CN215519167U - Inverted triangular truss splicing construction node - Google Patents
Inverted triangular truss splicing construction node Download PDFInfo
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- CN215519167U CN215519167U CN202121494979.4U CN202121494979U CN215519167U CN 215519167 U CN215519167 U CN 215519167U CN 202121494979 U CN202121494979 U CN 202121494979U CN 215519167 U CN215519167 U CN 215519167U
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- truss
- chord
- inverted triangular
- support
- frame base
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 210000002445 nipple Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses an inverted triangle truss splicing construction node, which comprises a plurality of sections of inverted triangle truss short sections and two groups of butt-joint jig frames respectively supported below two end parts of the inverted triangle truss short sections, wherein each inverted triangle truss short section comprises two truss upper chords arranged in parallel and a truss lower chord arranged below the two truss upper chords, the butt-joint jig frame comprises a frame base and a supporting frame arranged on the frame base, the supporting frame comprises upper chord supporting frames which are symmetrically arranged on two side edges of the frame base and are respectively used for supporting the upper chords of the two trusses, and the lower chord supports are arranged between the upper chord support frames and are used for supporting the lower chord of the truss, the upper chord support frames comprise main supports supported on the bottom surface of the upper chord member of the truss and inclined supports symmetrically fixed on two sides of the main supports, the lower chord supports are horizontally arranged, and two ends of the lower chord supports are respectively fixed with the main supports on two sides, so that the stability of the inverted triangular truss short section in the splicing process and the precision of butt splicing are ensured.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an inverted triangular truss splicing construction node.
Background
With the rapid development of economy and urban public construction, large-scale buildings are greatly developed, steel structures are in line with the social requirements and the continuous rapid development of technical reform, the application of the steel structures in building design is more and more extensive, with the continuous improvement of the span of the steel structures at present, particularly the wide application of large-span trusses, in order to reduce the high-altitude assembling and welding operation amount, the sectional ground assembling of the steel structures is a good solution, the large-span inverted triangular truss is taken as a novel combined structure, is mainly used for large-scale buildings such as garbage pool roofs and the like, is widely used in large-span and large-space structures, has the advantages of beautiful shape, high bearing capacity, good ductility, excellent anti-seismic performance and the like and is widely used, the structural form of the inverted triangular truss is mostly the splicing of a top component and a bottom component, and is integrally formed into a structure in an inverted triangular shape, in engineering practice, most of the ground assembly measures of the inverted triangular truss adopt a single-point fixed support measure in a welding mode, assembly precision is difficult to control, each truss is assembled, the whole component is transferred, a large amount of time, manpower and material resources are needed to readjust the assembly measures, and the universality of the assembly measures is not strong.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an inverted triangular truss splicing construction node, and aims to solve the technical problems that the inverted triangular truss is unstable in splicing, splicing precision is difficult to control, and splicing measure efficiency is low.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an inverted triangle truss concatenation construction node, includes that the multistage inverted triangle truss nipple joint supports two sets of butt joint bed-moulds below inverted triangle truss nipple joint both ends respectively, inverted triangle truss nipple joint includes two truss upper chords of parallel arrangement and sets up in the truss lower chord of two truss upper chords below, the butt joint bed-moulds includes the frame base and sets up the support frame on the frame base, the support frame includes that the symmetry is located on frame base both sides, is used for supporting the upper chord braced frame of two truss upper chords respectively to and locate between the upper chord braced frame, be used for the lower chord support of braced truss lower chord, the upper chord braced frame is including supporting main brace and the bearing diagonal of symmetry fixed in main brace both sides at truss upper chord pole bottom surface, lower chord supports the level setting, both ends with respectively with both sides main brace fixed.
Furthermore, the distance between the two groups of upper chord supporting frames is adaptive to the distance between the upper chords of the two trusses.
Furthermore, web members are arranged between the upper chords of the two trusses and between the upper chords of the trusses and the lower chords of the trusses, and the sections of the short sections of the inverted triangular trusses are isosceles triangles.
Furthermore, the frame base is rectangular, the main supporting height is 2600-3200mm, and the side length of the frame base where the upper chord supporting frame is located is 3000 mm.
Furthermore, the frame base and the support frame are made of I40a type I-shaped steel.
Furthermore, the top surface of the lower chord support is provided with a U-shaped bracket, and an anti-skid rubber pad is arranged in the U-shaped bracket.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
the utility model supports the upper chords and the lower chords of two trusses of the inverted triangular truss short section through the two groups of upper chord supporting frames and the lower chord supporting frames arranged on the frame base, ensures the stability of the inverted triangular truss short section in the splicing process, ensures that the inverted triangular truss short section is more fixed on the butt-joint jig frame in the splicing process through the U-shaped bracket which is fixed with the anti-skidding rubber pad and arranged at the middle part of the lower chord supporting frame, ensures the precision of butt-joint splicing, can be repeatedly used for many times, saves labor and time cost, improves the splicing efficiency of the inverted triangular truss, has the characteristics of safety, applicability and the like, has good popularization and practical values, and can produce good economic benefits after wide popularization and application.
Drawings
FIG. 1 is a schematic structural view of a docking jig of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Reference numerals: 1. an inverted triangular truss nipple; 2. the truss is strung; 3. truss lower chord; 4. a frame base; 5. an upper chord support frame; 6. a main support; 7. obliquely supporting; 8. and (4) supporting the lower chord.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention is further described below.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The utility model discloses an inverted triangle truss splicing construction node, as shown in figure 2, an inverted triangle truss is formed by splicing a plurality of segments of inverted triangle truss short sections 1, each inverted triangle truss short section 1 comprises two truss upper chords 2 arranged in parallel on the same horizontal plane and truss lower chords 3 arranged in parallel below the two truss upper chords 2, the truss upper chords 2 and the truss lower chords 3 are connected through reinforcing steel bars, the cross section of each inverted triangle truss short section 1 is an isosceles triangle, a simple butt joint jig frame is supported below the inverted triangle truss short section 1 and comprises a frame base 4 and a support frame arranged on the frame base 4, as shown in figure 1, the frame base 4 is a rectangular frame formed by welding I40a type I-shaped steels, the support frame is also made of I40a type I-shaped steels and welded on two parallel sides of the frame base 4, the support frame comprises an upper chord support frame group and a lower chord support 8 arranged between the upper chord support frame group, the upper chord supporting frame group is two groups of upper chord supporting frames 5 which are arranged on two parallel edges of a frame base 4 side by side and have the same structure, the distance between the two groups of upper chord supporting frames 5 is equal to the distance between two truss upper chords 2, the side length of the frame base 4 where the upper chord supporting frames 5 are arranged is 3000mm, each upper chord supporting frame 5 comprises a main support 6 vertically welded in the middle of the two parallel edges of the frame base 4 and an inclined support 7 symmetrically welded between the two sides of the middle upper part of the main support 6 and the frame base 4, the inclined supports 7 and the frame base 4 form a stable triangular structure, the height of the main support 6 is 2600 and 3200mm, a lower chord support 8 is arranged between the two upper chord supporting frames 5, the two ends of the lower chord support 8 are horizontally welded on the main supports 6 of the two groups of upper chord supporting frames 5, when the inverted triangular truss is spliced, the top ends of the two main supports 6 and the middle part of the lower chord support 8 are respectively supported on the upper chords 2 and the lower chords 3 of the two trusses of the inverted triangular truss short section 1, the middle top surface of the lower chord support 8 is fixed with a U-shaped bracket for stabilizing the inverted triangle truss, and an anti-skid rubber pad is fixed on the U-shaped bracket.
When in use, the frame base 4 is welded according to the distance between the upper chords 2 of the two trusses of the inverted triangular truss, two main supports 6 with proper length are welded in the middle of the two parallel edges of the frame base 4 according to the height of the inverted triangular truss, the inclined supports 7 are symmetrically welded between the two sides of the upper middle part of the main supports 6 and the frame base 4, the two ends of the lower chord support 8 are horizontally welded on the main supports 6 of the two groups of upper chord support frames 5, then a U-shaped bracket fixed with an anti-skid rubber pad is welded on the top surface of the middle part of the lower chord support 8, the inverted triangular truss short section 1 is placed on a plurality of butt-joint jig frames, the top ends of the two main supports 6 and the middle part of the lower chord support 8 are respectively supported on the upper chords 2 and the lower chords 3 of the two trusses of the inverted triangular truss short section 1, the inverted triangular short section 1 is stabilized by the U-shaped bracket fixed with the anti-skid rubber pad arranged in the middle part of the lower chord support 8, and adjusting the positions of the truss butt joints and then splicing.
According to the utility model, two truss upper chords and truss lower chords of the inverted triangular truss short section are supported by the two groups of upper chord supporting frames and the lower chord supporting frames arranged on the frame base, so that the stability of the inverted triangular truss short section in the splicing process is ensured, the U-shaped bracket fixed with the anti-skidding rubber pad is arranged in the middle of the lower chord supporting frame, so that the inverted triangular truss short section is more fixed on the butt-joint jig frame in the splicing process, the precision of butt-joint splicing is ensured, the splicing jig frame can be repeatedly used, the labor and the time cost are saved, and the splicing efficiency of the inverted triangular truss is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an inverted triangle truss concatenation construction node which characterized in that: the butt joint jig comprises a multi-section inverted triangular truss short section (1) and two groups of butt joint jig frames which are respectively supported below two end parts of the inverted triangular truss short section (1), wherein the inverted triangular truss short section (1) comprises two truss upper chords (2) which are arranged in parallel and truss lower chords (3) which are arranged below the two truss upper chords (2), the butt joint jig frames comprise a frame base (4) and support frames arranged on the frame base (4), the support frames comprise upper chord support frames (5) which are symmetrically arranged on two side edges of the frame base (4) and are respectively used for supporting the two truss upper chords (2) and lower chord supports (8) which are arranged between the upper chord support frames (5) and are used for supporting the truss lower chord (3), each upper chord support frame (5) comprises a main support (6) which is supported on the bottom surface of a chord rod of the truss upper chord (2) and inclined supports (7) which are symmetrically fixed on two sides of the main support (6), the lower chord support (8) is horizontally arranged, and two ends of the lower chord support are respectively fixed with the main supports (6) on the two sides.
2. The inverted triangular truss splicing construction joint according to claim 1, wherein: the distance between the two groups of upper chord supporting frames (5) is adapted to the distance between the two truss upper chords (2).
3. The inverted triangular truss splicing construction joint according to claim 1, wherein: web members are arranged between the two truss upper chords (2) and between the truss upper chords (2) and the truss lower chords (3), and the cross section of the inverted triangular truss short joint (1) is in an isosceles triangle shape.
4. The inverted triangular truss splicing construction joint according to claim 1, wherein: the frame base (4) is rectangular, the height of the main support (6) is 2600 and 3200mm, and the side length of the frame base (4) where the upper chord support frame (5) is located is 3000 mm.
5. The inverted triangular truss splicing construction joint according to claim 1, wherein: the frame base (4) and the support frame are made of I40a type I-shaped steel.
6. The inverted triangular truss splicing construction joint according to any one of claims 1-5, wherein: the top surface of the lower chord support (8) is provided with a U-shaped bracket, and an anti-skid rubber pad is arranged in the U-shaped bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121494979.4U CN215519167U (en) | 2021-07-02 | 2021-07-02 | Inverted triangular truss splicing construction node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121494979.4U CN215519167U (en) | 2021-07-02 | 2021-07-02 | Inverted triangular truss splicing construction node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215519167U true CN215519167U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121494979.4U Expired - Fee Related CN215519167U (en) | 2021-07-02 | 2021-07-02 | Inverted triangular truss splicing construction node |
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| Country | Link |
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| CN (1) | CN215519167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635548A (en) * | 2022-02-18 | 2022-06-17 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangular steel truss |
-
2021
- 2021-07-02 CN CN202121494979.4U patent/CN215519167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635548A (en) * | 2022-02-18 | 2022-06-17 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangular steel truss |
| CN114635548B (en) * | 2022-02-18 | 2024-04-05 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangle steel truss |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |