CN111827759A - Bailey steel truss supporting device for shallow round bin construction and construction method thereof - Google Patents
Bailey steel truss supporting device for shallow round bin construction and construction method thereof Download PDFInfo
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- CN111827759A CN111827759A CN202010640033.8A CN202010640033A CN111827759A CN 111827759 A CN111827759 A CN 111827759A CN 202010640033 A CN202010640033 A CN 202010640033A CN 111827759 A CN111827759 A CN 111827759A
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- Prior art keywords
- bailey
- upright post
- support
- construction
- umbrella
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
- E04H7/24—Constructions, with or without perforated walls, depending on the use of specified materials
- E04H7/26—Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete or other stone-like materials
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/17—Comprising essentially pre-assembled three-dimensional elements, e.g. cubic elements
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a bailey steel truss supporting device for construction of a squat silo and a construction method thereof, and the bailey steel truss supporting device comprises a central supporting upright post and a plurality of combined bailey frames, wherein the central supporting upright post comprises an umbrella-shaped support at the top end and a plurality of sections of upright post standard sections, the umbrella-shaped support and each upright post standard section are connected through bolts, and the umbrella-shaped support is provided with a circular mounting plate; the combined Bailey frame comprises a Bailey frame and fixed brackets, and the fixed brackets are respectively arranged at two ends of the Bailey frame; the fixed bolster includes horizon bar and sloping pole, and wherein the tip of one side horizon bar is fixed on the ring form mounting panel of umbrella type support in the bailey frame, and opposite side horizon bar tip is the installation department. According to the invention, the built Bailey frames originally used for bridge engineering are used for construction of the top of the squat silo, the Bailey frames can be assembled and spliced according to actual construction conditions, the Bailey frames and the central support upright post are combined for convenient assembly and splicing, the construction speed is high, and the Bailey frames can be disassembled, recycled and reused after use.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a bailey steel truss supporting device for construction of a squat silo and a construction method thereof.
Background
The shallow round bin is also called short round bin, and is a cylindrical overground granary with the ratio of the height to the diameter of the bin body smaller than 1.5, and is mostly a flat-bottom bin, and the main body of the bin wall is mostly of a reinforced concrete structure. At present, slip form technology is generally adopted in the construction of the silo wall of the reinforced concrete silo, the construction period is short, a full scaffold is often erected in the construction of the silo top, the construction mode consumes more manpower and material resources, the economy is poor, the construction period is long, and the requirements of modern social economic development cannot be met.
Disclosure of Invention
The invention aims to solve the problems and provides a bailey steel truss supporting device for shallow circular silo construction and a construction method thereof, wherein the bailey steel truss supporting device is convenient and firm to mount and connect and can reduce the construction period.
Therefore, the first technical scheme of the invention is as follows: the utility model provides a bailey steel truss strutting arrangement for construction of squat silo which characterized in that: the combined Bailey truss type wind power generation device comprises a central support upright post and a plurality of combined Bailey trusses, wherein the combined Bailey trusses are uniformly arranged at the top end of the central support upright post; the central supporting upright post comprises an umbrella-shaped support at the top end and a plurality of sections of upright post standard sections, the umbrella-shaped support and each upright post standard section are connected through bolts, and the umbrella-shaped support is provided with a circular mounting plate; the combined Bailey frame comprises a Bailey frame and fixed brackets, and the fixed brackets are respectively arranged at two ends of the Bailey frame; the fixed support comprises a horizontal rod and an inclined rod, and the horizontal rod and the inclined rod and the end part of the Bailey truss form a right-angle triangular structure; the end part of one horizontal rod of the bailey truss is fixed on the circular mounting plate of the umbrella-shaped bracket, and the end part of the other horizontal rod is a mounting part.
Preferably, the umbrella-shaped support comprises a tubular first support, a plurality of mounting surfaces are uniformly arranged on the outer circumferential wall of the first support, the second support is fixed on the mounting surfaces, a section of arc-shaped mounting plate is fixed between every two adjacent second supports, and the annular mounting plates are formed by a plurality of sections of arc-shaped mounting plates.
Preferably, the stand standard node comprises a tubular body, the upper end face and the lower end face of the tubular body are provided with annular connecting faces, and reinforcing blocks are arranged between the tubular body and the annular connecting faces.
The second technical scheme of the invention is as follows: a construction method of a Bailey steel truss supporting device for shallow round silo construction comprises the following steps:
1) a central support upright post is erected on the ground, and the lower part of the central support upright post is reinforced through a guy cable;
2) a horizontal rod at one end of the combined Bailey frame is connected with an umbrella-shaped bracket of the central support upright post through a bolt, and an installation part of the horizontal rod at the other end is placed in a reserved hole of the wall of the bin; the combined Bailey frames are uniformly wound between the central support upright post and the bin wall;
3) and after the installation is finished, the flatness of the combined Bailey frames and the verticality of the central support upright post are checked.
The Bailey truss is also called as an assembled highway steel bridge and is originally named as a '321' highway steel bridge. The bailey truss is a steel frame forming a certain unit, and can be spliced and assembled into a plurality of members and equipment.
The invention is used for building the top of the squat silo, the central supporting upright post is erected at the central position of the squat silo, the multi-frame combined Bailey frames are uniformly arranged around the central supporting upright post, the horizontal rod at one end of the combined Bailey frame is fixed on the central supporting upright post, and the mounting part of the horizontal rod at the other side is anchored in the silo wall, thereby completing the integral building of the Bailey beam truss.
According to the invention, the built Bailey frames originally used for bridge engineering are used for construction of the top of the squat silo, the Bailey frames can be assembled and spliced according to actual construction conditions, the Bailey frames and the central support upright post are combined for convenient assembly and splicing, the construction speed is high, and the Bailey frames can be disassembled, recycled and reused after use.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
Fig. 1 is a schematic structural view of a beret beam truss support device;
FIG. 2 is a schematic structural view of an umbrella-shaped support;
FIG. 3 is a top view of the umbrella stand;
FIG. 4 is a schematic structural view of a standard section of a column;
FIG. 5 is a schematic structural diagram of a combined Bailey frame;
fig. 6 is an operational view of the beret girder truss support device;
fig. 7 is a top view of the operation of the beret truss support apparatus.
Labeled as: the device comprises a central support upright 1, an upright standard joint 11, an annular connecting surface 12, a reinforcing block 13, a first bracket 14, a mounting surface 15, a second bracket 16 and an annular mounting plate 17;
the combined Bailey frames 2, 21, 22 and 23; a cabin wall 3 and a guy rope 4.
Detailed Description
See the drawings. The bailey steel truss supporting device comprises a central supporting upright post 1 and a plurality of combined bailey frames 2, wherein the combined bailey frames 2 are uniformly arranged around the central supporting upright post 1; the central support upright 1 comprises an umbrella-shaped support at the top end and a plurality of sections of upright standard sections 11, each upright standard section 11 comprises a tubular body, annular connecting surfaces 12 are arranged on the upper end surface and the lower end surface of each tubular body, a reinforcing block 13 is arranged between each tubular body and each annular connecting surface, and the annular connecting surfaces of the adjacent upright standard sections are attached and fixedly connected through high-strength bolts; the umbrella-shaped support comprises a tubular first support 14, four strip-shaped mounting surfaces 15 are uniformly arranged on the outer circumferential wall of the first support 14, a second support 16 is fixed on each mounting surface, a section of arc-shaped mounting plate is fixed between every two adjacent second supports 16, and the plurality of sections of arc-shaped mounting plates form an annular mounting plate 17.
The combined bailey truss 2 comprises a bailey truss 21 and a fixed bracket 22, and the bailey truss is an existing bailey truss in the market; two ends of the Bailey truss 21 are respectively provided with a fixed support 22, each fixed support comprises a horizontal rod and an inclined rod, and the horizontal rod and the inclined rod and the vertical edge of the end part of the Bailey truss form a right-angle triangular structure; the horizontal rod of the bailey truss 21 facing to the side of the central support upright 1 is fixed on the circular mounting plate 17 of the umbrella-shaped bracket, and the end part of the horizontal rod facing to the side of the bin wall is provided with a mounting part 23 for being placed in the reserved hole of the bin wall.
During construction:
1) a central support upright post 1 is erected on the ground, the verticality of the central support upright post is controlled during installation, and the lower part of the central support upright post is reinforced by four cable ropes 4;
2) a tower crane hoists the combined Bailey truss 2, a horizontal rod at one end of the combined Bailey truss 2 is connected with an umbrella-shaped bracket at the top of the central support upright post 1 through a bolt, and a horizontal rod mounting part at the other end of the combined Bailey truss is placed in a reserved hole of the bin wall 3 and approximately penetrates through the reserved hole by 100 mm; the flatness of the combined Bailey frames is controlled when the combined Bailey frames are installed, and 32 combined Bailey frames are uniformly wound between the central support upright post 1 and the bin wall 3 and are in a launching shape;
3) after the installation is finished, the flatness of the combined Bailey truss and the verticality of the central support upright post are checked, and the safety and stability of the combined Bailey truss are strictly controlled;
4) when in use, whether the bolt is loosened or not needs to be dynamically checked.
Claims (4)
1. The utility model provides a bailey steel truss strutting arrangement for construction of squat silo which characterized in that: the combined Bailey truss type wind power generation device comprises a central support upright post and a plurality of combined Bailey trusses, wherein the combined Bailey trusses are uniformly arranged at the top end of the central support upright post; the central supporting upright post comprises an umbrella-shaped support at the top end and a plurality of sections of upright post standard sections, the umbrella-shaped support and each upright post standard section are connected through bolts, and the umbrella-shaped support is provided with a circular mounting plate; the combined Bailey frame comprises a Bailey frame and fixed brackets, and the fixed brackets are respectively arranged at two ends of the Bailey frame; the fixed support comprises a horizontal rod and an inclined rod, and the horizontal rod and the inclined rod and the end part of the Bailey truss form a right-angle triangular structure; the end part of one horizontal rod of the bailey truss is fixed on the circular mounting plate of the umbrella-shaped bracket, and the end part of the other horizontal rod is a mounting part.
2. The bailey steel truss support device for construction of the squat silo according to claim 1, wherein: the umbrella-shaped support comprises a tubular first support, a plurality of mounting surfaces are uniformly arranged on the outer circumferential wall of the first support, second supports are fixed on the mounting surfaces, a section of arc-shaped mounting plate is fixed between every two adjacent second supports, and the plurality of sections of arc-shaped mounting plates form a circular ring-shaped mounting plate.
3. The bailey steel truss support device for construction of the squat silo according to claim 1, wherein: the stand standard knot includes the tubulose body, and the terminal surface is equipped with the annular and connects the face about the tubulose body, is equipped with the boss between tubulose body and the annular connection face.
4. A construction method of the bailey steel truss support device of claim 1, wherein: the method comprises the following steps:
1) a central support upright post is erected on the ground, and the lower part of the central support upright post is reinforced through a guy cable;
2) a horizontal rod at one end of the combined Bailey frame is connected with an umbrella-shaped bracket of the central support upright post through a bolt, and an installation part of the horizontal rod at the other end is placed in a reserved hole of the wall of the bin; the combined Bailey frames are uniformly wound between the central support upright post and the bin wall;
3) and after the installation is finished, the flatness of the combined Bailey frames and the verticality of the central support upright post are checked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640033.8A CN111827759A (en) | 2020-07-06 | 2020-07-06 | Bailey steel truss supporting device for shallow round bin construction and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640033.8A CN111827759A (en) | 2020-07-06 | 2020-07-06 | Bailey steel truss supporting device for shallow round bin construction and construction method thereof |
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| CN111827759A true CN111827759A (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010640033.8A Pending CN111827759A (en) | 2020-07-06 | 2020-07-06 | Bailey steel truss supporting device for shallow round bin construction and construction method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360148A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Supporting structure for construction of large-diameter silo conical roof |
| CN112443188A (en) * | 2020-11-03 | 2021-03-05 | 中国一冶集团有限公司 | Large-diameter squat silo top umbrella-shaped truss support system and use method thereof |
| CN114370150A (en) * | 2022-02-17 | 2022-04-19 | 中建安装集团有限公司 | Assembled hydraulic lifting platform and use method thereof |
| CN114412169A (en) * | 2021-12-28 | 2022-04-29 | 浙江省三建建设集团有限公司 | Post-cast strip construction method |
| CN114991477A (en) * | 2022-06-20 | 2022-09-02 | 中铁十局集团第一工程有限公司 | Construction method of umbrella-shaped support system of silo conical shell structure |
| CN114991439A (en) * | 2022-03-14 | 2022-09-02 | 中建八局新型建造工程有限公司 | Ultrahigh large-span umbrella-shaped support combination system and construction method thereof |
-
2020
- 2020-07-06 CN CN202010640033.8A patent/CN111827759A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360148A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Supporting structure for construction of large-diameter silo conical roof |
| CN112360148B (en) * | 2020-10-30 | 2022-05-10 | 中国一冶集团有限公司 | Supporting structure for construction of large-diameter silo conical roof |
| CN112443188A (en) * | 2020-11-03 | 2021-03-05 | 中国一冶集团有限公司 | Large-diameter squat silo top umbrella-shaped truss support system and use method thereof |
| CN114412169A (en) * | 2021-12-28 | 2022-04-29 | 浙江省三建建设集团有限公司 | Post-cast strip construction method |
| CN114370150A (en) * | 2022-02-17 | 2022-04-19 | 中建安装集团有限公司 | Assembled hydraulic lifting platform and use method thereof |
| CN114370150B (en) * | 2022-02-17 | 2022-08-30 | 中建安装集团有限公司 | Assembled hydraulic lifting platform and use method thereof |
| CN114991439A (en) * | 2022-03-14 | 2022-09-02 | 中建八局新型建造工程有限公司 | Ultrahigh large-span umbrella-shaped support combination system and construction method thereof |
| CN114991477A (en) * | 2022-06-20 | 2022-09-02 | 中铁十局集团第一工程有限公司 | Construction method of umbrella-shaped support system of silo conical shell structure |
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