CN207553411U - Ribbed grid structure system - Google Patents
Ribbed grid structure system Download PDFInfo
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- CN207553411U CN207553411U CN201721567590.1U CN201721567590U CN207553411U CN 207553411 U CN207553411 U CN 207553411U CN 201721567590 U CN201721567590 U CN 201721567590U CN 207553411 U CN207553411 U CN 207553411U
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- grid structure
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- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
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Abstract
The utility model provides a ribbed grid structure system, it includes: a grid structure; multirow rib structure connects in the spatial grid structure below, and multirow rib structure interval sets up, and every row rib structure follows spatial grid structure's span direction extends. The utility model discloses a set up rib structure along span direction in the spatial grid structure below, can not only enlarge spatial grid structure's economic span scope, can also reduce with the steel volume, shorten construction cycle, reduce the construction degree of difficulty to can improve structural rigidity, especially improve span direction's vertical rigidity.
Description
Technical field
The utility model is related to spatial steel structure system, especially a kind of ribbing grid structure system.
Background technology
Space Trusses In Plan system is widely used in roof structure etc., horizontal-less thrust at bearing, and can utilize upper and lower
Various pipelines are arranged between string, so as to reduce floor height, cost is reduced, obtains good economic benefit, as shown in Figure 1 and Figure 2, but
Existing 1 economic span range of Space Trusses In Plan is smaller, and generally 70m is hereinafter, the flat plate framed structure knot of 70m~100m spans
Structure, rack thickness is thicker, very uneconomical with steel.
70m~100m span common structures form be beam-string structure form, as shown in Figure 3, Figure 4, truss-string-structure 2 by
Three parts form, respectively the strut among the tube truss structure on top, the prestressed cable of lower part and the two, overall stiffness contribution
The geometrical body formed from bending resistance component section and with drag-line is a kind of partly firm between rigid structure and flexible structure
Property structure, light structure is being applicable in span scope with steel economy, is widely used in stadiums etc., from loading angle,
Beam string structure forms self equilibrium systems, does not generate horizontal thrust to support column, reduces the requirement to substructure lateral resistance, and make
Bearing Seat Force is clear and definite, easily designed with making.But beam-string structure site operation is complicated, long in time limit, especially top tubular truss knot
The tensioning installation of the site welding and prestressed cable of structure.
Utility model content
The purpose of this utility model is to provide a kind of ribbing grid structure system, can expand grid structure it is economical across
Range is spent, reduces steel using amount, and construction period can be shortened, reduces difficulty of construction.
In order to achieve the above objectives, the utility model proposes a kind of ribbing grid structure system, including：Grid structure；It is more
Rib structure is arranged, is connected to below the grid structure, multiple rows of rib structure is arranged at intervals, and often arranges the rib structure along the net
The span direction extension of frame structure.
Ribbing grid structure system as described above, wherein, often arrange the rib structure include along the grid structure across
It spends the spaced multiple rib units in direction and extends along the span direction of the grid structure and be sequentially connected multiple described
The connecting rod of rib unit, each rib unit include the first rod piece and the second rod piece, the lower end of first rod piece and described the
The lower end of two rod pieces is connected, and is connect with the connecting rod, the upper end point of the upper end of first rod piece and second rod piece
It is not connect with the grid structure.
Ribbing grid structure system as described above, wherein, the upper end of first rod piece and second rod piece it is upper
The lower boom respectively with the grid structure is held to connect, and inverted triangular structure is surrounded with the lower boom of the grid structure.
Ribbing grid structure system as described above, wherein, first rod piece is integral type rod piece, second rod piece
For integral type rod piece.
Ribbing grid structure system as described above, wherein, first rod piece is connected and composed by two first point of rod pieces,
Second rod piece is connected and composed by two second point of rod pieces；Each rib unit further includes：Third rod piece, positioned at described
Between one rod piece and second rod piece, and it is connected to the connecting node and two second point of rod piece of two first point of rod piece
Connecting node between；4th rod piece and the 5th rod piece, between first rod piece and second rod piece, the described 4th
The upper end of rod piece is connected with the upper end of the 5th rod piece, and is connect with the grid structure, the lower end of the 4th rod piece with
The connecting node connection of two first point of rod piece, the lower end of the 5th rod piece and the connecting node of two second point of rod piece
Connection.
Ribbing grid structure system as described above, wherein, pass through bolt between the rib structure and the grid structure
Ball connects.
Ribbing grid structure system as described above, wherein, the ribbing grid structure system is further included for supporting
The pillar of grid structure is stated, the upper end of the pillar is connect with the rib structure.
Ribbing grid structure system as described above, wherein, the ribbing grid structure system is further included for supporting
The pillar of grid structure is stated, the upper end of the pillar is connect with the connecting rod of the rib structure.
Ribbing grid structure system as described above, wherein, the upper end of the pillar and the connecting rod, first rod piece
It is connected with the connecting node of second rod piece.
Ribbing grid structure system as described above, wherein, the pillar is multiple, and multiple pillars are arranged at
The surrounding of the grid structure is formed described in being arranged to the periphery supporting of the grid structure or multiple pillars
On the inside of the surrounding of grid structure, the multi-point support to the grid structure is formed.
The characteristics of ribbing grid structure system of the utility model and advantage are：
1st, the ribbing grid structure system of the utility model, by setting rib knot along span direction below grid structure
Structure can not only expand the economic span range of grid structure, moreover it is possible to reduce grid structure thickness, reduce steel using amount；Due to rack
Structural member can be prefabricated in the factory, and realize and be factory produced, and rib structure in-site installation is convenient, so as to shorten construction week
Phase reduces difficulty of construction；By setting rib structure, moreover it is possible to improve the rigidity of structure, especially improve the vertical rigidity in span direction；
2nd, the ribbing grid structure system of the utility model, since the grid structure thickness for removing flank is smaller, for
When house is built, purlin span can be reduced, save secondary structure steel using amount；
3rd, the ribbing grid structure system of the utility model is a kind of novel structural system, big supplemented with 70m~100m
The structural system type of span structure range.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1 is the stereoscopic schematic diagram of existing Space Trusses In Plan；
Fig. 2 is the side view of Fig. 1 middle plateform grid structures；
Fig. 3 is the stereoscopic schematic diagram of truss-string-structure；
Fig. 4 is the side view of truss-string-structure in Fig. 3；
Fig. 5 is the stereoscopic schematic diagram of the ribbing grid structure system of the utility model；
Fig. 6 is the A of ribbing grid structure system in Fig. 5 to side view；
Fig. 7 is the B of ribbing grid structure system in Fig. 5 to side view；
Fig. 8 is the schematic diagram of one embodiment of the utility model middle rib unit；
Fig. 9 is the schematic diagram of another embodiment of the utility model middle rib unit.
Main element label declaration：
1 Space Trusses In Plan
2 truss-string-structures
3 grid structure, 31 lower boom
4 rib structures
41 rib units
411 first 4,111 first points of rod piece rod pieces
412 second 4,121 second points of rod piece rod pieces
413 third rod pieces
414 the 4th rod pieces
415 the 5th rod pieces
42 connecting rods
5 pillars
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, existing control description of the drawings
Specific embodiment of the present utility model.Wherein, Adjective or adverbial modifier " level " and " vertical ", "up" and "down"
Use be for only for ease of opposite reference between multigroup term, and and non-depicted to any specific side through modifying term
To limitation.
As shown in figure 5, the utility model provides a kind of ribbing grid structure system, including grid structure 3 and multiple rows of rib
Structure 4, grid structure 3 be preferably Space Trusses In Plan, grid structure 3 can be double layer grid structure or Multilayered net frame structure,
Multiple rows of rib structure 4 is connected to the lower section of grid structure 3, and multiple rows of rib structure 4 along the width direction interval of grid structure 3 and parallel is set
It puts, often arranges rib structure 4 and extend along the span direction of grid structure 3, for example, span direction and width direction are horizontal direction,
And it is mutually perpendicular to.
The ribbing grid structure system of the utility model, by setting rib structure along span direction below grid structure,
The rigidity of structure can be improved, especially improves the vertical rigidity in span direction；
In addition, the utility model compared with common grid structure, by local ribbing, can not only expand the warp of grid structure
Help span scope, can at least improve economic span range to 70m~100m, moreover it is possible to reduce grid structure thickness, reduction steel
Amount；
In addition, the utility model, compared with beam-string structure, grid structure bar can be prefabricated in the factory, factory's metaplasia is realized
Production, and rib structure in-site installation is convenient, so as to shorten construction period, reduces difficulty of construction.
Further, the length for often arranging rib structure is equal to the span of grid structure, that is, rib structure leading to along span direction
Long arrangement, can play beam action.
As shown in Figure 6, Figure 7, in a preferred embodiment, often row's rib structure 4 is included along the span side of grid structure 3
Extend to spaced multiple rib units 41 and along the span direction of grid structure 3 and be sequentially connected multiple rib units 41
Connecting rod 42, connecting rod 42 is located at the lower section of rib unit 41, and each rib unit 41 includes the first rod piece 411 and the second rod piece 412, first
The lower end of rod piece 411 is connected with the lower end of the second rod piece 412, and is connect with connecting rod 42, the upper end and second of the first rod piece 411
The upper end of rod piece 412 is connect respectively with grid structure 3, connecting rod 42 can be integral type rod piece or by multiple rod pieces according to
The secondary split type rod piece connected and composed, connecting rod 42 are horizontally disposed.
Specifically, the upper end of the first rod piece 411 and the upper end of the second rod piece 412 respectively with the lower boom of grid structure 3 31
Connection, and inverted triangular structure is surrounded with the lower boom 31 of grid structure 3, structural stability is good, and bearing capacity is strong.
As shown in figure 8, in first feasible technical solution, the first rod piece 411 is integral type rod piece, the second rod piece
412 be integral type rod piece.This technical solution is relatively applicable in smaller span.
As shown in figure 9, in second feasible technical solution, the first rod piece 411 is split type rod piece, and the first rod piece
411 are connected and composed by two first point of rod pieces 4111, and the second rod piece 412 is split type rod piece, and the second rod piece 412 is by two the
Two points of rod pieces 4121 connect and compose；
Each rib unit 41 further includes the third rod piece the 413, the 4th between the first rod piece 411 and the second rod piece 412
414 and the 5th rod piece 415 of rod piece, third rod piece 413 are connected to the connecting nodes of two first point of rod pieces 4111 and two second
Between the connecting node of point rod piece 4121, the upper end of the 4th rod piece 414 is connected with the upper end of the 5th rod piece 415, and with rack knot
Structure 3 connects, and the lower end of the 4th rod piece 414 is connect with the connecting node of two first point of rod pieces 4111, the lower end of the 5th rod piece 415
It is connect with the connecting node of two second point of rod pieces 4121, that is, third rod piece 413, the 4th rod piece 414 and the 5th rod piece 415
A triangular structure is surrounded, which is the triangular structure just put, which is located at first
The inside of inverted triangular structure that the lower boom 31 of rod piece 411, the second rod piece 412 and grid structure 3 surrounds.Preferably, third
Rod piece 413 is parallel with the lower boom 31 of grid structure 3, and the 4th rod piece 414 is parallel with the second rod piece 412, the 5th rod piece 415 and
One rod piece 411 is parallel.
Second technical solution is relatively applicable in when compared with large span because when compared with large span, the height of flank also compared with
Greatly, according to first technical solution, 4 rod piece of rib structure (the first rod piece 411 of integral type and the second rod piece 412) can be caused
Slenderness ratio is too big, causes to use steel uneconomical, by the way that the first rod piece 411 and the second rod piece 412 are set as split type rod piece, can subtract
The length of small single rod piece improves bar stability bearing capacity, Saving steel, in addition, by the first rod piece 411 and the second rod piece
Third rod piece 413, the 4th rod piece 414 and the 5th rod piece 415 are set again between 412, and the structure that can further improve rib structure 4 is steady
Qualitative and bearing capacity.
In a specific embodiment, it is connected between rib structure 4 and grid structure 3 by bolt sphere, specifically, rib structure
Connecting node between 4 rod piece and the lower boom 31 of grid structure 3 is bolted spherical node.From construction angle, bolted spherical node
It can be prefabricated in the factory, realize and be factory produced, comprehensive economic index is good, shortens construction period.
As shown in figure 5, in another specific embodiment, ribbing grid structure system is further included for grid frame supported structure
3 pillar 5, the upper end of pillar 5 are connect with rib structure 4.
As shown in fig. 7, being specifically, the upper end of pillar 5 is connect with the connecting rod 42 of rib structure 4, and pillar 5 is vertically arranged.
Again as shown in fig. 7, further, the upper end of pillar 5 is with 412 three's of connecting rod 42, the first rod piece 411 and the second rod piece
Connecting node connects.
Further, pillar 5 is multiple, and multiple pillars 5 are arranged at the surrounding of grid structure 3, are formed to grid structure 3
Periphery supporting, but the utility model is not limited thereto, and multiple pillars 5 can be also arranged in the surrounding of grid structure 3
Side forms the multi-point support to grid structure 3, when pillar 5 is four, forms the four-point supporting to grid structure 3.Such as phase
The distance between adjacent two pillars 5 are 10m.
Wherein, it when multiple pillars 5 are arranged at the surrounding of grid structure 3, is arranged along 3 span direction of grid structure
Two rows of pillars 5 are corresponding with two rows of rib structures 4 respectively, and are connected to 42 lower section of connecting rod of this two rows of rib structure 4；Along rack knot
Two colonnade 5 of 3 width direction of structure arrangement are corresponding with the both ends of each row's rib structure 4 respectively, and are connected to each row's rib structure 4
Connecting rod 42 both ends below.
The ribbing grid structure system of the utility model, by setting rib structure, and rib along the span direction of grid structure
Elongated arrangement of the structure along span direction so that rib structure can play beam action, improve the rigidity of structure；
In addition, by local ribbing, in 70m~100m span scopes, with existing grid structure form and beam-string structure
Form is compared, and can reduce main body steel using amount, is shortened construction period, live welding and pre-stress construction, is brought than existing rack
Structure and the better economic benefit of beam-string structure；
Further, since the grid structure thickness except flank is smaller, when being built for house, purlin span can be reduced,
Save secondary structure steel using amount.
The ribbing grid structure system of the utility model is a kind of novel structural system, supplemented with large span (70m~
100m) the structural system type of range of structures.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
It encloses.Any those skilled in the art, the equivalent variations made under the premise of the design and principle for not departing from the utility model
With modification, the range of the utility model protection should all be belonged to.And it should be noted that each component part of the utility model simultaneously
It is not limited only to above-mentioned overall applicability, each technical characteristic described in the specification of the utility model can select according to actual needs
One individually uses or selects the multinomial use that combines, and therefore, the utility model covers in the nature of things to be invented with this case
The related other combinations of point and concrete application.
Claims (10)
1. a kind of ribbing grid structure system, which is characterized in that the ribbing grid structure system includes：
Grid structure；
Multiple rows of rib structure is connected to below the grid structure, and multiple rows of rib structure is arranged at intervals, and often arranges the rib structure edge
The span direction extension of the grid structure.
2. ribbing grid structure system as described in claim 1, which is characterized in that often arrange the rib structure and include along the net
The spaced multiple rib units in span direction of frame structure and along the grid structure span direction extend and connect successively
The connecting rod of multiple rib units is connect, each rib unit includes the first rod piece and the second rod piece, under first rod piece
End is connected, and connect with the connecting rod with the lower end of second rod piece, the upper end of first rod piece and second bar
The upper end of part is connect respectively with the grid structure.
3. ribbing grid structure system as claimed in claim 2, which is characterized in that the upper end of first rod piece and described
Lower boom of the upper end of two rod pieces respectively with the grid structure is connect, and surrounds inverted triangle with the lower boom of the grid structure
Shape structure.
4. ribbing grid structure system as claimed in claim 2, which is characterized in that first rod piece is integral type rod piece,
Second rod piece is integral type rod piece.
5. ribbing grid structure system as claimed in claim 2, which is characterized in that first rod piece is by two first point of bars
Part connects and composes, and second rod piece is connected and composed by two second point of rod pieces；
Each rib unit further includes：
Third rod piece between first rod piece and second rod piece, and is connected to the company of two first point of rod piece
Between the connecting node for connecing node and two second point of rod piece；
4th rod piece and the 5th rod piece, between first rod piece and second rod piece, the upper end of the 4th rod piece
It connects with the upper end of the 5th rod piece, and is connect with the grid structure, the lower end of the 4th rod piece and two described first
Divide the connecting node connection of rod piece, the lower end of the 5th rod piece is connect with the connecting node of two second point of rod piece.
6. such as ribbing grid structure system described in any one of claim 1 to 5, which is characterized in that the rib structure with it is described
It is connected between grid structure by bolt sphere.
7. such as ribbing grid structure system described in any one of claim 1 to 5, which is characterized in that the ribbing grid structure
System further includes the pillar for supporting the grid structure, and the upper end of the pillar is connect with the rib structure.
8. ribbing grid structure system as claimed in claim 2, which is characterized in that the ribbing grid structure system further includes
For supporting the pillar of the grid structure, the upper end of the pillar is connect with the connecting rod of the rib structure.
9. ribbing grid structure system as claimed in claim 8, which is characterized in that the upper end of the pillar and the connecting rod,
First rod piece is connected with the connecting node of second rod piece.
10. ribbing grid structure system as claimed in claim 8 or 9, which is characterized in that the pillar is multiple, Duo Gesuo
The surrounding that pillar is arranged at the grid structure is stated, forms the periphery supporting to the grid structure or multiple columns
Son is arranged on the inside of the surrounding of the grid structure, forms the multi-point support to the grid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721567590.1U CN207553411U (en) | 2017-11-22 | 2017-11-22 | Ribbed grid structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721567590.1U CN207553411U (en) | 2017-11-22 | 2017-11-22 | Ribbed grid structure system |
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| Publication Number | Publication Date |
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| CN207553411U true CN207553411U (en) | 2018-06-29 |
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ID=62679714
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| CN201721567590.1U Active CN207553411U (en) | 2017-11-22 | 2017-11-22 | Ribbed grid structure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795059A (en) * | 2017-11-22 | 2018-03-13 | 中冶京诚工程技术有限公司 | Ribbed grid structure system |
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2017
- 2017-11-22 CN CN201721567590.1U patent/CN207553411U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795059A (en) * | 2017-11-22 | 2018-03-13 | 中冶京诚工程技术有限公司 | Ribbed grid structure system |
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