CN214784946U - Shock-absorbing structure for frame beam column node - Google Patents

Shock-absorbing structure for frame beam column node Download PDF

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Publication number
CN214784946U
CN214784946U CN202121189690.1U CN202121189690U CN214784946U CN 214784946 U CN214784946 U CN 214784946U CN 202121189690 U CN202121189690 U CN 202121189690U CN 214784946 U CN214784946 U CN 214784946U
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frame
shock
absorbing structure
ring
ring beam
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CN202121189690.1U
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薛洲海
王佩
顾锦杰
朱元
刘志刚
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Jiangsu Yuanhan Architectural Design Co ltd
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Jiangsu Yuanhan Architectural Design Co ltd
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Abstract

The utility model relates to a shock-absorbing structure is used to frame beam column node belongs to civil construction engineering's technical field, and it includes frame post, frame roof beam and ring beam, the frame post vertically sets up, the ring beam cover is established in the frame post outside, the frame roof beam passes through reinforced concrete fixed connection with the frame post, the ring beam is connected with the frame roof beam, be equipped with the damping device who is used for the shock attenuation buffering between frame roof beam and the ring beam. This application can reduce the range that frame roof beam, frame post and ring beam vibrations rocked, has the effect of shock attenuation and buffering promptly to frame roof beam, frame post and ring beam to reduce concrete placement back frame roof beam and the junction of frame post and produce cracked possibility, reduce the potential safety hazard.

Description

Shock-absorbing structure for frame beam column node
Technical Field
The application relates to the field of civil construction engineering, in particular to a damping structure for a frame beam column node.
Background
Building structures need to be reinforced as a result of aging of the building materials. The beam-column joint is a key component for transferring beam-end load and upper-layer column load, and is the key point in the reinforcing engineering. Limited by the size and the plane arrangement of a building, the situation that a certain frame column is connected with 4-5 oblique frame beams often occurs, so that a large amount of reinforcing steel bars are concentrated in the node area, the construction surface is narrow, and construction is difficult, so that the method is also a difficult point in the reinforcing engineering.
In the related art, the beam-column node reinforcing method is mainly characterized in that the area of the core area of the beam-column node is increased, a ring beam is generally additionally arranged outside a frame column and is bound with the frame beam and the frame column, so that the area of a node area is increased, the anchoring length of a horizontal section of the frame beam can be effectively increased, meanwhile, the concentration of reinforcing steel bars at the beam end in the frame column is correspondingly reduced, and the vibration difficulty in the concrete pouring process is reduced.
For the related technology, if the ring beam is rigidly connected with the frame beam and the frame column, when the frame beam and the frame column shake, the joint between the beam and the column after concrete pouring is easy to crack, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to improve the easy cracked problem that produces of frame beam column junction, this application provides a shock-absorbing structure for frame beam column node.
The application provides a frame beam column shock-absorbing structure for node adopts following technical scheme:
the utility model provides a shock-absorbing structure is used to frame beam column node, includes frame post, frame roof beam and ring beam, the frame post vertically sets up, the ring beam cover is established in the frame post outside, the frame roof beam is connected with the frame post, be equipped with the damping device who is used for the shock attenuation buffering between frame roof beam and the ring beam.
Through adopting above-mentioned technical scheme, when frame roof beam, frame post and ring beam take place vibrations and rock, damping device can produce the effect of shock attenuation and buffering to frame roof beam, frame post and ring beam to reduce the frame roof beam after concrete placement and the junction of frame post and produce cracked possibility, promote the stability of frame roof beam and frame column connection, reduce the potential safety hazard.
Optionally, the damping device comprises a buffering mechanism and a damping mechanism, the buffering mechanism is arranged on the top surface of the ring beam, the damping mechanism is connected with the frame beam, and the damping mechanism is connected with the buffering mechanism.
Through adopting above-mentioned technical scheme, when frame roof beam, frame post and ring beam take place vibrations and rock, damper can produce absorbing effect to frame roof beam, frame post and ring beam, and buffer can produce the effect of buffering to frame roof beam, frame post and ring beam, and then reduces the junction of frame roof beam post and produce cracked possibility.
Optionally, buffer gear includes base, dwang, sleeve, guide bar, be equipped with the cushion chamber in the base, the base is connected with the ring beam, sleeve and dwang threaded connection, sleeve and guide bar fixed connection, the guide bar level sets up, telescopic one end is kept away from to the guide bar is connected with the elastic component, elastic component and cushion intracavity wall butt.
Through adopting above-mentioned technical scheme, when frame roof beam, frame post and ring beam take place to rock along the horizontal direction, the elastic component plays a role, resists the ascending impact of horizontal direction to promote buffer gear's shock-absorbing capacity.
Optionally, the bottom wall of the buffer cavity is provided with an anti-seismic pad, the anti-seismic pad is fixedly connected with the base, and the sleeve is fixedly connected with the anti-seismic pad.
Through adopting above-mentioned technical scheme, the setting up of antidetonation pad makes buffer gear also have absorbing effect to further strengthen the holistic damping performance of damping device.
Optionally, damper includes connecting plate, urceolus, bracing piece and bearing plate, connecting plate and dwang threaded connection, urceolus and connecting plate fixed connection, be equipped with the elasticity filling piece in the urceolus, the bracing piece is connected with the elasticity filling piece, bearing plate and bracing piece fixed connection, the bearing plate is connected with the frame roof beam.
Through adopting above-mentioned technical scheme, when frame roof beam, frame post and ring beam take place vibrations along vertical direction, the elasticity filling member plays a role, resists the ascending impact of vertical direction to promote damper's shock-absorbing performance.
Optionally, the support rod sleeve is provided with a dustproof cover, and the dustproof cover is in threaded connection with the outer barrel.
Through adopting above-mentioned technical scheme, on the one hand, the shield can reduce the elasticity filling member surface and give birth to the ash and receive the possibility that the rainwater corrodes, reduces the possibility that influences the damping performance of elasticity filling member, and on the other hand, the shield realizes dismantling with the urceolus and is connected, and the elasticity filling member of being convenient for is changed after ageing.
Optionally, one end of the base, which faces the ring beam, is provided with a first embedded part, the first embedded part includes a plurality of first steel bar legs embedded into the reinforced concrete of the ring beam and a first positioning plate used for being connected with the base, the plurality of first steel bar legs are provided with first reinforcing members, and the first reinforcing members are fixedly connected with the first steel bar legs.
Through adopting above-mentioned technical scheme, the setting of first reinforcing bar leg has strengthened the fastness that first built-in fitting is connected with the ring beam, when frame roof beam, frame post and ring beam take place vibrations and rock, reduces the possibility that the base breaks away from the ring beam. The arrangement of the first reinforcing piece increases the contact area of the first reinforcing steel bar leg in the ring beam reinforced concrete, and further enhances the connection strength of the first reinforcing steel bar leg and the ring beam.
Optionally, one end of the pressure-bearing plate, which faces the frame beam, is provided with a second embedded part, the second embedded part includes a plurality of second reinforcing steel bar legs pre-embedded in the reinforced concrete of the frame beam and a second positioning plate used for being connected with the pressure-bearing plate, the plurality of second reinforcing steel bar legs are respectively provided with a second reinforcing part, and the second reinforcing parts are fixedly connected with the second reinforcing steel bar legs.
Through adopting above-mentioned technical scheme, strengthened the fastness that second reinforcing bar leg and frame roof beam are connected, when frame roof beam, frame post and ring beam take place vibrations and rock, reduce the possibility that the bearing plate breaks away from the frame roof beam. The arrangement of the second reinforcing piece increases the contact area of the second reinforcing steel bar leg in the reinforced concrete of the frame beam, and further enhances the connection strength of the second reinforcing steel bar leg and the frame beam.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through damping device setting, can exert the effect of shock attenuation, buffering, reduce frame roof beam, frame post and the vertical vibration range of ring roof beam and the horizontal range of rocking to reduce concrete placement rear frame roof beam and frame post's junction and produce cracked possibility, reduce the potential safety hazard.
2. The connection firmness of the first embedded part and the ring beam and the connection firmness of the second embedded part and the frame beam are respectively improved through the arrangement of the first reinforcing part and the second reinforcing part; through the setting of dwang, the damper's of being convenient for installation and dismantlement have promoted the convenience that damping device used.
3. Through the urceolus with the setting dismantled of shield, reduce the elasticity filling member surface on the one hand and give birth to the ash and receive the possibility that the rainwater corrodes, on the other hand is convenient for change elasticity filling member, has prolonged damper's life.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a sectional view of the embodiment of the present application to embody a cushioning mechanism and a shock-absorbing mechanism.
Fig. 3 is a partially enlarged schematic view at a in fig. 2.
Description of reference numerals: 1. a frame column; 2. a ring beam; 21. a first embedded part; 211. a first positioning plate; 212. a first reinforcement leg; 213. a first stiffener; 3. a frame beam; 31. a second embedded part; 311. a second positioning plate; 312. a second reinforcement leg; 313. a second stiffener; 4. a damping device; 41. a buffer mechanism; 411. a base; 4111. a buffer chamber; 412. a sleeve; 413. rotating the rod; 4131. a hexagonal bump; 414. an anti-seismic pad; 415. a guide bar; 416. an elastic member; 42. a damping mechanism; 421. a connecting plate; 422. an outer cylinder; 4221. a damping chamber; 423. an elastic filling member; 424. a support bar; 425. a pressure bearing plate; 426. a dust cover; 4261. and (5) sealing rings.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example (b):
the embodiment of the application discloses frame beam column shock-absorbing structure for node. Referring to fig. 1 and 2, the shock absorption structure for the frame beam column node comprises a frame column 1, a frame beam 3, a ring beam 2 and a shock absorption device 4, wherein the frame column 1 is longitudinally arranged, the frame beam 3 is horizontally arranged, the frame beam 3 is fixedly connected with the top wall of the frame column 1, the ring beam 2 is sleeved on the outer side of the frame column 1, the height of the ring beam 2 is lower than that of the frame beam 3, and the frame beam 3 is connected with the ring beam 2 through the shock absorption device 4. The damping device 4 comprises a damping mechanism 41 and a damping mechanism 42, wherein the damping mechanism 41 is fixedly connected to the top of the ring beam 2, the damping mechanism 42 is abutted against the frame beam 3, and the damping mechanism 42 is connected with the damping mechanism 41. When the frame beam 3 column shakes, the damping device 4 connected between the frame beam 3 and the ring beam 2 starts to play a role, the buffer mechanism 41 can weaken transverse shaking, and the damping mechanism 42 can weaken longitudinal shaking, so that the vibration amplitude of the frame beam 3, the frame column 1 and the ring beam 2 is reduced, and the possibility of cracks at the joint between the beam and the column is reduced.
Referring to fig. 3, a first embedded part 21 is arranged at the top of the ring beam 2, the first embedded part 21 includes a first positioning plate 211 and first reinforcement legs 212 fixedly connected to the first positioning plate 211, the first reinforcement legs 212 are fixedly connected to the ring beam 2 by binding the first reinforcement legs 212 with the reinforcement of the ring beam 2 and then pouring concrete, first reinforcement legs 212 are fixedly connected to the ring beam 2, first reinforcements 213 are fixedly connected to the first reinforcement legs 212, the first reinforcements 213 are arrayed in a plurality of groups along the circumferential direction of the first reinforcement legs 212, each group of the first reinforcements 213 is arrayed in a plurality of groups along the axial direction of the first reinforcement legs 212, and the surface of each first reinforcement 213 can be subjected to knurling treatment, which mainly serves to increase the contact area of the first reinforcement legs 212 in the reinforced concrete, thereby enhancing the fixed strength of the first reinforcement legs 212 and the concrete of the ring beam, and reducing the possibility that the first reinforcement legs 212 are subjected to concrete impact to cause bending deformation after pouring.
Referring to fig. 3, the buffer mechanism 41 includes a base 411, a buffer cavity 4111 is disposed in the base 411, and the base 411 is fixedly connected to the first positioning plate 211. The bottom wall of the buffer cavity 4111 is provided with an anti-vibration pad 414, the anti-vibration pad 414 is fixedly connected with a sleeve 412, and a rotating rod 413 is connected to the sleeve 412 through an internal thread. A guide rod 415 is fixedly connected to a side wall of one end of the sleeve 412 close to the anti-vibration pad 414, an elastic member 416 is fixedly connected to one end of the guide rod 415 far away from the sleeve 412, the guide rod 415 and the elastic member 416 are both horizontally arranged, and one end of the elastic member 416 far away from the sleeve 412 is abutted to a side wall of the buffer cavity 4111. The top wall of the sleeve 412 is flush with the top wall of the base 411, and there is a certain gap between the sleeve 412 and the base 411. When the sleeve 412 rocks and outwards extrudes along the direction of the guide rod 415, the elastic part 416 plays a buffering role so as to reduce the rocking amplitude of the sleeve 412, and the elastic part 416 and the guide rod 415 can be uniformly arranged in an array manner along the circumferential direction of the sleeve 412, so that when the rocking direction of the sleeve 412 changes, the elastic part 416 can also have a buffering effect on multiple directions.
Referring to fig. 3, one end of the frame beam 3 near the ring beam 2 is fixedly connected with a second embedded part 31, the second embedded part 31 comprises a second positioning plate 311 and a second reinforcement leg 312 fixedly connected with the second positioning plate 311, the second reinforcing steel bar legs 312 are fixedly connected with the ring beam 2 by binding the second reinforcing steel bar legs 312 with the reinforcing steel bars of the frame beam 3 and pouring concrete, a plurality of groups of second reinforcing members 313 are fixedly connected on the second reinforcing steel bar legs 312, the second reinforcing members 313 are arrayed along the circumferential direction of the second reinforcing steel bar legs 312, a plurality of groups of second reinforcing members 313 are arrayed along the axial direction of the second reinforcing steel bar legs 312, the surface of each second reinforcing member 313 can be knurled, the main function is to increase the contact area of the second reinforcing steel bar legs 312 in the reinforced concrete, therefore, the fixing strength of the second reinforcement leg 312 in concrete is enhanced, and the possibility of bending deformation of the second reinforcement leg 312 caused by concrete impact after pouring is reduced.
Referring to fig. 3, the damping device 4 includes a connection plate 421, and the connection plate 421 is screwed with an end of the rotation rod 413 away from the base 411. Fixedly connected with urceolus 422 on the connecting plate 421 is equipped with shock attenuation chamber 4221 in the urceolus 422, and shock attenuation chamber 4221 diapire is equipped with elasticity filler 423, and the one end that the connecting plate 421 was kept away from to elasticity filler 423 is equipped with bracing piece 424, the vertical setting of bracing piece 424, and the bracing piece 424 is close to the one end and the elasticity filler 423 butt of connecting plate 421. A bearing plate 425 is fixedly connected to the support rod 424, the bearing plate 425 abuts against the second positioning plate 311, and the bearing plate 425 plays a role in reducing the pressure of the top of the support rod 424 to the frame beam 3. One end threaded connection that the connecting plate 421 was kept away from to urceolus 422 has shield 426, and the bracing piece 424 passes shield 426, fixedly connected with sealing washer 4261 on shield 426's the interior pore wall, and sealing washer 4261 overlaps on bracing piece 424, and with bracing piece 424 sliding connection, can reduce the elasticity packing 423 in the shock attenuation chamber 4221 like this and receive the possibility that dust pollutes and rainwater corrodes. When the supporting rod 424 and the bearing plate 425 vibrate longitudinally, the elastic filling member 423 can play a role in damping vibration, so as to reduce the vibration amplitude of the supporting rod 424 and the bearing plate 425.
Referring to fig. 3, a hexagonal protrusion 4131 is sleeved on a side wall of the rotating rod 413, and the hexagonal protrusion 4131 is fixedly connected to the rotating rod 413, so that the wrench can rotate the rotating rod 413 conveniently. When the elastic filling piece 423 is aged and seriously damaged, a jack can be firstly pressed between the connecting plate 421 and the base 411, then the hexagonal convex block 4131 is rotated, the rotating rod 413 is firstly separated from the connecting plate 421, the jack is loosened, the whole damping mechanism 42 is conveniently taken down, then the sealing ring 4261 is taken down, the dustproof cover 426 is rotated, the supporting rod 424 and the outer cylinder 422 can be separated, and the whole elastic filling piece 423 is conveniently replaced.
The anti-vibration pad 414, the elastic member 416 and the elastic packing member 423 may be made of high damping cushion rubber.
The implementation principle of the damping structure for the frame beam column node in the embodiment of the application is as follows: before the frame beam 3, the frame column 1 and the ring beam 2 are subjected to reinforced concrete pouring, the first reinforcing steel bar leg 212 and reinforcing steel bars in the ring beam 2 are bound and fixed, and in order that the first reinforcing steel bar leg 212 and the reinforcing steel bars of the ring beam 2 are more firmly connected, welding and fixing can be carried out, so that the bottom surface of the first positioning plate 211 is abutted to the ring beam 2; the second reinforcement leg 312 is fixedly bound with the reinforcement in the frame beam 3, and for the second reinforcement leg 312 and the frame beam 3 are more firmly connected, the second reinforcement leg can be welded and fixed, so that the top surface of the second positioning plate 311 is abutted to the frame beam 3.
And then waiting for the reinforced concrete pouring and forming, fixedly connecting the base 411 and the first positioning plate 211 through bolts, and completing the installation of the buffer mechanism 41. Then, the bearing plate 425 is fixedly connected to the second positioning plate 311, the hexagonal protrusion 4131 is rotated, the end of the rotating rod 413 away from the base 411 is screwed to the connecting plate 421, the hexagonal protrusion 4131 is continuously rotated until the top surface of the elastic filling member 423 abuts against the supporting rod 424, and at this time, the damping mechanism 42 is also installed. When the frame beam 3, the frame column 1 and the ring beam 2 shake, the elastic filling piece 423 in the damping mechanism 42 and the anti-vibration pad 414 in the buffer device play a damping role, so that the longitudinal vibration amplitude of the frame beam 3, the frame column 1 and the ring beam 2 is reduced; the elastic member 416 in the buffer mechanism 41 plays a buffer role, and reduces the transverse shaking amplitude of the frame beam 3, the frame column 1 and the ring beam 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a shock-absorbing structure is used to frame beam column node, includes frame post (1), frame roof beam (3) and ring beam (2), frame post (1) vertically sets up, the frame post (1) outside is established in ring beam (2) cover, frame roof beam (3) are connected its characterized in that with frame post (1): and a damping device (4) for damping and buffering is arranged between the frame beam (3) and the ring beam (2).
2. The shock-absorbing structure for a frame beam-column joint according to claim 1, wherein: damping device (4) are including buffer gear (41) and damper (42), ring beam (2) top surface is located in buffer gear (41), damper (42) are connected with frame roof beam (3), damper (42) are connected with buffer gear (41).
3. The shock-absorbing structure for a frame beam-column joint according to claim 2, wherein: buffer gear (41) include base (411), dwang (413), sleeve (412), guide bar (415), be equipped with cushion chamber (4111) in base (411), base (411) are connected with ring roof beam (2), sleeve (412) and dwang (413) threaded connection, sleeve (412) and guide bar (415) fixed connection, guide bar (415) level setting, the one end that sleeve (412) were kept away from in guide bar (415) is connected with elastic component (416), elastic component (416) and cushion chamber (4111) inner wall butt.
4. A shock-absorbing structure for a frame beam-column joint according to claim 3, wherein: the utility model discloses a shock-proof structure, including cushion chamber (4111), antidetonation pad (414) and base (411) fixed connection, sleeve (412) and antidetonation pad (414) fixed connection.
5. The shock-absorbing structure for a frame beam-column joint according to claim 4, wherein: damper (42) are including connecting plate (421), urceolus (422), bracing piece (424) and bearing plate (425), connecting plate (421) and dwang (413) threaded connection, urceolus (422) and connecting plate (421) fixed connection, be equipped with elasticity filling member (423) in urceolus (422), bracing piece (424) are connected with elasticity filling member (423), bearing plate (425) and bracing piece (424) fixed connection, bearing plate (425) are connected with frame roof beam (3).
6. The shock-absorbing structure for a frame beam-column joint according to claim 5, wherein: the utility model discloses a dustproof cover, including bracing piece (424), urceolus (422) threaded connection, the bracing piece (424) cover is equipped with dustproof cover (426), dustproof cover (426) and urceolus (422) threaded connection.
7. The shock-absorbing structure for a frame beam-column joint according to claim 4, wherein: the base (411) is equipped with first built-in fitting (21) towards the one end of ring beam (2), first built-in fitting (21) are including pre-buried a plurality of first reinforcing bar legs (212) of advancing ring beam (2) and be used for first locating plate (211) be connected with base (411), all be equipped with first reinforcement (213) on a plurality of first reinforcing bar legs (212), first reinforcement (213) and first reinforcing bar leg (212) fixed connection.
8. The shock-absorbing structure for a frame beam-column joint according to claim 5, wherein: one end, facing the frame beam (3), of the pressure bearing plate (425) is provided with a second embedded part (31), the second embedded part (31) comprises a plurality of second steel bar legs (312) embedded into the frame beam (3) and a second positioning plate (311) used for being connected with the pressure bearing plate (425), a second reinforcing part (313) is arranged on each of the second steel bar legs (312), and the second reinforcing parts (313) are fixedly connected with the second steel bar legs (312).
CN202121189690.1U 2021-05-29 2021-05-29 Shock-absorbing structure for frame beam column node Active CN214784946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121189690.1U CN214784946U (en) 2021-05-29 2021-05-29 Shock-absorbing structure for frame beam column node

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121189690.1U CN214784946U (en) 2021-05-29 2021-05-29 Shock-absorbing structure for frame beam column node

Publications (1)

Publication Number Publication Date
CN214784946U true CN214784946U (en) 2021-11-19

Family

ID=78699201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121189690.1U Active CN214784946U (en) 2021-05-29 2021-05-29 Shock-absorbing structure for frame beam column node

Country Status (1)

Country Link
CN (1) CN214784946U (en)

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