CN205206076U - A energy dissipation shock attenuation stairwell structure for frame construction - Google Patents
A energy dissipation shock attenuation stairwell structure for frame construction Download PDFInfo
- Publication number
- CN205206076U CN205206076U CN201521013936.4U CN201521013936U CN205206076U CN 205206076 U CN205206076 U CN 205206076U CN 201521013936 U CN201521013936 U CN 201521013936U CN 205206076 U CN205206076 U CN 205206076U
- Authority
- CN
- China
- Prior art keywords
- bench
- infilled wall
- brickwork
- masonry units
- stair
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses an energy dissipation shock attenuation stairwell structure for frame construction, the infilled wall of this stairwell structure around stair and stair, a serial communication port, stair include a plurality of bench, the upper end of each bench and lower extreme all are equipped with terraced roof beam, the bench has one end at least and the terraced roof beam elastic connection that corresponds, but not elastic connection's the other end then waters integratively with the terraced roof beam that corresponds, the infilled wall be damping formula infilled wall, this damping formula infilled wall is including filling the brickwork in the space that the frame beam column encloses, the brickwork is built perpendicularly by the brickwork unit, wherein between two adjacent brickwork units, go up most a brickwork unit and upper ledge set a roof beam in place between and the most lower brickwork unit and lower frame all be equipped with the damping layer between setting a roof beam in place, the one end of brickwork unit crisscross pass through reinforcing bar fixed connection with left frame column or right frame column, the corresponding other end is then respectively and leave the clearance between right frame column or the left frame column.
Description
Technical field
The utility model relates to buildings in general structure, is specifically related to the staircase of building.
Background technology
Staircase plays the important function of vertical channel between floors, then becomes the escape way of emergency evacuation when running into the situation of burst.But in all previous great earthquake disaster, staircase structure often destroys prior to the agent structure of building, has cut off the passway for escaping of people, thus has caused huge casualties.This is mainly because the two ends of Conventional plate-type stair bench and terraced beam are rigidly connected, and run the support of direction formation K shape at ladder, increase the anti-side rigidity of staircase together with the rigid filler wall of stair both sides, make staircase component and infilled wall in earthquake, act as first anti-vibration defense lines.
Destroy the most serious in the building of each class formation in earthquake with the staircase of frame construction.Scholar proposes the method for multiple its anti-seismic performance of raising with regard to its antidetonation weakness; wherein main stream approach is utilize the thought of " putting " to make bench have at least one end to connect to alleviate with corresponding terraced beam elasticity or avoid stair to participate in lateral resisting work; protection staircase component does not destroy prior to agent structure, ensures staircase unimpeded safety in earthquake.
But the staircase structure of the existing various employing thought of " putting " all have ignored the effect of both sides rigid filler wall, in actual seismic, stair and infilled wall serve as first anti-vibration defense lines jointly, both shared geological processes, mutually protect.After adopting " putting " thought to alleviate the lateral resisting effect even eliminating stair, the rigid filler wall of staircase both sides is by alone bear earthquake, and this makes infilled wall more be subject to destruction, and its destructiveness also will be more serious.The rigidity humidification of rigid filler wall to Vierendeel girder is huge in addition, is unfavorable for the realization of " strong column and weak beam " failure mechanism.Therefore, the staircase structure of the thought that existing various employing " is put " can not solve the problem of staircase anti-seismic performance weakness completely, still dangerous as emergency escape channel in earthquake.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of energy-dissipating and shock-absorbing staircase for frame construction and constructs, this staircase structure can alleviate the rigidity effect and effect of restraint that stair K shape supports and infilled wall produces structure, has good ductility and energy-dissipating and shock-absorbing effect.
The technical scheme that the utility model solves the problems of the technologies described above is:
A kind of energy-dissipating and shock-absorbing staircase for frame construction constructs, and this staircase structure comprises the infilled wall of stair and stair surrounding,
It is characterized in that, described stair comprise several bench, and the top and bottom of each bench are equipped with terraced beam, and described bench has at least one end to connect with corresponding terraced beam elasticity, and the other end of non-resilient connection then waters integral with corresponding terraced beam; The mode that described elasticity connects is: the end of bench is extended with horizontal segment, and terraced beam is provided with bridging piece, is provided with energy-dissipating and shock-absorbing bearing between described horizontal segment and bridging piece;
Described infilled wall is damp type infilled wall, this damp type infilled wall comprises the masonry be filled in space that frame beam column surrounds, described masonry is vertically built into by masonry units, wherein between adjacent two pieces of masonry units, most lastblock masonry units and upper ledge set a roof beam in place between and next block masonry units and lower frame are equipped with damping layer between setting a roof beam in place; Described adjacent two pieces of masonry units, wherein one end of one piece of masonry units is fixedly connected with by reinforcing bar with left frame post, is provided with gap between the other end and correct frame post; One end of another block masonry units is fixedly connected with by reinforcing bar with correct frame post, is provided with gap between the other end and left frame post.
Upper surface in order to avoid described horizontal segment exceeds the upper surface of floor or half space, an improvement project of the present utility model is, the upper surface of described bridging piece is lower than floor or half space, and make the upper surface of corresponding horizontal segment concordant with the upper surface of floor or half space, be provided with elastomeric material between the end face of described horizontal segment and floor or half space.
Staircase structure described in the utility model, wherein, the flexible material layer that described energy-dissipating and shock-absorbing bearing comprises upper junction plate, lower connecting plate and is clamped between upper junction plate and lower connecting plate, the lateral surface of described upper junction plate and lower connecting plate is equipped with dowel.
Staircase structure described in the utility model, wherein, described bench can be built template at construction site and be built, and also can adopt prefabricated bench, bench prefabricated is in the factory transported to job site and carries out lifting and being connected with agent structure.
Staircase structure described in the utility model, wherein, described masonry units can be adopt the various block materials of country's promotion use to build by laying bricks or stones to form, and also can be prefabricated panel; When adopting concrete block masonry, masonry mortar adopts the cement mortar of high grade to ensure the globality of masonry units.
The utility model has the following advantages:
Staircase structure in the utility model is conceived to entirety, based on the thought of energy-dissipating and shock-absorbing, by arranging energy-dissipating and shock-absorbing bearing and adopt damp type infilled wall effectively can absorb structure in earthquake the stratified deformation produced between bench and terraced beam, solve the problem that anti-seismic performance that staircase component and the strong rigidity effect of the mistake of stair both sides infilled wall to structure and constraint bring is weak; Staircase component is coordinated mutually with the lateral deformation of infilled wall and the lateral deformation of frame construction, staircase can be avoided to be configured in earthquake and cross easily or premature failure, ensure that the safety of passway for escaping in earthquake and unimpeded.
Accompanying drawing explanation
Fig. 1 is the structural representation of a detailed description of the invention of the present utility model.
Fig. 2 be embodiment illustrated in fig. 1 in the structural representation of a bench, Fig. 3 is the enlarged drawing of local I in Fig. 2.
Fig. 4 ~ 5 are the structural representation of middle damp type infilled wall embodiment illustrated in fig. 1, and wherein, Fig. 4 is front view, and Fig. 5 is the A-A sectional drawing in Fig. 4.
Fig. 6 is perspective view embodiment illustrated in fig. 1.
Fig. 7 is the structural representation of another detailed description of the invention of the present utility model.
Fig. 8 be embodiment illustrated in fig. 7 in the structural representation of a bench, Fig. 9 is the enlarged drawing of local II in Fig. 8.
Figure 10 ~ 11 are the structural representation of middle damp type infilled wall embodiment illustrated in fig. 7, and wherein, Figure 10 is front view, and Figure 11 is the B-B sectional drawing in Figure 10.
Figure 12 is the perspective view of one piece of masonry units in the infilled wall of damp type shown in 10 ~ 11.
Figure 13 is the structural representation of the 3rd detailed description of the invention of the present utility model.
Figure 14 be embodiment illustrated in fig. 13 in the structural representation of a bench, Figure 15 is the enlarged drawing of local III in Figure 14, and Figure 16 is the enlarged drawing of local IV in Figure 14.
Detailed description of the invention
Example 1
See Fig. 1 and composition graphs 6, the staircase structure in this example is made up of the damp type infilled wall of stair and stair surrounding, and wherein said stair are made up of some bench 1 and the terraced beam that is arranged on each bench 1 two ends.
See Fig. 2 and 3, the upper end of described bench 1 is watered integral with corresponding terraced beam 2, and lower end is connected with corresponding terraced beam 2 elasticity by energy-dissipating and shock-absorbing bearing 3.The flexible material layer 3-3 that described energy-dissipating and shock-absorbing bearing 3 comprises upper junction plate 3-1, lower connecting plate 3-2 and is clamped between upper junction plate 3-1 and lower connecting plate 3-2, the lateral surface of described upper junction plate 3-1 and lower connecting plate 3-2 is equipped with dowel 3-4, and described dowel 3-4 is the bolt of far-end with anchoring cap.
See Fig. 3, the mode that described elasticity connects is: extend a horizontal segment 1-1 from the lower end of described bench 1 to terraced beam 2, described terraced beam 2 stretches out a bridging piece 2-1 corresponding with described horizontal segment 1-1 near the side of bench 1; Two energy-dissipating and shock-absorbing bearings 3 are provided with between described horizontal segment 1-1 and bridging piece 2-1, wherein, the upper junction plate 3-1 of each energy-dissipating and shock-absorbing bearing 3 passes through the soffit anchoring of dowel 3-4 and horizontal segment 1-1, and lower connecting plate 3-2 is by the upper surface anchoring of dowel 3-4 and bridging piece 2-1.
See Figure 4 and 5, described damp type infilled wall comprises the masonry be filled in space that frame beam column surrounds, described masonry is vertically built into by three pieces of masonry units 6, wherein, between arbitrary neighborhood two pieces of masonry units 6, most lastblock masonry units 6 and upper ledge to be set a roof beam in place between 4 and next block masonry units 6 and lower frame are set a roof beam in place the damping layer 7 being equipped with between 4-1 and being made up of rubber, pitch or mortar.Three pieces of masonry units 6 in this example all adopt standard block scene to build by laying bricks or stones; Wherein, the gap 8 of wide 35mm is left together with being anchored at correct frame post 5-1 by reinforcing bar 9 in one end of upper and lower two pieces of masonry units 6 between the other end and left frame post 5; The gap 8 of wide 35mm is left together with being anchored at left frame post 5 by reinforcing bar 9 in one end of middle one piece of masonry units 6 between the other end and correct frame post 5-1.
Example 2
See Fig. 7 ~ 9, in this example, the lower end of bench 1 is built integral with corresponding terraced beam 2, and upper end connects with corresponding terraced beam elasticity.
See Fig. 9, the mode that described elasticity connects is: the upper end of bench 1 extends a horizontal segment 1-1 to the terraced beam 2 of correspondence, ladder beam 2 is provided with the bridging piece 2-1 corresponding with described horizontal segment 1-1, and the upper surface of described bridging piece 2-1 lower than the upper surface of half space to make the upper surface of support horizontal segment 1-1 thereon concordant with the upper surface of half space; Described energy-dissipating and shock-absorbing bearing 3 is arranged between horizontal segment 1-1 and bridging piece 2-1, and by dowel 3-4 respectively with horizontal segment 1-1 and bridging piece 2-1 anchoring, described dowel 3-4 is the steel bar welding fitting of the T-shaped be welded on lower connecting plate; Leave gap between the end of described horizontal segment 1-1 and half space, and be filled with elastomeric material 10 in the gap.
See Figure 10 ~ 12, the masonry units 6 in this example is prefabricate concrete panel; Reinforcing bar 9 is embedded in masonry units 6 in advance, and exposes one section (see Figure 12) in one end of masonry units 6.By the method for chemically-planted steel bar, the described one section of reinforcing bar 9 exposing masonry units 6 is anchored on left frame post 5 or correct frame post 5-1.
In this example, embodiment other than the above is same as Example 1.
Example 3
See Figure 13 ~ 16, the top and bottom of the bench 1 in this example all connect with corresponding terraced beam 2 elasticity.The mode that described elasticity connects is same as Example 2.
In this example, embodiment other than the above is same as Example 1.
Claims (3)
1. the energy-dissipating and shock-absorbing staircase for frame construction constructs, and this staircase structure comprises the infilled wall of stair and stair surrounding,
It is characterized in that, described stair comprise several bench, and the top and bottom of each bench are equipped with terraced beam, and described bench has at least one end to connect with corresponding terraced beam elasticity, and the other end of non-resilient connection then waters integral with corresponding terraced beam; The mode that described elasticity connects is: the end of bench is extended with horizontal segment, and terraced beam is provided with bridging piece, is provided with energy-dissipating and shock-absorbing bearing between described horizontal segment and bridging piece;
Described infilled wall is damp type infilled wall, this damp type infilled wall comprises the masonry be filled in space that frame beam column surrounds, described masonry is vertically built into by masonry units, wherein between adjacent two pieces of masonry units, most lastblock masonry units and upper ledge set a roof beam in place between and next block masonry units and lower frame are equipped with damping layer between setting a roof beam in place; Described adjacent two pieces of masonry units, wherein one end of one piece of masonry units is fixedly connected with by reinforcing bar with left frame post, is provided with gap between the other end and correct frame post; One end of another block masonry units is fixedly connected with by reinforcing bar with correct frame post, is provided with gap between the other end and left frame post.
2. construct according to a kind of energy-dissipating and shock-absorbing staircase for frame construction shown in claim 1, it is characterized in that, the upper surface of described bridging piece is lower than floor or half space, and make the upper surface of corresponding horizontal segment concordant with the upper surface of floor or half space, be provided with elastomeric material between the end face of described horizontal segment and floor or half space.
3. a kind of energy-dissipating and shock-absorbing staircase for frame construction according to claim 1 or 2 constructs, it is characterized in that, the flexible material layer that described energy-dissipating and shock-absorbing bearing comprises upper junction plate, lower connecting plate and is clamped between upper junction plate and lower connecting plate, the lateral surface of described upper junction plate and lower connecting plate is equipped with dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013936.4U CN205206076U (en) | 2015-12-08 | 2015-12-08 | A energy dissipation shock attenuation stairwell structure for frame construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013936.4U CN205206076U (en) | 2015-12-08 | 2015-12-08 | A energy dissipation shock attenuation stairwell structure for frame construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206076U true CN205206076U (en) | 2016-05-04 |
Family
ID=55843802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013936.4U Active CN205206076U (en) | 2015-12-08 | 2015-12-08 | A energy dissipation shock attenuation stairwell structure for frame construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824919A (en) * | 2018-07-24 | 2018-11-16 | 同济大学 | The anti-collapse tube structure of novel damping |
| CN110029747A (en) * | 2019-04-22 | 2019-07-19 | 上海方寻减振科技有限公司 | A kind of energy-dissipating structure |
-
2015
- 2015-12-08 CN CN201521013936.4U patent/CN205206076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824919A (en) * | 2018-07-24 | 2018-11-16 | 同济大学 | The anti-collapse tube structure of novel damping |
| CN110029747A (en) * | 2019-04-22 | 2019-07-19 | 上海方寻减振科技有限公司 | A kind of energy-dissipating structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103510723B (en) | A kind of prefabricated integral frame structure dwelling house system | |
| CN105507454B (en) | One kind deformation controllable type frame wall filled with masonry and the practice | |
| CN102979217B (en) | Full assembly wallboard connecting structure of shearing wall | |
| CN102296571B (en) | Rock-fill dam of anchoring panel and construction method thereof | |
| CN105569355B (en) | It is a kind of to include the assembly method of prefabricated components modularization house | |
| CN105735524B (en) | A kind of ancient building wooden frame power consumption wall | |
| CN210288752U (en) | Damping grounding type fabricated reinforced concrete tuned mass damping wall | |
| CN202390930U (en) | Vibration-absorbing and anti-collapsing support of staircase | |
| CN205206076U (en) | A energy dissipation shock attenuation stairwell structure for frame construction | |
| CN102661010A (en) | Composite shear wall | |
| CN110145053B (en) | Energy dissipation shock attenuation wall body | |
| CN103603445A (en) | Energy-consumption steel-frame block filled wall | |
| CN204266132U (en) | Adopt the railway Frame Pier crossbeam of D type beam | |
| CN205035928U (en) | Bottom flexible column energy dissipation shock insulation structure | |
| CN102943572B (en) | Single-floor masonry residential building steel-frame canopy guard structure and construction method thereof | |
| CN202248958U (en) | Anti-seismic reinforcing structure of brick-concrete structural building | |
| CN210658795U (en) | Superposed shear wall for assembly type building | |
| CN104775544A (en) | Energy dissipation type coupled anti-seismic wall with reinforcing bars, grouting holes, building blocks and combined coupling beam and manufacturing method | |
| CN214090672U (en) | Shock-proof type assembled hangs staircase structure | |
| CN101994354B (en) | Method for constructing anti-cracking earthquake-proof plaster partition wall | |
| CN212926181U (en) | Basement roof antidetonation induced seam structure | |
| CN204435833U (en) | Operation platform wall-attached supporting seat | |
| CN208718256U (en) | A kind of damping reinforcement type precast stair | |
| CN104831810B (en) | A kind of basement expansion joint joint structure and the basement applying this construction | |
| CN203008402U (en) | Steel frame roof protecting structure for single-storey flush gable roof purlin brickwork residence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |