CN206360205U - large-span concrete truss structure - Google Patents
large-span concrete truss structure Download PDFInfo
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- CN206360205U CN206360205U CN201720004808.6U CN201720004808U CN206360205U CN 206360205 U CN206360205 U CN 206360205U CN 201720004808 U CN201720004808 U CN 201720004808U CN 206360205 U CN206360205 U CN 206360205U
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- concrete truss
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Abstract
The utility model discloses a kind of large-span concrete truss structure, aim to provide a kind of low with construction cost, the concrete truss structure of the high advantage of construction quality, its drip irrigation device is, the building frame beam includes top boom Vierendeel girder and lower boom Vierendeel girder, it passes through some spacing fixations of frame column, it is additionally provided between top boom Vierendeel girder and lower boom Vierendeel girder for aiding in fixed fixture, fixture includes some vertical web members and diagonal web member, fixed between fixture and building frame beam by connecting portion, quality control is more convenient during this large-span concrete truss structure construction, construction quality is high, cost is relatively low, its construction simultaneously is more flexible, can basis and span and building door opening require the vertical web member of arrangement and diagonal web member, the hidden web member of wall can also be filled to utilizing.
Description
Technical field
The utility model is related to architectural support structure field, more particularly to a kind of large-span concrete truss structure.
Background technology
Reinforced concrete truss is the truss being made of armored concrete or prestressed concrete soil material, and it is used for room
Frame, pylon, are also used for trestle and crane girder sometimes, and conventional span is 18,24,30 meters, and laterally across 30 meters of space above
All kinds of structure types building then be referred to as longspan structure.
Cinema that longspan structure is used in civil buildings, gymnasium, exhibition center, the great hall, air harbor are waited greatly
Large-span industrial building, aircraft assembly shop and bulk storage plant in the Room and other large public buildings, industrial building etc..
The need for building function, post is taken out in its bottom or intermediate layer, and now superstructure must be provided with large span again, typically
In the case of be to use large-span prestressed superstructure, but prestressed concrete floors have that construction quality is unstable, and cost is higher asks
Topic.
Utility model content
The purpose of this utility model is to provide a kind of large-span concrete truss structure, and it has, and construction cost is low, construct
The high advantage of quality.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of large-span concrete truss structure, including building frame beam, the building frame beam include top boom framework
Beam and lower boom Vierendeel girder, truss depth are architecture storey height, and it passes through some spacing fixations of frame column, top boom frame
Set a roof beam in place and fixture for aiding in fixing force transfer be additionally provided between lower boom Vierendeel girder, fixture include some vertical web members and
Diagonal web member, passes through the cast-in-place fixation of connecting portion between fixture and building frame beam.
Be arranged such, building frame beam is to build the beam body that must be provided with of target structures, it is possible to use building floor height and
Building frame beam, sets cast-in-place concrete truss between top boom Vierendeel girder and lower boom Vierendeel girder, whole big to support
Span ones, can so use top boom Vierendeel girder and lower boom Vierendeel girder directly as concrete truss part, Ke Yitong
Fixture is crossed to transmit the pressure dissipation suffered by entirety, make it be enough to carry long span building, simultaneously because its structure is simple
Single, materials selection is convenient, therefore quality control is more convenient during its construction, and construction quality is high, and cost is relatively low, while its construction is more
Plus flexibly, the vertical web member of arrangement and diagonal web member can be required according to building span and building door opening, and using filling the hidden web member of wall.
Further set：The vertical web member is set with horizontal plane, in 45 ° of angles between diagonal web member and horizontal plane（Folder
Angle can be adjusted according to Practical Project situation）.
It is arranged such, indulges web member and set perpendicular to horizontal plane, connection top boom Vierendeel girder and lower boom Vierendeel girder, its is main
Support upper and lower frames beam action is played, and diagonal web member can aid in vertical web member, the pressure being subject to is decomposed into horizontal direction
With the power of vertical direction, so as to further improve the bearing capacity of concrete truss structure, more good support effect is reached.
Further set：Building frame beam is divided into several stationary planes by the vertical web member with frame column, each fixed
A diagonal web member is fixed between face.
It is arranged such, the truss facade of large span is separated into several small stationary planes, you can with by whole concrete
The weight of truss structure is shared in each small structure, and a diagonal web member is set in each stationary plane, can be each solid
Determine face offer to be individually made, further the overall fastness of lifting.
Further set：Diagonal web member in the stationary plane is symmetrical arranged on the vertical web member of middle.
It is arranged such, for the construction of large span, intermediate position is to apply stressed to both sides, therefore by diagonal web member court
The pressure that most of truss structure centre position applies to both sides can be carried by being obliquely installed to centre position, so as to further add
The fastness of strong truss structure, reaches more preferable supporting effect.
Further set：The diameter of the vertical web member is incremented by successively from centre position to both sides.
It is arranged such, for truss structure, the power carried closer to the stationary plane of side supports is bigger, it is therefore desirable to
Vertical web member diameter it is bigger, can so correspond to the pressure requirements of truss structure both sides, diverse location is using correspondence diameter
Vertical web member, so as to reach more preferable support effect, and can reduce the cost of manufacture to a certain extent, so as to reduce into
This.
Further set：The cross section of the connecting portion is trapezoidal to be set, and constitutes connection plane of structure and connection inclined-plane, and connection is horizontal
Face is fixed with vertical web member, and connection inclined-plane is fixed with diagonal web member.
It is arranged such, connection inclined-plane is located at the both sides of the connecting portion of trapezium structure, connection inclined-plane is used for fixing diagonal web member, can
So that it is by the power along diagonal web member direction, and its joint face coincide, and can connect more firm, indulges web member with being connected
The effect of plane of structure is identical.
In summary, the utility model concrete truss has the advantages that：
Quality control is more convenient during this large-span concrete truss structure construction, and construction quality is high, and cost is relatively low, together
When its construction it is more flexible, the vertical web member of arrangement and diagonal web member can be required according to span and building door opening, and can utilize and fill wall
Hidden web member.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1.
In figure, 1, building frame beam；11st, top boom Vierendeel girder；12nd, lower boom Vierendeel girder；13rd, stationary plane；2nd, frame column；
3rd, fixture；31st, web member is indulged；32nd, diagonal web member；4th, connecting portion；41st, plane of structure is connected；42nd, inclined-plane is connected.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of large-span concrete truss structure, as shown in figure 1, it includes building frame beam 1, building frame
Beam 1 is made up of two parts, and its top is top boom Vierendeel girder 11, and lower section is lower boom Vierendeel girder 12, two-part structure it is identical and
It is oppositely arranged, the left and right sides of building frame beam 1 is fixed with frame column 2, just can be by whole building by the frame column 2 on both sides
Vierendeel girder 1 is fixed, and it is constituted generally rectangular frame structure.
As shown in figure 1, fixation is connected by fixture 3 between top boom Vierendeel girder 11 and lower boom Vierendeel girder 12,
Fixture 3 include two kinds, a kind of vertical web member 31 for being perpendicular to horizontal plane, another is the diagonal web member 32 being obliquely installed, indulge abdomen
Whole building Vierendeel girder 1 is divided into several square stationary planes 13, each stationary plane 13 and is provided with one by bar 31
Diagonal web member 32, diagonal web member 32 is with respect to the horizontal plane set in 45° angle.
As shown in figure 1, the width of vertical web member 31 in centre position is minimum, the width of vertical web member 31 increases successively from centre to both sides
Plus, it can so disperse the power spread in the middle of bridge to both sides, more pressure can be born, so as to increase overall jail
Solidity, thus increases its weight capacity.
As shown in figure 1, vertical web member 31 and diagonal web member 32 are fixed between building frame beam 1 by connecting portion 4, connecting portion 4
Cross section it is trapezoidal set, including connection plane of structure 41 and be connected inclined-plane 42, connect plane of structure 41 and horizontal direction parallel, and connect
Inclined-plane 42 is fixed with horizontal direction in 45° angle, therefore connection plane of structure 41 with vertical web member 31, and diagonal web member 32 is fixed on connection inclined-plane 42.
As shown in figure 1, the diameter of diagonal web member 32 is identical with vertical web member 31, it is incremented by from centre to both sides, and some oblique
Web member 32 is symmetrical arranged on middle vertical web member 31, can so reduce the pressure that truss extends to both sides, so as to enter one
Step improves its bearing capacity.
The above embodiments are only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of large-span concrete truss structure, including building frame beam（1）, it is characterised in that：The building frame beam（1）
Including top boom Vierendeel girder（11）With lower boom Vierendeel girder（12）, it passes through some frame columns（2）Spacing fixation, top boom frame
Set a roof beam in place（11）With lower boom Vierendeel girder（12）Between be additionally provided with for aiding in fixed fixture（3）, fixture（3）Including some
Root indulges web member（31）And diagonal web member（32）, fixture（3）With building frame beam（1）Between pass through connecting portion（4）It is fixed.
2. large-span concrete truss structure according to claim 1, it is characterised in that：The vertical web member（31）With level
Face is vertically arranged, diagonal web member（32）In 45 ° of angles between horizontal plane.
3. large-span concrete truss structure according to claim 1, it is characterised in that：The vertical web member（31）With framework
Post（2）By building frame beam（1）It is divided into several stationary planes（13）, each stationary plane（13）Between be fixed with a diagonal web member
（32）.
4. large-span concrete truss structure according to claim 3, it is characterised in that：The stationary plane（13）In it is oblique
Web member（32）Vertical web member on middle（31）It is symmetrical arranged.
5. large-span concrete truss structure according to claim 1, it is characterised in that：The vertical web member（31）Diameter
It is incremented by successively from centre position to both sides.
6. large-span concrete truss structure according to claim 1, it is characterised in that：The connecting portion（4）It is transversal
Face is trapezoidal to be set, and constitutes connection plane of structure（41）With connection inclined-plane（42）, connect plane of structure（41）With vertical web member（31）It is fixed, connection
Inclined-plane（42）With diagonal web member（32）It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004808.6U CN206360205U (en) | 2017-01-03 | 2017-01-03 | large-span concrete truss structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004808.6U CN206360205U (en) | 2017-01-03 | 2017-01-03 | large-span concrete truss structure |
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| Publication Number | Publication Date |
|---|---|
| CN206360205U true CN206360205U (en) | 2017-07-28 |
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ID=59377867
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720004808.6U Active CN206360205U (en) | 2017-01-03 | 2017-01-03 | large-span concrete truss structure |
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| Country | Link |
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| CN (1) | CN206360205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867996A (en) * | 2018-06-19 | 2018-11-23 | 隆生国际建设集团有限公司 | Building corridor formula truss |
| CN111622348A (en) * | 2020-06-09 | 2020-09-04 | 江苏海洋大学 | Prestressed self-resetting concrete truss structure and assembling method |
-
2017
- 2017-01-03 CN CN201720004808.6U patent/CN206360205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867996A (en) * | 2018-06-19 | 2018-11-23 | 隆生国际建设集团有限公司 | Building corridor formula truss |
| CN111622348A (en) * | 2020-06-09 | 2020-09-04 | 江苏海洋大学 | Prestressed self-resetting concrete truss structure and assembling method |
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