CN208363384U - Anti-seismic floorslab and its splicing construction - Google Patents
Anti-seismic floorslab and its splicing construction Download PDFInfo
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- CN208363384U CN208363384U CN201821022525.5U CN201821022525U CN208363384U CN 208363384 U CN208363384 U CN 208363384U CN 201821022525 U CN201821022525 U CN 201821022525U CN 208363384 U CN208363384 U CN 208363384U
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- floor slab
- precast floor
- face
- engaging
- pillar
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Abstract
The utility model belongs to assembled architecture technical field, specifically disclose a kind of anti-seismic floorslab and its splicing construction, including precast floor slab I and precast floor slab II, the mounting hole to match with pillar section is offered on the precast floor slab I and precast floor slab II, precast floor slab I and precast floor slab II are sleeved on pillar by the mounting hole, the connecting pin of precast floor slab I and precast floor slab II is zigzag, there is sawtooth in the right connecting pin of precast floor slab I, there is sawtooth II in the left connecting pin of precast floor slab II, the sawtooth II of the left end of the sawtooth and precast floor slab II of I right end of precast floor slab cooperates.This kind of precast floor slab itself is not easy to collapse by covering and on pillar, and the energy transmission that splicing construction can further generate earthquake to pillar, the filling of structure glue can also absorb most energy, achieve the effect that antidetonation shock attenuation.
Description
Technical field
The utility model belongs to technical field of buildings, is a kind of anti-seismic floorslab and its splicing construction specifically.
Background technique
In common buildings, cast-in-situ floor or precast floor slab are often used, in cast-in-situ floor, column and floor are not direct
It is connected, it is generally poured on column or mounting rail, then in beam upper berth cast in situs floor.Between this traditional column and floor in succession
The structure connect, has that construction is complicated, the construction time is long, production efficiency is low, is not easy to modularization quickly assembles；And precast floor slab is past
Toward also all directlying adopt mechanical connection or other connection types are connected on beam, it is most of at present in low layer is civilian builds
Build, such as dormitory building, teaching building, hospital inpatient department, be all made of brick mix structure.The standard width of a room in an old-style house in room is generally set to 2.4~
4.2m(and the modulus for meeting 300mm), as the precast hollow slab of floor, the bearing length being generally supported on exterior wall is not small
In 120mm, the bearing length on interior wall is supported on not less than 110mm, this is under normal circumstances, it should be what there is no problem.
But earthquake is such as encountered, special violent earthquake, wall can tilt, and precast floor slab is made to fall, and cause casualties and property loss.
Therefore Aseismic Structure System plays a decisive role to safety and economy, precast floor slab is to be fixed on load bearing wall again after completing
On, traditional anti-shock methods are used just to resist rigid mode to be, superstructure and ground are rigidly connected to together, whole
Property poor, mutability, anti seismic efficiency is poor, and when coming earthquake, the energy of earth interior release is transmitted to the upper of works by ground
Portion makes top building structure that vibration deformation occur and even collapses.The one-side intensity for increasing house, only makes each portion of building
Divide rigid connection, can not restore after deformation, security risk in the future can be become not collapsing in earthquake, be currently able to reality
Existing seismic isolation technology can only realize " isolation energy dissipation " in part direction.Antidetonation mode be to beat house foundation in deep under ground
Rock on, can be moved together with vibration, this mode anti seismic efficiency is preferable but at high price, and difficulty of construction is big.
For example, the patent of 204510570 U of Patent No. CN discloses the suspension floor formula of a kind additional damping device
Shock-damping structure is built, precast floor slab is connect by push-and-pull rod with surrounding column, and is added between precast floor slab and building body
Enter hot melt rubber deformation to absorb a part of earthquake bring energy, avoids the damage of building body and the injures and deaths of personnel, together
When cheap, application easy to spread.But the patent increases many additional devices and (for example increases push-and-pull rod connection floor
With column), substantially increase construction cost.
For example, the patent of 102199933 A of Patent No. CN discloses a kind with preventing in brick mix structure precast floor slab
The method and structure fallen are shaken, are to add steel column and girder steel in brick wall, while in existing precast floor slab following settings steel branch
Support, bracing members link into an integrated entity with girder steel and steel column, this kind design can prevent floor from falling off really, but steel is added in brick wall
Column and girder steel also greatly increase cost.
For another example, application No. is the applications of 201710632012.X to disclose a kind of anti-seismic prefabricated floor and the splicing of floor antidetonation
The dovetail fourth of the twelve Earthly Branches is arranged in the first floor splicing side in structure, this application, dovetail is arranged in the second floor splicing side, floor passes through Tenon
Splice and plays buffer function in seam crossing interstitital texture glue.This application is spliced even by Tenon, under shock effect, building
Plate seam crossing is only abutted against the structure glue at seam and realizes cushioning effect, and due to gravity, seam crossing is still because lack branch
Support, it is easy to be broken and pound down, which is not transferred to pillar by floor for the energy generated in earthquake, and shockproof effect is simultaneously
It is bad；And Tenon splicing can form the seam much bent on surface, and the filling workload in later period can also greatly increase.
Utility model content
The utility model aim is intended to provide the antidetonation splicing construction of a kind of precast floor slab and floor, for solving
The problem of precast floor slab is easy to fall off in earthquake.To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is such as
Under: a kind of anti-seismic floorslab and its splicing construction, including precast floor slab I, precast floor slab II, pillar I and pillar II, precast floor slab I
With the mounting hole to match with pillar section is offered on precast floor slab II, precast floor slab I is sleeved on pillar I by mounting hole
On, precast floor slab II is sleeved on pillar II by mounting hole, has sawtooth with II junction of precast floor slab on precast floor slab I, in advance
There is the latch mutually ratcheting with sawtooth on floor II processed with I junction of precast floor slab, sawtooth includes II face of I face of engaging and engaging,
Latch includes IV face of III face of engaging and engaging, engages I face and engages the angle I formed between II face less than 150 °, engages III face
It is formed and the equal-sized angle II of angle I, the right connecting pin of precast floor slab I and a left side for precast floor slab II between IV face of engaging
Connecting pin cooperates.The mounting hole to match with pillar section is opened up in precast floor slab lower end, and floor is securely sleeved on column
On son, in earthquake, since jagged connecting pin is mutually clamped, globality is higher, and the power dissipation that earthquake generates can exist
Entire floor, and then it is transmitted to pillar, make floor be not easy to collapse.
At least two protrusion is connected on II face of the engaging, the protrusion is embedded with sleeve, and the inner wall of the sleeve is equipped with
Internal screw thread offers equal with raised quantity and can be with the through-hole of male cooperation, connection in the through-hole on IV face of the engaging
Have every platform, it is described every offering connecting hole on platform, be connected with bolt in the connecting hole, the bolt pass through after platform with sleeve
Connection；The two is arranged in pairs or groups when installation and is installed, then the casting concrete in through-hole slightly larger than the bore of protrusion by the bore of through-hole, energy
The globality of floor is improved, stress more evenly, mutually involves between floor in vibration, disperses stress.
The size of the angle II and angle I is 120 ° or 90 °.Make splicing construction stronger in this way.
Seam central filler between precast floor slab I and the precast floor slab II has damping material.Damping is added between floor
A part of earthquake bring energy can be absorbed in material, avoids the damage of building body and the injures and deaths of personnel, while low cost
It is honest and clean.
Damping material is damping rubber pad.In construction projects, on the one hand the application of damping material can reduce wind shake band
The harm come, on the other hand can make the natural period of building and shift earthquake period, thus by these natural hazards
It is reduced to minimum, ensure that the security of the lives and property of people.
Precast floor slab I and precast floor slab II are solid slab.Solid slab can enhance integral strength.
Utility model has the advantages that
1, precast floor slab is fallen on pillar without being easy to by covering, and pillar is erected on beam compared to traditional
Want much more secure.
2, mutually matched zigzag is made in precast floor slab splice ends, and through-hole and protrusion are opened up on sawtooth, realizes
Close connection between floor, and the splicing construction can transfer energy to floor in earthquake and then be transmitted to support effect
Better pillar, the stress of splice ends are also distributed to entire floor because of the structure, so that the stress of floor greatly reduces, it is whole
Property is higher, it is not easy to be broken and fall.
3, the splicing construction has also abandoned traditional use just to resist rigid antidetonation mode, by splice ends interstitital texture
Glue (damping material) realizes isolation energy dissipation, and structure glue can also absorb a large amount of energy.
4, bolt is connected in the lower part of stitching portion, the anti-bending strength of splicing construction can be enhanced, further increase prefabricated building
The safety of plate.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of precast floor slab I and precast floor slab II in the utility model embodiment；
Fig. 3 is the schematic cross-sectional view of precast floor slab I and precast floor slab II in the utility model embodiment；
Fig. 4 is the partial enlargement structural representation in Fig. 3 at A；
Fig. 5 is the structural schematic diagram of precast floor slab I in the utility model embodiment；
Fig. 6 is the structural schematic diagram of precast floor slab II in the utility model embodiment；
Primary symbols are described as follows: 1 precast floor slab I；2 precast floor slabs II；3 mounting holes；4 sawtooth；C angle I；D angle II；
4a engages I face；4b engages II face；5 latches；5a engages III face；5b engages IV face；6 protrusions；61 sleeves；7 through-holes；71 every platform；8
Pillar I；9 pillars II；10 bolts.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
Anti-seismic floorslab and its splicing construction, including precast floor slab I 1, precast floor slab II 2, pillar I 8 and pillar II 9, it is prefabricated
The mounting hole 3 to match with pillar section, precast floor slab I 1 and precast floor slab II are offered on floor I 1 and precast floor slab II 2
2 are set on pillar I 8 and pillar II 9 by mounting hole 3, have saw with II 2 junction of precast floor slab on precast floor slab I 1
Tooth 4, sawtooth 4 include II face 4b of I face 4a of engaging and engaging, engage I face 4a and engage the folder formed between II face 4b less than 150 °
I c of angle, there is the latch 5 mutually ratcheting with sawtooth 4 on precast floor slab II 2 with I 1 junction of precast floor slab, and latch 5 includes engaging III
IV face 5b of face 5a and engaging engages formation and equal-sized II d of angle of I c of angle between IV face 5b of III face 5a and engaging, passes through
II d of I c of angle and angle, the right connecting pin of precast floor slab I 1 and the left connecting pin of precast floor slab II 2 cooperate.
Such splicing construction will not make floor collapse earthquake intensity is larger, because between each precast floor slab
Connecting pin pours in factory and builds up mutually matched zigzag, in earthquake, since jagged connecting pin is mutually clamped, and globality
Higher, the power dissipation that can generate earthquake is transmitted to pillar in entire floor, and the stress of floor will greatly reduce, and make
Floor is not easy to collapse.
In order to keep splicing construction stronger, in the above-described embodiments, II face of engaging (is connected at least two protrusion on 4b
6, protrusion 6 is embedded with sleeve 61, and the inner wall of sleeve 61 is equipped with internal screw thread, engage offered on IV face it is equal with 6 quantity of protrusion and
It can be connected with every platform 71 in through-hole 7 with the through-hole 7 of 6 cooperation of protrusion, every offering connecting hole on platform 71, be connected in connecting hole
Bolt 10, bolt 10 are passed through and are connect after platform 71 with sleeve 61；Bore of the bore of through-hole 7 slightly larger than protrusion 6.
It when installation, needs slightly to raise precast floor slab II 2, enter along the I face 4a oblique cutting of engaging of precast floor slab I 1 prefabricated
Floor I 1 will not just make the protrusion 6 of precast floor slab II 2 resist the zigzag holding section of precast floor slab I 1, be conducive between floor
Smoothly installation, after being installed, then the casting concrete in through-hole 7, the globality of floor can be further increased, stress is more equal
It is even.
In the above-described embodiments, in order to enable splicing construction is stronger, the size of preferably I c of II d of angle and angle is
120 ° or 90 °.
In the above-described embodiments, in order to absorb a part of earthquake bring energy, preferably precast floor slab I 1 and precast floor slab
Seam central filler between II 2 has damping material.
Damping material is damping rubber blanket.In construction projects, on the one hand the application of damping material can reduce wind shake band
The harm come, on the other hand can make the natural period of building and shift earthquake period, thus by these natural hazards
It is reduced to minimum, ensure that the security of the lives and property of people.
In the above-described embodiments, in order to improve the intensity of precast floor slab I 1 and precast floor slab II 2, enhance anti seismic efficiency, it is excellent
Selecting precast floor slab I 1 and precast floor slab II 2 is solid slab.
Anti-seismic floorslab provided by the utility model and its splicing construction are described in detail above.Specific embodiment
Illustrate the method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvement can also be carried out to the utility model
And modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (6)
1. a kind of anti-seismic floorslab and its splicing construction, including precast floor slab I (1), precast floor slab II (2), pillar I (8) and pillar
II (9) offer the mounting hole (3) to match with pillar section, institute on the precast floor slab I (1) and precast floor slab II (2)
It states precast floor slab I (1) to be sleeved on pillar I (8) by the mounting hole (3), the precast floor slab II (2) passes through the installation
Hole (3) is sleeved on pillar II (9), it is characterised in that: has saw with precast floor slab II (2) junction on the precast floor slab I (1)
Tooth (4) has latch (5) mutually ratcheting with sawtooth (4), institute on the precast floor slab II (2) with precast floor slab I (1) junction
The left connecting pin of the right connecting pin and precast floor slab II (2) of stating precast floor slab I (1) cooperates, and is connected in the sawtooth (4)
At least two protrusion (6), the protrusion (6) are embedded with sleeve (61), and the inner wall of the sleeve (61) is equipped with internal screw thread, the card
Through-hole (7) that is equal with raised (6) quantity and can cooperating with raised (6) is offered on tooth (5), is connected in the through-hole (7)
Every platform (71), described to be connected in the connecting hole bolt (10) every offering connecting hole on platform (71), the bolt (10) is worn
It crosses and is connect afterwards with sleeve (61) every platform (71).
2. anti-seismic floorslab as described in claim 1 and its splicing construction, it is characterised in that: the sawtooth (4) includes I face of engaging
(4a) and engaging II face (4b), the protrusion (6) are located in engaging II face (4b), II face of I face of the engaging (4a) and engaging
The angle I (c) formed between (4b) less than 150 °, the latch (5) include III face of engaging (5a) to match with sawtooth (4) and
Engage IV face (5b), the through-hole (7) is located in engaging IV face (5b), between III face of the engaging (5a) and engaging IV face (5b)
The angle II (d) of formation is equal in magnitude with angle I (c).
3. anti-seismic floorslab as claimed in claim 2 and its splicing construction, it is characterised in that: the angle II (d) and angle I
(c) size is 120 ° or 90 °.
4. anti-seismic floorslab as described in claim 1 and its splicing construction, it is characterised in that: the precast floor slab I (1) and described
Seam central filler between precast floor slab II (2) has damping material.
5. anti-seismic floorslab as claimed in claim 4 and its splicing construction, it is characterised in that: the damping material is damping rubber
Pad.
6. anti-seismic floorslab as described in claim 1 and its splicing construction, it is characterised in that: the precast floor slab I (1) and described
Precast floor slab II (2) is solid slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022525.5U CN208363384U (en) | 2018-06-29 | 2018-06-29 | Anti-seismic floorslab and its splicing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022525.5U CN208363384U (en) | 2018-06-29 | 2018-06-29 | Anti-seismic floorslab and its splicing construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208363384U true CN208363384U (en) | 2019-01-11 |
Family
ID=64927701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821022525.5U Expired - Fee Related CN208363384U (en) | 2018-06-29 | 2018-06-29 | Anti-seismic floorslab and its splicing construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208363384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867885A (en) * | 2018-09-10 | 2018-11-23 | 西北民族大学 | The damping energy dissipation assembly node and its construction method of prefabricated post and integral preform beam slab |
-
2018
- 2018-06-29 CN CN201821022525.5U patent/CN208363384U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867885A (en) * | 2018-09-10 | 2018-11-23 | 西北民族大学 | The damping energy dissipation assembly node and its construction method of prefabricated post and integral preform beam slab |
| CN108867885B (en) * | 2018-09-10 | 2023-08-25 | 西北民族大学 | Damping energy consumption assembly node of prefabricated column and integrated prefabricated beam slab and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210629 |