Reinforcing structure of newly-formed hole in wall
By setting frame-holding components and connectors in the opening area of the building wall to form a steel mesh structure, the problems of insufficient connection strength and small rigidity of steel beams in the prior art are solved, and the stress capacity and structure of the wall are improved stability.
Patent Information
- Application Number
- CN202421076778.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The connection strength between the reinforced structure of the existing building and the wall is weak, and the overall common stress cannot be formed, and the steel beam is small, which may cause the wall to crack.
The frame holder assembly and multiple connectors are adopted. The frame holder assembly is set in the opening area, and the outer periphery is fixed and adapted to the periphery of the opening area. The filler is filled in the frame holder frame and the wall interface, and the connectors are evenly distributed. On the periphery of the opening area, transverse and longitudinal tie ribs are arranged in the brick joints to form a steel mesh to improve structural strength.
The support performance and connection strength of the wall opening reinforced structure are improved, ensuring that the wall and reinforced structure are subjected to the overall stress, enhancing the load-bearing capacity for vertical loads, and avoiding stress concentration and deformation.
Smart Images

Figure CN222295810U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building reinforcement, in particular to a reinforcement structure for a newly opened hole in a wall. Background Art
[0002] As more and more buildings enter the stock stage, the choice of renovation and reinforcement of existing buildings has become the main choice. Building reinforcement is to strengthen buildings using carbon fiber, high-pressure grouting, etc. Building reinforcement is widely used in the reinforcement of plate and beam structures, curtain walls, etc. Take the wall as an example. Due to the change of use function, it is necessary to open door holes or window holes in the walls of existing buildings. The wall mainly bears horizontal loads and vertical loads caused by wind loads or earthquakes. Opening holes in the wall will greatly affect the stress state of the wall, thereby affecting the structural safety.
[0003] A Chinese patent document (publication number CN220705275U) discloses a reinforcement structure for opening an existing wall, which includes angle steels respectively embedded in the front and back sides of the existing wall, the angle steels on both sides are respectively arranged at the top of the opening range of the existing wall and the angle steels are connected by a tie plate to form an integral structure, and a steel column is arranged at the bottom of the angle steel, which is supported under the angle steel and supports the angle steels on both sides at the same time. This reinforcement structure ensures the strength of the opening area while retaining the original wall texture.
[0004] However, this reinforcement structure is connected to the wall only by bolts, and the connection strength between the two is weak, and it cannot form a whole with the wall to bear the force together. In addition, the steel beam rigidity of the reinforcement structure is small, and in extreme cases, a relatively large deflection may occur, which may cause the wall to crack. Utility Model Content
[0005] The purpose of the utility model is to solve the technical problems in the prior art that the connection strength between the reinforcement structure and the wall is weak and cannot form an integral force with the wall, and the steel beam of the reinforcement structure has a small rigidity, and in extreme cases a relatively large deflection may occur, causing the wall to crack.
[0006] In order to solve the above technical problems, the implementation mode of the utility model discloses a reinforcement structure for a newly opened hole in a wall, and the reinforcement structure includes a frame assembly and a plurality of connecting parts.
[0007] The frame assembly is arranged in the opening area of the newly opened hole, and the outer contour of the frame assembly is fixedly adapted to the inner periphery of the opening area; the frame assembly includes a frame frame and a filler, and the filler is at least filled in the frame frame and the part where the frame assembly is connected to the wall.
[0008] Furthermore, a plurality of connecting members are evenly distributed at intervals on the periphery of the opening area, and each connecting member extends from the wall at the periphery of the opening area to the filling of the frame assembly.
[0009] By adopting the above technical scheme, the wall opening reinforcement structure supports the opening area of the wall through the frame assembly to improve the stress condition of the wall in the opening area. Furthermore, in the opening area of the wall, the frame frame and the part where the frame assembly is connected to the wall are covered with fillers. On the one hand, the supporting performance of the wall opening reinforcement structure is improved, and the fillers are used to share the load on the frame frame, thereby avoiding irreversible deformation of the frame assembly when a large load occurs; on the other hand, the connection strength between the wall opening reinforcement structure and the wall is improved.
[0010] Furthermore, the wall hole reinforcement structure further improves the connection strength between the wall hole reinforcement structure and the wall by providing a plurality of connectors at the periphery of the hole area, so that the wall and the reinforcement structure can be stressed as a whole.
[0011] The embodiment of the utility model further discloses a reinforcement structure for a newly opened hole in a wall, wherein a plurality of connecting members are located on both sides of the opening area in a horizontal direction, and each connecting member extends in a horizontal direction.
[0012] Furthermore, the multiple connecting members located on the same side of the opening area are arranged at equal intervals in the vertical direction.
[0013] By adopting the above technical solution, by arranging multiple connecting members on both sides of the opening area in the horizontal direction, the part of the wall located on both sides of the opening area can be reinforced; and the connecting members extending in the horizontal direction can improve the bearing capacity of this part of the wall in the vertical direction.
[0014] In addition, multiple connectors arranged at equal intervals in the vertical direction on the same side of the opening area can ensure that the strength of the parts on both sides of the opening area of the wall is consistent, avoiding the risk of stress concentration around the opening area of the wall when the wall is subjected to vertical loads.
[0015] The embodiment of the utility model also discloses a reinforcement structure for a newly opened hole in a wall, wherein the wall is a masonry wall, and a plurality of connectors are arranged as a plurality of transverse tie bars, and portions of the plurality of transverse tie bars located in the wall are all buried in brick joints.
[0016] By adopting the above technical solution, multiple transverse tie bars are set in the brick joints of the wall. On the one hand, the brick joints can limit the transverse tie bars, making it easier to install the transverse tie bars. On the other hand, the brick joints improve the installation position of the transverse tie bars, ensuring the flatness of the side wall surface of the wall.
[0017] In addition, the transverse tie bars set in the brick joints can also reinforce the structural weaknesses of the masonry wall, that is, the strength of the joints between the bricks.
[0018] The embodiment of the utility model also discloses a reinforcement structure for a newly opened hole in a wall, which includes a plurality of reinforcement members, which are arranged in the wall around the opening area, and each reinforcement member is staggered and fixedly connected to at least one corresponding connecting member.
[0019] By adopting the above technical solution, by providing a reinforcing member that is staggered and fixedly connected to at least one connecting member, the structural strength of the connecting member is improved, and the strength of the wall portion located outside the opening area is further improved.
[0020] The embodiment of the utility model further discloses a reinforcement structure for a newly opened opening in a wall, wherein a plurality of transverse tie bars are symmetrically arranged in pairs on both sides of the wall.
[0021] In addition, multiple reinforcements are configured as multiple longitudinal tie bars, which are arranged in parallel and at intervals in the horizontal direction, and each longitudinal tie bar is fixedly connected to a pair of corresponding transverse tie bars that penetrate the wall and have both ends, and the transverse tie bars and the longitudinal tie bars together constitute a steel mesh.
[0022] By adopting the above technical solution, each longitudinal tie bar is fixedly connected to a pair of corresponding transverse tie bars that penetrate the wall and are fixedly connected at both ends, thereby jointly forming a steel mesh, thereby greatly improving the bearing capacity of the transverse tie bars in the vertical direction, and greatly compensating for the structural strength lost in the peripheral part of the wall located in the opening area due to the opening.
[0023] The embodiment of the utility model further discloses a reinforcement structure for a newly opened hole in a wall, wherein the outer surface of each transverse tie bar is covered with grouting material, and the end of each longitudinal tie bar is provided with anchor glue.
[0024] By adopting the above technical scheme, the outer surface of the outer transverse tie bar is covered with grouting material, which can, on the one hand, prevent the transverse tie bar from leaking out and ensure the flatness and beauty of the side wall of the wall; on the other hand, it can improve the connection strength between the transverse tie bar and the wall; and the anchor glue arranged at the end of the longitudinal tie bar has the characteristics of high bonding strength and good durability, and can improve the connection strength between the longitudinal tie bar and the wall.
[0025] An embodiment of the utility model also discloses a reinforcement structure for a newly opened hole in a wall, wherein the opening area is a rectangular opening, and the frame includes a group of transverse steel bars extending in a horizontal direction and arranged at intervals, and a group of vertical steel bars extending in a vertical direction and arranged at intervals, and the ends of the group of transverse steel bars and the group of vertical steel bars are fixed to each other and surround each other to form a rectangular frame.
[0026] Among them, in the opening area, the transverse steel bars and the filling materials around the transverse steel bars constitute the horizontal beam, and the vertical steel bars and the filling materials around the vertical steel bars constitute the vertical beam.
[0027] By adopting the above technical solution, a set of transverse steel bars and a set of vertical steel bars are fixed to each other to form a rectangular frame, which has good structural stability. The frame assembly formed by the steel bars and the filler has high structural strength and can withstand the load from the part of the wall above the opening area.
[0028] The implementation mode of the utility model also discloses a reinforcement structure for a newly opened hole in a wall, wherein the filler is concrete; the horizontal beam and the vertical beam are cast as an integrated frame assembly; and the vertical dimension of the horizontal beam is greater than the horizontal dimension of the vertical beam.
[0029] By adopting the above technical solution, the one-piece frame assembly made of a mixture of concrete and steel bars forms a coherent structural system with a tight structure. It not only has a high structural strength itself, but also forms a relatively stable connection with the wall. In addition, the vertical dimension of the crossbeam is larger than the horizontal dimension of the vertical beam. Under the premise of ensuring the support strength, the effective opening area of the opening is increased as much as possible. In addition, the crossbeam has a stronger bending resistance, which reduces the risk of bending deformation of the crossbeam under a large vertical load.
[0030] The embodiment of the utility model further discloses a reinforcement structure for a newly opened hole in a wall, wherein a plurality of connecting members located on both sides of the opening area in the horizontal direction are symmetrically arranged relative to the axis line of the opening area in the vertical direction.
[0031] The above technical solution is adopted to ensure that the parts of the wall located on both sides of the opening area in the horizontal direction have the same bearing capacity.
[0032] The embodiment of the utility model further discloses a reinforcement structure for a newly opened hole in a wall, wherein the length ratio of the portion of each connecting member extending into the filler to the portion located in the wall is in the range of 1:5-10.
[0033] By adopting the above technical solution, the length ratio of the part of the connecting piece extending into the filler to the part located in the wall is within the above ratio range, ensuring a high connection strength between the wall and the frame assembly, so that the wall and the frame assembly can be subjected to force as a whole.
[0034] The beneficial effects of the utility model are:
[0035] The utility model discloses a reinforcement structure for a newly opened hole in a wall, and the reinforcement structure includes a frame assembly and a plurality of connectors. The frame assembly is arranged in the opening area of the newly opened hole, and the outer peripheral contour of the frame assembly is fixedly adapted to the inner periphery of the opening area; wherein the frame assembly includes a frame frame and a filler, and the filler is at least filled in the frame frame and the part where the frame assembly and the wall are connected. In addition, a plurality of connectors are evenly distributed at intervals on the periphery of the opening area, and each connector extends from the wall at the periphery of the opening area to the filler of the frame assembly. This wall opening reinforcement structure improves the connection strength between the wall opening reinforcement structure and the wall by setting a plurality of connectors on the periphery of the opening area, so that the wall and the reinforcement structure can be stressed as a whole, and the frame assembly composed of the filler and the frame frame can meet the support strength of the opening area, and the connection strength between the frame assembly and the wall is further improved by the filler. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Figure 1 A schematic diagram of the structure of the reinforcement structure of a newly opened hole in a wall and the wall provided in an embodiment of the utility model;
[0037] Figure 2 for Figure 1 Sectional view of AA in the middle;
[0038] Figure 3 for Figure 1 Cross-sectional view of the middle BB;
[0039] Figure 4 A cross-sectional view of a connector, a reinforcement member and a wall of a reinforcement structure for a newly opened hole in a wall provided in an embodiment of the utility model;
[0040] Figure 5 A construction flow chart of a reinforcement structure for a newly opened hole in a wall provided in an embodiment of the utility model.
[0041] Description of reference numerals:
[0042] 10. Reinforcement structure of new openings in the wall;
[0043] 100. Frame assembly;
[0044] 110, frame; 111, transverse reinforcement; 112, vertical reinforcement; 120, filler;
[0045] 101, horizontal beam; 102, vertical beam;
[0046] 200, connector; 210, transverse tie bar;
[0047] 300, reinforcement; 310, longitudinal tie bars;
[0048] 20. Wall;
[0049] 201, opening area; 202, brick joint;
[0050] X, the vertical dimension of the horizontal beam; Y, the horizontal dimension of the vertical beam. DETAILED DESCRIPTION
[0051] As more and more buildings enter the stock stage, the choice of renovation and reinforcement of existing buildings has become the main option. Among them, due to the change of use function, it is necessary to open door holes or window holes in the existing walls. The wall mainly bears the horizontal load and vertical load caused by wind load or earthquake. Whether the hole is opened at the top, middle or bottom of the wall, it will destroy the original structure of the wall, greatly affecting the stress state of the wall, thereby affecting the structural safety. In the prior art, a frame composed of steel bars is generally set in the opening area of the wall to support the opening. However, the connection strength between the opening reinforcement structure composed of steel bars and the wall is weak, and it cannot improve the strength loss of the wall caused by the opening. In addition, the strength of the frame made of steel bars is weak, and it may bend and deform in extreme cases, and cannot meet the support requirements of the opening.
[0052] Therefore, the utility model provides a reinforcement structure for a newly opened hole in a wall, and the reinforcement structure adopts a frame assembly composed of a filler and a frame frame. The filler can share the load on the frame frame, thereby improving the support performance of the hole, and the filler can also improve the connection strength between the frame assembly and the wall. In addition, by arranging a plurality of connectors connected to the filler on the wall and located at the periphery of the opening area, the connection strength between the wall and the frame assembly is further improved, and the support performance of the wall located at the periphery of the opening area is improved.
[0053] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0054] like Figures 1 to 3 As shown, an embodiment of the utility model discloses a reinforcement structure 10 for a newly opened hole in a wall, and the reinforcement structure includes a frame assembly 100 and a plurality of connectors 200 .
[0055] The frame assembly 100 is arranged in the opening area 201 of the newly opened hole, and the outer contour of the frame assembly 100 is fixedly adapted to the inner periphery of the opening area 201; the frame assembly 100 includes a frame frame 110 and a filler 120, and the filler 120 is at least filled in the frame frame 110 and the part where the frame assembly 100 is connected to the wall 20.
[0056] In this embodiment, a plurality of connectors 200 are evenly distributed at intervals around the periphery of the opening area 201, and each connector 200 extends from the wall 20 around the opening area 201 to the filler 120 of the frame assembly 100. It should be noted that the number of connectors 200 may be two, three, four or other numbers, and those skilled in the art may design them according to actual conditions and specific requirements, and this embodiment does not specifically limit this.
[0057] Specifically, the reinforcement structure 10 of the newly opened hole in the wall supports the opening area 201 of the wall 20 through the frame assembly 100 to improve the stress condition of the wall 20 in the opening area 201. Furthermore, in the opening area 201 of the wall 20, the frame frame 110 and the part where the frame assembly 100 and the wall 20 are connected are covered by the filler 120. On the one hand, the supporting performance of the wall 20 opening reinforcement structure is improved, and the filler 120 is used to share the load on the frame assembly 100, thereby avoiding irreversible deformation of the frame assembly 100 when a large load occurs; on the other hand, the connection strength between the wall 20 opening reinforcement structure and the wall 20 is improved.
[0058] Furthermore, the reinforcement structure 10 for the newly opened hole in the wall further improves the connection strength between the hole reinforcement structure in the wall 20 and the wall 20 by setting a plurality of connectors 200 around the opening area 201, so that the wall 20 and the reinforcement structure can be subjected to stress as a whole.
[0059] The frame assembly 100 in this embodiment is described below.
[0060] More specifically, Figures 1 to 3 As shown, in this embodiment, the opening area 201 is a rectangular opening, and the frame 110 includes a group of transverse steel bars 111 extending in the horizontal direction and arranged at intervals, and a group of vertical steel bars 112 extending in the vertical direction and arranged at intervals. The ends of the group of transverse steel bars 111 and the group of vertical steel bars 112 are fixed to each other to form a rectangular frame 110. It should be noted that the inner circumference of the opening area 201 can be circular, elliptical, triangular, pentagonal or other irregular shapes. Those skilled in the art can design it according to actual conditions and specific needs, and this embodiment does not make specific limitations on this. For ease of understanding, the following description takes the opening area 201 with a rectangular opening as an example.
[0061] In the opening area 201, the transverse steel bar 111 and the filler 120 around the transverse steel bar 111 constitute the transverse beam 101, and the vertical steel bar 112 and the filler 120 around the vertical steel bar 112 constitute the vertical beam 102. It should be noted that in this embodiment, the transverse steel bar 111 and the vertical steel bar 112 can be set as Figure 2 and Figure 3The cross-section of the frame beam structure shown in the figure is a rectangular structure, which is a hollow structure. Of course, it can also be set to a frame beam structure with a circular cross-section. Regarding the specific specifications and models of the steel bars, those skilled in the art can design them according to actual conditions and specific needs, and this embodiment does not specifically limit this.
[0062] Specifically, a set of transverse steel bars 111 and a set of vertical steel bars 112 are fixed to each other at their ends to form a rectangular frame 110, which has good structural stability. The frame assembly 100 formed by the steel bars and fillers 120 has high structural strength and can withstand the load from the part of the wall 20 located above the opening area 201.
[0063] In this embodiment, the ends of the transverse steel bars 111 and the vertical steel bars 112 can be fixedly connected by binding. Of course, they can also be connected by clamping, welding or other commonly used methods in the field, which is not specifically limited in this embodiment.
[0064] Furthermore, in this embodiment, the filler 120 is concrete, which is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. That is, it refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) mixed in a certain proportion. Regarding the specific proportion of forming concrete, those skilled in the art can design it according to actual conditions and specific needs, and this embodiment does not make specific restrictions on this. Of course, the filler 120 can also use other mixtures with curing effects in the field of this technology.
[0065] Furthermore, the vertical dimension X of the horizontal beam 101 may be greater than or equal to the horizontal dimension Y of the vertical beam 102 .
[0066] In this embodiment, if Figure 2 and Figure 3 As shown, the horizontal beam 101 and the vertical beam 102 are cast as an integrated frame assembly 100 ; and the vertical dimension X of the horizontal beam 101 is greater than the horizontal dimension Y of the vertical beam 102 .
[0067] Specifically, the one-piece frame assembly 100 made of a mixture of concrete and steel bars not only has a high structural strength, but also forms a relatively stable connection with the wall 20. In addition, the vertical dimension X of the cross beam 101 is greater than the horizontal dimension Y of the vertical beam 102, and the effective opening area of the opening is increased as much as possible under the premise of ensuring the support strength. In addition, the cross beam 101 has a stronger anti-bending ability, which reduces the risk of bending deformation of the cross beam 101 when subjected to a large vertical load.
[0068] More specifically, in this embodiment, the vertical dimension X of the horizontal beam 101 is 20 cm, and the horizontal dimension Y of the vertical beam 102 is 15 cm. The vertical dimension X of the horizontal beam 101 is 5 cm larger than the horizontal dimension Y of the vertical beam 102. Of course, regarding the vertical dimension X of the horizontal beam 101 and the horizontal dimension Y of the vertical beam 102, those skilled in the art can design them according to actual conditions and specific needs, and this embodiment does not make any specific limitations on this.
[0069] It should be noted that, in another embodiment, the vertical dimension X of the horizontal beam 101 may also be equal to the horizontal dimension Y of the vertical beam 102 .
[0070] Furthermore, the multiple connectors 200 in this embodiment are described below.
[0071] Furthermore, if Figure 1 As shown, in this embodiment, the length ratio of the portion of each connector 200 extending into the filler 120 to the portion located in the wall 20 is in the range of 1:5 to 10. The length ratio of the portion of each connector 200 extending into the filler 120 to the portion located in the wall 20 may be 1:5, 1:7, 1:8.5, 1:10 or other ratios within the above length ratio range. For example, the length of the connector 200 is 30 cm, the length of the portion of the connector 200 extending into the filler 120 is 5 cm, and the length of the portion of the connector 200 located in the wall 20 is 25 cm. Regarding the specific arrangement of the connector 200, those skilled in the art may design it according to actual conditions and specific needs, and this embodiment does not specifically limit this.
[0072] Specifically, the length ratio of the portion of the connecting member 200 extending into the filler 120 to the portion located in the wall 20 is within the above-mentioned ratio range, ensuring a high connection strength between the wall 20 and the frame assembly 100, so that the wall 20 and the frame assembly 100 can be subjected to force as a whole.
[0073] Furthermore, in this embodiment, when the outline of the opening area 201 is an axisymmetric shape along the vertical direction, taking a rectangle as an example, please refer to the attached specification. Figure 1 As shown, the multiple connecting members 200 located on both sides of the opening area 201 in the horizontal direction are arranged symmetrically with respect to the axis of the opening area 201 along the vertical direction.
[0074] Specifically, through the above structure, it can be ensured that the parts of the wall 20 located on both sides of the opening area 201 in the horizontal direction have the same bearing capacity.
[0075] Furthermore, an embodiment of the utility model also discloses a reinforcement structure 10 for a newly opened hole in a wall, wherein a plurality of connecting members 200 are located on both sides of the opening area 201 in the horizontal direction, and each connecting member 200 extends in the horizontal direction.
[0076] Furthermore, the multiple connecting members 200 located on the same side of the opening area 201 are arranged at equal intervals in the vertical direction.
[0077] More specifically, Figure 1 As shown, in this embodiment, three connecting members 200 are arranged on one side of the opening area 201 in the horizontal direction, and three connecting members 200 are arranged on the other side.
[0078] Specifically, by arranging a plurality of connectors 200 on both sides of the opening area 201 in the horizontal direction, the portion of the wall 20 located on both sides of the opening area 201 can be reinforced; and the connectors 200 extending in the horizontal direction can improve the bearing capacity of this portion of the wall 20 in the vertical direction.
[0079] In addition, multiple connecting parts 200 arranged at equal intervals in the vertical direction on the same side of the opening area 201 can ensure that the strength of the parts on both sides of the opening area 201 of the wall 20 is consistent, avoiding the risk of stress concentration around the opening area of the wall 20 when the wall 20 is subjected to vertical loads.
[0080] Furthermore, if Figure 1 As shown, in this embodiment, the wall 20 is a masonry wall, and the plurality of connectors 200 are configured as a plurality of transverse tie bars 210 . Parts of the plurality of transverse tie bars 210 located in the wall 20 are all embedded in the brick joints 202 .
[0081] Specifically, a plurality of transverse tie bars 210 are arranged in the brick joints 202 of the wall 20. On the one hand, the brick joints 202 can limit the transverse tie bars 210, making it easier to install the transverse tie bars 210. On the other hand, the brick joints 202 improve the installation position of the transverse tie bars 210, ensuring the flatness of the side wall surface of the wall 20. It should be noted that since the brick joints 202 are formed on both sides of the masonry wall, the transverse tie bars 210 can be arranged in the corresponding brick joints 202 on both sides of the masonry wall. Of course, the transverse tie bars 210 can also be embedded in the brick joints 202 on one side of the masonry wall. Those skilled in the art can design according to actual conditions and specific needs, and this embodiment does not specifically limit this.
[0082] In addition, the transverse tie bars 210 disposed in the brick joints 202 can also reinforce the structural weakness of the masonry wall, that is, the strength of the joints between the bricks.
[0083] It should be noted that the connector 200 can also be configured as: a columnar structure made of high-strength plastic, a hole is punched inside the wall 20, so that the connector 200 is inserted into the wall 20, and one end of the connector 200 extends from the hole area 201. Regarding the specific structure of the connector 200, those skilled in the art can design it according to actual conditions and specific needs, and this embodiment does not specifically limit this.
[0084] In another embodiment, multiple connecting members 200 are also arranged on both sides of the opening area 201 in the horizontal direction, but the multiple connecting members 200 no longer extend in the horizontal direction, but are arranged radially around the center of the opening area 201. Regarding the angle between two adjacent connecting members 200, technical personnel in this field can design it according to actual conditions and specific needs, and this embodiment does not make any specific limitations on this.
[0085] In another embodiment, when the opening area 201 is located in the middle of the wall 20, that is, the wall 20 has partial structures above and below the opening area 201, not only can a plurality of connecting members 200 extending in the horizontal direction be provided on both sides of the opening area 201 in the horizontal direction, but also a plurality of connecting members 200 extending in the vertical direction can be provided above and below the opening area 201, so as to strengthen the connection strength between the frame assembly 100 and the wall 20 located above and below the opening area 201.
[0086] Of course, when the opening area 201 is elliptical, circular or other shapes, the configuration of the connecting member 200 is similar to the embodiment of the rectangular opening area described above.
[0087] Furthermore, if Figure 3 and Figure 4 As shown, the embodiment of the utility model also discloses a reinforcement structure 10 for a newly opened hole in a wall, and the reinforcement structure 10 for a newly opened hole in a wall also includes a plurality of reinforcing members 300, which are arranged in the wall 20 at the periphery of the opening area 201, and a connecting member 200 corresponding to each reinforcing member 300 is staggered and fixedly connected. It should be noted that the number of reinforcing members 300 can be two, three, four or other numbers, and those skilled in the art can design according to actual conditions and specific needs, and this embodiment does not specifically limit this.
[0088] It should be noted that each connecting member 200 may be connected to a plurality of reinforcing members 300 , and the strength of the connecting member 200 itself may be improved by the plurality of reinforcing members 300 .
[0089] Specifically, by providing a reinforcing member 300 that is staggered and fixedly connected to a connecting member 200 , the structural strength of the connecting member 200 is improved, and the strength of the portion of the wall 20 located at the periphery of the opening area 201 is further improved.
[0090] In another embodiment, each reinforcement member 300 is fixedly connected to two connecting members 200 , which can not only improve the structural strength of each connecting member 200 , but also improve the connecting member 200 between two connecting members 200 connected to the same reinforcement member 300 .
[0091] Furthermore, taking the example of the connection member 200 being configured as a transverse tie bar 210 , a plurality of transverse tie bars 210 are symmetrically arranged in pairs on both sides of the wall 20 .
[0092] Furthermore, the plurality of reinforcement members 300 are provided as a plurality of longitudinal tie bars 310, the plurality of longitudinal tie bars 310 are arranged in parallel and at intervals in the horizontal direction, and each longitudinal tie bar 310 is fixedly connected to a pair of transverse tie bars 210 passing through the wall 20 and at both ends, and the transverse tie bars 210 and the longitudinal tie bars 310 together form a steel mesh. It should be noted that, in the present embodiment, each longitudinal tie bar 310 extends along the thickness direction of the wall 20.
[0093] Specifically, each longitudinal tie bar 310 is fixedly connected to a pair of corresponding transverse tie bars 210 that penetrate the wall 20 and are fixedly connected at both ends, thereby jointly forming a steel mesh, thereby greatly improving the bearing capacity of the transverse tie bars 210 in the vertical direction, and greatly compensating for the structural strength lost in the peripheral part of the wall 20 located in the opening area 201 due to the opening.
[0094] More specifically, in this embodiment, when the wall 20 is a masonry wall and the transverse tie bars 210 are embedded in the brick joints 202 on both sides of the wall 20, Figure 4 As shown, two corresponding transverse tie bars 210 located on both side surfaces of the wall 20 are connected by four longitudinal tie bars 310 arranged at intervals along the length direction, and one of the longitudinal tie bars 310 is located in the opening area 201.
[0095] More specifically, in this embodiment, the outer surface of each transverse tie bar 210 is covered with grouting material (not shown in the figure), and the end of each longitudinal tie bar 310 is provided with anchor glue (not shown in the figure). It should be noted that the grouting material is prepared with high-strength material as aggregate, cement as binder, and supplemented with high fluidity, micro-expansion, anti-segregation and other materials. Regarding the specific proportion of the grouting material and the selection of anchor glue, those skilled in the art can design it according to actual conditions and specific needs, and this embodiment does not make specific limitations on this.
[0096] Among them, the outer surface of the outer transverse tie bar 210 is covered with grouting material, which can, on the one hand, prevent the transverse tie bar 210 from leaking out and ensure the flatness and aesthetics of the side wall of the wall 20; on the other hand, it can improve the connection strength between the transverse tie bar 210 and the wall 20; and the anchor glue arranged at the end of the longitudinal tie bar 310 can improve the connection strength between the longitudinal tie bar 310 and the wall 20.
[0097] In another embodiment, the reinforcement member 300 is configured as a plate-like structure extending in the horizontal direction, and the edges of the reinforcement member 300 located on both sides of the wall 20 are welded to the corresponding transverse tie bars 210 to improve the structural strength of the transverse tie bars 210 .
[0098] In addition, if Figure 5 As shown, for the reinforcement structure 10 for a newly opened hole in a wall provided by the utility model of the present invention, this embodiment also provides a construction method. The specific steps are as follows:
[0099] Opening a hole in the wall, determining an opening area 201 on the wall 20, using a scaffold to support the top plate near the opening area 201 of the wall 20, and chiseling away the portion of the wall 20 in the opening area 201;
[0100] Connectors and reinforcements are provided, transverse tie bars 210 are embedded in the brick joints 202 on both sides of the wall 20, holes are drilled on the wall 20 using drilling equipment, and longitudinal tie bars 310 are inserted into the wall 20 and tied with the corresponding transverse tie bars 210, and the ends of the longitudinal tie bars 310 are filled with anchoring glue, and grouting material is applied on the outer surface of the transverse tie bars 210;
[0101] Binding the frame steel bars, tying and fixing the ends of a group of transverse steel bars 111 and a group of vertical steel bars 112 to each other to form a rectangular frame 110, and placing the rectangular frame 110 in the opening area 201;
[0102] Casting concrete: a mold is installed on the outer periphery of the rectangular frame 110, and a pouring port is formed on the upper part of the mold, and concrete is poured into the mold through the pouring port;
[0103] Remove the mold, cure the mold, and remove the mold after the concrete is completely solidified.
[0104] Through the above construction method, the installation of the reinforcement structure 10 of the newly opened hole in the wall can be completed. Of course, when the reinforcement structure changes, the construction method should be adjusted accordingly. For example, when the shape of the opening area 201 changes, resulting in a change in the structure of the frame frame 110, the specific composition steps of the frame frame 110 are adjusted. Those skilled in the art can design according to actual conditions and specific needs, and this embodiment does not specifically limit this.
[0105] It should be noted that, in addition to the implementation methods of the utility model described in the above-mentioned specific specific embodiments, those skilled in the art can easily understand other advantages and functions of the utility model from the contents disclosed in this specification. Although the description of the utility model is introduced in conjunction with the preferred embodiment, this does not mean that the features of this utility model are limited to this implementation method. On the contrary, the purpose of introducing the utility model in conjunction with the implementation method is to cover other options or modifications that may be extended based on the claims of the utility model. In order to provide an in-depth understanding of the utility model, the above description contains many specific details, and the utility model can also be implemented without using these details. In addition, in order to avoid confusion or blurring the focus of the utility model, some specific details will be omitted in the description. It should be noted that, in the absence of conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.
[0106] It should be noted that in this specification, similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0107] In the description of this embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0108] In the description of this embodiment, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this embodiment can be understood according to specific circumstances.
[0109] Although the present invention has been illustrated and described with reference to certain preferred embodiments of the present invention, it should be understood by those skilled in the art that the above contents are further detailed descriptions of the present invention in combination with specific embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. Those skilled in the art may make various changes in form and details, including making several simple deductions or substitutions, without departing from the spirit and scope of the present invention.
Claims
1. A reinforcement structure for a newly opened hole in a wall, characterized in that: include A frame assembly, wherein the frame assembly is arranged in the opening area of the newly opened opening, and the outer periphery of the frame assembly is fixedly adapted to the inner periphery of the opening area; wherein the frame assembly comprises a frame frame and a filler, and the filler is at least filled in the frame frame and the portion where the frame assembly is connected to the wall; and A plurality of connecting members are evenly distributed at intervals on the periphery of the opening area, and each of the connecting members extends from the wall at the periphery of the opening area to the filling of the frame assembly.
2. The reinforcement structure for a newly opened hole in a wall as claimed in claim 1, characterized in that: The plurality of connecting members are located on both sides of the opening area in the horizontal direction, and each of the connecting members extends in the horizontal direction; and The multiple connecting members located on the same side of the opening area are arranged at equal intervals in the vertical direction.
3. The reinforcement structure for a newly opened hole in a wall as claimed in claim 2, characterized in that: The wall is a masonry wall, the multiple connectors are configured as multiple transverse tie bars, and the parts of the multiple transverse tie bars located in the wall are all buried in the brick joints.
4. The reinforcement structure for a newly opened hole in a wall as claimed in claim 3, characterized in that: It also includes a plurality of reinforcing members, which are arranged in the wall at the periphery of the opening area, and each of the reinforcing members is staggered and fixedly connected to at least one corresponding connecting member.
5. The reinforcement structure for a newly opened hole in a wall as claimed in claim 4, characterized in that: The plurality of transverse tie bars are symmetrically arranged in pairs on both sides of the wall; and The multiple reinforcement members are configured as multiple longitudinal tie bars, which are arranged in parallel and at intervals in the horizontal direction, and each of the longitudinal tie bars is fixedly connected to a pair of corresponding transverse tie bars that penetrate the wall and have both ends, and the transverse tie bars and the longitudinal tie bars together constitute a steel mesh.
6. The reinforcement structure for a newly opened hole in a wall as claimed in claim 5, characterized in that: The outer surface of each transverse tie bar is covered with grouting material, and the end of each longitudinal tie bar is provided with anchor glue.
7. The reinforcement structure for a newly opened hole in a wall according to any one of claims 2 to 6, characterized in that: The opening area is a rectangular opening, and the frame includes a group of transverse steel bars extending in the horizontal direction and arranged at intervals, and a group of vertical steel bars extending in the vertical direction and arranged at intervals, and the ends of the group of transverse steel bars and the group of vertical steel bars are fixed to each other to form a rectangular frame; wherein In the opening area, the transverse steel bars and the fillers around the transverse steel bars form a transverse beam, and the vertical steel bars and the fillers around the vertical steel bars form a vertical beam.
8. The reinforcement structure for a newly opened hole in a wall as claimed in claim 7, characterized in that: The filler is concrete; the cross beam and the vertical beam are cast as an integrated frame assembly; and the vertical dimension of the cross beam is greater than the horizontal dimension of the vertical beam.
9. The reinforcement structure for a newly opened hole in a wall as claimed in claim 7, characterized in that: The multiple connecting members located on both sides of the opening area in the horizontal direction are symmetrically arranged relative to the axis of the opening area along the vertical direction.
10. The reinforcement structure for a newly opened hole in a wall according to claim 1, characterized in that: The length ratio of the portion of each connecting member extending into the filler to the portion located in the wall is in the range of 1:5-10.
