CN205153374U - Energy dissipation node and stair suitable for stair - Google Patents
Energy dissipation node and stair suitable for stair Download PDFInfo
- Publication number
- CN205153374U CN205153374U CN201521001708.5U CN201521001708U CN205153374U CN 205153374 U CN205153374 U CN 205153374U CN 201521001708 U CN201521001708 U CN 201521001708U CN 205153374 U CN205153374 U CN 205153374U
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- CN
- China
- Prior art keywords
- stair
- energy dissipation
- spacing hole
- energy dissipating
- locating part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an energy dissipation node and stair suitable for stair, including the locating part that is fixed in the stair stringer holding surface, set up being used for and the spacing hole of locating part grafting complex and set up the vertical energy dissipation piece that is used for vertical energy dissipation between half space and stair stringer on the half space of stair, spacing downthehole being provided with is used for to the locating part along horizontal spacing and be used for the horizontal energy dissipation piece of detachable of horizontal energy dissipation, guarantee that the energy dissipation node has omnidirectional dissipation structure, can restore automatically after suffering the earthquake, install in spacing hole with the detachable mode through horizontal energy dissipation piece, can restore the ability that just can resume original service function rapidly a little to horizontal energy dissipation piece, make stair keep safe service function later in the earthquake, can restore rapidly or change with few cost simultaneously, guarantee stair and use safely and the maintenance cost is low, and the shock insulation is effectual that economic cost low does benefit to the popularization.
Description
Technical field
The utility model relates to building aseismicity field, is specifically related to a kind of the energy dissipating node and the stair thereof that are applicable to stair.
Background technology
Main current components of the floor gap of building at stair, even if must stair be arranged too in the highrise building establishing elevator; When generation earthquake, people generally select stair as passway for escaping, during earthquake, stair can be subject to very multidirectional extruding, not only there is the power of level, also has vertical power, and stair itself connect together with the general frame in house, if when stair are subject to powerful extruding force, disconnection can be caused, easily cause security incident, therefore, occurring can the stair of antidetonation, and existing antidetonation stair are because shock-resistant and energy-dissipating structure is after suffering seismic shock, not easily change after antidetonation element is destroyed, cause anti-seismic performance when again being shaken not good.
Utility model content
Therefore, for overcoming the above problems, need a kind of the energy dissipating node and the stair thereof that are applicable to stair, can not add after suffering earthquake and repair or repair the ability that just can return to rapidly original using function a little, make the using function that stair keep safe after earthquake, can repair with few cost rapidly or change simultaneously; Ensure that stair are used safely and maintenance cost is low.
In view of this, the purpose of this utility model overcomes defect of the prior art, the energy dissipating node and stair thereof that are applicable to Novel staircase are provided, can not add after suffering earthquake and repair or repair the ability that just can return to rapidly original using function a little, make the using function that stair keep safe after earthquake, can repair with few cost rapidly or change simultaneously; Ensure that stair are used safely and maintenance cost is low.
Energy dissipating node and the stair thereof being applicable to Novel staircase of the present utility model, comprise be fixed on stair stringer supporting surface locating part, be arranged on the half space of stair for the spacing hole coordinated with locating part grafting and the vertical energy dissipation piece be arranged at for vertical energy dissipating between half space and stair stringer, be provided with in described spacing hole for locating part along Horizontal limiting and for the dismountable horizontal energy dissipation piece of horizontal energy dissipating.
Further, described locating part at least comprises the upright plate that vertically direction is arranged, and the lower end of described upright plate is pre-buried to be fixed in stair stringer, and upper end is arranged in spacing hole, and described horizontal energy dissipation piece is be arranged at the Rubber shock-absorbing pad between upright plate and spacing hole wall.
Further, described locating part also comprises the gusset plate being fixedly installed on upright plate lower end, and described gusset plate level is pre-buried to be fixed in stair stringer.
Further, the upper port of described spacing hole is provided with cover plate, and described cover plate is hinged to be installed on half space and to form capping to spacing hole.
Further, described spacing hole is rectangular opening.
Further, described upright plate and gusset plate are steel plate and are welded and fixed.
The invention also discloses a kind of novel earthquake-proof stair, it is characterized in that: comprise stair body and the stair stringer for supporting stair body, the energy dissipating node as described in claim as arbitrary in claim 1-6 is provided with between described stair body and stair stringer, described stair stringer is held on Vierendeel girder and constructional column, is provided with gap between described stair body and body of wall.
Further, described gap internal fixtion is provided with damping piece.
Further, described stair body is made up of multiple stairway unit body, and described stairway unit body comprises the waist slab that is obliquely installed and is fixedly installed on the half space at waist slab two ends, described waist slab and half space one-body molded.
Further, described waist slab is provided with built-in type hole for hoist.
The beneficial effects of the utility model are: a kind of energy dissipating node and stair thereof being applicable to Novel staircase disclosed in the utility model, ensure that energy dissipating node has omnibearing energy-dissipating structure, automatically can repair after suffering earthquake, be installed on removably in spacing hole by horizontal energy dissipation piece, the ability that just can return to rapidly original using function can be repaired a little to horizontal energy dissipation piece, make the using function that stair keep safe after earthquake, can repair with few cost rapidly or change simultaneously; Ensure that stair are used safely and maintenance cost is low, isolating affection is good, and financial cost is low, is beneficial to popularization.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the structural representation of stair in the utility model;
Fig. 2 is the structural representation of energy dissipating node in the utility model;
Fig. 3 is the top view of stair in the utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, Fig. 2 is the structural representation of energy dissipating node in the utility model, Fig. 3 is the top view of stair in the utility model, as shown in the figure, the energy dissipating node being applicable to Novel staircase in the present embodiment, comprise the locating part being fixed on stair stringer 1 supporting surface, be arranged on the half space 3 of stair for the spacing hole 2 coordinated with locating part grafting and the vertical energy dissipation piece 4 be arranged at for vertical energy dissipating between half space 3 and stair stringer 1, vertical expression is perpendicular to the direction on ground, be provided with in described spacing hole 2 for locating part along Horizontal limiting and for the dismountable horizontal energy dissipation piece 5 of horizontal energy dissipating, described vertical energy dissipation piece 4 is for being layed in the buffer damping layer of stair stringer 1 supporting surface, and stair stringer 1 is support the crossbeam being vertically fixed on body of wall, horizontal energy dissipating when locating part realizes earthquake by the horizontal energy dissipation piece 5 being arranged at spacing hole 2, ensure that energy dissipating node has omnibearing energy-dissipating structure, and reparation can not added after suffering earthquake, and horizontal energy dissipation piece 5 is installed in spacing hole 2 removably, the ability that just can return to rapidly original using function can be repaired a little to horizontal energy dissipation piece 5, make the using function that stair keep safe after earthquake, can repair with few cost rapidly or change simultaneously, ensure that stair are used safely and maintenance cost is low, isolating affection is good, and financial cost is low, is beneficial to popularization.
In the present embodiment, described locating part at least comprises the upright plate 6 that vertically direction is arranged, the lower end of described upright plate 6 is pre-buried to be fixed in stair stringer 1, and upper end is arranged in spacing hole 2, and described horizontal energy dissipation piece 5 is for being arranged at the Rubber shock-absorbing pad between upright plate 6 and spacing hole 2 wall; Pre-buried fixed table is welded and fixed in the lower end of upright plate 6 insertion stair stringer 1 with gusset plate 7 when being shown in precast stair beam 1, cooperatively interacted by upright plate 6 and Rubber shock-absorbing pad and realize horizontal energy dissipating, Stability Analysis of Structures, while effectively can ensureing that half space 3 level is fixing, there is higher energy dissipating efficiency.
In the present embodiment, described locating part also comprises the gusset plate 7 being fixedly installed on upright plate 6 lower end, and described gusset plate 7 level is pre-buried to be fixed in stair stringer 1; By the setting of gusset plate 7, the stability of upright plate 6 can be strengthened, there is larger anti-impact force.
In the present embodiment, the upper port of described spacing hole 2 is provided with cover plate 8, and described cover plate 8 is hinged to be installed on half space 3 and to form capping to spacing hole 2; Described cover plate 8, covers by arranging mortar plastering layer 9 in face, cover plate 8 top in half space 3 by a hinge, ensures that stair external surface is attractive in appearance, avoids foreign material to fall in spacing hole 2 simultaneously.
In the present embodiment, described spacing hole 2 is rectangular opening; Rectangular opening and upright plate 6 match and are beneficial to perpendicular to upright plate 6 stability under loading, improve damping capacity.
In the present embodiment, described upright plate 6 and gusset plate 7 are steel plate and are welded and fixed; Upright plate 6 and gusset plate 7 are set to steel plate, and intensity is high, good rigidity, is applicable to as anti-seismic material.
The present embodiment also discloses a kind of novel earthquake-proof stair, comprise stair body and the stair stringer 1 for supporting stair body, above-mentioned energy dissipating node is provided with between described stair body and stair stringer 1, described stair stringer 1 is held on Vierendeel girder and constructional column, is provided with gap between described stair body and body of wall 11; Described gap internal fixtion is provided with damping piece 10; By described gap, stair and building 1 rigidity isolated and arranged damping piece 10, ensureing anti seismic efficiency.
In the present embodiment, described stair body is made up of multiple stairway unit body, and described stairway unit body comprises the waist slab 12 be obliquely installed and the half space 3 being fixedly installed on waist slab two ends, described waist slab and half space 3 one-body molded; Described energy dissipating node is set to multiple along the longitudinal direction of stair stringer 1, and described upright plate 6 end face, just to waist slab 12, ensures waist slab 12 fixing-stable; Easy for installation, the split type stairway unit body that arranges is avoided mutually extruding between stairway unit body, ensures that the overall anti-seismic performance of stair is strong.
In the present embodiment, described waist slab is provided with built-in type hole for hoist 13; Convenient lifting, improves installation effectiveness.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. one kind is applicable to the energy dissipating node of stair, it is characterized in that: comprise be fixed on stair stringer supporting surface locating part, be arranged on the half space of stair for the spacing hole coordinated with locating part grafting and the vertical energy dissipation piece be arranged at for vertical energy dissipating between half space and stair stringer, be provided with in described spacing hole for locating part along Horizontal limiting and for the dismountable horizontal energy dissipation piece of horizontal energy dissipating.
2. the energy dissipating node being applicable to stair according to claim 1, it is characterized in that: described locating part at least comprises the upright plate that vertically direction is arranged, the lower end of described upright plate is pre-buried to be fixed in stair stringer, upper end is arranged in spacing hole, and described horizontal energy dissipation piece is be arranged at the Rubber shock-absorbing pad between upright plate and spacing hole wall.
3. the energy dissipating node being applicable to stair according to claim 2, is characterized in that: described locating part also comprises the gusset plate being fixedly installed on upright plate lower end, and described gusset plate level is pre-buried to be fixed in stair stringer.
4. the energy dissipating node being applicable to stair according to claim 1, is characterized in that: the upper port of described spacing hole is provided with cover plate, and described cover plate is hinged to be installed on half space and to form capping to spacing hole.
5. the energy dissipating node being applicable to stair according to claim 2, is characterized in that: described spacing hole is rectangular opening.
6. the energy dissipating node being applicable to stair according to claim 3, is characterized in that: described upright plate and gusset plate are steel plate and are welded and fixed.
7. novel earthquake-proof stair, it is characterized in that: comprise stair body and the stair stringer for supporting stair body, the energy dissipating node as described in claim as arbitrary in claim 1-6 is provided with between described stair body and stair stringer, described stair stringer is held on Vierendeel girder and constructional column, is provided with gap between described stair body and body of wall.
8. novel earthquake-proof stair according to claim 7, is characterized in that: described gap internal fixtion is provided with damping piece.
9. novel earthquake-proof stair according to claim 7, it is characterized in that: described stair body is made up of multiple stairway unit body, described stairway unit body comprises the waist slab that is obliquely installed and is fixedly installed on the half space at waist slab two ends, described waist slab and half space one-body molded.
10. novel earthquake-proof stair according to claim 9, is characterized in that: described waist slab is provided with built-in type hole for hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521001708.5U CN205153374U (en) | 2015-12-04 | 2015-12-04 | Energy dissipation node and stair suitable for stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521001708.5U CN205153374U (en) | 2015-12-04 | 2015-12-04 | Energy dissipation node and stair suitable for stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205153374U true CN205153374U (en) | 2016-04-13 |
Family
ID=55689086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521001708.5U Expired - Fee Related CN205153374U (en) | 2015-12-04 | 2015-12-04 | Energy dissipation node and stair suitable for stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205153374U (en) |
-
2015
- 2015-12-04 CN CN201521001708.5U patent/CN205153374U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |