CN207048044U - Assembled diagonal brace for steel structure system - Google Patents
Assembled diagonal brace for steel structure system Download PDFInfo
- Publication number
- CN207048044U CN207048044U CN201720372983.0U CN201720372983U CN207048044U CN 207048044 U CN207048044 U CN 207048044U CN 201720372983 U CN201720372983 U CN 201720372983U CN 207048044 U CN207048044 U CN 207048044U
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- China
- Prior art keywords
- diagonal brace
- reinforcing bar
- steel structure
- structure system
- assembled
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Abstract
This application discloses the assembled diagonal brace for steel structure system.In one embodiment, diagonal brace includes at least one set of diagonal supporting member, and every group of diagonal supporting member at least one set of diagonal supporting member includes：Connection otic placode, two reinforcing bars and connector, wherein, connection otic placode is respectively attached to the main frame of steel structure system and is provided with hook together hole；The first end of every reinforcing bar, which has, buckles into the crotch hooked together in hole, and the second end of every reinforcing bar is provided with external screw thread；And connector is being provided at both ends with the splice including internal thread, the internal thread of connector and the external screw thread of reinforcing bar match with by two bar connectings.The embodiment need not install the connected mode of high-strength bolt or welding using the diagonal brace based on high tensile reinforcement, using scene, can not only improve the shock resistance and stability of steel structure system, additionally it is possible to simplify assembly technology, save installation time and cost.
Description
Technical field
The application is related to technical field of structural engineering, and in particular to for the assembled diagonal brace of steel structure system and its assembling
Method, relate more specifically to the assembled energy-dissipating type diagonal brace and its assembly method for steel structure system based on high tensile reinforcement.
Background technology
In the case where pursuing low-carbon, energy-conservation, green, ecology and the theory of sustainable development, the application of assembled architecture is fast
Speed development.Further, since global earthquakes disaster happens occasionally in recent years, therefore, for the assembled architecture with anti-seismic performance
Demand increasingly increase.
Assembled architecture can be realized using steel structure system.In steel structure system, mainly by connecting node post,
The agent structure component such as girder, secondary beam, diagonal brace connects into an entirety, wherein, post, beam and connecting node form steel structure system
Main body frame, diagonal brace is arranged between connecting node or beam and column to strengthen the stability of steel structure system and intensity.
Being presently used for the conventional diagonal brace of steel structure system includes brace, steel bar, steel pipe, shaped steel (such as H profile steel, channel-section steel
Deng) steelframe etc., its both ends is connected with connecting node by the way of high-strength bolt connects and welds or with beam and column.In engineering
In practice, these components are generally previously-completed processing in steel construction processing factory, and hold spiral shell successfully in advance in the opening position for needing to connect
Keyhole, then transports to building site, and lifting is attached with high-strength bolt or welding afterwards in place.
The subject matter of above-mentioned diagonal brace and its connected mode includes at least one of：
(1) when using high-strength bolt connection, corresponding steel member usually requires to open up dozens or even hundreds of spiral shell in junction
Keyhole, the serious process time for increasing factory and expense；
(2) after steel member is transported to building site and lifted in place, also need manually to fix high-strength bolt, each bolt is both needed to enter respectively
Row is temporarily fixed, just twists and twists three process eventually, has increased considerably work on the spot amount and cost；
(3) during using Site Welding as connection, it typically need to first carry out preheating procedure and then weld again, can not only increase existing
Workload and cost, and by welder technology level, welding procedure and welding surroundings such as weather and position etc. influence compared with
Greatly, quality is difficult to be ensured well；
(4) component is not that mass processing and fabricating would generally produce error in factory, and various components and process produce
Mismachining tolerance can be superimposed and the situation of installation difficulty occur so as to ultimately result in joint connection in site.
Utility model content
At least one in regarding to the issue above, this application provides can improve anti-seismic performance and scene without installing height
Strength bolt or the assembled diagonal brace and its assembly method for steel structure system of welding.
In a first aspect, the application provides the assembled diagonal brace for steel structure system, the diagonal brace may include at least one set of oblique
Component is supportted, every group of diagonal supporting member at least one set of diagonal supporting member may include two connection otic placodes, two reinforcing bars and plug into
Device, wherein, two connection otic placodes are respectively attached to the main frame of steel structure system and are provided with hook together hole；The of every reinforcing bar
One end, which has, buckles into the crotch hooked together in hole, and the second end of every reinforcing bar is provided with external screw thread；And plug into
Device matches with by two being provided at both ends with the splice including internal thread, the internal thread of connector and the external screw thread of reinforcing bar
Bar connecting.
In some optional embodiments of this aspect, connector can be realized or can be by using rod-type viscous damper
The mild steel of the high ductility of low-yield is formed.
In some optional embodiments of this aspect, the grade of reinforcing bar can be more than or equal to HRB500.
In some optional embodiments of this aspect, diagonal brace can have V-type formula, reverse V-shaped formula, monocline thick stick pattern or intersection
Pattern.
In some optional embodiments of this aspect, connection otic placode can be attached to main frame by way of welding.
In some optional embodiments of this aspect, the welding of connection otic placode can first carry out in advance in factory.
In some optional embodiments of this aspect, it can be slotted hole to hook together hole.
Second aspect, the application provide the assembly method of the assembled diagonal brace of steel structure system, and this method may include：Will be pre-
The reinforcing bar first bent, which is buckled in, is arranged on hooking together in hole in connection otic placode, wherein, connection otic placode is attached to the master of steel structure system
Framework；And by the internal thread of the splice for being arranged on connector both ends and it is arranged on the external screw thread of described reinforcing bar one end
Between cooperation, by two bar connectings.
In some optional embodiments of this aspect, the grade of reinforcing bar can be more than or equal to HRB500.
In some optional embodiments of this aspect, diagonal brace can have V-type formula, reverse V-shaped formula, monocline thick stick pattern or intersection
Pattern.
In some optional embodiments of this aspect, methods described may also include：By engaging lug by way of welding
Plate is attached to main frame.
In some optional embodiments of this aspect, methods described may also include：The connection is first carried out in advance in factory
The welding of otic placode.
In some optional embodiments of this aspect, hook together hole and may be designed as slotted hole.
Diagonal brace disclosed in the present application and its assembly method be applicable to steel structure system, and has the advantages that
It is at least one：
(1) when using high-strength bolt connection, corresponding steel member usually requires to open up dozens or even hundreds of spiral shell in junction
Keyhole, the serious process time for increasing factory and expense；
(2) after steel member is transported to building site and lifted in place, also need manually to fix high-strength bolt, each bolt is both needed to enter respectively
Row is temporarily fixed, just twists and twists three process eventually, has increased considerably work on the spot amount and cost；
(3) during using Site Welding as connection, it typically need to first carry out preheating procedure and then weld again, can not only increase existing
Field workload and cost, and had a great influence by welder technology level, welding procedure and welding surroundings such as weather and position etc.,
Quality is difficult to be ensured well；
(4) component is not that mass processing and fabricating would generally produce error in factory, and various components and process produce
Mismachining tolerance can be superimposed and the situation of installation difficulty occur so as to ultimately result in joint connection in site.
Brief description of the drawings
With reference to accompanying drawing, by the detailed description of following non-limiting embodiment, other features of the application, purpose and excellent
Point will become apparent.In the accompanying drawings：
Fig. 1 is the floor map of multilayer (index bed) steel structure system；
Fig. 2A to Fig. 2 C is that the section splitted along the cutting line A-A in Fig. 1 for the diagonal brace being connected between bean column node shows
It is intended to；
Fig. 3 is the schematic diagram according to embodiment energy-dissipating type diagonal brace full-page proof；
Fig. 4 is the schematic diagram of connection otic placode full-page proof；
Fig. 5 shows the exemplary dimensions according to embodiment diagonal brace bent portion；
Fig. 6 A to Fig. 6 C show the diagonal brace of V (V) pattern；And
Fig. 7 A to Fig. 7 C show the diagonal brace for intersecting pattern.
List of numerals
140 bean column nodes
310 connection otic placodes
320 reinforcing bars
330 connectors
412 crotches
512 hook together hole
612 straight portions
614 bending sections
D diameters
The straight minister's degree of L1
S crotches interval
L2 bending sections length
End distance before L3 bendings
Embodiment
In order to more fully understand the application, refer to the attached drawing is made into more detailed description to the various aspects of the application.Should
Understand, these describe the description of the simply illustrative embodiments to the application in detail, rather than limit the application in any way
Scope.In the specification, identical reference numbers identical element.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
Although it should be understood that the grade of term first, second herein can be used for each element, part or part are described,
But these elements, part or part should not be limited by these terms.These terms are only used for an element, part or portion
Divide and distinguished with another element, part or part.Thus, for example, in the case of without departing substantially from teachings of the present application, hereinafter
The first end of discussion can be described as the second end.
In the accompanying drawings, for convenience of description, some elements, part or partial size and dimension may be exaggerated.Accompanying drawing is only
It is for example and non-critical drawn to scale.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
Represent stated feature, step, operation, element and/or part be present when being used in bright book, but do not preclude the presence or addition of
One or more other features, step, operation, element, part and/or combinations thereofs.In addition, ought such as " ... at least
One " statement when appearing in after the list of listed feature, modify whole listed feature, rather than independent in modification list
Element.In addition, when describing presently filed embodiment, " can with " be used to represent " one or more embodiment party of the application
Formula ".Also, term " exemplary " is intended to refer to example or illustration.
As it is used in the present context, term " substantially ", " about " and similar term are used as the approximate term of table, and
The term of table degree is not used as, and is intended to explanation by recognized by those of ordinary skill in the art, measured value or calculated value
In inherent variability.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein be respectively provided with
The application one skilled in the art's is generally understood that identical implication.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) implication consistent with their implications in the context of correlation technique should be interpreted as having, and
It will not explained with idealization or excessively formal sense, unless clearly so limiting herein.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The application is further described below in conjunction with specific embodiment.
Fig. 1 is the floor map of multilayer (index bed) steel structure system, and Fig. 2A to Fig. 2 C is to be connected to beam column section
The floor map splitted along the cutting line A-A in Fig. 1 of diagonal brace between point.
As shown in figure 1, multi-storey steel structure system includes the agent structure (also referred to as main frame) built by girder steel and steel column,
Agent structure includes multiple bean column nodes, and diagonal brace is connected between at least some bean column nodes in the multiple bean column node
To be reinforced to steel structure system.Agent structure can be built in a number of different ways, such as, but not limited to：Sleeve connects
Connect mode (as shown in Figure 2 A), high-strength bolt pattern (as shown in Figure 2 B) and welding pattern (as shown in Figure 2 C).
According to presently filed embodiment, there is provided a kind of assembled diagonal brace for steel structure system.Fig. 2A to Fig. 5 is shown
According to the assembled diagonal brace for steel structure system of the application embodiment.Specifically, Fig. 2A to Fig. 2 C is to be connected to beam column
The floor map of diagonal brace between node；Fig. 3 is the schematic diagram according to embodiment energy-dissipating type diagonal brace full-page proof；Fig. 4 is connection
The schematic diagram of otic placode full-page proof；And Fig. 5 shows the exemplary dimensions according to embodiment diagonal brace bent portion.
According to embodiment, as shown in Fig. 2A to Fig. 5, diagonal brace includes at least one set of diagonal supporting member, described at least one set of oblique
Every group of diagonal supporting member in support component includes：Two connection otic placodes 310, two reinforcing bars 320, connectors 330, wherein, two companies
Ear connecting plate 310 is respectively attached to the main frame of steel structure system and is provided with hook together hole 512；The first end tool of every reinforcing bar
Have and buckle into the crotch 412 hooked together in hole 512, and the second end of every reinforcing bar 320 is provided with external screw thread；And plug into
Device is being provided at both ends with the splice including internal thread, the internal thread of connector 330 and the external screw thread of reinforcing bar 320 match with
Two reinforcing bars 320 are connected.
It should be noted that the quantity of diagonal supporting member, connection otic placode, reinforcing bar, connector is merely illustrative and unrestricted, for example, diagonal brace
More multigroup diagonal supporting member can be according to circumstances provided with.
In an alternate embodiment of the invention, as shown in Fig. 2A to Fig. 2 C, connection otic placode 310 is attached to composition steel structure system
Bean column node 140.In an alternate embodiment of the invention, connection otic placode 310 can for example be attached to main frame (example by way of welding
Such as, bean column node 140), and the welding of connection otic placode can first carry out in advance in factory.It should be noted that this is only exemplary rather than limiting,
For example, the welding of connection otic placode can also first carry out in advance elsewhere, first carried out rather than Site Welding as long as pre-；Engaging lug
Plate 310 can also be integrally formed in advance with bean column node 140, or connection otic placode 310 is also attached to composition steel structure body
Other components of the main frame of system.
In an alternate embodiment of the invention, connector can be realized or by the high ductility of low-yield using rod-type viscous damper
Mild steel formed.In an alternate embodiment of the invention, the grade of reinforcing bar is more than or equal to HRB500.
Specifically, as shown in figure 3, energy-dissipating type diagonal brace includes two high tensile reinforcements 320 and power consumption reinforcing bar connector 330, often
One end band crotch 412 of root reinforcing bar and the other end carry internal thread, high tensile reinforcement 320 and the reinforcing bar connector 330 that consumes energy are by setting
Meter is process respectively in factory in advance.
In an alternate embodiment of the invention, it can be slotted hole to hook together hole.
Specifically, connection otic placode 310 is previously welded to bean column node 140 in factory, as shown in figure 4, in connection otic placode 310
Offer and hook together hole 512 in slotted hole.
Correspondingly, according to presently filed embodiment, there is provided the assembly method of the assembled diagonal brace of steel structure system, the party
Method may include：The reinforcing bar 320 being pre-bent is buckled in and is arranged on hooking together in hole in two connection otic placodes 310, wherein, two companies
Ear connecting plate 310 is respectively attached to the main frame of steel structure system；And by being arranged on the splice at connector 330 both ends
Internal thread and the cooperation being arranged between the external screw thread of described one end of reinforcing bar 320, two reinforcing bars 320 are connected.
In an alternate embodiment of the invention, the assembly method of diagonal brace may also include：By the connection otic placode by way of welding
It is attached to the main frame.In an alternate embodiment of the invention, the assembly method of diagonal brace may also include：The company is first carried out in advance in factory
The welding of ear connecting plate.
Specifically, as shown in Fig. 2A to Fig. 2 C, when energy-dissipating type diagonal brace is installed, high tensile reinforcement 320 first had into crotch 412
One end pass through and be arranged on hooking together hole 512 in slotted hole and buckle in the connection otic placode 310 of bean column node 140, then will
The externally threaded one end that is provided with of two high tensile reinforcements 320 is connected tightly with power consumption reinforcing bar connector.
According to above-mentioned embodiment, the diagonal brace of the application is realized and using scene without high-strength spiral shell using high tensile reinforcement
Post or the connected mode of welding, it can not only advantageously slow down the stability that vibrations improve steel structure system, additionally it is possible to simplify dress
With technique, save installation time and cost.
Fig. 5 shows the exemplary dimensions according to embodiment diagonal brace bent portion.
As shown in figure 5, in an alternate embodiment of the invention, the section of reinforcing bar 320 is circle, and reinforcing bar 320 can be pre-formed
Crotch 412.As an example but do not limit, the interval S of crotch 412 can form such as 2.5 times of the diameter d of about reinforcing bar 320
(that is, S=2.5d)；The length L1 in the straight portion 612 of crotch 412 can form the diameter d of about reinforcing bar 320 3 times of (that is, L1=
3d)；The development length L2 of the bending section 614 of crotch 412 can form the diameter d of about reinforcing bar 320 2.25 times of (that is, L2=
2.25d)；The distance L3 of end of the end of the bending section 614 of crotch 412 relative to reinforcing bar 320 before bending can be formed about
For the diameter d of reinforcing bar 320 6.25 times (that is, L3=6.25d).In order to meet different duty requirements, diagonal brace can be specifically different
Pattern.The different exemplary versions for diagonal brace are shown respectively in Fig. 6 A to Fig. 7 C.
According to the application embodiment, diagonal brace can have：V-type formula (Fig. 6 A to Fig. 6 C inversion form), reverse V-shaped formula (figure
6A to Fig. 6 C), monocline thick stick pattern (Fig. 2A to Fig. 2 C) or intersect pattern (Fig. 7 A to Fig. 7 C)., can be with it should be understood that in embodiment
Suitable diagonal brace pattern is selected as the case may be, and above-mentioned diagonal brace pattern is only exemplary rather than limiting.
As described in Fig. 6 A to Fig. 6 C, when using the diagonal brace of V-type formula or reverse V-shaped formula, a diagonal brace connection otic placode 310 is attached
To the girder for forming steel construction main frame, rather than bean column node 140.But this is only example, such as in other cases, one
Connection otic placode can be connected to secondary beam or steel column, or two connection otic placodes may be connected to secondary beam or steel column, similarly, main body
Structural union can be sleeve pattern (as shown in Figure 6A), high-strength bolt pattern (as shown in Figure 6B) or welding pattern (as schemed
Shown in 6C).
As shown in Fig. 7 A to Fig. 7 C, when using the diagonal brace for intersecting pattern, two connectors 330 are spatially interleaved, with
Avoid interfering.Similarly, agent structure connected mode can be for sleeve pattern (as shown in Figure 7 A), high-strength bolt pattern (such as
Shown in Fig. 7 B) or welding pattern (as seen in figure 7 c).With remaining configuration with reference picture 2A to Fig. 2 C described by be similarly configured,
This not repeated description.
In each embodiment of the application, unless reversely pointing out in addition, otherwise singulative may include plural reference.Example
Such as, in embodiments, according to actual conditions, the quantity of reinforcing bar can be more, but this is only exemplary rather than limiting.At this
Text in the whole text in, technical term is not limited to the implication limited on literal, but is limited not departing from the application such as claim
Scope in the case of, cover the different device of statement for realizing same or similar function.
It is further noted that unless explicitly indicating, otherwise some steps described herein are not necessarily intended to according to writing
Tandem occurs.For example, in the implementation of some substitutability, the function that is marked in frame can not be according to marking in accompanying drawing
Order occurs.
Above description is only the preferred embodiment of the application and the explanation to present techniques principle.People in the art
Member is it should be appreciated that application range involved in the application is not limited to the technical side that the particular combination of above-mentioned technical characteristic forms
Case, in the case where not departing from application design, the application should also cover to be carried out arbitrarily by above-mentioned technical characteristic or its equivalent feature
The other technologies scheme for combining and being formed.Such as features described above is entered with the technical characteristic with similar functions disclosed herein
The technical scheme that row is replaced mutually and formed.
Claims (6)
1. for the assembled diagonal brace of steel structure system, including at least one set of diagonal supporting member, at least one set of diagonal supporting member
Every group of diagonal supporting member include：
Two connection otic placodes, it is respectively attached to the main frame of steel structure system and is provided with hook together hole；
Two reinforcing bars, the first end of every reinforcing bar, which has, buckles into the crotch hooked together in hole, and the second of every reinforcing bar
End set has external screw thread；And
Connector, it is provided at both ends with the splice including internal thread, the outer spiral shell of the internal thread of the connector and the reinforcing bar
Line matches with by two bar connectings.
2. assembled diagonal brace according to claim 1, wherein, the connector using rod-type viscous damper realizing or
Person is formed by the mild steel of the high ductility of low-yield.
3. assembled diagonal brace according to claim 1, wherein, the grade of the reinforcing bar is more than or equal to HRB500.
4. assembled diagonal brace according to claim 1, wherein, the diagonal brace has V-type formula, reverse V-shaped formula, monocline thick stick pattern
Or intersect pattern.
5. assembled diagonal brace according to claim 1, wherein, the connection otic placode is attached in advance by way of welding
The main frame.
6. assembled diagonal brace according to claim 1, wherein, the hole that hooks together is slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372983.0U CN207048044U (en) | 2017-04-11 | 2017-04-11 | Assembled diagonal brace for steel structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372983.0U CN207048044U (en) | 2017-04-11 | 2017-04-11 | Assembled diagonal brace for steel structure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048044U true CN207048044U (en) | 2018-02-27 |
Family
ID=61489922
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720372983.0U Expired - Fee Related CN207048044U (en) | 2017-04-11 | 2017-04-11 | Assembled diagonal brace for steel structure system |
Country Status (1)
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| CN (1) | CN207048044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267762A (en) * | 2018-10-12 | 2019-01-25 | 天津城建大学 | Ruggedized construction and its construction method suitable for the existing building wall containing constructional column |
-
2017
- 2017-04-11 CN CN201720372983.0U patent/CN207048044U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267762A (en) * | 2018-10-12 | 2019-01-25 | 天津城建大学 | Ruggedized construction and its construction method suitable for the existing building wall containing constructional column |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |