CN115822301A - Reinforced structure of seismic damage coupling beam part excision - Google Patents
Reinforced structure of seismic damage coupling beam part excision Download PDFInfo
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- CN115822301A CN115822301A CN202211614170.XA CN202211614170A CN115822301A CN 115822301 A CN115822301 A CN 115822301A CN 202211614170 A CN202211614170 A CN 202211614170A CN 115822301 A CN115822301 A CN 115822301A
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Abstract
The invention is suitable for the technical field of building structure reinforcement, and provides a reinforcement structure for partially cutting off a seismic damage coupling beam, which comprises two mounting plates and further comprises: the supporting mechanism comprises a supporting rod and a supporting sleeve, one end of the supporting rod is connected with a piston plate in the supporting sleeve, a damping plate is further mounted in the supporting sleeve, a guide rod on the side wall of the damping plate is mounted in a spiral chute on the inner wall of the supporting sleeve, the supporting sleeve is connected with a connecting plate, and the two connecting plates are connected through a connecting assembly; and the adjusting mechanism comprises a telescopic connecting rod and an installation cavity, one end, far away from the damping plate, of the telescopic connecting rod is inserted into the installation cavity, a winding wheel is installed on the telescopic connecting rod and is connected with a pressing plate through a connecting rope, and control assemblies are further arranged on two sides of the pressing plate. The device is convenient to install, remarkable in damping effect, capable of effectively absorbing shock, good in using effect and long in service life.
Description
Technical Field
The invention belongs to the technical field of building structure reinforcement, and particularly relates to a reinforcement structure for partially cutting off a seismic damage coupling beam.
Background
Coupling beams are beams used to connect wall limbs to wall limbs in a shear wall structure and are connected in the plane of the wall limbs. The connecting beam is generally small in span and large in section, and the rigidity of a wall body connected with the connecting beam is large. Under the action of wind load and earthquake, the internal force of the connecting beam is often very large, so that the connecting beam is easy to damage when extreme natural disasters such as earthquake occur.
For reinforcing and repairing the damaged connecting beam, a method of adhering a fiber composite material and adhering a steel plate is generally adopted, for example, a method of adhering fiber cloth is adopted to reinforce the connecting beam, a method of a U-shaped hoop, a steel plate pressing strip and a wall-penetrating screw rod can be adopted, and the U-shaped hoop is adhered in a direction perpendicular to the axis of the connecting beam. However, when an earthquake or other extreme natural disasters occur again, the connecting beam often needs to be reinforced and repaired again, and in areas with frequent earthquakes, the construction difficulty and the construction amount of workers are not affected.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a reinforcement structure for partially cutting off a seismic damage coupling beam, which aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the reinforcement structure for partially cutting off the seismic damage coupling beam comprises two mounting plates which are respectively used for connecting with the residual end of the coupling beam, and further comprises:
the supporting mechanism comprises a supporting rod and a supporting sleeve, the supporting rod is installed on the installing plate, one end, far away from the installing plate, of the supporting rod is installed in the supporting sleeve in a sliding mode, a piston plate is installed in the supporting sleeve in a sliding mode and connected with the supporting rod, a damping plate is further installed in the supporting sleeve, a guide rod is installed on the side wall of the damping plate in a ring array mode, a spiral sliding groove matched with the guide rod is formed in the inner portion of the side wall of the supporting sleeve, one end, far away from the supporting rod, of the supporting sleeve is provided with a connecting plate, and the two connecting plates at the two ends of the supporting sleeve are connected with each other through a connecting assembly capable of adjusting damping; and
adjustment mechanism, adjustment mechanism includes the flexible connecting rod of being connected with the damping plate to and set up the installation cavity in the connecting plate, the one end that the damping plate was kept away from to flexible connecting rod is inserted in the installation cavity, just flexible connecting rod is arranged in one of installation cavity and is served and install the rolling wheel, the rolling has the connection rope on the rolling wheel, it has the clamp plate still to have slidable mounting in the installation cavity, just the one end of connecting the rope is connected with the clamp plate, the clamp plate is kept away from one side of connecting the rope and is connected through the lateral wall of first spring with the installation cavity, still be provided with the damped control assembly who is used for adjusting coupling assembling in the installation cavity, control assembly is provided with two sets ofly, and two sets of the control assembly symmetry sets up in the both sides of clamp plate.
Further technical scheme, coupling assembling is including installing a plurality of spliced poles on the connecting plate, and two liang are a set of between each spliced pole on two connecting plates, through arc elastic plate interconnect between two spliced poles of same set of, and the both ends of spliced pole all are provided with arc elastic plate, two be connected with the attenuator that two symmetries set up between the spliced pole, the both ends of attenuator are slidable mounting respectively on a spliced pole, still be provided with the electric telescopic handle who drives two attenuator motions between the same set of spliced pole according to control assembly's signal feedback on the spliced pole.
According to a further technical scheme, the control assembly comprises an installation block and a pushing block, the pushing block is connected with a pushing rod, the pushing rod is slidably installed in the installation block and is connected with the inside of the installation block through a second spring, and a pressure sensor is installed inside the installation block.
According to the further technical scheme, the two connecting plates are mutually connected through four groups of connecting columns, and the four groups of connecting columns are respectively and correspondingly distributed on four sides of the connecting plates.
According to the technical scheme, the two ends of the damper are provided with detachable hexagon socket head cap bolts, the hexagon socket head cap bolts are rotatably provided with rotating bearings, and the connecting columns are provided with sliding chutes matched with the rotating bearings.
According to a further technical scheme, the supporting sleeve and the mounting plate are connected through an auxiliary supporting component.
Further technical scheme, the auxiliary supporting component is including installing the collar on the support sleeve lateral wall, a plurality of connecting rods are installed to collar row on the collar, the one end that the collar was kept away from to the connecting rod is rotated and is connected with the slider, just slider slidable mounting is in the sliding tray of seting up on the mounting panel, still be connected with the third spring between the lateral wall of slider and sliding tray.
When the reinforcement structure provided by the embodiment of the invention is used, two mounting plates are respectively fixed at the residual ends of the connecting beams at two ends, and then the two connecting plates are connected with each other by using the connecting component, so that the installation of the device can be completed. When taking place vibrations, the bracing piece can drive the piston board and slide in the support sleeve, and the piston board can corresponding drive damping plate move in the support sleeve, and at this in-process, under the mating reaction of guide bar and spiral spout, the damping plate can slide and add the motion that the rotation combines mutually, compares in simple linear slip, and this motion mode can provide bigger damping to promote the shock attenuation effect. In the motion process, the damping plate can synchronously drive the telescopic connecting rod to rotate, the telescopic connecting rod drives the rolling wheel to synchronously rotate, and the rolling wheel can wind/unwind the connecting rope so as to drive the pressing plate to move. The control assembly can be extruded by the pressing plate, and the damping of the connecting assembly is adjusted by the control assembly according to the pressure fed back by the pressing plate, so that energy generated by vibration is counteracted. The device is convenient to install, remarkable in damping effect, capable of effectively absorbing shock, good in using effect and long in service life.
Drawings
FIG. 1 is a schematic structural view of a reinforcement structure with a partially cut-away seismic connecting beam according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram illustrating a support mechanism in a reinforcing structure with a partially cut-away connecting beam according to an embodiment of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2 of a reinforcing structure with a portion of the connecting beam broken away according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a control assembly in a reinforcing structure having a partially cut-away connecting beam according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram illustrating a connecting assembly in a reinforcement structure with a portion of a seismic damage coupling beam cut away according to an embodiment of the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 5 of a reinforcing structure with a portion of a seismic damage coupling beam cut away according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram illustrating an auxiliary support member in a reinforcing structure with a partially cut-away seismic coupling beam according to an embodiment of the present invention.
In the drawings: a mounting plate 1; a support mechanism 2; a support rod 21; a support sleeve 22; a piston plate 23; a damping plate 24; a guide rod 25; a spiral chute 26; a connecting plate 27; an adjusting mechanism 3; a telescopic link 31; a mounting cavity 32; a wind-up wheel 33; a connecting cord 34; a platen 35; a first spring 36; a control assembly 4; a mounting block 41; a push block 42; a push rod 43; a second spring 44; a pressure sensor 45; a connecting assembly 5; a connecting post 51; an arc-shaped elastic plate 52; a damper 53; a damper rod 54; an electric telescopic rod 55; a hexagon socket head cap screw 56; a rotation bearing 57; an auxiliary support member 6; a mounting ring 61; a connecting rod 62; a slider 63; a slide groove 64; a third spring 65.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a reinforcing structure for a seismic damage coupling beam according to an embodiment of the present invention includes two mounting plates 1 for respectively connecting to the remaining ends of the coupling beam, and further includes:
the supporting mechanism 2 comprises a supporting rod 21 and a supporting sleeve 22, the supporting rod 21 is installed on the mounting plate 1, one end, far away from the mounting plate 1, of the supporting rod 21 is installed in the supporting sleeve 22 in a sliding mode, a piston plate 23 is installed in the supporting sleeve 22 in a sliding mode, the piston plate 23 is connected with the supporting rod 21, a damping plate 24 is further installed in the supporting sleeve 22, a guide rod 25 is installed on the side wall of the damping plate 24 in an annular mode, a spiral sliding groove 26 matched with the guide rod 25 is formed in the side wall of the supporting sleeve 22, one end, far away from the supporting rod 21, of the supporting sleeve 22 is provided with a connecting plate 27, and the two connecting plates 27 at the two ends are connected with each other through a damping-adjustable connecting assembly 5; and
In the embodiment of the invention, when in use, the two mounting plates 1 are respectively fixed at the residual ends of the connecting beams at the two ends, and then the two connecting plates 27 are connected with each other by using the connecting assembly 5, so that the device can be mounted. When vibration occurs, the supporting rod 21 drives the piston plate 23 to slide in the supporting sleeve 22, the piston plate 23 correspondingly drives the damping plate 24 to move in the supporting sleeve 22, and in the process, under the matching action of the guide rod 25 and the spiral sliding groove 26, the damping plate 24 can slide and rotate in combination, and compared with simple linear sliding, the movement mode can provide larger damping, so that the damping effect is improved. In the moving process, the damping plate 24 can synchronously drive the telescopic connecting rod 31 to rotate, the telescopic connecting rod 31 drives the winding wheel 33 to synchronously rotate, and the winding wheel 33 can wind/unwind the connecting rope 34 so as to drive the pressing plate 35 to move. The pressure plate 35 can press the control assembly 4, and the control assembly 4 adjusts the damping of the connecting assembly 5 according to the pressure fed back by the pressure plate 35, so as to counteract the energy generated by the vibration.
As shown in fig. 1 and 5, as a preferred embodiment of the present invention, the connecting assembly 5 includes a plurality of connecting posts 51 installed on the connecting plate 27, two connecting posts 51 on two connecting plates 27 form a group, two connecting posts 51 in the same group are connected to each other through an arc-shaped elastic plate 52, two ends of each connecting post 51 are provided with an arc-shaped elastic plate 52, two symmetrically arranged dampers 53 are connected between two connecting posts 51, two ends of each damper 53 are slidably installed on one connecting post 51, and the connecting posts 51 are further provided with an electric telescopic rod 55 for driving the two dampers 53 between the same group of connecting posts 51 to move according to signal feedback of the control assembly 4.
In the embodiment of the present invention, when in use, the electric telescopic rod 55 can flexibly adjust the supporting position of the damper 53 according to the signal fed back by the control component 4. Under the pressing action of the connecting plates 27 on both sides, the arc-shaped elastic plates 52 at both ends of the connecting column 51 are bent, thereby absorbing energy generated by vibration. The control assembly 4 changes the energy to be consumed by generating distance variation between the two connecting columns 51 (namely, changes the energy required by the arc-shaped elastic plates 52 to generate equal elastic deformation) by adjusting the distance between the two dampers 53 and changing the supporting position of the dampers 53 relative to the connecting columns 51, thereby realizing adjustment of the motion damping between the two connecting columns 51 and adapting to different use requirements. The position of the damper 53 is adjusted so that the damper 53 does not need to be in a high damping operating state all the time, but is in a high damping state only when being subjected to vibration, thereby prolonging the service life of the components.
As shown in fig. 4, as a preferred embodiment of the present invention, the control assembly 4 includes a mounting block 41 and a push block 42, the push block 42 is connected with a push rod 43, the push rod 43 is slidably mounted in the mounting block 41, the push rod 43 is connected with the inside of the mounting block 41 through a second spring 44, and a pressure sensor 45 is mounted inside the mounting block 41.
In the embodiment of the present invention, when in use, under the cooperation of the connecting rope 34 and the first spring 36, the pressing plate 35 can extrude one group of the control assemblies 4 on both sides of the pressing plate 35, after the pressing plate 35 extrudes, the push block 42 can drive the push rod 43 to extrude the pressure sensor 45, and the pressure sensor 45 controls the extension and retraction of the electric telescopic rod 55 according to the pressure of the push rod 43, so as to adjust the position of the damper 53, and achieve the effect of adjusting the damping.
As a preferred embodiment of the present invention (not shown in the drawings), two of the connecting plates 27 are connected to each other through four sets of connecting columns 51, the four sets of connecting columns 51 are respectively distributed on four sides of the connecting plate 27, and the four connecting columns 51 on the same connecting plate 27 are distributed in a rectangular shape, so that the stability of connection can be ensured, and an effective damping adjustment function can be provided.
As shown in fig. 6, as a preferred embodiment of the present invention, two ends of the damper 53 are mounted with detachable hexagon socket head bolts 56, a rotation bearing 57 is rotatably mounted on the hexagon socket head bolts 56, and a sliding slot matched with the rotation bearing 57 is provided on the connecting column 51.
In the embodiment of the present invention, in use, the hexagon socket head cap screw 56 is coupled with the damper rod 54 at the end of the damper 53, thereby fixing the damper 53 between the two connection posts 51. Under the cooperation of the rotating bearing 57, the damper 53 can flexibly slide between the connecting columns 51, so that the adjusting effect is ensured, the abrasion of the hexagon socket head cap screw 56 can be reduced, and the service life of the device is prolonged.
As shown in fig. 1 and 7, as a preferred embodiment of the present invention, the support sleeve 22 is connected with the mounting plate 1 through an auxiliary support assembly 6.
In the embodiment of the present invention, the auxiliary supporting assembly 6 includes an installation ring 61 installed on the side wall of the supporting sleeve 22, a plurality of connecting rods 62 are installed on the installation ring 61 in an annular array, one end of each connecting rod 62 far away from the installation ring 61 is rotatably connected with a sliding block 63, the sliding block 63 is slidably installed in a sliding groove 64 formed in the installation plate 1, and a third spring 65 is further connected between the sliding block 63 and the side wall of the sliding groove 64. During the use, support sleeve 22 can drive collar 61 synchronous motion, and collar 61 passes through connecting rod 62 and drives slider 63 and slide in sliding tray 64, and in the motion process, sliding tray 64 can extrude or stretch third spring 65 to provide an auxiliary damping effect, hoisting device's shock attenuation effect.
The working principle is as follows: during the use, fix two mounting panels 1 respectively at the incomplete end of even roof beam at both ends, then use coupling assembling 5 with two connecting plates 27 interconnect, can accomplish the installation of device. When vibration occurs, the supporting rod 21 drives the piston plate 23 to slide in the supporting sleeve 22, the piston plate 23 correspondingly drives the damping plate 24 to move in the supporting sleeve 22, and in the process, under the matching action of the guide rod 25 and the spiral sliding groove 26, the damping plate 24 can slide and rotate in combination, and compared with simple linear sliding, the movement mode can provide larger damping, so that the damping effect is improved. In the moving process, the damping plate 24 can synchronously drive the telescopic connecting rod 31 to rotate, the telescopic connecting rod 31 drives the winding wheel 33 to synchronously rotate, and the winding wheel 33 can wind/unwind the connecting rope 34 so as to drive the pressing plate 35 to move. The clamp plate 35 can extrude control assembly 4, receive the extrusion back of clamp plate 35, the ejector pad 42 can drive push rod 43 and extrude pressure sensor 45, pressure sensor 45 controls the flexible of electric telescopic handle 55 according to the pressure of push rod 43, thereby realize the position control to attenuator 53, thereby change arc elastic plate 52 and take place the required energy of equal elastic deformation, the realization is adjusted the motion damping between two spliced poles 51, thereby offset the energy that vibrations produced, adapt to different user demands.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a reinforced structure of roof beam part excision is even in earthquake damage, includes two mounting panels that are used for being connected with even remaining end of roof beam respectively, its characterized in that still includes:
the supporting mechanism comprises a supporting rod and a supporting sleeve, the supporting rod is installed on the installing plate, one end, far away from the installing plate, of the supporting rod is installed in the supporting sleeve in a sliding mode, a piston plate is installed in the supporting sleeve in a sliding mode and connected with the supporting rod, a damping plate is further installed in the supporting sleeve, a guide rod is installed on the side wall of the damping plate in a ring array mode, a spiral sliding groove matched with the guide rod is formed in the inner portion of the side wall of the supporting sleeve, one end, far away from the supporting rod, of the supporting sleeve is provided with a connecting plate, and the two connecting plates at the two ends of the supporting sleeve are connected with each other through a connecting assembly capable of adjusting damping; and
adjustment mechanism, adjustment mechanism includes the flexible connecting rod of being connected with the damping plate to and set up the installation cavity in the connecting plate, the one end that the damping plate was kept away from to flexible connecting rod is inserted in the installation cavity, just flexible connecting rod is arranged in one of installation cavity and is served and install the rolling wheel, the rolling has the connection rope on the rolling wheel, it has the clamp plate still to have slidable mounting in the installation cavity, just the one end of connecting the rope is connected with the clamp plate, the clamp plate is kept away from one side of connecting the rope and is connected through the lateral wall of first spring with the installation cavity, still be provided with the damped control assembly who is used for adjusting coupling assembling in the installation cavity, control assembly is provided with two sets ofly, and two sets of the control assembly symmetry sets up in the both sides of clamp plate.
2. The reinforced structure of seismic damage coupling beam part excision of claim 1, characterized in that, coupling assembling includes a plurality of spliced poles installed on the connecting plate, and two liang are a set between each spliced pole on two connecting plates, through arc elastic plate interconnect between two spliced poles of the same set, and the both ends of spliced pole all are provided with arc elastic plate, two be connected with two symmetrically arranged dampers between the spliced pole, the both ends of damper respectively slidable mounting on a spliced pole, still be provided with the electric telescopic handle that drives two dampers motion between the same set of spliced pole according to control assembly's signal feedback on the spliced pole.
3. The reinforced structure of seismic damage coupling beam part excision of claim 2, characterized in that, the control assembly includes a mounting block and a push block, the push block is connected with a push rod, and the push rod is slidably mounted in the mounting block, and the push rod is connected with the inside of the mounting block through a second spring, and the inside of the mounting block is mounted with a pressure sensor.
4. The reinforcement structure with the earthquake damage coupling beam partially cut off as claimed in claim 2, wherein two of the connecting plates are connected with each other by four sets of connecting columns, and the four sets of connecting columns are respectively distributed on four sides of the connecting plates.
5. The seismic break beam partially cut-away reinforcing structure of claim 1, wherein the support sleeve is further connected to the mounting plate by an auxiliary support assembly.
6. The reinforcement structure for the partial removal of the seismic damage coupling beam according to claim 5, wherein the auxiliary supporting component comprises a mounting ring mounted on the side wall of the supporting sleeve, a plurality of connecting rods are mounted on the mounting ring in an array, a sliding block is rotatably connected to one end of each connecting rod, which is far away from the mounting ring, the sliding block is slidably mounted in a sliding groove formed in the mounting plate, and a third spring is further connected between the sliding block and the side wall of the sliding groove.
7. The reinforcement structure of the earthquake damage coupling beam part excision of claim 2, wherein the both ends of the damper are installed with detachable hexagon socket head cap bolts, the hexagon socket head cap bolts are installed with rotating bearings in a rotating way, and the connecting column is provided with a sliding groove matched with the rotating bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211614170.XA CN115822301A (en) | 2022-12-15 | 2022-12-15 | Reinforced structure of seismic damage coupling beam part excision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211614170.XA CN115822301A (en) | 2022-12-15 | 2022-12-15 | Reinforced structure of seismic damage coupling beam part excision |
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| CN115822301A true CN115822301A (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211614170.XA Pending CN115822301A (en) | 2022-12-15 | 2022-12-15 | Reinforced structure of seismic damage coupling beam part excision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117888741A (en) * | 2024-03-15 | 2024-04-16 | 西安石油大学 | Vibration loss connecting beam reinforcing device and method |
-
2022
- 2022-12-15 CN CN202211614170.XA patent/CN115822301A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117888741A (en) * | 2024-03-15 | 2024-04-16 | 西安石油大学 | Vibration loss connecting beam reinforcing device and method |
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