CN207538241U - A kind of obturator and chassis body varied rigid link device - Google Patents
A kind of obturator and chassis body varied rigid link device Download PDFInfo
- Publication number
- CN207538241U CN207538241U CN201720454923.3U CN201720454923U CN207538241U CN 207538241 U CN207538241 U CN 207538241U CN 201720454923 U CN201720454923 U CN 201720454923U CN 207538241 U CN207538241 U CN 207538241U
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- CN
- China
- Prior art keywords
- sleeve
- chassis body
- link device
- rigid link
- tension rib
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Abstract
The utility model discloses a kind of obturators and chassis body varied rigid link device, it includes tension rib, crotch, sleeve and " sacrifice " element, one end setting crotch of tension rib, and the other end stretches into sleeve and passes through " sacrifice " element and connect with sleeve inner.The utility model can reduce adverse effect of the lower filling wall rigidity effect of big shake effect to agent structure；The Beneficial Effect of the lower filling wall rigidity effect of small, middle shake effect is played, reduces the relative storey displacement of chassis body.
Description
Technical field
The utility model is related to a kind of obturators and chassis body varied rigid link device.
Background technology
Recently as the raising of decoration technology, the ratio that non-structural element cost accounts for building total cost constantly increases, and fills out
Filling the destruction of wall means to have lost the 50% to 70% of building total cost, and repairs extremely difficult, the non-knot such as concern filling wall
The seismic safety of structure component is particularly important.
It fills wall to be in close contact with chassis body, vertical upper tiltedly build with Vierendeel girder holds out against, and passes through drawknot steel in horizontal direction
Muscle is strengthened filling contacting between wall and frame column, and here it is so-called rigid connections.In Wenchuan earthquake and Lushan earthquake
Middle investigation finds that filling the presence of wall increases the initial stiffness of structure, so as to which the geological process for making structure dramatically increases, aggravation
Structure destroys situation；Fill wall stiffness by itself it is big, assigned seismic force is also big, and the tensile strength of building block and mortar all compared with
It is low, filling wall is made to be easy to cracking under geological process and is even collapsed.
The shortcomings that rigid connection：(1) presence of filling wall makes the initial stiffness of structure increase 5 to 10 times, makes whole knot
The geological process of structure dramatically increases.(2) filling wall stiffness by itself is big, and assigned seismic force is also big, and building block and mortar
Tensile strength is all relatively low, and filling wall is made to be easy to cracking under geological process and is even collapsed, related seimic disaster census shows：Fill wall
Will appear following several failure modes：It is split 1. wall is cut off, monocline and cross fracture occurs；2. the big lower wall angle of shake effect
There is crushing phenomenon in portion；3. filling wall occurs wall plane outer incline or even dodges the phenomenon that collapsing outside.In short, rigid connection is filled out
Fill the target of setting up defences that wall is difficult to realize " no damage in small earthquake, middle shake can repair, shake greatly less than " of specification proposition.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is firm to provide a kind of big lower filling wall of shake effect of reduction
Spend adverse effect of the effect to agent structure；Play the obturator of the Beneficial Effect of the lower filling wall rigidity effect of small, middle shake effect
With chassis body varied rigid link device.
The purpose of this utility model is achieved through the following technical solutions：A kind of obturator and chassis body are semi-rigid
Attachment device, it includes tension rib, crotch, sleeve and " sacrifice " element, one end setting crotch of tension rib, and the other end stretches into set
In cylinder and pass through " sacrifice " element and connect with sleeve inner.
It is preferred that be provided with the anti-slip structure of concavity on sleeve, one end that tension rib is stretched into sleeve be provided with
The anti-slip structure of the matched convex of the anti-slip structure of concavity.
It is preferred that arc anchoring tooth is provided with outside the sleeve.
It is preferred that the end of arc anchoring tooth is to the convex arc in sleeve direction.
It is preferred that being provided at least two circle arc anchoring teeth outside the sleeve, arc anchoring tooth is often enclosed at least
Including 3 arcs anchoring teeth, the arc anchoring tooth on same circle is evenly distributed on the same circumference of sleeve.
It is preferred that the openend of sleeve is provided with dustproof sheet.
It is preferred that tension rib and crotch are integrally formed, the section circular diameter of tension rib and crotch is 6mm.
It is preferred that being provided with an installing plate in sleeve, " sacrifice " element is fixedly connected with the installing plate.
The beneficial effects of the utility model are：The utility model can reduce the lower filling wall rigidity effect of big shake effect to master
The adverse effect of body structure；The Beneficial Effect of the lower filling wall rigidity effect of small, middle shake effect is played, reduces the interlayer of chassis body
Displacement.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model leading hook structure diagram；
Fig. 3 is the anti-slip structure cross-sectional view of the utility model convex；
Fig. 4 is the structure diagram for observing the anti-slip structure of convex in Fig. 3 along 1-1 directions；
Fig. 5 is the utility model " sacrifice " element structure schematic diagram；
Fig. 6 is the utility model " sacrifice " element position structure diagram；
Fig. 7 is the utility model tube-in-tube structure schematic diagram；
Fig. 8 anchors toothing schematic diagram for the utility model arc；
In figure, 1- crotches, 2- tension ribs, the anti-slip structure of 3- convexs, 4- " sacrifice " element, the anti-slip structure of 5- concavities, 6- sets
Cylinder, 7- arcs anchoring tooth, 8- dustproof sheets.
Specific embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in Fig. 1~Fig. 8, a kind of obturator and chassis body varied rigid link device, it includes tension rib 2, crotch
1st, sleeve 6 and " sacrifice " element 4, one end setting crotch 1 of tension rib 2, the other end stretch into sleeve 6 and pass through " sacrifice " element
4 connect with 6 inside of sleeve.As shown in Figure 4, Figure 5, " sacrifice " element 4 is cylinder, and cylindrical cross-section diameter of a circle is 4mm.Such as figure
Shown in 6, the length that tension rib 2 stretches into sleeve 6 is 25mm.The utility model can reduce the lower filling wall rigidity effect of big shake effect
To the adverse effect of agent structure；The Beneficial Effect of the lower filling wall rigidity effect of small, middle shake effect is played, reduces chassis body
Relative storey displacement makes full use of material.
Preferably, be provided with the anti-slip structure 5 of concavity on sleeve 6, one end that tension rib 2 is stretched into sleeve 6 be provided with it is recessed
The anti-slip structure 3 of the anti-slip 5 matched convex of structure of shape.As shown in figure 3,2 a diameter of 6mm of tension rib, the anti-slip structure 3 of convex includes
Cylindrical end and protrusion, a diameter of 11mm (6mm+ (1.5mm+1mm) × 2=11mm) of cylindrical end are raised for annulus, annulus
Section for square, square length and width is 1mm.
Preferably, arc anchoring tooth 7 is provided with outside the sleeve 6.
Preferably, as shown in figure 8, the end of arc anchoring tooth 7 is to the convex arc in 6 direction of sleeve, arc corresponds to some
One section of round arc, the diameter of a circle are 8mm；Arc anchoring tooth 7 a height of 3mm, width 5mm.
Preferably, at least two circle arc anchoring teeth 7 are provided with outside the sleeve 6, arc anchoring tooth 7 is often enclosed and includes at least
3 arcs anchor teeth 7, and the arc anchoring tooth 7 on same circle is evenly distributed on the same circumference of sleeve 6.
Preferably, the openend of sleeve 6 is provided with dustproof sheet 8.
Preferably, tension rib 2 and crotch 1 are integrally formed, and the section circular diameter of tension rib 2 and crotch 1 is 6mm.Such as Fig. 2 institutes
Show, crotch 1 includes segmental arc and straight bar section, and segmental arc corresponds to diameter of a circle as 24mm, and the length of straight bar section is 30mm.
Preferably, as shown in Figure 1, Figure 7 shows, an installing plate is provided in sleeve 6, " sacrifice " element 4 is fixed with the installing plate
Connection.Installation plate thickness is 2mm, and the distance of installing plate to 6 front end of sleeve is 27mm, and the distance of installing plate to 6 rear end of sleeve is
55mm.The wall thickness of sleeve 6 is 2mm, and sleeve 6 is hollow cylinder, and 6 inside diameter of sleeve is 12mm.6 front opening of sleeve, is opened
The a diameter of 7mm of mouth.
To the utility model, the effect of each component is described in detail again below：
(1) crotch 1：To strengthen drawknot ability of the tension rib 2 to filling wall, prevent the drawknot of tension rib 2 from failing.
(2) tension rib 2：Play the role of drawknot filled wall, in building wall, be embedded in filled wall.
(3) the anti-slip structure 3 of convex：Geological process, which reaches a certain level, to be caused " to sacrifice " after element destroys, and fills wall itself
Seismic force when causing wall and chassis body that there is disengagement, structure 5 anti-slip with concavity is interlocked, and prevents tension rib
2 slip from sleeve 6.
(4) " sacrifice " element 4：Under slight extremely moderate geological process, " sacrifice " element 4 is used as a rigidity
Seismic force is passed to filling wall by " power transmission " element, so as to which the rigidity effect for making full use of filling wall is reduced under geological process
Relative storey displacement；And under big shake effect, the interaction of filling wall and frame is isolated using its damage inactivation, so as to eliminate
Filling wall and frame column influence each other." sacrifice " element 4 is a cylinder, and column diameter 4mm is highly 2mm.
(5) the anti-slip structure 5 of concavity：Geological process, which reaches a certain level, to be caused " to sacrifice " after element 4 destroys, and fills wall itself
Seismic force when causing wall and chassis body that there is disengagement, structure 3 anti-slip with convex is interlocked, and prevents tension rib
2 slip from sleeve 6.
(6) sleeve 6：Hollow cylinder with certain wall thickness, internal diameter 12mm, outer diameter 16mm, wall thickness 2mm.Front opening,
Opening diameter 7mm, back-end closure.
Tension rib 2 is through in sleeve 6, and before " sacrifice " element 4 destroys, tension rib 2 is connect with sleeve 6 by " sacrifice " element 4
It is integral, therebetween cannot be free to slide, the seismic force of chassis body can be passed to tension rib 2, then passed to
Fill wall；After " sacrifice " element 4 destroys, the connection between tension rib 2 and sleeve 6 disconnects, and tension rib 2 can be in sleeve 6 certainly
By sliding, the seismic force of chassis body is not transferred to tension rib 2, then protection filling wall；When the seismic force mistake of filling wall itself
When wall and chassis body being caused to have the tendency that disengagement greatly, 2 rear end of tension rib and the anti-slip construction of 6 front end of sleeve are engaged in one
It rises, prevents tension rib 2 from being slipped from sleeve 6, then prevent wall from collapsing.6 overall length of sleeve is embedded in chassis body, drawknot
Muscle 2 does not allow sleeve 6 to be pulled out before destroying.
(7) arc anchoring tooth 7：Bearing capacity, the anchor measure of use are anchored in order to increase sleeve 6.
(8) dustproof sheet 8：Certain thickness sheet metal prevents sundries from entering in 6 cavity of sleeve.
Above-mentioned eight components of the utility model are cast by same steel, steel yield strength 300N/mm2, the limit
Intensity 420N/mm2.The utility model realizes such a mechanism：Before filling wall ultimate bearing capacity is reached, this is semi-rigid
Seismic force is passed to filling wall, so as to make full use of the rigidity of filling wall by attachment device as rigidity " power transmission " element
Effect reduces the relative storey displacement under geological process；After filling wall ultimate bearing capacity is reached, in the varied rigid link device
" sacrifice " element 4 destroys, and allows the certain distance free to slide in sleeve 6 of tension rib 2, is isolated using this segment distance
The interaction of wall and frame is filled, so as to prevent influencing each other for filling wall and frame column.It can profit under the small shake of the utility model
With the Beneficial Effect of filling wall, the lower adverse effect that can reduce filling wall of big shake；For ease of promoting and applying, the technology is with excellent
More anti-seismic performance while, also with conventional rigid connect filling wall property easy for construction.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Go out, all any modification, equivalent and improvement made within the spirit and principles of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (8)
1. a kind of obturator and chassis body varied rigid link device, it is characterised in that：It include tension rib, crotch, sleeve and
" sacrifice " element, one end setting crotch of tension rib, the other end stretches into sleeve and passes through " sacrifice " element to be connected with sleeve inner
It connects.
2. a kind of obturator according to claim 1 and chassis body varied rigid link device, it is characterised in that：On sleeve
The anti-slip structure of concavity is provided with, one end that tension rib is stretched into sleeve is provided with anti-skidding with the matched convex of the anti-slip structure of concavity
De- structure.
3. a kind of obturator according to claim 1 and chassis body varied rigid link device, it is characterised in that：Described
Arc anchoring tooth is provided with outside sleeve.
4. a kind of obturator according to claim 3 and chassis body varied rigid link device, it is characterised in that：Arc anchor
The end of permanent tooth is to the convex arc in sleeve direction.
5. a kind of obturator according to claim 3 or 4 and chassis body varied rigid link device, it is characterised in that：Institute
At least two circle arc anchoring teeth are provided with outside the sleeve stated, often circle arc anchoring tooth includes at least 3 arcs and anchors tooth, same circle
On arc anchoring tooth be evenly distributed on the same circumference of sleeve.
6. a kind of obturator and chassis body varied rigid link device according to claims 1 or 2 or 3, it is characterised in that：
The openend of sleeve is provided with dustproof sheet.
7. a kind of obturator according to claim 1 and chassis body varied rigid link device, it is characterised in that：Tension rib
It is integrally formed with crotch, the section circular diameter of tension rib and crotch is 6mm.
8. a kind of obturator according to claim 1 and chassis body varied rigid link device, it is characterised in that：In sleeve
An installing plate is provided with, " sacrifice " element is fixedly connected with the installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454923.3U CN207538241U (en) | 2017-04-27 | 2017-04-27 | A kind of obturator and chassis body varied rigid link device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454923.3U CN207538241U (en) | 2017-04-27 | 2017-04-27 | A kind of obturator and chassis body varied rigid link device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207538241U true CN207538241U (en) | 2018-06-26 |
Family
ID=62607162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720454923.3U Expired - Fee Related CN207538241U (en) | 2017-04-27 | 2017-04-27 | A kind of obturator and chassis body varied rigid link device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207538241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847387A (en) * | 2019-11-26 | 2020-02-28 | 四川建力源工程技术咨询有限公司 | Grouting-free bar planting structure with enlarged head and construction method thereof |
-
2017
- 2017-04-27 CN CN201720454923.3U patent/CN207538241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847387A (en) * | 2019-11-26 | 2020-02-28 | 四川建力源工程技术咨询有限公司 | Grouting-free bar planting structure with enlarged head and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |