CN217480472U - Earthquake-resistant support for building - Google Patents
Earthquake-resistant support for building Download PDFInfo
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- CN217480472U CN217480472U CN202220582417.3U CN202220582417U CN217480472U CN 217480472 U CN217480472 U CN 217480472U CN 202220582417 U CN202220582417 U CN 202220582417U CN 217480472 U CN217480472 U CN 217480472U
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Abstract
The utility model discloses an earthquake-proof support for buildings, which relates to the technical field of building earthquake resistance and mainly aims to solve the problem of single earthquake-proof mode of the prior support; the shock absorption device comprises a supporting seat, a bearing plate and a shock absorption assembly connected between the supporting seat and the bearing plate, wherein the shock absorption assembly comprises a connecting rod piece, a moving piece, a second elastic piece, a moving piece and an arc-shaped rod; be equipped with direction subassembly, adjust the decrement of first elastic component, and then reach the effect of adjustment buffering shock attenuation effect.
Description
Technical Field
The utility model relates to a building antidetonation technical field specifically is a shock-resistant support for building.
Background
With the continuous improvement of the economic level, the construction of the infrastructure is continuously carried out, in the existing building design, the earthquake resistance is generally carried out by designing an earthquake resistant support, and the earthquake response of the upper structure is reduced by arranging an earthquake resistant device between the upper structure and the lower support system; current antidetonation support under the general condition, plays absorbing effect through installing some damping spring or absorbing rubber pad, block rubber, and this kind of antidetonation mode is comparatively single, and the antidetonation effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an earthquake-resistant support for building to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme:
an earthquake-resistant support for a building comprises a support seat, a bearing plate and an earthquake-resistant assembly connected between the support seat and the bearing plate, wherein the earthquake-resistant assembly comprises connecting rod pieces, moving pieces, second elastic pieces, moving pieces and arc-shaped rods;
an arc-shaped rod is fixedly mounted on one side of the connecting rod piece on the bearing plate, the circle center of the arc-shaped rod is located at the hinged point of the connecting rod piece and the bearing plate, and a second friction pair is arranged between the connecting rod piece and the arc-shaped rod.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the two connecting rod pieces are hinged with the same position of the bearing plate and are symmetrically arranged
In one alternative: and a third elastic piece is connected between the two connecting rod pieces.
In one alternative: the first friction pair comprises a first elastic bulge and a groove which are matched with each other, and the first elastic bulge and the groove are respectively arranged on the opposite surfaces of the moving part and the supporting seat.
In one alternative: the second friction pair comprises a pin shaft, an arc-shaped groove and a second elastic bulge, the arc-shaped groove is formed in the arc-shaped rod, the pin shaft is fixedly mounted on the side wall, close to the arc-shaped rod, of the connecting rod piece, the pin shaft is inserted into the arc-shaped groove, and the second elastic bulge abutting against the pin shaft is arranged on the groove wall of the arc-shaped groove.
In one alternative: and a guide assembly is further connected between the supporting seat and the bearing plate and comprises a guide rod, one end of the guide rod is arranged on the bearing plate, and the other end of the guide rod penetrates through a guide hole formed in the supporting seat.
In one alternative: the one end that the guide bar is close to the loading board is fixed with the stopper, is connected with the threaded rod on the stopper, the threaded rod runs through the loading board and threaded connection with it, be equipped with first elastic component between stopper and the supporting seat.
In one alternative: and a plurality of positioning drill rods are fixed on the lower surface of the supporting seat.
In one alternative: the positioning drill rod is hollow inside, an installation rod is arranged in the positioning drill rod, the installation rod penetrates through the supporting seat and extends to the upper side of the supporting seat, a fourth elastic piece is connected between the installation rod and the bearing plate, a plurality of insertion rods are hinged to the end, located in the positioning drill rod, of the installation rod, the insertion rods penetrate out of the positioning drill rod, and under a natural state, the insertion rods are in an inclined state in a downward inclined mode.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the anti-seismic device is provided with an anti-seismic assembly, wherein the anti-seismic assembly comprises a connecting rod piece, a moving piece, a second elastic piece, a moving piece and an arc-shaped rod, a first friction pair is arranged between the moving piece and the supporting seat, and a second friction pair is arranged between the connecting rod piece and the arc-shaped rod; when vibration is generated, the bearing plate moves, the bearing plate drives the moving piece to move through the connecting rod piece, buffering and shock absorption are performed through friction force generated by a first friction pair between the moving piece and the supporting seat, further, the moving piece is driven to rotate when the connecting rod piece moves, the moving piece and the bearing plate are close to each other, the second elastic piece is synchronously compressed from two ends, and buffering and shock absorption efficiency is further improved;
2. be equipped with the direction subassembly, the direction subassembly includes the guide bar, the one end that the guide bar is close to the loading board is fixed with the stopper, is connected with the threaded rod on the stopper, the threaded rod runs through the loading board and threaded connection with it, be equipped with first elastic component between stopper and the supporting seat, through rotating the threaded rod, the threaded rod descends and drives the stopper and descend, and the distance between stopper and the supporting seat changes, adjusts the compression capacity of first elastic component, and then reaches the effect of adjustment buffering shock attenuation effect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Notations for reference numerals: the device comprises a support seat 1, a first elastic element 2, a guide rod 3, a bearing plate 4, a threaded rod 5, a second elastic element 6, a movable element 7, a movable element 8, an arc-shaped rod 9, an arc-shaped groove 10, a connecting rod element 11, a third elastic element 12, a positioning drill rod 13, a pin shaft 14, a limiting block 15, a first friction pair 16, a second friction pair 17, a supporting rod 18, an installation rod 19 and a fourth elastic element 20.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Examples
As an embodiment of the present invention, as shown in fig. 1, an earthquake-proof support for building comprises a support base 1, a bearing plate 4 and an earthquake-proof assembly connected therebetween, the earthquake-proof assembly comprises a connecting rod 11, a moving member 7, a second elastic member 6, a moving member 8 and an arc rod 9, one end of at least one of the connecting rod 11 is hinged to the bottom of the bearing plate 4, the other end of the connecting rod 11 is hinged to the moving member 8, the moving member 8 is slidably mounted on the support base 1, in this embodiment, preferably, a sliding block is fixed to one end of the moving member 8, a sliding groove slidably connected to the sliding block is formed on the support base 1, a first friction pair 16 is arranged between the moving member 8 and the support base 1, the moving member 7 is fixedly mounted on the connecting rod 11, the moving plate is preferably fixed to one end of the connecting rod 11 away from the bearing plate 4, and a second elastic member 6 is fixedly connected between the moving member 7 and the bearing plate 4, in this embodiment, the second elastic element 6 may be a spring, a spring plate, or the like, and is preferably a compression spring;
an arc-shaped rod 9 is fixedly installed on one side of the connecting rod piece 11 on the bearing plate 4, the circle center of the arc-shaped rod 9 is located at the hinged point of the connecting rod piece 11 and the bearing plate 4, and a second friction pair 17 is arranged between the connecting rod piece 11 and the arc-shaped rod 9;
when producing vibrations, loading board 4 moves, and loading board 4 drives and drives moving member 8 through connecting rod piece 11 and remove, through the frictional force of the vice 16 production of first friction between moving member 8 and the supporting seat 1, cushions the shock attenuation, and further, connecting rod piece 11 drives moving part 7 during the motion and rotates, and moving part 7 and loading board 4 are close to each other, follow both ends synchronous compression second elastic component 6, further improve buffering shock attenuation efficiency.
As another embodiment of the present invention: the two connecting rod pieces 11 are hinged to the same position of the bearing plate 4, the two connecting rod pieces 11 are symmetrically arranged, and the two connecting rod pieces 11 which are symmetrically arranged can further enable the bearing plate 4 to be stressed symmetrically.
As an embodiment of the present invention: a third elastic element 12 is connected between the two link elements 11, in this embodiment, the third elastic element 12 may be a spring, an elastic cord, or the like, preferably an extension spring, and the third elastic element 12 can generate a pulling force on the two link elements 11 that move relative to each other, thereby playing a role in buffering and damping.
As another embodiment of the present invention: the first friction pair 16 includes a first elastic protrusion and a groove which are matched with each other, the material of the first elastic protrusion is preferably rubber, in this embodiment, the cross-sectional shapes of the first elastic protrusion and the groove are not limited, and may be triangular, square or wave-shaped, in this embodiment, the cross-sectional shape of the first elastic protrusion is preferably semicircular, the first elastic protrusion and the groove are respectively disposed on the opposite surfaces of the moving member 8 and the supporting seat 1, and the first elastic protrusion slides relative to the groove, so that the friction force between the moving member 8 and the supporting seat 1 is increased.
As another embodiment of the present invention: as shown in fig. 2, the second friction pair 17 includes a pin 14, an arc groove 10 and a second elastic protrusion, the arc groove 10 has been opened on the arc rod 9, the connecting rod 11 is close to the side wall of the arc rod 9 and fixedly mounted with the pin 14, the pin 14 is inserted into the arc groove 10, the second elastic protrusion abutting against the pin 14 is provided on the wall of the arc groove 10, the material of the second elastic protrusion is preferably rubber, when the connecting rod 11 rotates around the hinge point with the bearing plate 4, the pin 14 is driven to slide in the arc groove 10, and the buffering and shock absorption are further performed through the friction force between the second elastic protrusion in the arc groove 10 and the pin 14.
As another embodiment of the present invention: still be connected with the direction subassembly between supporting seat 1 and the loading board 4, the direction subassembly is used for leading the upper and lower vibrations of loading board 4, the direction subassembly includes guide bar 3, 3 one ends of guide bar are installed on loading board 4, the guiding hole of seting up on the supporting seat 1 is run through to the 3 other ends of guide bar, and the optional drill bit that sets up at the 3 other ends of guide bar, like this the guide bar 3 can be better insert in the soil matrix.
As an embodiment of the present invention: the one end that guide bar 3 is close to loading board 4 is fixed with stopper 15, is connected with threaded rod 5 on the stopper 15, threaded rod 5 runs through loading board 4 and threaded connection with it, be equipped with first elastic component 2 between stopper 15 and the supporting seat 1, in this embodiment, first elastic component 2 can be spring, shell fragment etc. in this embodiment, preferably compression spring, and the suit is in 3 outsides of guide bar, and through rotating threaded rod 5, threaded rod 5 descends and drives stopper 15 and descend, and the distance between stopper 15 and the supporting seat 1 changes, adjusts the compression capacity of first elastic component 2, and then reaches the effect of adjustment buffering shock attenuation effect.
As an embodiment of the present invention: and a plurality of positioning drill rods 13 are fixed on the lower surface of the supporting seat 1.
As another embodiment of the present invention: as shown in fig. 3, the positioning drill rod 13 is hollow, a mounting rod 19 is arranged in the positioning drill rod 13, the mounting rod 19 penetrates through the supporting seat 1 and extends to the upper side of the supporting seat, a fourth elastic part 20 is connected between the mounting rod 19 and the bearing plate 4, a plurality of insertion rods 18 are hinged to the rod end of the mounting rod 19 located in the positioning drill rod 13, the insertion rods 18 penetrate out of the positioning drill rod 13, the insertion rods 18 are inclined obliquely downwards in a natural state, the bearing plate 4 pushes the mounting rod 19 to move downwards through the fourth elastic part 20 during vibration, the mounting rod 19 drives the insertion rods 18 to move and insert into the soil foundation around, and the connection stability of the whole device and the soil foundation is improved.
The utility model discloses a theory of operation is: when vibration is generated, the bearing plate 4 moves, the bearing plate 4 drives the moving member 8 to move through the connecting rod member 11, the buffering and damping are performed through the friction force generated by the first friction pair 16 between the moving member 8 and the supporting seat 1, further, the connecting rod member 11 drives the moving member 7 to rotate when moving, the moving member 7 and the bearing plate 4 are close to each other, the second elastic member 6 is synchronously compressed from two ends, the buffering and damping efficiency is further improved, when the connecting rod member 11 rotates around a hinge point with the bearing plate 4, the pin shaft 14 is driven to slide in the arc-shaped groove 10, the buffering and damping are further performed through the friction force between the second elastic bulge in the arc-shaped groove 10 and the pin shaft 14, the threaded rod 5 is rotated to drive the limiting block 15 to descend, the distance between the limiting block 15 and the supporting seat 1 is changed, the compression amount of the first elastic member 2 is adjusted, and the effect of adjusting the buffering and damping is further achieved, during vibrations, the bearing board 4 pushes the mounting rod 19 to move downwards through the fourth elastic element 20, and the mounting rod 19 drives the insertion rod 18 to move and insert into the soil foundation around, so that the connection stability of the whole device and the soil foundation is improved.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (9)
1. An earthquake-resistant support for a building comprises a support seat, a bearing plate and an earthquake-resistant assembly connected between the support seat and the bearing plate, and is characterized in that the earthquake-resistant assembly comprises connecting rod pieces, a moving piece, a second elastic piece, a moving piece and an arc-shaped rod, one end of at least one connecting rod piece is hinged to the bottom of the bearing plate, the other end of the connecting rod piece is hinged to the moving piece, the moving piece is slidably mounted on the support seat, a first friction pair is arranged between the moving piece and the support seat, the moving piece is fixedly mounted on the connecting rod piece, and the second elastic piece is fixedly connected between the moving piece and the bearing plate;
an arc-shaped rod is fixedly installed on one side, located on the connecting rod piece, of the bearing plate, the circle center of the arc-shaped rod is located at the hinged point of the connecting rod piece and the bearing plate, and a second friction pair is arranged between the connecting rod piece and the arc-shaped rod.
2. An earthquake-proof support for building as claimed in claim 1, wherein said two link members are hinged to the same position of the bearing plate, and the two link members are symmetrically arranged.
3. An earthquake-resistant support for building according to claim 2, wherein a third elastic member is connected between the two link members.
4. An earthquake-resistant support for buildings as claimed in claim 1, wherein said first friction pair comprises a first resilient projection and a recess cooperating with each other, said first resilient projection and recess being provided on the opposite faces of the mobile element and the support, respectively.
5. An earthquake-proof support for buildings according to claim 1, wherein the second friction pair comprises a pin shaft, an arc-shaped groove and a second elastic bulge, the arc-shaped rod is provided with the arc-shaped groove, the side wall of the connecting rod piece close to the arc-shaped rod is fixedly provided with the pin shaft, the pin shaft is inserted into the arc-shaped groove, and the wall of the arc-shaped groove is provided with the second elastic bulge which is abutted against the pin shaft.
6. An earthquake-proof support for building according to claim 1, wherein a guiding component is further connected between the supporting base and the bearing plate, the guiding component comprises a guiding rod, one end of the guiding rod is mounted on the bearing plate, and the other end of the guiding rod penetrates through a guiding hole formed in the supporting base.
7. An earthquake-proof support for buildings as claimed in claim 6, wherein a limiting block is fixed at one end of the guiding rod close to the bearing plate, a threaded rod is connected to the limiting block, the threaded rod penetrates through the bearing plate and is in threaded connection with the bearing plate, and a first elastic member is arranged between the limiting block and the supporting seat.
8. An earthquake-resistant support for buildings according to claim 1, characterized in that a plurality of positioning drill rods are fixed on the lower surface of the support seat.
9. An earthquake-proof support for buildings according to claim 8 is characterized in that the positioning drill rod is hollow, an installation rod is arranged in the positioning drill rod, the installation rod penetrates through the supporting seat and extends to the upper part of the supporting seat, a fourth elastic piece is connected between the installation rod and the bearing plate, a plurality of insertion rods are hinged on the rod end of the installation rod positioned in the positioning drill rod, the insertion rods penetrate out of the positioning drill rod, and the insertion rods are inclined downwards in a natural state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220582417.3U CN217480472U (en) | 2022-03-17 | 2022-03-17 | Earthquake-resistant support for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220582417.3U CN217480472U (en) | 2022-03-17 | 2022-03-17 | Earthquake-resistant support for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217480472U true CN217480472U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220582417.3U Active CN217480472U (en) | 2022-03-17 | 2022-03-17 | Earthquake-resistant support for building |
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| CN (1) | CN217480472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115976948A (en) * | 2023-01-31 | 2023-04-18 | 温州中恒工程管理有限公司 | Bridge bearing |
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2022
- 2022-03-17 CN CN202220582417.3U patent/CN217480472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115976948A (en) * | 2023-01-31 | 2023-04-18 | 温州中恒工程管理有限公司 | Bridge bearing |
| CN115976948B (en) * | 2023-01-31 | 2023-09-12 | 温州中恒工程管理有限公司 | Bridge support |
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