CN110778000A - Arch truss structure for sealing material warehouse - Google Patents

Arch truss structure for sealing material warehouse Download PDF

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Publication number
CN110778000A
CN110778000A CN201911179394.0A CN201911179394A CN110778000A CN 110778000 A CN110778000 A CN 110778000A CN 201911179394 A CN201911179394 A CN 201911179394A CN 110778000 A CN110778000 A CN 110778000A
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CN
China
Prior art keywords
chord
arched
truss
truss structure
inner web
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911179394.0A
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Chinese (zh)
Inventor
董超
李沛
成维根
江世哲
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MCC Capital Engineering and Research Incorporation Ltd
Zhongye Jingcheng Engineering Technology Co Ltd
Original Assignee
Zhongye Jingcheng Engineering Technology Co Ltd
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Publication date
Application filed by Zhongye Jingcheng Engineering Technology Co Ltd filed Critical Zhongye Jingcheng Engineering Technology Co Ltd
Priority to CN201911179394.0A priority Critical patent/CN110778000A/en
Publication of CN110778000A publication Critical patent/CN110778000A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00Roofs; Roof construction with regard to insulation
    • E04B7/08Vaulted roofs
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal

Abstract

The invention discloses an arched truss structure for material storage sealing, which comprises an arched plane truss (1), outer supporting columns (2) and middle supporting columns (3), wherein the outer supporting columns (2) are positioned at two ends of the arched plane truss (1), the middle supporting columns (3) are positioned at the midspan parts of the arched plane truss (1), and the upper ends of the middle supporting columns (3) are connected with the arched plane truss (1). The arch-shaped truss structure for closing the material warehouse is convenient to manufacture and install, saves investment and has good market application value.

Description

Arch truss structure for sealing material warehouse
Technical Field
The invention relates to the field of steel structure building structures, in particular to an arched truss structure for material warehouse sealing.
Background
The roof of the existing closed stock yard is generally in a triangular structure, such as Chinese patent CN 206969750U, published as 2018, 2 and 6, which discloses a closed stock yard adopting a combined material taking arrangement structure. When the span is large, the wind resistance of the triangular roof is poor.
Disclosure of Invention
In order to improve the wind resistance, the invention provides the arch truss structure for the material warehouse closure, and the arch truss structure for the material warehouse closure is convenient to manufacture and install, saves investment and has good market application value.
The technical scheme adopted by the invention for solving the technical problems is as follows: an arch truss structure for material warehouse sealing comprises an arch plane truss, outer support columns and middle support columns, wherein the outer support columns are located at two ends of the arch plane truss, the middle support columns are located in the middle of the arch plane truss, and the upper ends of the middle support columns are connected with the arch plane truss.
The arched plane truss comprises an upper chord and a lower chord which are arranged at an upper interval and a lower interval, the upper chord and the lower chord are both arc-shaped, and an inner web member is arranged between the upper chord and the lower chord.
The upper chord member is T-shaped steel, a round steel pipe, a square steel pipe, H-shaped steel or I-shaped steel; the lower chord member is T-shaped steel, round steel pipe, square steel pipe, H-shaped steel or I-shaped steel; the inner web member is a circular steel tube, a square steel tube, an angle steel, a T-shaped steel, an H-shaped steel or an I-shaped steel.
The inner web member comprises a plurality of oblique inner web members and a plurality of radial inner web members, the upper end of the middle supporting column is fixedly connected with the lower chord member, and the joint of the upper end of the middle supporting column and the lower chord member is superposed with the joint of the lower end of one radial inner web member positioned at the midspan part and the lower chord member.
The inner web member comprises a plurality of oblique inner web members, the upper end of the middle support column is fixedly connected with the upper chord member and the lower chord member, and the joint of the upper end of the middle support column and the lower chord member is superposed with the joint of the lower ends of the two oblique inner web members positioned at the midspan part and the lower chord member.
The outer supporting column is a concrete double-limb column, a concrete single-column or a steel lattice column.
A skylight frame is arranged at the ridge of the arched plane truss.
The skylight frame comprises an outer chord and an outer web member, wherein the outer chord is arc-shaped, and the outer chord, the upper chord and the lower chord are positioned in the same plane.
The outer chord, the upper chord and the lower chord are sequentially arranged at intervals from top to bottom, and the outer web member is positioned between the outer chord and the upper chord.
The invention has the beneficial effects that: the arch truss structure for closing the material warehouse has good appearance wind resistance, the good streamline appearance of the arch truss structure greatly reduces the acting force of wind load, and the construction cost is correspondingly reduced; meanwhile, the roof has obvious arch effect and high vertical rigidity, and when the concrete column is adopted at the bottom, the sliding construction of the roof truss is easy to realize. In addition, the manufacturing is convenient and the cost is low; meanwhile, the device has the advantages of convenience in transportation and installation and the like.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of a first arcuate planar truss in connection with a first outer support column.
Fig. 2 is a front view of the connection of a second arcuate planar truss to a first outer support post.
Fig. 3 is a schematic view of the connection of a first type of arched planar truss and a second type of outer support column.
Fig. 4 is a schematic view of the connection of a second arcuate planar truss and a second outer support column.
Fig. 5 is a schematic view of the connection of the first arched planar truss and the third outer support column.
Fig. 6 is a schematic view of the connection of the second arched planar truss and the third outer support column.
Fig. 7 is a schematic view of a first skylight frame.
Fig. 8 is a schematic view of a second skylight frame.
Fig. 9 is a top view of a large-span closed yard.
1. An arched planar truss; 2. an outer support column; 3. a middle support column; 4. a skylight frame; 5. a concrete equipment platform; 6. purlins and supporting structures;
11. an upper chord; 12. a lower chord; 13. an inner web member;
131. an obliquely inward web member; 132. a radially inner web member;
41. an outer chord; 42. an outer web member;
421. an obliquely outward web member; 422. a radially outer web member.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
An arched truss structure for material warehouse closure comprises an arched plane truss 1, outer supporting columns 2 and middle supporting columns 3, wherein the outer supporting columns 2 are located at two ends of the arched plane truss 1, the middle supporting columns 3 are located at the midspan positions of the arched plane truss 1, and the upper ends of the middle supporting columns 3 are connected with the arched plane truss 1, as shown in fig. 1 to 6.
An arch truss structure for closing a material warehouse comprises two outer supporting columns 2 and a middle supporting column 3, the arch plane truss 1 is provided with supporting force by the two outer supporting columns 2 and the middle supporting column 3, the end part of the arch plane truss 1 is fixedly connected with the upper ends of the outer supporting columns 2, and the midspan part of the arch plane truss 1 is fixedly connected with the upper ends of the middle supporting columns 3.
In this embodiment, the arched planar truss 1 includes an upper chord 11 and a lower chord 12 which are arranged at an interval from top to bottom, the upper chord 11 and the lower chord 12 are both arc-shaped, and an inner web member 13 is arranged between the upper chord 11 and the lower chord 12. Inner web member 13 comprises a diagonal inner web member 131 or inner web member 13 comprises a diagonal inner web member 131 and a radial inner web member 132.
Specifically, the arched planar truss 1 includes an upper chord 11, a lower chord 12, a plurality of oblique inner web members 131 and a plurality of radial inner web members 132, wherein the oblique inner web members 131 are sequentially connected end to form a zigzag structure, and the radial inner web members 132 are located between two adjacent oblique inner web members 131, as shown in fig. 1. Alternatively, the arched planar truss 1 includes an upper chord 11, a lower chord 12 and a plurality of oblique inner web members 131, and the oblique inner web members 131 are sequentially connected end to form a zigzag structure, as shown in fig. 2.
When the arched planar truss 1 includes the upper chord 11, the lower chord 12, the plurality of obliquely inward web members 131, and the plurality of radially inward web members 132, as shown in fig. 1, the upper end of the middle support column 3 is fixedly connected to the lower chord 12, and the joint between the upper end of the middle support column 3 and the lower chord 12 coincides with the joint between the lower end of one radially inward web member 132 located at the midspan position and the lower chord 12.
When the arched planar truss 1 includes the upper chord 11, the lower chord 12 and the plurality of obliquely inward web members 131, as shown in fig. 2, the upper end of the middle support column 3 is fixedly connected to both the upper chord 11 and the lower chord 12, and the joint between the upper end of the middle support column 3 and the lower chord 12 coincides with the joint between the lower ends of the two obliquely inward web members 131 located at the midspan position and the lower chord 12.
In this embodiment, the upper chord 11 may be a T-section steel, a circular steel tube, a square steel tube, an H-section steel, or an i-section steel. The lower chord 12 can be T-shaped steel, circular steel tube, square steel tube, H-shaped steel or I-shaped steel. The inner web member 13 may be a circular steel tube, a square steel tube, an angle steel, a T-section steel, an H-section steel or an i-section steel.
In this embodiment, the outer support column 2 may be a concrete double-limb column, as shown in fig. 1 and 2. The outer support post 2 may also be a concrete freestanding post, as shown in fig. 3 and 4. The outer support post 2 may also be a steel lattice post as shown in fig. 5 and 6. I.e. in fig. 1 and 2, the outer support column 2 may be a concrete double-limb column. In fig. 3 and 4, the outer support post 2 is a concrete freestanding post. In fig. 5 and 6, the outer support column 2 is a steel lattice column.
In the present embodiment, a skylight frame 4 is provided at the ridge of the arched planar truss 1. The skylight frame 4 comprises an outer chord 41 and an outer web 42, wherein the outer chord 41 is arc-shaped, and the outer chord 41, the upper chord 11 and the lower chord 12 are positioned in the same plane. The outer chord 41, the upper chord 11 and the lower chord 12 are arranged at intervals from top to bottom, and the outer web member 42 is located between the outer chord 41 and the upper chord 11.
The outer web member 42 comprises a diagonally outer web member 421 or the outer web member 42 comprises a diagonally outer web member 421 and a radially outer web member 422. For example, the skylight frame 4 includes an outer chord 41, four obliquely outward web members 421 and two radial outer web members 422, the four obliquely outward web members 421 are sequentially connected end to form a zigzag structure, and the radial outer web members 422 are located between two adjacent obliquely outward web members 421, as shown in fig. 7. Alternatively, the skylight frame 4 includes an outer chord 41 and four obliquely outward web members 421, and the four obliquely outward web members 421 are sequentially connected end to form a zigzag structure, as shown in fig. 8.
The large-span closed stock ground is characterized in that in a space rectangular coordinate system with an X, Y, Z axis as a coordinate axis, the large-span closed stock ground comprises a plurality of arch truss structures which are arranged at intervals along a Y-axis direction and used for closing a stock warehouse, the arch truss structures used for closing the stock warehouse are the arch truss structures used for closing the stock warehouse, an arch plane truss 1 is parallel to a plane where an X-axis and a Y-axis are located, the span direction of the arch plane truss 1 is the same as the X-axis direction, a concrete equipment platform 5 is arranged below a middle support pillar 3, and the lower end of the middle support pillar 3 is fixedly connected with the concrete equipment platform 5.
The middle support column 3 can be a metal upright column, and the upper chord 11, the lower chord 12 and the inner web member 13 are all parallel to the plane of the X axis and the Y axis. In the large-span closed stock yard, the distance between two adjacent arched truss structures for stock shed closure can be 6 m-24 m, namely the distance between two adjacent arched truss structures for stock shed closure along the Y-axis direction can be 6 m-24 m. Two adjacent arched planar trusses 1 are connected by purlins and supporting structures 6 to ensure structural integrity and stability, as shown in fig. 9. In addition, a roof plate is arranged above the arched plane truss 1, and retaining walls are arranged on the left side and the right side of the arched plane truss 1 so as to guarantee the sealing performance of the large-span closed stockyard.
The connection fixing method adopted in the invention can adopt the existing connection fixing method, such as welding, riveting, bolt connection and the like. The span of the arched plane truss 1 can be 70 m-100 m, namely the span of the large-span closed stock yard can be 70 m-100 m. Through calculation analysis and analysis comparison, compared with a space truss structure and a latticed shell structure, the arch truss structure for closing the material warehouse of the large-span closed stock ground can reduce the manufacturing cost by more than 15%.
The above description is only exemplary of the invention and should not be taken as limiting the scope of the invention, so that the invention is intended to cover all modifications and equivalents of the embodiments described herein. In addition, the technical features and the technical schemes, and the technical schemes can be freely combined and used.

Claims (9)

1. The utility model provides an arch truss structure for feed bin is sealed, characterized in that, an arch truss structure for feed bin is sealed includes arch plane truss (1), outer support column (2) and middle support column (3), and outer support column (2) are located the both ends of arch plane truss (1), and middle support column (3) are located the mid-span position of arch plane truss (1), and the upper end and the arch plane truss (1) of middle support column (3) are connected.
2. The arched truss structure for the silo closure of claim 1, wherein the arched planar truss (1) comprises an upper chord (11) and a lower chord (12) which are arranged at intervals up and down, the upper chord (11) and the lower chord (12) are both arc-shaped, and an inner web member (13) is arranged between the upper chord (11) and the lower chord (12).
3. The arched truss structure for the silo closure of claim 2, wherein the upper chord member (11) is a T-shaped steel, a round steel pipe, a square steel pipe, an H-shaped steel or an i-shaped steel; the lower chord (12) is T-shaped steel, a round steel pipe, a square steel pipe, H-shaped steel or I-shaped steel; the inner web member (13) is a round steel pipe, a square steel pipe, an angle steel, a T-shaped steel, an H-shaped steel or an I-shaped steel.
4. The arched truss structure for the silo closure of claim 2, wherein the inner web member (13) comprises a plurality of oblique inner web members (131) and a plurality of radial inner web members (132), the upper end of the middle support column (3) is fixedly connected with the lower chord member (12), and the connection position of the upper end of the middle support column (3) and the lower chord member (12) coincides with the connection position of the lower end of one radial inner web member (132) located at the midspan position and the lower chord member (12).
5. The arched truss structure for the silo closure of claim 2, wherein the inner web members (13) comprise a plurality of oblique inner web members (131), the upper ends of the middle support columns (3) are fixedly connected with the upper chords (11) and the lower chords (12), and the joints of the upper ends of the middle support columns (3) and the lower chords (12) are overlapped with the joints of the lower ends of the two oblique inner web members (131) and the lower chords (12) at the midspan position.
6. The arched truss structure for the silo closure of claim 1, wherein the outer support columns (2) are concrete double-limb columns, concrete independent columns or steel lattice columns.
7. The arched truss structure for the silo closure of claim 1, wherein a skylight frame (4) is arranged at the ridge of the arched planar truss (1).
8. The arched truss structure for the silo closure of claim 7, wherein the skylight frame (4) comprises an outer chord (41) and an outer web (42), the outer chord (41) is arc-shaped, and the outer chord (41), the upper chord (11) and the lower chord (12) are positioned in the same plane.
9. The arched truss structure for the silo closure of claim 8, wherein the outer chord (41), the upper chord (11) and the lower chord (12) are sequentially arranged at intervals from top to bottom, and the outer web member (42) is located between the outer chord (41) and the upper chord (11).
CN201911179394.0A 2019-11-27 2019-11-27 Arch truss structure for sealing material warehouse Pending CN110778000A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111395532A (en) * 2020-03-30 2020-07-10 中铁二局第一工程有限公司 Installation and construction method for large-span half-opening elliptical spherical reticulated shell

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517913A (en) * 1991-07-08 1993-01-26 Okabe Co Ltd Form timbering for arch concrete depositing
CN202324281U (en) * 2011-11-18 2012-07-11 中国水电顾问集团成都勘测设计研究院 Latticed steel truss ceiling structure of large-span underground workshop of hydropower station
CN202945723U (en) * 2012-10-08 2013-05-22 湖北银河建筑工程有限责任公司 Arch-shaped corrugated steel roof with truss type ventilation clerestory
CN206052965U (en) * 2016-08-15 2017-03-29 沈阳建筑大学 A kind of Novel stretchable movement the Factory Building of flashing, wind proofing
CN211369218U (en) * 2019-11-27 2020-08-28 中冶京诚工程技术有限公司 Arch truss structure for sealing material warehouse

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517913A (en) * 1991-07-08 1993-01-26 Okabe Co Ltd Form timbering for arch concrete depositing
CN202324281U (en) * 2011-11-18 2012-07-11 中国水电顾问集团成都勘测设计研究院 Latticed steel truss ceiling structure of large-span underground workshop of hydropower station
CN202945723U (en) * 2012-10-08 2013-05-22 湖北银河建筑工程有限责任公司 Arch-shaped corrugated steel roof with truss type ventilation clerestory
CN206052965U (en) * 2016-08-15 2017-03-29 沈阳建筑大学 A kind of Novel stretchable movement the Factory Building of flashing, wind proofing
CN211369218U (en) * 2019-11-27 2020-08-28 中冶京诚工程技术有限公司 Arch truss structure for sealing material warehouse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111395532A (en) * 2020-03-30 2020-07-10 中铁二局第一工程有限公司 Installation and construction method for large-span half-opening elliptical spherical reticulated shell
CN111395532B (en) * 2020-03-30 2021-09-03 中铁二局第一工程有限公司 Installation and construction method for large-span half-opening elliptical spherical reticulated shell

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