CN108252534B - Column top construction device for truss installation - Google Patents
Column top construction device for truss installation Download PDFInfo
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- CN108252534B CN108252534B CN201810076479.5A CN201810076479A CN108252534B CN 108252534 B CN108252534 B CN 108252534B CN 201810076479 A CN201810076479 A CN 201810076479A CN 108252534 B CN108252534 B CN 108252534B
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- truss
- supporting
- column
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- supporting structure
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
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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
- E04G25/00—Shores or struts; Chocks
- E04G2025/006—Heads therefor, e.g. pivotable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a column top construction device for truss installation, which comprises a bottom supporting structure and a top supporting structure for bearing an upper chord of a truss, wherein the top supporting structure is erected above the bottom supporting structure through a supporting upright, the bottom supporting structure is fixed at the top of a structural column through a first bracket, the supporting upright is fixed on a supporting base, the bottom of the supporting upright is positioned below the supporting base and is fixed on the structural column through a second bracket, the top of the supporting upright is connected to the top supporting structure, and the height of the top supporting structure is suitable for the bottom elevation of the upper chord of the truss. The invention designs a simple and novel construction device, which makes full use of field conditions, is directly installed and fixed at the top of the existing structural column, is easy to assemble and disassemble, and thus, the installation of a truss system is quickly and effectively completed.
Description
Technical Field
The invention relates to the field of truss construction, in particular to a column top construction device for truss installation.
Background
The sectional weight of the truss component is generally not too large, but the truss component has large size, is easy to overturn and cause multiple collisions, the space of a site is limited, technical measures are arranged with more obstacles, and construction is inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art or potential defects, the invention provides the column top construction device for truss installation, which can make full use of field conditions and quickly and effectively complete the installation of a truss system.
In order to achieve the above object, the present invention provides a column top construction device for truss installation, which includes a bottom support structure and a top support structure for supporting the upper chord of a truss, wherein the top support structure is erected above the bottom support structure through a support upright, the bottom support structure is fixed to the top of a structural column through a first bracket, the support upright is fixed to the bottom support structure, the bottom of the support upright is located below the bottom support structure and is fixed to the structural column through a second bracket, and the top of the support upright is connected to the top support structure.
The invention designs a simple and novel construction device, which makes full use of field conditions, is directly installed and fixed at the top of the existing structural column, is easy to assemble and disassemble, and thus, the installation of a truss system is quickly and effectively completed.
In an embodiment of the column top construction device for truss installation, the first bracket is pre-embedded and fixed at the top of the column body of the structural column, and the bottom support structure is detachably connected to the first bracket.
In the embodiment of the column top construction device for truss installation, the second bracket is pre-buried and fixed on the column body of the structural column, and the bottom of the support upright column is detachably connected to the second bracket.
In the embodiment of the column top construction device for truss installation, the top support structure is formed by connecting a plurality of detachably connected section keels in an annular shape, and the annular top support structure is arranged at the top of the column body of the structural column in an annular shape.
In an embodiment of the column top construction device for truss installation according to the present invention, the annular top support structure is a rectangular frame-shaped structure, and the plurality of first corbels are connected between each inner corner of the rectangular frame-shaped structure and the structural column.
In an embodiment of the column top construction device for truss installation of the present invention, the top support structure is a cross beam, the support columns are fixed to two opposite sides of the bottom support structure, and the cross beam is fixed to tops of the support columns at two sides.
In the embodiment of the column top construction device for truss installation, the top support structure is provided with a limiting structure, and the limiting structure at least comprises two clamping plates positioned at two sides of each truss upper chord to be installed.
In an embodiment of the column top construction device for truss installation of the present invention, the limiting structure further comprises a supporting support plate connected between the two clamping plates and having a top shape adapted to the bottom shape of the upper chord of the truss.
In the embodiment of the column top construction device for truss installation, the inclined strut is further connected between the top support structure and the bottom support structure.
In an embodiment of the column top construction device for truss installation according to the present invention, the support column is connected to a first side portion of the bottom support structure that is offset from a vertical center line, the diagonal brace is connected to a second side portion of the bottom support structure that is offset from the vertical center line, and the first side portion and the second side portion are opposite side portions of the bottom support structure.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a column top construction device for truss installation according to an embodiment of the present invention.
Fig. 2 is a side view schematically illustrating a first perspective of a column top construction apparatus for truss installation according to an embodiment of the present invention.
Fig. 3 is a side view schematically illustrating a second perspective of a column top construction apparatus for truss installation according to an embodiment of the present invention.
Fig. 4 is a schematic plan view of a bottom support structure in an embodiment of the invention.
FIG. 5 is a schematic plan view of a top support structure in an embodiment of the invention.
Fig. 6 is a schematic view of an installation structure of the first bracket according to the embodiment of the present invention.
Fig. 7 is a schematic view of an installation structure of a second bracket according to an embodiment of the present invention.
The figures are labeled as follows: 1-bottom support structure, 2-top support structure, 3-truss lower chord, 4-truss upper chord, 5-truss bottom support, 6-structural column, 7-support upright column, 8-diagonal support, 9-corner support, 10-limiting structure, 11-first bracket, 12-second bracket, 13-perforated structure, 101-clamping plate and 102-supporting support plate.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The sectional weight of the truss component is generally not too large, but the truss component has large size, is easy to overturn and cause multiple collisions, the space of a site is limited, technical measures are arranged with more obstacles, and construction is inconvenient.
Therefore, a simple novel construction device is designed, the novel construction device is used for installing a truss system on the top of a structural column, field conditions are fully utilized, the novel construction device is directly installed and fixed on the top of an existing structure, assembly and disassembly are easy, a supporting structure with a corresponding size can be configured according to the actual size of a truss when the construction device leaves a factory, collision is avoided, and therefore installation of the truss system is completed quickly and effectively.
The invention is described in further detail below with reference to the figures and specific embodiments.
First, referring to fig. 1, a column top construction apparatus for truss installation is provided in an embodiment of the present invention, for installing a truss on the top of a structural column. The truss is mainly composed of an upper truss chord, a lower truss chord and a connecting rod connected between the upper truss chord and the lower truss chord, in this embodiment, an installation example of a single truss is exemplified, the bottom of the truss is provided with a lower truss chord 3, the top is provided with two upper truss chords 4 side by side, the lower truss chord 3 and the upper truss chord 4 are arranged in parallel, a plurality of connecting rods are connected between the lower truss chord 3 and the upper truss chord 4, the main body part of the single truss is formed, the bottom of the lower truss chord 3 of the single truss is also connected with a truss bottom support 5, the truss bottom support 5 is located at the top of a structural column 6, and the vertical center line of the truss bottom support 5 is generally coincident with the axis of the structural column, so as to ensure the stability of the upper truss main body part.
As shown in fig. 2 and 3, the column top construction apparatus for truss installation according to the embodiment of the present invention is mainly composed of a bottom support structure 1, a top support structure 2, and a support column 7. Wherein, the bottom supporting structure 1 is fixed on the top of the structural column 6 through the first bracket 11, the top supporting structure 2 is fixedly erected above the bottom supporting structure 1 through the supporting upright post 7, the erecting height of the top supporting structure 2 is adapted to the bottom elevation of the truss upper chord 4 and is used for bearing the bottom of the truss upper chord 4, and the bottom of the truss lower chord 3 is located on the top end surface of the structural column 6 through the truss bottom support 5, through the arrangement of the construction device, the truss can be stably supported on the top of the structural column 6, and the construction device is installed by utilizing the structural column, so that scaffolds or wall-attached frames and the like are avoided being erected, the construction space is saved, the construction device is suitable for the truss installation construction under the condition that the construction site space is limited, because the construction device is vertically erected on the top of the structural column upwards, the structural volume is relatively narrow, compared with the mode of erecting a scaffold or attaching a wall frame, the method can avoid excessive collision with peripheral facilities.
Further, the supporting columns 7 are fixedly connected to the bottom supporting structure 1, and may be bolted or welded, preferably, bolted, so as to facilitate assembly and disassembly, and when a row of opening structures are formed on the supporting columns along the height direction thereof to cooperate with the bolted bottom supporting structure, the heights of the supporting columns can be appropriately adjusted by selecting the opening structures at different height positions, so that the heights of the supporting columns are suitable for the supporting height of the upper chord of the truss to be installed. The bottom of the support uprights 7 extends downwards below the bottom support structure 1 and is fixed to the shaft of the structural column 6 by means of second brackets 12, the top of the support uprights 7 being connected to the top support structure 2.
As shown in fig. 4 and 6, the first bracket 11 is fixed to the top of the column body of the structural column 6 in a pre-buried manner, and the bottom support structure 1 is detachably connected to the first bracket 11. The structure post 6 is the concrete column, its middle part is the shaped steel post, the concrete has been pour in the outside of shaped steel post, the one end of first bracket 11 is pre-buried in the concrete column, the other end of first bracket 11 exposes in the outside of concrete column, and set up open pore structure 13 on exposing in that one section first bracket 11 of the outside of concrete column, open pore structure is two rows or more rows of matrix arrangement, arrange along the horizontal direction, correspondingly, also set up open pore structure on bottom bearing structure 1, utilize the bolt with bottom bearing structure fixed connection on first bracket 11, bottom bearing structure 1 can dismantle with first bracket 11 and link to each other, be convenient for the equipment and dismantle, and then fix bottom bearing structure 1 at the top of structure post 6 through first bracket 11.
In this embodiment, as shown in fig. 4, the bottom supporting structure 1 is formed by connecting a plurality of detachably connected section keels in a ring shape, and the ring-shaped top supporting structure 1 is arranged around the top of the column body of the structural column 6. The bottom supporting structure 1 can be connected with a plurality of sectional material keels through bolts, and when the row of open pore structures are arranged on a single or a plurality of sectional material keels, the size of the bottom supporting structure can be properly adjusted by utilizing the connection among the open pores at different positions, so that the bottom supporting structure is adaptive to the structural columns with different sizes. Further, the annular top support structure 1 in this embodiment adopts a rectangular frame structure, and the four first brackets 11 are connected between the four inner corners of the rectangular frame structure and the structural columns 6 in a one-to-one correspondence manner, so that the structure is firm, and stable bottom support can be provided.
Referring to fig. 7 again, the second bracket 12 is fixed to the shaft of the structural column 6 in a pre-buried manner and is located below the first bracket at a certain distance, and the bottom of the support column 7 is detachably connected to the second bracket 12. The structural column 6 is a concrete column, wherein the middle part of the structural column is a structural column, concrete is poured outside the structural column, one end of a second bracket 12 is embedded in the concrete column, the other end of the second bracket 12 is exposed outside the concrete column, an open pore structure 13 is arranged on the section of the second bracket 12 exposed outside the concrete column, the open pore structure 13 is arranged in two or more rows in a matrix manner, the arrangement is carried out along the horizontal direction, correspondingly, the open pore structure is also arranged on the supporting column, the bottom of the supporting column 7 is fixedly connected onto the second bracket 12 through bolts, the supporting column 7 is detachably connected with the second bracket 12, the assembling and disassembling are convenient, and then the part of the supporting column 7 is fixed on the column body of the structural column 6 through the second bracket 12.
The construction device provided by the invention utilizes the first bracket and the second bracket which are pre-embedded on the structural column, the first bracket and the second bracket are distributed up and down, two layers are arranged at different height positions of the top of the structural column, and are respectively used for installing the bottom supporting structure and the supporting upright column of the construction device, so that a stable and reliable supporting foundation can be provided.
Referring to fig. 1, 2 and 5, the top supporting structure 2 in this embodiment is a cross beam, two supporting columns 7 are respectively fixed on two opposite sides of the bottom supporting structure 1, two ends of the cross beam are respectively fixed on the tops of the supporting columns 7 on two sides, the cross beam is horizontally arranged, and the truss upper chord 4 of the truss is placed on two ends of the cross beam. When the top support structure 2 is provided with the truss upper chord 4, the stress of the top support structure 2 can be rapidly transmitted to the structural column 5 through the support upright post 7 and the second bracket 12, the self stress of the construction device is relieved, and the device is safer and more firm in support. And the supporting upright posts 7 symmetrically arranged on the two sides of the structural column are stressed equally, so that stress can be transmitted to the structural column uniformly, the stress of the whole system is stable, and the construction safety is improved.
Further, be equipped with limit structure 10 on top bearing structure 2, when top bearing structure 2 adopts the crossbeam, respectively set up a set of this limit structure 10 at the both ends of crossbeam, every limit structure of group is including being located the two splint 101 of the both sides of one truss upper chord 4 of treating the installation at least, constitute spacing interval between two splint 101, the location of this spacing interval should arrange according to the position of truss upper chord, the width of this spacing interval should be equal to or slightly be greater than the pole footpath of truss upper chord, be used for spacing truss upper chord between two splint 101 of each limit structure, prevent truss upper chord from sliding, improve the effect to its installation location. Preferably, the limiting structure 10 further comprises a supporting plate 102 connected between the two clamping plates 101 and having a top shape adapted to the shape of the bottom of the upper chord 4 of the truss, and the supporting plate 102 can be replaced by a skid, as long as the top forms a curved surface and the curved surface is attached to the bottom of the upper chord of the truss to be installed.
In addition, as shown in fig. 1 to 3, in the construction device according to the embodiment of the present invention, an inclined strut 8 is further connected between the top support structure 2 and the bottom support structure 1 to enhance the support effect on the top support structure 2 and prevent overturning. The supporting upright post 7 is connected to a first side part of the bottom supporting structure 1 deviating from the vertical center line of the bottom supporting structure, the lower end of the inclined strut 8 is hinged to a second side part of the bottom supporting structure 1 deviating from the vertical center line of the bottom supporting structure through a hinged seat, the first side part and the second side part are opposite two side parts of the bottom supporting structure 1, and the upper end of the inclined strut 8 is hinged to the top supporting structure 2 through a hinged seat. The supporting upright post 7 deviates from the vertical central line of the bottom supporting structure 1, the installation space of the inclined strut 8 can be increased as much as possible within the width range of the limited bottom supporting mechanism, the inclination angle of the inclined strut is increased, the supporting effect of the inclined strut 8 is favorably improved, and the better anti-overturning effect is achieved. Meanwhile, the installation of the supporting upright posts can be avoided from horizontal connecting rods used for connecting adjacent trusses at the center of the trusses, and the assembly is avoided.
Further, the connecting strength between the top of the supporting upright post 7 and the top supporting structure 2 can be increased by arranging the corner support 9, the supporting effect on the top supporting structure is further improved, and the stability of the upper chord of the truss arranged on the top supporting structure is further ensured. When the top support structure 2 is a beam, the ends of the beam are extended to the outside of the support columns, and gussets are bolted or welded between the ends of the beam and the support columns.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a capital construction equipment for truss installation which characterized in that: the truss structure comprises a bottom supporting structure and a top supporting structure used for bearing an upper chord of a truss, wherein the top supporting structure is erected above the bottom supporting structure through a supporting upright, the bottom supporting structure is fixed at the top of a structural column through a first bracket, the supporting upright is fixed on the bottom supporting structure, the bottom of the supporting upright is positioned below the bottom supporting structure and is fixed on the structural column through a second bracket, and the top of the supporting upright is connected to the top supporting structure; an inclined strut is further connected between the top supporting structure and the bottom supporting structure; the support column is connected to a first side portion, deviating from a vertical center line, of the bottom support structure, the inclined strut is connected to a second side portion, deviating from the vertical center line, of the bottom support structure, and the first side portion and the second side portion are opposite side portions of the bottom support structure.
2. The column top construction apparatus for truss installation as claimed in claim 1, wherein: first bracket is pre-buried be fixed in the shaft top of structure post, bottom sprag structure detachably connect in first bracket.
3. The column top construction apparatus for truss installation as claimed in claim 1, wherein: the second bracket is pre-buried to be fixed in the shaft of structure post, the bottom detachably of support post connect in the second bracket.
4. The column top construction apparatus for truss installation as claimed in claim 1, wherein: the bottom support structure is formed by connecting a plurality of detachable sectional material keels in an annular mode, and the bottom support structure is annularly arranged at the top of the column body of the structural column.
5. The column top construction apparatus for truss installation as claimed in claim 4, wherein: annular top bearing structure is rectangle frame type structure, many first bracket connect in each interior angle of rectangle frame type structure with between the structure post.
6. The column top construction apparatus for truss installation as claimed in claim 1, wherein: the top supporting structure is a cross beam, the supporting upright columns are fixed on two opposite sides of the bottom supporting structure, and the cross beam is fixed on the tops of the supporting upright columns on two sides.
7. The column top construction apparatus for truss installation as claimed in claim 1, wherein: the top supporting structure is provided with a limiting structure, and the limiting structure at least comprises two clamping plates positioned on two sides of each truss upper chord to be installed.
8. The column top construction apparatus for truss installation as claimed in claim 7, wherein: the limiting structure further comprises a supporting support plate which is connected between the two clamping plates and the top of the supporting support plate is suitable for the bottom of the upper chord of the truss in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810076479.5A CN108252534B (en) | 2018-01-26 | 2018-01-26 | Column top construction device for truss installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810076479.5A CN108252534B (en) | 2018-01-26 | 2018-01-26 | Column top construction device for truss installation |
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| Publication Number | Publication Date |
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| CN108252534A CN108252534A (en) | 2018-07-06 |
| CN108252534B true CN108252534B (en) | 2020-08-04 |
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| CN201810076479.5A Active CN108252534B (en) | 2018-01-26 | 2018-01-26 | Column top construction device for truss installation |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005210A (en) * | 2019-04-16 | 2019-07-12 | 中国建筑第八工程局有限公司 | The mounting device and its construction method of steel truss |
| CN110029733A (en) * | 2019-05-15 | 2019-07-19 | 中铁建设集团有限公司 | A kind of capital Overthrow preventing device for jacking formwork system |
| CN110029735A (en) * | 2019-05-28 | 2019-07-19 | 中铁建设集团有限公司 | A kind of capital supporting arrangement for low level jacking formwork system |
| CN112573341B (en) * | 2020-12-05 | 2023-04-11 | 李昇 | Column top hoisting mechanism and construction method thereof |
| CN115217268B (en) * | 2022-07-26 | 2023-10-27 | 中国建筑第五工程局有限公司 | Pipe truss combined structure and construction method thereof |
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| WO2012045160A1 (en) * | 2010-10-08 | 2012-04-12 | Francklin Ash | Support device for truss system |
| CN104265002A (en) * | 2014-08-27 | 2015-01-07 | 浙江精工钢结构集团有限公司 | Hoisting frame design application method of continuous truss column top hinging structure |
| CN204645668U (en) * | 2015-02-10 | 2015-09-16 | 中建钢构有限公司 | The top support structure of shape steel support installed by a kind of rack |
| CN105735656A (en) * | 2016-04-05 | 2016-07-06 | 甘肃建投钢结构有限公司 | Overhead butting and fixing bracket for large-cantilever space pipe truss structure |
| CN206753108U (en) * | 2017-04-20 | 2017-12-15 | 江苏南通二建集团有限公司 | A kind of main couple supporting apparatus of sheet truss combining structure |
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2018
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|---|---|---|---|---|
| WO2012045160A1 (en) * | 2010-10-08 | 2012-04-12 | Francklin Ash | Support device for truss system |
| CN104265002A (en) * | 2014-08-27 | 2015-01-07 | 浙江精工钢结构集团有限公司 | Hoisting frame design application method of continuous truss column top hinging structure |
| CN204645668U (en) * | 2015-02-10 | 2015-09-16 | 中建钢构有限公司 | The top support structure of shape steel support installed by a kind of rack |
| CN105735656A (en) * | 2016-04-05 | 2016-07-06 | 甘肃建投钢结构有限公司 | Overhead butting and fixing bracket for large-cantilever space pipe truss structure |
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| CN108252534A (en) | 2018-07-06 |
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