) and is connected with the enclosure wall body in a sliding mode.
2. The municipal garden landscape house old enclosure wall body reinforced structure of claim 1, characterized in that: the utility model discloses a horizontal muscle (32) of a plurality of rather than parallel enhancement has set firmly along its circumference in supporting beam (3) inside, it is provided with a plurality of reinforcement stirrups (33) along its length direction to strengthen horizontal muscle (32), reinforcement stirrups (33) are the annular, and walks around a plurality of enhancement horizontal muscle (32) in proper order and overlap and establish on a plurality of enhancement horizontal muscle (32), reinforcement stirrups (33) and enhancement horizontal muscle (32) can dismantle the connection.
3. The municipal garden landscape house old enclosure wall body reinforced structure of claim 2, characterized in that: and a steel wire (34) is arranged between the reinforcing stirrup (33) and the reinforcing transverse rib (32), and the reinforcing stirrup (33) is bound on the reinforcing transverse rib (32) through the steel wire (34).
4. The municipal garden landscape house old enclosure wall body reinforced structure of claim 2, characterized in that: two ends of the reinforcing transverse rib (32) are respectively anchored into two ends of the enclosure wall body (1) in the mounting hole (11).
5. The municipal garden landscape house old enclosure wall body reinforced structure of claim 1, characterized in that: a plurality of openings (5) have all been seted up along its length direction in first interior riser (411), second interior riser (412), first outer riser (421), second outer riser (422), connecting steel plate (43), opening (5) are horizontal oval.
6. The municipal garden landscape house old enclosure wall body reinforced structure of claim 1, characterized in that: the connecting bolt (44) comprises a connecting screw rod (441) and two connecting nuts (442) in threaded connection with the connecting screw rod (441), and the second inner vertical plate (412) and the second outer vertical plate (422) are located between the two connecting nuts (442).
7. The municipal garden landscape house old enclosure wall body reinforced structure of claim 1, characterized in that: the bottom surface in supporting beam (3) on entrance to a cave top has set firmly protective layer (6), and the medial surface in entrance to a cave also has set firmly protective layer (6), riser (411), first outer riser (421), connecting plate (43) all are located protective layer (6) in.
8. The municipal garden landscape house old enclosure wall body reinforced structure of claim 7, characterized in that: an inner yielding groove (12) is formed in the inner side face of the enclosure wall body (1), a protective layer (6) is also arranged in the inner yielding groove (12), and the first inner vertical plate (411) and one end, close to the inner yielding groove (12), of the connecting bolt (44) are located on the protective layer (6); outer groove (13) of stepping down has been seted up to enclosure wall (1) lateral surface, outer groove (13) of stepping down also is provided with protective layer (6), first outer riser (421), connecting bolt (44) are close to the one end in outer groove (13) of stepping down and all are located protective layer (6).
9. The municipal garden landscape house old enclosure wall reinforcing and perforating method of any one of claims 1 to 8, characterized in that: the method comprises the following steps:
temporarily supporting the enclosure wall body (1);
marking the mounting position of a supporting beam (3), the opening position of a hole, the embedding position of inner reinforcing angle steel (41) and the embedding position of outer reinforcing angle steel (42) on the enclosure wall body (1);
according to the installation position of the supporting beam (3), locally punching a surrounding wall body (1) to form an opening, then installing a steel support (31), enabling the steel support (31) to support the surrounding wall body (1) at the upper part of the opening, repeating the operation, installing all the steel supports (31), and after all the steel supports (31) are installed, communicating all the openings to form an installation hole (11);
pouring a supporting beam raw material into the mounting hole (11), and curing and solidifying the supporting beam raw material in the mounting hole (11) to form a supporting beam (3);
according to the embedding position of the inner reinforcing angle steel (41), a first inner vertical plate (411) is embedded into the enclosure wall body (1), a second inner vertical plate (412) is enabled to be in contact with the inner side face of the enclosure wall body (1), according to the embedding position of the outer reinforcing angle steel (42), a first outer vertical plate (421) is embedded into the enclosure wall body (1), and a second outer vertical plate (422) is enabled to be in contact with the outer side face of the enclosure wall body (1);
punching a second inner vertical plate (412), a second outer vertical plate (422) and the enclosure wall body (1), and fixedly connecting the second inner vertical plate (412) and the second outer vertical plate (422) by using a plurality of connecting bolts (44);
according to the opening position of the opening, the enclosure wall body (1) near the inner reinforcing angle steel (41) and the outer reinforcing angle steel (42) is partially dismantled, a through hole is formed, and then a first inner vertical plate (411) and a first outer vertical plate (421) are fixedly connected in the through hole through a connecting steel plate (43);
according to the opening position of the opening, the enclosure wall body (1) at the opening position is dismantled to form the opening;
and (3) removing the temporary support of the enclosure wall body (1).
10. The municipal garden landscape house old enclosure wall body reinforcing and punching method according to claim 9, characterized in that: after the mounting hole (11) is formed and before the supporting beam raw material is poured into the mounting hole (11), the following treatment is carried out on the mounting hole (11):
a plurality of horizontal muscle (32) of strengthening are installed in mounting hole (11), and make the both ends anchor of strengthening horizontal muscle (32) go into the both ends of mounting hole (11), later establish a plurality of reinforcement stirrup (33) cover on a plurality of horizontal muscle (32) of strengthening to utilize steel wire (34), bind reinforcement stirrup (33) on strengthening horizontal muscle (32).
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| CN202010924829.6A CN112282408A (en) | 2020-09-05 | 2020-09-05 | Municipal garden landscape house old enclosure wall body reinforcing structure and hole opening method |
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| CN202010924829.6A CN112282408A (en) | 2020-09-05 | 2020-09-05 | Municipal garden landscape house old enclosure wall body reinforcing structure and hole opening method |
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Address after: 101149 1-3 / F, 21 Liyuan North Street, Tongzhou District, Beijing Applicant after: China Construction Second Engineering Bureau Civil Engineering Group Co.,Ltd. Address before: 101149 1-3 / F, 21 Liyuan North Street, Tongzhou District, Beijing Applicant before: CHINA CONSTRUCTION SECOND ENGINEERING BUREAU INFRASTRUCTURE CONSTRUCTION INVESTMENT Ltd. |
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Application publication date: 20210129 |