Urban old house bearing wall assembly integral type anti-seismic transformation structure
By setting up structural body and strip steel on the load-bearing walls of old town houses and using foam coagulant in the fixed cylinder, the problem of insufficient earthquake resistance of the load-bearing wall is solved, and the effect of rapid installation and improvement of sound insulation is achieved.
Patent Information
- Application Number
- CN202421521602.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The load-bearing walls of old urban houses have shortcomings in earthquake resistance. The traditional earthquake-resistant transformation method has a long construction cycle, which affects residents' lives and is difficult to improve sound insulation.
The assembled integral seismic modification structure is adopted, including setting a structural body on the side of the load-bearing wall, fixing connection using strip steel and bolts, and foaming coagulant is provided in the fixing cylinder to enhance the connection strength.
It improves the overall stability and earthquake resistance of the load-bearing wall, reduces construction time and difficulty, and improves the sound insulation effect through the use of foaming coagulant.
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Figure CN222862962U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earthquake-resistant reconstruction of load-bearing walls, and in particular to an integrally assembled earthquake-resistant reconstruction structure for load-bearing walls of old houses in towns. Background Art
[0002] With the development of cities and the passage of time, many old houses in towns are facing the problem of insufficient earthquake resistance. These houses may not have been built with the requirements of modern earthquake engineering in mind, or due to their age, the structures have aged and become damaged. In past earthquakes, old houses are often prone to serious damage, posing a huge threat to the safety of residents' lives and property. Therefore, it has become a top priority to carry out earthquake-resistant renovation of old houses in towns. Traditional earthquake-resistant renovation methods usually include measures such as strengthening walls and adding beams and columns, but these methods often require a lot of on-site construction, have a long construction period, have a greater impact on residents' lives, and the sound insulation effect of old houses is not good.
[0003] Among the disclosed patents, the patent number is 202110437793.3, and the patent name is a method and structure for the overall seismic reinforcement of a parapet. During construction, it is not necessary to prepare too many construction facilities on site, which improves the safety of the parapet. It is particularly suitable for seismic reinforcement of buildings with existing parapets that do not meet the seismic design specifications, reducing the risk of injury caused by the falling and collapse of the parapet, and has high social benefits. However, in the above disclosed patents, during the seismic reinforcement process, the reinforcement plates and bolts protrude, and after the reinforcement, it is inconvenient to handle the wall, which increases the difficulty of subsequent leveling and understanding of the wall. At the same time, the walls of old houses are relatively loose, and when drilling holes in the wall to install the fixing plates and the structural body, they are prone to shaking, which is not conducive to the installation of the structural body. Utility Model Content
[0004] In view of the deficiencies in the prior art, the technical problem solved by the utility model is to provide an integrally assembled seismic-resistant renovation structure for the load-bearing walls of old urban houses, so as to improve the convenience of installation of the integrally assembled seismic-resistant renovation structure.
[0005] In order to solve the above problems, the technical solution adopted by the utility model is: an integral earthquake-resistant renovation structure for the load-bearing walls of old houses in towns, characterized in that: it includes a load-bearing wall body, a structural body is provided on one side of the load-bearing wall body, and a strip steel is provided on the other side of the load-bearing wall body, and the strip steel is fixedly connected to the structural body by bolts; the strip steel and the side of the structural body close to the load-bearing wall are both provided with a fixing cylinder, and the fixing cylinder is fixedly connected to the strip steel and the structural body; a foaming coagulant is provided in the fixing cylinder of the structural body provided on the structural body.
[0006] The beneficial effects of this solution are as follows: in the existing technology, the load-bearing wall is usually reinforced by adding beams and columns, reinforcing the wall, etc., or by using an earthquake-resistant reconstruction structure to reinforce the wall. The installation speed is fast and the cycle is short. However, the subsequent leveling and sound insulation issues are not taken into consideration while reinforcing the earthquake resistance. In this solution, the overall stability and earthquake resistance of the load-bearing wall are increased by setting a structural body on one side of the load-bearing wall body and using strip steel and bolts for fixed connection. The setting of the fixing cylinder and the foaming coagulant can improve the connection strength between the strip steel and the structural body and the load-bearing wall, reduce loosening and damage under external forces such as earthquakes, and adopt an assembled integral structural design, which can be prefabricated in the factory and then quickly installed on site, reducing the time and difficulty of on-site construction.
[0007] Furthermore, the foaming coagulant is arranged in the fixed tube at one end of the load-bearing wall. The foaming coagulant can fill the gap between the fixed tube and the load-bearing wall to make the connection tighter and reduce the possibility of loosening and displacement. Under the action of external forces such as earthquakes, the foaming coagulant can absorb and disperse energy to reduce the impact on the load-bearing wall, thereby improving the seismic performance of the house. The foaming coagulant can form a sealing layer to prevent moisture and gas penetration and avoid corrosion and damage to the load-bearing wall. At the same time, the construction of the foaming coagulant is relatively simple, and the fixed tube can be quickly filled to improve construction efficiency.
[0008] Furthermore, a sealing film is provided on both sides of the foaming coagulant for sealing connection. The sealing film can effectively prevent the foaming coagulant from leaking out from both sides of the fixed cylinder. The sealing film can prevent external impurities such as moisture and dust from entering the foaming coagulant, thereby maintaining its stable performance and ensuring that it can foam and coagulate normally during use.
[0009] Furthermore, a groove is provided on the load-bearing wall body of the strip steel, and the groove is cooperatively connected with the strip steel, and the depth of the groove is consistent with the thickness of the strip. The cooperative connection between the groove and the strip steel can increase the contact area between the two, improve the stability and reliability of the connection, and reduce the shaking and displacement of the strip steel when subjected to force. Through the close cooperation between the groove and the strip steel, the force borne by the strip steel can be evenly transferred to the load-bearing wall body, thereby improving the bearing capacity of the entire structure. Embedding the strip steel in the groove can make the surface of the structure smoother and more beautiful, reducing the impact on the appearance of the house. At the same time, during the construction process, the setting of the groove can facilitate the installation and positioning of the strip steel, improve construction efficiency, and reduce construction difficulty.
[0010] Furthermore, a connecting groove is provided on the strip steel, which is a square connecting groove, and the square connecting groove is a sunken connecting groove. The sunken connecting groove can increase the contact area of the connecting part, improve the friction and bite force of the connection, thereby enhancing the reliability and stability of the connection. The design of the square connecting groove makes it easier to insert and fix the connecting parts, facilitates installation and disassembly, and improves construction efficiency. The design of the sunken connecting groove can make the connecting part smoother and more beautiful, reducing the impact on the appearance of the structure.
[0011] Furthermore, a connecting piece is correspondingly arranged in the connecting groove, and an internal threaded hole is arranged at the center position of the connecting piece. The internal threaded hole is connected with the bolt. The bolt is threadedly connected with the internal threaded hole arranged on the connecting piece, so that when the structural body and the strip steel are fixed, the connecting piece can be better limited. When fixing with bolts, there is no need to limit and fix one end of the strip steel, so that the installation speed is improved.
[0012] Furthermore, a plurality of installation grooves are provided on the structural body, and the installation grooves are connected with the sound insulation cotton or thermal insulation cotton, so that the sound insulation cotton or thermal insulation cotton is conveniently installed thereon, thereby improving the thermal insulation and sound insulation effects of the old house and providing good comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure of the utility model;
[0015] Figure 3 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0016] The following is further described in detail through specific implementation methods:
[0017] The figure marks in the drawings of the specification include: structural body 1, sound insulation cotton 2, base 3, installation groove 4, load-bearing wall 5, fixing groove 6, strip steel 7, connecting groove 8, connecting piece 9, bolt 10, fixing cylinder 11, foaming coagulant 12, film 13, and installation hole 14.
[0018] Embodiment 1 is basically as attached Figure 1-3As shown: an integral earthquake-resistant reconstruction structure 1 for the load-bearing walls of old houses in towns, including a load-bearing wall body, a structural body 1 is arranged on one side of the load-bearing wall body, a groove is arranged on the load-bearing wall on the other side, a strip steel 7 is arranged in the groove, the strip steel 7 is matched and connected with the groove, and the thickness of the strip steel 7 is consistent with the depth of the installation groove 4, a fixing cylinder 11 is arranged on the strip steel 7 and the structural body 1, the fixing cylinder 11 is fixedly connected with the strip steel 7 and the structural body 1, a foaming coagulant 12 is arranged in one end of the fixing cylinder 11 arranged on the structural body 1 close to the load-bearing wall, and the two ends of the foaming coagulant 12 are sealed and connected by a film 13, and a plurality of installation grooves 4 are arranged on the structural body 1, and the installation grooves 4 can be matched and connected with thermal insulation cotton or sound insulation cotton 2, so that the sound insulation or heat insulation effect of the load-bearing wall is improved.
[0019] A connecting groove 8 is arranged on the strip steel 7 arranged in the groove on the other side. The connecting groove 8 is a square connecting groove 8. The square connecting groove 8 is a sunken connecting groove 8. The sunken connecting groove 8 can increase the contact area of the connecting part, improve the friction and bite force of the connection, thereby enhancing the reliability and stability of the connection. A connecting piece 9 corresponding to the connecting groove 8 is arranged in the connecting groove 8, and an internal threaded hole is arranged on the connecting piece 9, which is threadedly connected to the bolt 10.
[0020] Specific implementation method: When in use, first punch holes and cut grooves on the load-bearing wall, then match the fixing tube 11 on the structural body 1 with the mounting hole 14 on the load-bearing wall, so that the structural body 1 can be fixed on the load-bearing wall through the fixing tube 11 and the mounting hole 14. Similarly, the bar steel 7 is horizontally arranged in the groove so that the bar steel 7 can be fixed in the groove, and the fixing tube 11 set by the bar steel 7 is embedded in the mounting hole 14 for fixed position, so that the bar steel 7 can be better limited when it is not fixed, and the connecting piece 9 is placed in the connecting groove 8 of the bar steel 7. Afterwards, the bolt 10 passes through the structural body 1 and the mounting hole 14, penetrates the foaming coagulant 12, and the film 13 on one side of the foaming coagulant 12 is squeezed and the foaming coagulant 12 is squeezed into the mounting hole 14 and between the fixing tube 11, so that the fixing tube 11 can be better fixed to the load-bearing wall, and at the same time, it can also play a certain protective role on the wall and the bolt 10. Afterwards, the bolt 10 passes through the internal thread position installed on the connecting piece 9 and is threadedly connected with the internal thread. When rotating, since the connecting piece 9 is limited, it is more convenient for the connecting piece 9 to install the bolt 10, thereby improving the convenience of installation.
[0021] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. An integral seismic reconstruction structure for load-bearing walls of old urban houses, characterized by: It includes a load-bearing wall body, a structural body is provided on one side of the load-bearing wall body, and a strip steel is provided on the other side of the load-bearing wall body, and the strip steel is fixedly connected to the structural body by bolts; a fixing cylinder is provided on the side of the strip steel and the structural body close to the load-bearing wall, and the fixing cylinder is fixedly connected to the strip steel and the structural body; a foaming coagulant is provided in the fixing cylinder of the structural body provided on the structural body.
2. The integrally assembled seismic-resistant reconstruction structure for the load-bearing walls of old urban houses according to claim 1 is characterized by: The foaming coagulant is arranged in a fixed cylinder at one end of the load-bearing wall.
3. The integrally assembled seismic-resistant reconstruction structure for load-bearing walls of old urban houses according to claim 1 is characterized by: Sealing films are arranged on both sides of the foaming coagulant for sealing connection.
4. The integrally assembled seismic-resistant reconstruction structure for load-bearing walls of old urban houses according to claim 1 is characterized by: The load-bearing wall body of the strip steel is provided with a groove, the groove is matched and connected with the strip steel, and the depth of the groove is consistent with the thickness of the strip.
5. The integrally assembled seismic-resistant reconstruction structure for load-bearing walls of old urban houses according to claim 1 is characterized by: The strip steel is provided with a connecting groove, which is a square connecting groove and a sunken connecting groove.
6. The integrally assembled seismic-resistant reconstruction structure for load-bearing walls of old urban buildings according to claim 5 is characterized by: A connecting piece is correspondingly arranged in the connecting groove, and an internal threaded hole is arranged at the center of the connecting piece, and the internal threaded hole is connected with a bolt in cooperation.
7. The integrally assembled seismic-resistant reconstruction structure for load-bearing walls of old urban houses according to claim 1 is characterized by: The structural body is provided with a plurality of installation grooves, which are matched and connected with the sound insulation cotton.
Citation Information
Patent Citations
Parapet wall anti-seismic integral reinforcing method and structure
CN113513183A