CN219753557U - House building anti-seismic mechanism - Google Patents
House building anti-seismic mechanism Download PDFInfo
- Publication number
- CN219753557U CN219753557U CN202320713566.3U CN202320713566U CN219753557U CN 219753557 U CN219753557 U CN 219753557U CN 202320713566 U CN202320713566 U CN 202320713566U CN 219753557 U CN219753557 U CN 219753557U
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- CN
- China
- Prior art keywords
- prestress
- fixing frame
- ring beam
- spandrel girder
- ring
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- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a house building anti-seismic mechanism, which comprises a node supporting mechanism for supporting the connection nodes of ring beams and spandrel beams, wherein a prestress applying mechanism for adding prestress to the ring beams is connected between the node supporting mechanisms; the node supporting mechanism comprises a connecting and fixing frame fixedly arranged at the included angle between the ring beam and the spandrel girder, and the connecting and fixing frame is fixed through a preset locking mechanism in the spandrel girder; the prestressing force applying mechanism comprises prestressing force bands which are connected between the connecting and fixing frames and are attached to the bottom of the ring beam. Under the action of the node supporting mechanism and under the fixation of the locking mechanism, the connecting and fixing frame effectively supports the connection node of the spandrel girder and the ring girder in an auxiliary way; under the action of the prestress applying mechanism, the prestress belt is tensioned and tightly attached below the ring beam under the action of mechanical traction and coating strong glue before construction, so that the prestress can be effectively applied to the bottom of the ring beam, and the ring beam is reinforced against downward collapse and fracture.
Description
Technical Field
The utility model belongs to the technical field of building anti-seismic facilities, and particularly relates to a building anti-seismic mechanism.
Background
The building ring beam is a frame beam body structure for receiving the floor layer, and the spandrel girder is a support beam body structure for receiving the ring beam and the floor layer, which play a vital role in the concrete building construction.
In the casting construction process, the ring beam and the spandrel girder are integrally cast, but after the casting template is installed, the ring beam and the spandrel girder are formed by bundling main ribs with different extension sections, and the ring beam and the spandrel girder are arranged in a transverse and longitudinal staggered mode and are fastened by adopting binding wires. After the concrete is integrally poured, the concrete and the main ribs are combined with each other to form an integrated structure, so that certain anti-seismic performance is achieved.
As the ring beam main body is horizontally supported and affected by the vibration wave, the toughness supporting performance of the main rib is stripped, the condition of downward fracture is easy to occur, and the main rib between the ring beam and the spandrel beam is only arranged in a transverse and longitudinal staggered mode, so that the shock resistance of the joint of the ring beam and the spandrel beam is poor. Therefore, in the building construction of the earthquake-frequent zone, it is necessary to provide an earthquake-resistant mechanism capable of assisting in supporting the connection node of the ring beam and the spandrel girder and capable of providing a prestress to the bottom of the ring beam to enhance the collapse fracture resistance thereof.
Disclosure of Invention
The utility model aims to provide a house building anti-seismic mechanism to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the house building anti-seismic mechanism comprises a node supporting mechanism for supporting the connection nodes of the ring beam and the spandrel girder, and a prestress applying mechanism for adding prestress to the ring beam is connected between the node supporting mechanisms;
the node supporting mechanism comprises a connecting and fixing frame fixedly arranged at the included angle between the ring beam and the spandrel girder, and the connecting and fixing frame is fixed through a preset locking mechanism in the spandrel girder;
the prestress applying mechanism comprises a prestress belt which is connected between the connecting and fixing frames and is attached to the bottom of the ring beam.
Preferably, a reinforcing rib plate for reinforcing the bending strength of the connecting and fixing frame is arranged in the connecting and fixing frame.
Preferably, the locking mechanism comprises an embedded column preset in the spandrel girder, two ends of the embedded column are connected with studs, one end of each stud penetrates out of the connecting and fixing frame and is locked through a nut, and a cap is sleeved on the nut.
Preferably, two ends of the prestress belt are provided with connecting blocks, the top of the connecting and fixing frame is provided with a splicing groove, the connecting blocks are inserted into the splicing groove, the connecting and fixing frame is screwed with fastening bolts, and the bottoms of the connecting blocks are provided with bolt grooves.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, under the action of the node supporting mechanism and under the fixation of the locking mechanism, the connecting and fixing frame effectively supports the connection node of the spandrel girder and the ring girder in an auxiliary way; under the action of the prestress applying mechanism, the prestress belt is tensioned and tightly attached below the ring beam under the action of mechanical traction and coating strong glue before construction, so that the prestress can be effectively applied to the bottom of the ring beam, the ring beam is reinforced against downward collapse and fracture, and the earthquake resistance of a building is enhanced.
Drawings
FIG. 1 is a schematic view in partial cutaway of the front view of the present utility model;
FIG. 2 is an enlarged schematic view of the connecting frame of the present utility model;
FIG. 3 is a schematic diagram of an enlarged structure of the prestressing force band of the present utility model.
In the figure: 1 connecting and fixing frame, 2 reinforcing rib plates, 3 pre-buried columns, 4 studs, 5 nuts, 6 caps, 7 prestressed belts, 9 fastening bolts, 101 inserting grooves and 701 connecting blocks.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 and 2, a house building anti-seismic mechanism comprises a node supporting mechanism for supporting the connection nodes of a ring beam and a spandrel girder, and a prestress applying mechanism for adding prestress to the ring beam is connected between the node supporting mechanisms;
referring to fig. 1 and 2, the node supporting mechanism comprises a connecting and fixing frame 1 fixedly installed at the included angle between the ring beam and the spandrel girder, wherein the connecting and fixing frame 1 is of an L-shaped plate structure and is made of a manganese steel plate with the thickness of 4 cm, and the connecting and fixing frame 1 is fixed through a preset locking mechanism in the spandrel girder;
referring to fig. 1 and 3, the prestressing mechanism includes a prestressing band 7 connected between the connecting frames 1 and adhered to the bottom of the ring beam by using strong glue, wherein the prestressing band 7 is a carbon fiber stress band 1 cm thick and 5 cm wide, and prestressing is provided for the ring beam in advance under the strong traction of the prestressing band 7, so that the ring beam is not easy to break downwards.
Referring to fig. 1 and 2, a reinforcing rib plate 2 for reinforcing the bending strength of the connecting and fixing frame 1 is integrally arranged in the connecting and fixing frame 1.
The reinforcing rib plates 2 are supported, so that the connecting and fixing frame 1 is not easy to bend along the bending position under the stress effect.
Referring to fig. 1, the locking mechanism comprises an embedded column 3 embedded in a spandrel girder, two ends of the embedded column 3 are integrally connected with studs 4, one end of each stud 4 penetrates out of a connecting and fixing frame 1 and is locked through a nut 5, and a cap 6 is sleeved on the nut 5.
Before being covered by concrete, the embedded column 3 is fixed on the main rib of the spandrel girder in a welding mode, so that under the condition of being embedded by concrete, the stability is stronger, when the nut 5 locks the stud 4, the connecting and fixing frame 1 is stably arranged at the included angle of the spandrel girder and ring girder connecting node, so that the connecting and fixing frame 1 effectively supports the spandrel girder and ring girder connecting node in an auxiliary mode, the cap 6 is made of plastics, and the contact between the end parts of the nut 5 and the stud 4 and the outside air can be reduced.
Referring to fig. 1, 2 and 3, both ends of the pre-stressing strip 7 are adhered to the grooves provided at the top of the connection block 701 by using strong glue, and the edge of the grooved edge is drawn to be pressed against the edge of the pre-stressing strip 7 by using mechanical stamping, the connecting block 701 is made of stainless steel, the inserting grooves 101 are uniformly formed in the front and back of the top of the connecting and fixing frame 1, the connecting block 701 is slidably inserted into the inserting grooves 101, the connecting and fixing frame 1 is screwed with the fastening bolts 9, and the fastening bolts 9 are inserted into the bolt grooves formed in the bottom of the connecting block 701.
After the pre-stressing belt 7 is connected to one of the connecting and fixing frames 1, an expansion bolt is mounted at the bottom of the ring beam to fix the hydraulic pushing machine, a clamping member is mounted at the ejector rod part of the hydraulic pushing machine to clamp the pre-stressing belt 7, strong glue is coated on the pre-stressing belt 7 before the pre-stressing belt 7 is pushed and pulled, after the pre-stressing belt 7 is stretched, a connecting block 701 at the other end of the pre-stressing belt 7 is inserted into a plug groove 101 at the other side, the connecting block 701 is screwed into a bolt groove at the end through a fastening bolt 9 at the connecting block, the clamping member is dismounted, and the lower surface of the pre-stressing belt 7 is spread and pressed, so that the pre-stressing belt 7 is effectively adhered to the ring beam, and the two ends are effectively pulled and connected to form the aim of pressing and pre-stressing the ring beam.
In addition, the length of the prestress belt 7 needs to be selected according to the length of the bottom of the ring beam in traction connection, and after the prestress belt is installed, the prestress belt can effectively apply prestress to the bottom of the ring beam.
In addition, during the fitment, can select whole paint to cover this antidetonation mechanism, perhaps when furred ceiling, the furred ceiling face is less than this antidetonation mechanism to satisfy better aesthetic property.
The working principle of this embodiment is as follows:
node supporting mechanism: under the fixation of the locking mechanism, the connecting and fixing frame 1 effectively supports the connection node of the spandrel girder and the ring girder in an auxiliary way.
Prestressing force applying mechanism: before construction, the prestress belt 7 is tensioned and tightly attached below the ring beam under the action of mechanical traction and coating with strong glue, so that prestress can be effectively applied to the bottom of the ring beam, and the ring beam is reinforced against downward collapse and fracture.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (4)
1. House building antidetonation mechanism, its characterized in that: the anti-seismic mechanism comprises a node supporting mechanism for supporting the connection nodes of the ring beam and the spandrel girder, and a prestress applying mechanism for adding prestress to the ring beam is connected between the node supporting mechanisms;
the node supporting mechanism comprises a connecting and fixing frame (1) fixedly arranged at the included angle between the ring beam and the spandrel girder, and the connecting and fixing frame (1) is fixed through a preset locking mechanism in the spandrel girder;
the prestress applying mechanism comprises a prestress belt (7) which is connected between the connecting and fixing frames (1) and is attached to the bottom of the ring beam.
2. The building anti-seismic mechanism of claim 1, wherein: reinforcing rib plates (2) used for reinforcing the bending strength of the connecting and fixing frame (1) are arranged in the connecting and fixing frame (1).
3. The building anti-seismic mechanism of claim 1, wherein: the locking mechanism comprises a pre-buried column (3) preset in the spandrel girder, two ends of the pre-buried column (3) are connected with studs (4), one end of each stud (4) penetrates out of the corresponding fixing frame (1) and is locked through a nut (5), and a cap (6) is sleeved on the nut (5).
4. The building anti-seismic mechanism of claim 1, wherein: the two ends of the prestress belt (7) are provided with connecting blocks (701), the top of the connecting and fixing frame (1) is provided with a plug-in groove (101), the connecting blocks (701) are inserted into the plug-in groove (101), the connecting and fixing frame (1) is screwed with fastening bolts (9), and the fastening bolts (9) are inserted into the plug-in grooves arranged at the bottoms of the connecting blocks (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320713566.3U CN219753557U (en) | 2023-04-03 | 2023-04-03 | House building anti-seismic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320713566.3U CN219753557U (en) | 2023-04-03 | 2023-04-03 | House building anti-seismic mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753557U true CN219753557U (en) | 2023-09-26 |
Family
ID=88084620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320713566.3U Active CN219753557U (en) | 2023-04-03 | 2023-04-03 | House building anti-seismic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219753557U (en) |
-
2023
- 2023-04-03 CN CN202320713566.3U patent/CN219753557U/en active Active
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