CN113374292B - Building structure reinforcing method - Google Patents
Building structure reinforcing method Download PDFInfo
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- CN113374292B CN113374292B CN202110739680.9A CN202110739680A CN113374292B CN 113374292 B CN113374292 B CN 113374292B CN 202110739680 A CN202110739680 A CN 202110739680A CN 113374292 B CN113374292 B CN 113374292B
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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
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0222—Replacing or adding wall ties
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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Abstract
The invention relates to a method for reinforcing a building structure, which comprises the following steps: 1) rotating the threaded rod to adjust the reinforcing range of the reinforcing device; 2) moving the reinforcing device to the internal corner wall surface to be reinforced, wherein two mounting surfaces of the mounting plate correspond to two mutually perpendicular and intersected planes of the internal corner wall surface one to one; 3) the shock absorbing plate is abutted to the corresponding plane of the internal corner wall surface, the elastic mechanism is in a compressed state, and a certain distance is reserved between the support plate and the corresponding plane of the internal corner wall surface; 4) and installing and fixing the reinforcing device on the internal corner wall surface. According to the invention, the reinforcing device has a larger reinforcing range, the reinforcing range is adaptively adjusted according to requirements, the reinforcing method uses the reinforcing device, the tendency of vibration and deformation of the building structure is reduced through the shock absorbing part, so that the reinforcing stability is improved, and excessive vibration and deformation of the building structure are avoided through the supporting part, so that a better reinforcing effect is obtained.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a building structure reinforcing method.
Background
In order to save the construction cost of the building and avoid unnecessary renovation of the building, the aged building structure is usually reinforced for the second time so that the aged building structure can be continuously and safely used; in order to avoid production stoppage and reduce loss caused by production stoppage, a building structure is reinforced for the second time to meet new use requirements.
Two general ways of performing secondary reinforcement on a building structure are to add a support pillar or a structural beam, and to arrange a reinforcement device at a weak position, a main support position or a reentrant corner wall surface (such as a corner of a building, an intersection of a wall and a top wall) of the building structure so as to enhance the stability of the building structure; the former has large construction amount, long construction period and higher cost, and is easy to influence normal production, so the second mode is mostly adopted for secondary reinforcement of the building structure at present; chinese patent CN201920717582.3 proposes a method for reinforcing a building structure, but like most of the existing reinforcing devices, the reinforcing range is small, the building structure cannot be stably reinforced for a long distance, and the reinforcing effect is poor; secondly, most of the existing reinforcing devices are rigidly connected with the building structure, and the existing reinforcing devices cannot play a good reinforcing effect when the building structure vibrates greatly.
Disclosure of Invention
In view of the above disadvantages in the prior art, the technical problem to be solved by the present invention is to provide a method for reinforcing a building structure, which solves the problem of poor reinforcing effect on the building structure due to a small reinforcing range of a reinforcing device, and achieves the effect of stable and effective reinforcement on the building structure.
In order to solve the technical problems, the invention adopts the following technical scheme: the reinforcing method of the building structure comprises a reinforcing device, wherein the reinforcing device comprises a mounting plate and a threaded rod, and two mutually perpendicular and intersected mounting surfaces are arranged on the mounting plate;
a shock absorbing part is arranged on the mounting surface close to the intersection of the two mounting surfaces, the shock absorbing part comprises a shock absorbing plate, the shock absorbing plate is parallel to the corresponding mounting surface, an elastic mechanism is connected between the shock absorbing plate and the corresponding mounting surface, and the rebound direction of the elastic mechanism is vertical to the corresponding mounting surface;
a support piece is arranged on the mounting surface far away from the intersection of the two mounting surfaces, and the distance between one end of the support piece far away from the corresponding mounting surface and the corresponding mounting surface is smaller than the distance between the shock absorption plate and the corresponding mounting surface;
the mounting plates are also provided with through threaded holes, the axes of the threaded holes are parallel to the two mounting surfaces at the same time, the number of the mounting plates is two, the two mounting plates are arranged side by side, and the threaded holes on the two mounting plates are coaxial and have opposite thread turning directions;
the threaded rod penetrates through the threaded holes of the two mounting plates, two sections of external threads with opposite rotation directions are arranged on the threaded rod, and the two sections of external threads are respectively in threaded connection with the threaded holes of the two mounting plates;
the reinforcing method uses the reinforcing device and comprises the following steps:
1) rotating the threaded rod and limiting the mounting plates to rotate so that the two mounting plates are close to or far away from each other to adjust the reinforcing range of the reinforcing device;
2) moving the reinforcing device to an internal corner wall surface to be reinforced in a building structure, wherein two mounting surfaces of the mounting plate correspond to two mutually perpendicular and intersected planes of the internal corner wall surface one to one;
3) adjusting the distance between the reinforcing device and the internal corner wall surface to enable the shock absorbing plate to be abutted against the corresponding plane of the internal corner wall surface and the elastic mechanism to be in a compressed state, and keeping a certain distance between the supporting plate and the corresponding plane of the internal corner wall surface;
4) and a plurality of bolts penetrate through the mounting plate and are fixedly connected with the two planes of the internal corner wall surface so as to mount and fix the reinforcing device on the internal corner wall surface.
The reinforcing device can drive the two mounting plates to be far away from or close to each other by rotating the threaded rod, so that the reinforcing device has a larger reinforcing range, and the reinforcing range is adaptively adjusted according to requirements; the reinforcing method is carried out based on the reinforcing device, is simple and reliable to install, can reduce the vibration and deformation tendency of the building structure through the shock absorbing part so as to improve the reinforcing stability, and can avoid excessive vibration and deformation of the building structure through the supporting part so as to obtain better reinforcing effect.
Furthermore, the elastic mechanism comprises a shell, the shell is fixedly connected with the corresponding mounting surface, and a cylindrical cavity perpendicular to the corresponding mounting surface is formed inside the shell;
the inside of casing is equipped with the coil spring that the perpendicular to corresponds the installation face, coil spring is close to the inside butt that corresponds the one end of installation face and casing, and coil spring keeps away from the one end butt that corresponds the installation face and is equipped with the fly leaf, coil spring's one side fixedly connected with movable rod is kept away from to the fly leaf, the free end activity of movable rod is worn out outside the casing and with the perpendicular fixed connection of corresponding shock absorber plate.
Like this, the back is accomplished in the reinforcing apparatus installation, and when building structure took place great vibrations or takes place to warp, vibrations or warp and can transmit to the board of moving away to avoid possible earthquakes through reentrant corner wall, and the board of moving away to avoid possible earthquakes transmits to coil spring through movable rod and fly leaf, reduces building structure through coil spring and takes place the trend of vibrations and deformation.
Further, the laminating is equipped with round rubber damping pad on the circumference wall of the inside of casing, the outer disc of fly leaf with rubber damping pad butt.
Therefore, when the shock absorbing part plays a shock absorbing role, the movable plate slides in the shell and can receive the damping effect of the rubber damping pad, the shock absorbing effect of the shock absorbing part is improved, and the tendency of vibration and deformation of a building structure is further reduced.
Further, support piece includes the support ring, the support ring with correspond installation face fixed connection, the axis perpendicular to of support ring corresponds the installation face, has a plurality of bracing pieces along circumference interval connection on the outer disc of support ring, the free end slope of bracing piece is kept away from and is corresponded the installation face, the terminal surface of the free end of bracing piece is parallel with corresponding the installation face, the terminal surface of the free end of bracing piece with correspond the distance of installation face and be less than the board of moving away to avoid possible earthquakes and correspond the distance between the installation face.
Further, the free end fixedly connected with backup pad of bracing piece, the backup pad is parallel with corresponding installation face, and the backup pad is less than shock absorber plate and the distance of corresponding installation face with the distance of corresponding installation face.
Like this, replace the terminal surface and the reentrant corner wall butt of bracing piece through the backup pad, increase support piece and the area of contact of reentrant corner wall to improve and consolidate the effect.
Furthermore, the mounting plate is L-shaped, and a mounting hole coaxial with the support ring penetrates through the mounting surface at a position corresponding to the support ring; in the step 4), the number of the bolts corresponds to the number of the mounting holes, and the bolts penetrate through the mounting holes one by one.
Therefore, the weight and the volume of the mounting plate can be effectively reduced, so that the self weight of the reinforcing device is reduced, and the use flexibility of the reinforcing device is improved; the reinforcing device is conveniently installed through the installation hole and set up the bolt.
Furthermore, a right-angle triangular block is arranged on the inner side of the mounting plate, and two right-angle surfaces of the right-angle triangular block are respectively fixedly connected with two planes on the inner side of the mounting plate; the threaded hole is arranged on the right-angle triangular block in a penetrating mode.
Therefore, the structural strength of the L-shaped mounting plate is improved by arranging the right-angled triangular blocks; the right-angle triangular blocks play a role of reinforcing rib plates, the thickness of the right-angle triangular blocks can be adjusted adaptively, and the threaded holes are arranged on the right-angle triangular blocks, so that the processing is more convenient.
Further, the one end of threaded rod is connected with the hand wheel so that rotate the threaded rod, and the other end of threaded rod is connected with the baffle in order to avoid threaded rod and mounting panel to break away from.
Furthermore, the reinforcing device also comprises at least one limiting rod, the limiting rod is parallel to the threaded rod, and the limiting rod movably penetrates through the two mounting plates.
Therefore, when the threaded rod is rotated, the two mounting plates can be prevented from rotating relatively or rotating along with the threaded rod, so that the adjustment of the distance between the two mounting plates is smoothly carried out, the mounting blocks are not limited by other means, and the reinforcing device is more convenient to use and adjust; the two mounting plates can transmit stress through the threaded rod and the limiting rod, so that the stress of the two mounting plates is more uniform, and the stability of the reinforcing device is better.
Further, the both ends of gag lever post all are connected with the limiting plate in order to avoid gag lever post and mounting panel to break away from.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the distance between the two mounting plates of the reinforcing device is adjustable, so that the reinforcing device has a larger reinforcing range, and the reinforcing range is adaptively adjusted according to requirements;
2. according to the reinforcing method, the reinforcing device is used, the tendency of vibration and deformation of the building structure can be reduced through the shock absorbing part, so that the reinforcing stability is improved, excessive vibration and deformation of the building structure are avoided through the supporting part, and a better reinforcing effect is achieved.
3. When the shock absorbing component plays a shock absorbing role, the movable plate slides in the shell and is subjected to the damping effect of the rubber damping pad, the shock absorbing effect of the shock absorbing component is improved, and therefore the tendency of vibration and deformation of a building structure is further reduced.
4. In the invention, the spacing between the two mounting plates can be smoothly adjusted by arranging the limiting rod, and the rotation of the mounting blocks is not limited by other means, so that the reinforcing device is more convenient to use and adjust; the two mounting plates can transmit stress through the threaded rod and the limiting rod, so that the stress of the two mounting plates is more uniform, and the stability of the reinforcing device is better.
Drawings
FIG. 1 is a schematic perspective view of the reinforcing apparatus according to the embodiment;
FIG. 2 is a schematic perspective view of the mounting plate according to the embodiment;
FIG. 3 is a schematic perspective view of the shock absorbing member in the embodiment;
FIG. 4 is a schematic partial cross-sectional view of FIG. 3;
FIG. 5 is a schematic perspective view of the supporting member according to the embodiment;
FIG. 6 is a perspective view of the adjusting member in the embodiment;
the device comprises a limiting piece 1, a limiting rod 11 and a limiting plate 12; the mounting hole 21, the mounting plate 22, the right-angle triangular block 23 and the threaded hole 24; the adjusting piece 3, a hand wheel 31, a threaded rod 32 and a baffle 33; the shock absorbing member 4, the shock absorbing plate 41, the movable rod 42, the housing 43, the movable plate 44, the rubber damping pad 45, and the coil spring 46; support 5, support ring 51, bracing piece 53, backup pad 53.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, a method for reinforcing a building structure includes a reinforcing apparatus, which includes a mounting plate 22, a shock absorbing member 4, a supporting member 5, an adjusting member 3, and a limiting member 1.
Referring to fig. 1 and 2, the mounting plate 22 has two perpendicular and intersecting mounting surfaces, a mounting hole 21 perpendicular to the corresponding mounting surface is formed through the mounting surface at a position far away from the intersection of the two mounting surfaces, the mounting plate 22 also has a threaded hole 24 therethrough, and the axis of the threaded hole 24 is parallel to the two mounting surfaces at the same time;
in this embodiment, the mounting plate 22 is L-shaped, so that the mass and volume of the mounting plate 22 are reduced while the mounting and supporting effects are ensured; a right-angle triangular block 23 is arranged on the inner side of the mounting plate 22, and two right-angle surfaces of the right-angle triangular block 23 are fixedly connected with two planes on the inner side of the mounting plate 22 respectively so as to reinforce the structural strength of the L-shaped mounting plate 22; the mounting plate 22 and the right-angle triangular block 23 are of an integral structure, and the threaded hole 24 penetrates through the right-angle triangular block 23.
Referring to fig. 1, 3 and 4, a shock absorbing member 4 is disposed on the mounting surface near the intersection of the two mounting surfaces, the shock absorbing member 4 includes an elastic mechanism and a shock absorbing plate 41, the shock absorbing plate 41 is parallel to the corresponding mounting surface, the elastic mechanism is connected between the shock absorbing plate 41 and the corresponding mounting surface, and the rebound direction of the elastic mechanism is perpendicular to the corresponding mounting surface;
the elastic mechanism comprises a shell 43, the shell 43 is fixedly connected with the corresponding mounting surface, the inside of the shell 43 is a cylindrical cavity vertical to the corresponding mounting surface, and a circle of rubber damping pad 45 is attached to the circumferential wall inside the shell 43; the inside of casing 43 is equipped with the perpendicular to and corresponds the coil spring 46 of installation face, coil spring 46 is close to the inside butt that corresponds the one end of installation face and casing 43, and coil spring 46 keeps away from the one end butt that corresponds the installation face and is equipped with fly leaf 44, the outer disc of fly leaf 44 with rubber damping pad 45 butt, one side fixedly connected with movable rod 42 that coil spring 46 was kept away from to fly leaf 44, the free end activity of movable rod 42 is worn out to the casing 43 outside and with the perpendicular fixed connection of corresponding shock absorber plate 41.
Referring to fig. 1 and 5, a support member 5 is disposed on the mounting surface away from the intersection of the two mounting surfaces, the support member 5 is of a rigid structure, the support member 5 includes a support ring 51, the support ring 51 is fixedly connected to the corresponding mounting surface, the support ring 51 is coaxial with the mounting hole 21, a plurality of support rods 53 are connected to the outer circumferential surface of the support ring 51 at intervals along the circumferential direction, free ends of the support rods 53 are inclined away from the corresponding mounting surface, end surfaces of the free ends of the support rods 53 are parallel to the corresponding mounting surface, and a distance between the end surfaces of the free ends of the support rods 53 and the corresponding mounting surface is smaller than a distance between the shock absorbing plate 41 and the corresponding mounting surface;
in this embodiment, the number of the support rods 53 is three, the three support rods 53 are circumferentially and uniformly distributed on the outer side of the support ring 51, one end of each support rod 53 is fixedly connected with the outer circular surface of the support ring 51, in order to increase the contact area between each support rod 53 and the wall surface when in use, the other end of each support rod 53 is further connected with a support plate 53, the support plates 53 are parallel to the corresponding mounting surfaces, and the distance between each support plate 53 and the corresponding mounting surface is smaller than the distance between each shock absorbing plate 41 and the corresponding mounting surface.
Referring to fig. 1 and 6, the number of the mounting plates 22 is two, the two mounting plates 22 are arranged side by side, and the threaded holes 24 on the two mounting plates 22 are coaxial and have opposite thread turning directions; the adjusting piece 3 comprises a threaded rod 32, the threaded rod 32 penetrates through the threaded holes 24 of the two mounting plates 22, two sections of external threads with opposite turning directions are arranged on the threaded rod 32, and the two sections of external threads are respectively in threaded connection with the threaded holes 24 of the two mounting plates 22;
one end of the threaded rod 32 is connected with a hand wheel 31 so as to rotate the threaded rod 32, and the other end of the threaded rod 32 is connected with a baffle 33 so as to prevent the threaded rod 32 from being separated from the mounting plate 22.
Referring to fig. 1, the limiting member 1 includes a limiting rod 11, the limiting rod 11 is parallel to the threaded rod 32, the limiting rod 11 movably passes through the two mounting plates 22, and the two ends of the limiting rod 11 are both connected with limiting plates 12 to prevent the limiting rod 11 from separating from the mounting plates 22; in this embodiment, the number of the limiting rods 11 is two.
The reinforcing method of the building structure provided by the embodiment of the invention uses the reinforcing device, and comprises the following steps:
1. determining the range of the internal corner wall surface to be reinforced in the building structure, wherein the internal corner wall surface consists of two vertical and intersected planes, rotating the threaded rod 32 through the hand wheel 31 to enable the two mounting plates 22 to be far away from or close to each other, and enabling the distance between the two mounting plates 22 to be matched with the range of the internal corner wall surface to be reinforced;
2. moving the reinforcing device to the internal corner wall surface, wherein the two mounting surfaces of the mounting plate 22 correspond to the two planes of the internal corner wall surface one by one;
3. adjusting the distance between the reinforcing device and the internal corner wall surface to ensure that the shock absorbing plate 41 is abutted against the corresponding plane of the internal corner wall surface and the coil spring 46 is in a compressed state, and a certain distance is reserved between the support plate 53 and the corresponding plane of the internal corner wall surface;
4. the rod part of the bolt sequentially penetrates through the mounting hole 21 and the corresponding support ring 51, the rod part of the bolt is fixedly connected with the corresponding plane of the internal corner wall surface, and the head part of the bolt is tightly abutted against the inner side surface of the corresponding mounting plate 22, so that the reinforcing device is mounted on the corresponding internal corner wall surface to play a role in reinforcing;
5. when the building structure vibrates or deforms, the vibration or deformation can be transmitted to the shock-absorbing plate 41 through two planes of the internal corner wall surface, the shock-absorbing plate 41 is transmitted to the coil spring 46 through the movable rod 42 and the movable plate 44, and the trend of the building structure in vibration and deformation is reduced through the coil spring 46; meanwhile, when the movable plate 44 slides in the shell 43, the damping effect of the rubber damping pad 45 is exerted, so that the tendency of vibration and deformation of the building structure is further reduced;
6. when building structure's vibrations or deformation are great, two planes and the backup pad 53 butt of reentrant corner wall to restriction building structure takes place more violent vibrations or warp, with the reinforcing effect of improvement reinforcing apparatus to reentrant corner wall department.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. A method of reinforcing a building structure, characterized by: the reinforcing device comprises a mounting plate and a threaded rod, wherein the mounting plate is provided with two mutually perpendicular and intersected mounting surfaces;
a shock absorbing part is arranged on the mounting surface close to the intersection of the two mounting surfaces, the shock absorbing part comprises a shock absorbing plate, the shock absorbing plate is parallel to the corresponding mounting surface, an elastic mechanism is connected between the shock absorbing plate and the corresponding mounting surface, and the rebound direction of the elastic mechanism is vertical to the corresponding mounting surface;
a support piece is arranged on the mounting surface far away from the intersection of the two mounting surfaces, and the distance between one end of the support piece far away from the corresponding mounting surface and the corresponding mounting surface is smaller than the distance between the shock absorption plate and the corresponding mounting surface;
the mounting plates are also provided with through threaded holes, the axes of the threaded holes are parallel to the two mounting surfaces at the same time, the number of the mounting plates is two, the two mounting plates are arranged side by side, and the threaded holes on the two mounting plates are coaxial and have opposite thread turning directions;
the threaded rod penetrates through the threaded holes of the two mounting plates, two sections of external threads with opposite rotation directions are arranged on the threaded rod, and the two sections of external threads are respectively in threaded connection with the threaded holes of the two mounting plates;
the reinforcing method uses the reinforcing device and comprises the following steps:
1) rotating the threaded rod and limiting the mounting plates to rotate so that the two mounting plates are close to or far away from each other to adjust the reinforcing range of the reinforcing device;
2) moving the reinforcing device to an internal corner wall surface to be reinforced in a building structure, wherein two mounting surfaces of the mounting plate correspond to two mutually perpendicular and intersected planes of the internal corner wall surface one to one;
3) adjusting the distance between the reinforcing device and the internal corner wall surface to ensure that the shock absorbing plate is abutted to the corresponding plane of the internal corner wall surface and the elastic mechanism is in a compressed state, and a certain distance is reserved between the support plate and the corresponding plane of the internal corner wall surface;
4) a plurality of bolts penetrate through the mounting plate and are fixedly connected with the two planes of the internal corner wall surface so as to mount and fix the reinforcing device on the internal corner wall surface;
the supporting piece comprises a supporting ring, the supporting ring is fixedly connected with the corresponding mounting surface, the axis of the supporting ring is perpendicular to the corresponding mounting surface, a plurality of supporting rods are connected to the outer circular surface of the supporting ring at intervals along the circumferential direction, the free ends of the supporting rods are inclined away from the corresponding mounting surface, the end surfaces of the free ends of the supporting rods are parallel to the corresponding mounting surface, and the distance between the end surfaces of the free ends of the supporting rods and the corresponding mounting surface is smaller than the distance between the shock absorbing plate and the corresponding mounting surface;
the free end fixedly connected with backup pad of bracing piece, the backup pad is parallel with corresponding installation face, and the backup pad is less than shock absorber plate and the distance of corresponding installation face with the distance that corresponds the installation face.
2. A method of reinforcing a building structure according to claim 1, wherein: the elastic mechanism comprises a shell, the shell is fixedly connected with the corresponding mounting surface, and a cylindrical cavity perpendicular to the corresponding mounting surface is formed inside the shell;
the inside of casing is equipped with the coil spring that the perpendicular to corresponds the installation face, coil spring is close to the inside butt that corresponds the one end of installation face and casing, and coil spring keeps away from the one end butt that corresponds the installation face and is equipped with the fly leaf, coil spring's one side fixedly connected with movable rod is kept away from to the fly leaf, the free end activity of movable rod is worn out outside the casing and with the perpendicular fixed connection of corresponding shock absorber plate.
3. A method of reinforcing a building structure according to claim 2, wherein: the laminating is equipped with round rubber damping pad on the circumference wall of the inside of casing, the outer disc of fly leaf with rubber damping pad butt.
4. A method of reinforcing a building structure according to claim 1, wherein: the mounting plate is L-shaped, and a mounting hole coaxial with the support ring penetrates through the mounting surface at a position corresponding to the support ring; in the step 4), the number of the bolts corresponds to the number of the mounting holes, and the bolts penetrate through the mounting holes one by one.
5. A method of reinforcing a building structure according to claim 4, wherein: the inner side of the mounting plate is provided with a right-angle triangular block, and two right-angle surfaces of the right-angle triangular block are respectively fixedly connected with two planes on the inner side of the mounting plate; the threaded hole is arranged on the right-angle triangular block in a penetrating mode.
6. A method of reinforcing a building structure according to claim 1, wherein: one end of the threaded rod is connected with a hand wheel so as to rotate the threaded rod, and the other end of the threaded rod is connected with a baffle plate so as to avoid the threaded rod from being separated from the mounting plate.
7. A method of reinforcing a building structure according to claim 1, wherein: the reinforcing device further comprises at least one limiting rod, the limiting rod is parallel to the threaded rod, and the limiting rod movably penetrates through the two mounting plates.
8. A method of reinforcing a building structure according to claim 7, wherein: the both ends of gag lever post all are connected with the limiting plate in order to avoid gag lever post and mounting panel to break away from.
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| CN202110739680.9A CN113374292B (en) | 2021-06-30 | 2021-06-30 | Building structure reinforcing method |
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| CN202110739680.9A CN113374292B (en) | 2021-06-30 | 2021-06-30 | Building structure reinforcing method |
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